Direct. Tue, Oct 8 SFO – SEA with Alaska Airlines. Direct. from C$188. San Francisco.C$190 per passenger.Departing Tue, May 21, returning Tue, Jun 4.Round-trip flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Tue, May 21, arriving in San Francisco International.Inbound direct …The cheapest month for flights from Seattle to San Francisco is January, where tickets cost ₹ 14,825 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is ₹ 18,822 and ₹ 17,740 respectively.This month, there are 24,876 flights arriving at San Francisco Airport, which are 829 flights per day or 35 flights per hour. On an average day, there is at least 1 flight arriving every 2 minutes. The most frequently departed flights to San Francisco are routes from Los Angeles (LAX) in United States and San Diego (SAN), also in United States.£55 Cheap Flights from Seattle (SEA) to San Francisco (SFO) Return. One-way. Multi-city. 1 traveller. Economy. Leaving from. Going to. Departing. Returning. Add a place to … Book your Amtrak train and bus tickets today by choosing from over 30 U.S. train routes and 500 destinations in North America. 1 stop. from £81. San Francisco. £109 per passenger.Departing Wed, 31 Jul, returning Wed, 31 Jul.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 31 Jul, arriving in San Francisco International.Inbound direct flight with Alaska Airlines departs from San ... Cheap flights from Seattle to San Francisco International. Compare Seattle to San Francisco International flight deals. Find the cheapest month or even day of the …09/10/24 - 09/14/24. from. $ 218*. Viewed: 15 hours ago. From. Seattle (SEA) To. San Francisco (SFO) Roundtrip. There are 3 airlines that fly direct from Seattle to San Francisco. They are: Alaska Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with Alaska Airlines at $240 for a one-way flight. On average, the best prices for this route can be found at Alaska Airlines. Mon, May 13 SEA – SFO with Frontier Airlines. 1 stop. from $98. Seattle.$128 per passenger.Departing Tue, Sep 10, returning Tue, Sep 17.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from San Francisco International on Tue, Sep 10, arriving in Seattle / Tacoma International.Inbound direct … The two airlines most popular with KAYAK users for flights from San Francisco to Seattle are Alaska Airlines and Delta. With an average price for the route of $218 and an overall rating of 8.1, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $192 and an overall rating of 8.0. Cheap Flights from San Jose to Seattle (SJC-SEA) Prices were available within the past 7 days and start at $76 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Jose to Seattle with no change fee on selected flights. The best one-way flight to San Francisco from Seattle in the past 72 hours is $69. The best round-trip flight deal from Seattle to San Francisco found on momondo in the last 72 hours is $131. The fastest flight from Seattle to San Francisco takes 2h 09m. Direct flights go from Seattle to San Francisco every day. 1 stop. from £81. San Francisco. £109 per passenger.Departing Wed, 31 Jul, returning Wed, 31 Jul.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 31 Jul, arriving in San Francisco International.Inbound direct flight with Alaska Airlines departs from San ... Cheap Flights from Seattle to San Jose (SEA-SJC) Prices were available within the past 7 days and start at $75 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to San Jose with no change fee on selected flights.Flight deals from Seattle to San Salvador. Looking for a cheap last-minute deal or the best round-trip flight from Seattle to San Salvador? Find the lowest prices on one-way and round-trip tickets right here. San Salvador.$435 per passenger.Departing Fri, May 3, returning Mon, May 13.Round-trip flight with Spirit Airlines and Avianca.Outbound ...Find cheap flights from Seattle to San Francisco from C$ 67. Return. 1 adult. Economy. 0 bags. Nonstop flights only. Sat 11/5. Sat 18/5. Search hundreds of travel sites at once …Monthly average prices. $150 $120 $90 $60 $30 M J J A S O N D J F M A. Ticket prices for the train from Seattle to San Francisco often fluctuate based on the time of year. For the best prices on this route, book in October when the average ticket price is only $95. If you're thinking of traveling from Seattle to San Francisco during December ... California. $408. Flights from Arcata to Seattle. $415. Flights from Bakersfield to Seattle. $138. Flights from Burbank to Seattle. $251. Flights from Fresno to Seattle. 6 days ago · One-way flights to San Francisco. If you're looking for options on one-way flights to San Francisco, check out these fares. If you're in need of a round-trip flight to San Francisco instead, make sure to update the search form at the top of page. Sat 5/4 8:52 pm DFW - SFO. Nonstop 4h 07m Frontier. Deal found 4/16 $36. 