Cheap flights from San Francisco to Seattle from C$ 113
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
23 Dec — 30 Dec1
Round-trip
1 adult
Economy
The best prices from San Francisco to Seattle/Tacoma Intl are usually found in October or January, booked 83 days in advance, depart on a Sunday or Monday and return on a Tuesday
Cheap flight deals from San Francisco to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.
Explore the most affordable flight options available from San Francisco to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.
Tue 31/129:29 p.m.SFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 7/15:55 p.m.SEA - SFO
Nonstop2h 12mAlaska Airlines
Deal found 17/12C$ 314
Tue 31/1210:35 a.m.SFO - SEA
Nonstop2h 25mDelta
Mon 13/11:35 p.m.SEA - SFO
Nonstop2h 12mDelta
Deal found 18/12C$ 384
Tue 31/129:30 p.m.SFO - SEA
Nonstop2h 20mUnited Airlines
Fri 3/16:13 p.m.SEA - SFO
Nonstop2h 19mUnited Airlines
Deal found 17/12C$ 456
Wed 25/1212:40 p.m.SFO - SEA
2 stops9h 05mSouthwest
Tue 7/12:35 p.m.SEA - SFO
1 stop7h 40mSouthwest
Deal found 17/12C$ 556
Mon 23/126:00 a.m.SFO - SEA
1 stop7h 10mFrontier
Fri 27/129:36 p.m.SEA - SFO
1 stop10h 33mFrontier
Deal found 16/12C$ 704
Best flights from San Francisco to Seattle
Discover carefully curated flight deals from San Francisco to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 December 2024.
Mon 6/11:30 p.m.SFO - SEA
Nonstop2h 24mDelta
Thu 9/15:05 p.m.SEA - SFO
1 stop7h 09mDelta
Deal found 17/12C$ 217
Wed 19/211:11 a.m.SFO - SEA
1 stop3h 21mAlaska Airlines
Tue 18/31:34 p.m.SEA - SFO
Nonstop2h 09mAlaska Airlines
Deal found 18/12C$ 223
Tue 7/14:48 p.m.SFO - SEA
Nonstop2h 20mUnited Airlines
Sat 11/17:00 a.m.SEA - SFO
Nonstop2h 20mUnited Airlines
Deal found 17/12C$ 267
Thu 23/19:00 a.m.SFO - SEA
2 stops11h 10mSouthwest
Sat 25/111:55 a.m.SEA - SFO
1 stop9h 15mSouthwest
Deal found 16/12C$ 284
Direct flights from San Francisco to Seattle
Explore direct flight options from San Francisco to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2024.
Thu 6/32:43 p.m.SFO - SEA
Nonstop2h 16mAlaska Airlines
Tue 11/311:28 a.m.SEA - SFO
Nonstop2h 19mAlaska Airlines
Deal found 17/12C$ 217
Thu 22/56:05 a.m.SFO - SEA
Nonstop2h 20mDelta
Sun 25/55:10 p.m.SEA - SFO
Nonstop2h 14mDelta
Deal found 17/12C$ 246
Tue 7/14:48 p.m.SFO - SEA
Nonstop2h 20mUnited Airlines
Sat 11/17:00 a.m.SEA - SFO
Nonstop2h 20mUnited Airlines
Deal found 17/12C$ 267
Last-minute flights from San Francisco to Seattle
Discover last-minute flight deals from San Francisco to Seattle. Data last updated 18 December 2024 and is based on user searches.
Mon 23/126:00 a.m.SFO - SEA
1 stop7h 10mFrontier
Fri 27/129:36 p.m.SEA - SFO
1 stop10h 33mFrontier
Deal found 16/12C$ 704
Tue 24/124:40 p.m.SFO - SEA
Nonstop2h 18mAlaska Airlines
Tue 7/15:55 p.m.SEA - SFO
Nonstop2h 12mAlaska Airlines
Deal found 17/12C$ 438
Tue 24/124:35 p.m.SFO - SEA
1 stop5h 55mUnited Airlines
Wed 1/16:13 p.m.SEA - SFO
Nonstop2h 19mUnited Airlines
Deal found 17/12C$ 594
Wed 25/126:00 a.m.SFO - SEA
Nonstop2h 20mDelta
Thu 2/19:20 p.m.SEA - SFO
Nonstop2h 18mDelta
Deal found 17/12C$ 531
Wed 25/1212:40 p.m.SFO - SEA
2 stops9h 05mSouthwest
Tue 7/12:35 p.m.SEA - SFO
1 stop7h 40mSouthwest
Deal found 17/12C$ 556
Tue 7/14:48 p.m.SFO - SEA
Nonstop2h 20mUnited Airlines
Sat 11/17:00 a.m.SEA - SFO
Nonstop2h 20mUnited Airlines
Deal found 17/12C$ 267
Thu 9/11:40 p.m.SFO - SEA
1 stop5h 06mDelta
Sun 12/16:10 a.m.SEA - SFO
Nonstop2h 21mDelta
Deal found 18/12C$ 214
Mon 13/19:00 a.m.SFO - SEA
2 stops11h 10mSouthwest
Wed 15/19:10 a.m.SEA - SFO
2 stops11h 25mSouthwest
Deal found 18/12C$ 291
Thu 16/19:15 a.m.SFO - SEA
1 stop6h 45mAlaska Airlines
Thu 23/13:55 p.m.SEA - SFO
Nonstop2h 18mAlaska Airlines
Deal found 17/12C$ 227
One-way flights from San Francisco to Seattle
Search for one-way flight options from San Francisco to Seattle. Find affordable one-way fares based on user searches. Data last updated 18 December 2024.