5 days ago · Cheap flights from Seattle to San Francisco (SEA - SFO) from $70. From? To? Round-trip One-way. Sat 4/27. Sat 5/4. 1 adult, Economy. Find deals. We work with more than 300 partners to bring you better travel deals. Cheap Flights from Phoenix to San Francisco (PHX-SFO) Prices were available within the past 7 days and start at $34 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Phoenix to San Francisco with no change fee on ...Search Seattle flights on KAYAK. Find cheap tickets to Seattle from anywhere in San Francisco Bay Area. KAYAK searches hundreds of travel sites to help you find cheap … Mammoth Lakes’ top attractions. Ski or snowboard at 11,053 ft. at California's highest lift-accessible resort, Mammoth Mountain. Enjoy seemingly endless on-mountain fun, with more than 3,500 acres of skiable terrain, 150 runs, 28 chairlifts and two gondolas. 5 days ago · Cheap flights from Seattle to San Francisco (SEA - SFO) from $70. From? To? Round-trip One-way. Sat 4/27. Sat 5/4. 1 adult, Economy. Find deals. We work with more than 300 partners to bring you better travel deals. Find cheap flights from Seattle to San Francisco from C$ 67. Return. 1 adult. Economy. 0 bags. Nonstop flights only. Sat 11/5. Sat 18/5. Search hundreds of travel sites at once …Search for flights. Fill out the Alternative Airlines search form. Choose a return, one way or multi-city search. Enter the airports you want to fly between. Enter the dates you want to fly on. Select the number of travelers and preferred cabin class. Click ' Search Flights '. How to Book Red Eye Flight Tickets. Use the 'Times' filter.Cheap Flights to San Francisco from $24. Wander Wisely with exceptional service, 24/7 support. Feel at ease with free flight cancellations within 24 hours of booking. Change your flight without a fee on select flights.Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Francisco to Seattle. Find the best flights fast, track prices, and book with confidence.One way. Roundtrip. Thu, May 16 - Tue, May 21.Enjoy West Coast vibes—book your flight to San Francisco today and get ready to be wowed by the City by the Bay. Read more about San Francisco (SFO) Los Angeles (LAX) ... Seattle/Tacoma, WA to San Jose, CA. departing on 5/14. one-way starting at. $77. Book now. Seattle/Tacoma, WA to Sacramento, CA. departing on 5/14. one-way starting at. $80.Find flights to San Pedro from $23. Fly from the United States on Frontier, Spirit Airlines and more. Fly from Oakland from $23, from San Francisco from $24 or from Chicago from $36. Search for San Pedro flights on KAYAK now to find the best deal. In-Flight information. The average flying time for a direct flight from San Francisco, CA to Seattle is 2 hours 10 minutes. Most direct flights leave around 15:30 PDT. Alaska Airlines flight #2257 is today's earliest flight from San Francisco, CA to Seattle (6:05 PDT, Embraer ERJ-175) The best way to get from Seattle, WA to California is to fly which takes 3h 44m and costs $80 - $320. Alternatively, you can bus, which costs $90 - $300 and takes 26h 10m, ... Flights from Seattle to San Francisco Ave. Duration 2h 14m When Every day Estimated price $100 - $340 Flights ...The most popular airlines for this route are Alaska Airlines, Frontier Airlines, United Airlines, Spirit Airlines, and Virgin Atlantic Airways. Seattle and San Francisco have 225 direct … Airfares from $34 One Way, $91 Round Trip from Seattle to San Francisco. Prices starting at $91 for return flights and $34 for one-way flights to San Francisco were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Mon, Apr 15 - Wed, Apr 24. 6 days ago · Cheap Alaska Airlines flights from Seattle to California. Some of the best deals we've found on Alaska Airlines flights traveling from Seattle to California. Ensure the flight price, dates, time, and airline match your criteria before you book. Tue 6/11 9:35 pm SEA - SFO. Nonstop 2h 09m Alaska Airlines. Tue 7/2 7:05 am SFO - SEA. The most popular airlines for this route are Alaska Airlines, Frontier Airlines, United Airlines, Spirit Airlines, and Virgin Atlantic Airways. Seattle and San Francisco have 225 direct …The average train journey from San Francisco to Seattle takes 23 hours and 1 minute, though some trains might be a few minutes slower or faster. Distance. 679 mi (1093 km) Fastest train. 23h 1m.Each day, there are between 23 and 30 nonstop flights that take off from Seattle and land in San Francisco, with an average flight time of 2h 12m. The most common departure time is 13:00 and most flights take off in the afternoon. Each week, there are 186 flights. The most frequent day of departure is Sunday, when 16% of all weekly flights depart.The total straight line flight distance from Seattle, WA to San Francisco, CA is 679 miles. This is equivalent to 1 092 kilometers or 590 nautical miles. Your trip begins in Seattle, Washington. It ends in San Francisco, California. Your flight direction from Seattle, WA to San Francisco, CA is South (-180 degrees from North).Classic California Coast. Journey through the land of golden hills on roundtrip cruises departing from Los Angeles, San Francisco, Seattle and Vancouver, B.C. Gaze across Monterey’s mesmerizing shoreline from a waterfront eatery. Watch the fog roll in as you walk across the Golden Gate Bridge.The average train journey from San Francisco to Seattle takes 23 hours and 1 minute, though some trains might be a few minutes slower or faster. Distance. 679 mi (1093 km) Fastest train. 23h 1m.The cheapest month for flights from Seattle to San Francisco is January, where tickets cost ₹ 14,825 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is ₹ 18,822 and ₹ 17,740 respectively.Find cheap flights from San Francisco to Seattle from $49. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search hundreds of … California. $408. Flights from Arcata to Seattle. $415. Flights from Bakersfield to Seattle. $138. Flights from Burbank to Seattle. $251. Flights from Fresno to Seattle. Flights to San Pedro, San Pedro. Find flights to San Pedro from $23. Fly from the United States on Frontier, Spirit Airlines and more. Fly from Oakland from $23, from San Francisco from $24 or from Chicago from $36. Search for San … 09/10/24 - 09/14/24. from. $ 218*. Viewed: 15 hours ago. From. Seattle (SEA) To. San Francisco (SFO) Roundtrip. Whistler. Flights to Whistler, Whistler. Find flights to Whistler from $38. Fly from the United States on Flair Airlines and more. Fly from San Francisco from $38 or from Los Angeles from $38. Search for Whistler flights on KAYAK now to find the best deal.Find flights to San Pedro from $23. Fly from the United States on Frontier, Spirit Airlines and more. Fly from Oakland from $23, from San Francisco from $24 or from Chicago from $36. Search for San Pedro flights on KAYAK now to find the best deal. In-Flight information. The average flying time for a direct flight from San Francisco, CA to Seattle is 2 hours 10 minutes. Most direct flights leave around 15:30 PDT. Alaska Airlines flight #2257 is today's earliest flight from San Francisco, CA to Seattle (6:05 PDT, Embraer ERJ-175) Cheap flights from San Francisco (SFO) to Seattle (SEA) Prices were available within the past 7 days and start at CA $95 for one-way flights and CA $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to Seattle with no change fee ...Best Time to Take a Seattle to San Francisco Drive. When planning a road trip from Seattle to San Francisco, it’s important to consider the best time to embark on this adventure. The weather, road conditions, and the overall experience can vary depending on the time of year.Roundtrip. found 2 days ago. Book one-way or return flights from Seattle to San Francisco with no change fee on selected flights. Earn your airline miles on top of our rewards! Get …The most popular airlines for this route are Alaska Airlines, Frontier Airlines, United Airlines, Spirit Airlines, and Virgin Atlantic Airways. Seattle and San Francisco have 225 direct …On average, a flight to San Diego costs $250. The cheapest price found on KAYAK in the last 2 weeks cost $20 and departed from Las Vegas. The most popular routes on KAYAK are San Francisco to San Diego which costs $202 on average, and New York to San Diego, which costs $361 on average. See prices from:Book cheap flights to San Diego (SAN) with United Airlines. ... San Francisco (SFO) to. San Diego (SAN) 05/21/24 - 05/25/24. from. $ 99* Viewed: 1 hour ago. ... including the San Diego County Fair. You can visit San Diego or nearby cities when you fly to California on United. Find more flights to San Diego (SAN) with United. Input departure ...Sat, May 11 SEA – SAN with Frontier Airlines. 1 stop. Wed, May 15 SAN – SEA with Frontier Airlines. 1 stop. from $97. San Diego.$131 per passenger.Departing Tue, Apr 30, returning Tue, May 7.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Tue, Apr 30 ...Cheap Flights from Dallas to San Francisco (DFW-SFO) Prices were available within the past 7 days and start at $44 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Dallas to San Francisco with no change fee on selected ...What companies run services between San Francisco, CA, USA and Seattle, WA, USA? Alaska Airlines, Inc., Delta and United Airlines fly from San Francisco to Seattle, WA hourly. ... Flights from San Francisco to Seattle Ave. Duration 2h 10m When Every day Estimated price $70 - $330 Flights from Oakland to Seattle ... Cheap Flights from Seattle to San Jose (SEA-SJC) Prices were available within the past 7 days and start at $75 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to San Jose with no change fee on selected flights. The best one-way flight to San Francisco from Seattle in the past 72 hours is $69. The best round-trip flight deal from Seattle to San Francisco found on momondo in the last 72 hours is $131. The fastest flight from Seattle to San Francisco takes 2h 09m. Direct flights go from Seattle to San Francisco every day.Looking to fly from the United States to San Francisco with United Airlines? 