Sun 23/26:00 a.m.SFO - SEA
Nonstop2h 15mAlaska Airlines
Deal found 17/12C$ 113
Sat 25/13:52 p.m.SFO - SEA
1 stop6h 29mDelta
Deal found 18/12C$ 130
Fri 14/210:35 p.m.SFO - SEA
Nonstop2h 20mUnited Airlines
Deal found 17/12C$ 134
Tue 18/36:00 a.m.SFO - SEA
2 stops11h 00mSouthwest
Deal found 17/12C$ 187
Mon 30/1210:41 a.m.SFO - SEA
1 stop8h 34mFrontier
Deal found 17/12C$ 271
Sat 28/127:00 a.m.SFO - SEA
2 stops10h 03mAmerican Airlines
Deal found 17/12C$ 670
Find flights from San Francisco to Seattle within your budget
Customize your flight search to find flights from San Francisco to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 9/1
1:40 p.m.-6:46 p.m.
1 stop5h 06m
Seattle/Tacoma Intl
Sun 12/1
6:10 a.m.-8:31 a.m.
Nonstop2h 21m
C$ 214
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Wed 19/2
11:11 a.m.-2:32 p.m.
1 stop3h 21m
Seattle/Tacoma Intl
Tue 18/3
1:34 p.m.-3:43 p.m.
Nonstop2h 09m
C$ 223
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 7/1
4:48 p.m.-7:08 p.m.
Nonstop2h 20m
Seattle/Tacoma Intl
Sat 11/1
7:00 a.m.-9:20 a.m.
Nonstop2h 20m
C$ 267
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Mon 13/1
9:00 a.m.-8:10 p.m.
2 stops11h 10m
Seattle/Tacoma Intl
Wed 15/1
9:10 a.m.-8:35 p.m.
2 stops11h 25m
C$ 291
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sun 23/2
6:00 a.m.-8:15 a.m.
Nonstop2h 15m
C$ 113
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 25/1
3:52 p.m.-10:21 p.m.
1 stop6h 29m
C$ 130
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Fri 14/2
10:35 p.m.-12:55 a.m.
Nonstop2h 20m
C$ 134
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 18/3
6:00 a.m.-5:00 p.m.
2 stops11h 00m
C$ 187
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Mon 30/12
10:41 a.m.-7:15 p.m.
1 stop8h 34m
C$ 271
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 28/12
7:00 a.m.-5:03 p.m.
2 stops10h 03m
C$ 670
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/12
Best time to book a flight from San Francisco to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from San Francisco to Seattle
Get recent, data-driven insights about flights from San Francisco to Seattle including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Francisco to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Seattle. Price data was last updated on 13 December 2024.
The price you pay for your flight from San Francisco to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Seattle?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Seattle (average of C$ 270). Flying from San Francisco to Seattle in March is currently the most expensive (average of C$ 437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to SEA?
Find hourly flight availability from San Francisco to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.
It’s typically best to fly out from San Francisco to Seattle in the morning. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 18 December 2024.
To help decide which airline to fly from San Francisco to Seattle, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from San Francisco to Seattle?
Booking a flight from San Francisco (SFO) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from San Francisco to Seattle. On a typical day, there are 26 flights from San Francisco to Seattle/Tacoma Intl, all of which are around 2h 30m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from San Francisco to Seattle.
How popular is this San Francisco to Seattle flight route?
This flight path from San Francisco to Seattle/Tacoma Intl was viewed by 32 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from San Francisco to Seattle round-trip?
Cheapflights users have booked flights from San Francisco to Seattle round-trip from C$ 217. Other airlines that can offer you cheap pricing are Alaska Airlines, from C$ 223, and United Airlines, from C$ 267. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from San Francisco to Seattle one-way?
C$ 113 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from C$ 130 and C$ 134, respectively.
What are the most reliable airlines from San Francisco to Seattle?
No one likes to see their flight delayed. When booking a flight from San Francisco to Seattle consider choosing Aeromexico (98%), Iberia (92%) or Scandinavian Airlines (91%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from San Francisco to Seattle?
Looking for the cheapest flight from San Francisco to Seattle? While on average our users pay C$ 275, our data indicates the cheapest price to be C$ 174. The most popular route (San Francisco - Seattle/Tacoma Intl), is priced around C$ 774.
Can I find deals for business class flights from San Francisco to Seattle?
Yes. Cheapflights offers flight deals from San Francisco to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Seattle?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Seattle (average of C$ 270). Flying from San Francisco to Seattle in March is currently the most expensive (average of C$ 437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2024.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2024.
Discover the top airline that operate flights from San Francisco to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to Seattle?
Deals for San Francisco to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Seattle?
Cheapflights helps you find that perfect flight to Seattle from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from San Francisco to Seattle with no change fees?
Need flexible booking options for your flight to Seattle from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from San Francisco to Seattle become cheaper?
Yes! Start tracking prices for San Francisco to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the vendor list.
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.