25% of our users found flights for the following prices or less: From San Antonio $189 one-way, $410 round-trip; from Columbus Airport $218 one-way, $508 round-trip; from Nashville $226 one-way, $471 round-trip.6 days ago · Cheap Alaska Airlines flights from Seattle to California. Some of the best deals we've found on Alaska Airlines flights traveling from Seattle to California. Ensure the flight price, dates, time, and airline match your criteria before you book. Tue 6/11 9:35 pm SEA - SFO. Nonstop 2h 09m Alaska Airlines. Tue 7/2 7:05 am SFO - SEA. Flights from Seattle (SEA) to San Francisco (SFO) Origin airport. Seattle - Tacoma Intl. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Sun Country Airlines, United. Popular airline. Alaska Airlines.Cheap Flights from Phoenix to San Francisco (PHX-SFO) Prices were available within the past 7 days and start at $34 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Phoenix to San Francisco with no change fee on ...All flight schedules from Pittsburgh Airport , Pennsylvania , USA to San Francisco International , California , USA . This route is operated by 1 airline (s), and the flight time is 5 hours and 54 minutes. The distance is 2260 miles.The total driving distance from Seattle, WA to San Francisco, CA is 807 miles or 1 299 kilometers. Your trip begins in Seattle, Washington. It ends in San Francisco, California. If you are planning a road trip, you might also want to calculate the total driving time from Seattle, WA to San Francisco, CA so you can see when you'll arrive at your ...Search for flights. Fill out the Alternative Airlines search form. Choose a return, one way or multi-city search. Enter the airports you want to fly between. Enter the dates you want to fly on. Select the number of travelers and preferred cabin class. Click ' Search Flights '. How to Book Red Eye Flight Tickets. Use the 'Times' filter.One of the most popular airlines traveling from Seattle to San Diego is Frontier. Flights from Frontier traveling this route typically cost $267.79 RT. This price is typically 32% cheaper than other airlines that offer Seattle to San Diego flights. When booking this route, the cheapest RT price found was $99.Cheap Flights from Seattle to Los Angeles (SEA-LAX) Prices were available within the past 7 days and start at $60 for one-way flights and $111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Los Angeles with no change fee on selected ...There are 3 airlines that fly direct from Seattle to San Francisco. They are: Alaska Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found …Best Time to Take a Seattle to San Francisco Drive. When planning a road trip from Seattle to San Francisco, it’s important to consider the best time to embark on this adventure. The weather, road conditions, and the overall experience can vary depending on the time of year.Cheap Flights from Seattle to San Jose (SEA-SJC) Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.Distance from Seattle to San Francisco (Seattle–Tacoma International Airport – San Francisco International Airport) is 679 miles / 1092 kilometers / 590 nautical miles. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and San Francisco.09/10/24 - 09/14/24. from. $ 218*. Viewed: 15 hours ago. From. Seattle (SEA) To. San Francisco (SFO) Roundtrip.Book now. San Francisco (SFO), CA to Denver, CO. departing on 5/14. Book now. San Francisco (SFO), CA to Palm Springs, CA. departing on 8/13. Book now. See all our low fares from San Francisco (SFO). Points bookings do not include taxes, fees, and other government/airport charges of at least $5.60 per one-way flight.The average train journey from San Francisco to Seattle takes 23 hours and 1 minute, though some trains might be a few minutes slower or faster. Distance. 679 mi (1093 km) Fastest train. 23h 1m. Cheap Flights from San Francisco to Seattle (SFO-SEA) Prices were available within the past 7 days and start at $54 for one-way flights and $124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to Seattle with no change fee on ... Flight Price. $43. Earliest Departing Flight. UA 1702 9:30AM PDT. Latest Departing Flight. VA 8483 Apr 24 9:36PM PDT. Find inexpensive San Francisco (SFO) flights today with Orbitz. Flights to SJC start at $24. Some airlines are waiving change fees for new bookings as COVID-19 disrupts travel.Our users have recently found one-way flights to San Francisco for as low as $23, and round-trip flights for as low as $39, making it the cheapest city in San Francisco to fly to. Keep in mind that $577 is the average cost to fly to San Francisco in San Francisco. For $577 per ticket on average, San Francisco is another cheap city to …Enjoy West Coast vibes—book your flight to San Francisco today and get ready to be wowed by the City by the Bay. Read more about San Francisco (SFO) Los Angeles (LAX) ... Seattle/Tacoma, WA to San Jose, CA. departing on 5/14. one-way starting at. $77. Book now. Seattle/Tacoma, WA to Sacramento, CA. departing on 5/14. one-way starting at. $80.Use Google Flights to find cheap departing flights to San Francisco and to track prices for specific travel dates for your next getaway. On average, a flight to San Francisco costs $350. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from Portland. The most popular routes on KAYAK are Los Angeles to San Francisco which costs $225 on average, and Boston to San Francisco, which costs $414 on average. See prices from:
Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.. Amyl guard
Route information. Seattle, WA is 680 miles from San Francisco. There are 30 daily flights from Seattle, WA to San Francisco. There are 57 weekly flights from Seattle, WA to San Francisco. 38 non-stop flights are operating from Seattle, WA to San Francisco today. Alaska Airlines has the most nonstop flights between Seattle, WA and San Francisco. Search Seattle flights on KAYAK. Find cheap tickets to Seattle from anywhere in San Francisco Bay Area. KAYAK searches hundreds of travel sites to help you find cheap …Non-stop flights between Seattle, WA and San Francisco, CA. Here is a list of direct nonstop flights from Seattle, Washington to San Francisco, California. This can help you find the best flight on your preferred airline. We found a total of 4 flights to San Francisco, CA nonstop: Airline routes; Alaska Airlines from SEA to OAK Mon, May 13 SEA – SFO with Frontier Airlines. 1 stop. from $98. Seattle.$128 per passenger.Departing Tue, Sep 10, returning Tue, Sep 17.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from San Francisco International on Tue, Sep 10, arriving in Seattle / Tacoma International.Inbound direct flight ... 6 days ago · Cheap Alaska Airlines flights from Seattle to California. Some of the best deals we've found on Alaska Airlines flights traveling from Seattle to California. Ensure the flight price, dates, time, and airline match your criteria before you book. Tue 6/11 9:35 pm SEA - SFO. Nonstop 2h 09m Alaska Airlines. Tue 7/2 7:05 am SFO - SEA. Direct. Tue, Oct 8 SFO – SEA with Alaska Airlines. Direct. from C$188. San Francisco.C$190 per passenger.Departing Tue, May 21, returning Tue, Jun 4.Round-trip flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Tue, May 21, arriving in San Francisco International.Inbound direct …Traveling via train is an excellent way to reach San Francisco from Seattle. Amtrak's Coast Starlight runs north to south once daily, departing Seattle's King Street Station at 9:45 a.m. and arriving at the Emeryville Train Station at 8:10 a.m. the following day. From here, a complimentary Amtrak bus will drive you over to San Francisco's ...6 days ago · Cheap Alaska Airlines flights from Seattle to California. Some of the best deals we've found on Alaska Airlines flights traveling from Seattle to California. Ensure the flight price, dates, time, and airline match your criteria before you book. Tue 6/11 9:35 pm SEA - SFO. Nonstop 2h 09m Alaska Airlines. Tue 7/2 7:05 am SFO - SEA. Flight deals to San Francisco International. Looking for a cheap last-minute deal or the best round-trip flight to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here. Tue, May 7 LAX – SFO with Frontier Airlines. Wed, May 8 SFO – LAX with Frontier Airlines. Wed, Sep 18 LAS – SFO with Frontier ...You can also find flights that require a connection, with layovers commonly occurring in San Francisco or Salt Lake City. ... In the last 3 days, the lowest price for a flight from Seattle to Oakland, California was $69 for a one-way ticket and $137 for a round-trip.Flights to San Jose, San Francisco Bay Area. $97. Flights to Santa Rosa, San Francisco Bay Area. View more. Find flights to San Francisco Bay Area from $36. Fly from the United States on Frontier, Spirit Airlines, Alaska Airlines and more. Search for San Francisco Bay Area flights on KAYAK now to find the best deal. Seattle/Tacoma, WA to San Francisco (SFO), CA. departing on 10/2. one-way starting at*. $138. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 31 travel days available. For a quicker trip, book one of these direct flights from California to Seattle. Users seeking other options on flights from California to Seattle should update the search form at the top of the page. Thu 5/16 10:39 am ONT - SEA. Nonstop 2h 53m Frontier. Sun 5/19 2:25 pm SEA - ONT. Nonstop 2h 44m Frontier..