$92+ Cheap flights from Seattle to San Francisco (SEA - SFO)
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Francisco are usually found in January or October, booked 78 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Seattle to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to San FranciscoExplore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
Explore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:45 am
SEA
- SFO
1 stop4h 45m
Southwest
Sat 11/76:30 am
SFO
- SEA
1 stop5h 50m
Southwest
Deal found 7/8![Southwest logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:53 pm
SEA
- SFO
1 stop11h 50m
Frontier
Mon 8/109:05 pm
SFO
- SEA
1 stop13h 59m
Frontier
Deal found 7/8![Frontier logo]()
$184
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:00 am
SEA
- SFO
1 stop8h 34m
American Airlines
Tue 8/115:33 am
SFO
- SEA
1 stop8h 30m
American Airlines
Deal found 7/7![American Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:30 am
SEA
- SFO
1 stop8h 05m
Southwest
Sat 8/296:10 am
SFO
- SEA
1 stop8h 10m
Southwest
Deal found 7/8![Southwest logo]()
$186
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 am
SEA
- SFO
1 stop7h 05m
Southwest
Fri 9/1111:30 am
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 7/7![Southwest logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:53 pm
SEA
- SFO
1 stop11h 19m
Frontier
Wed 8/2612:33 pm
SFO
- SEA
1 stop7h 05m
Frontier
Deal found 7/3![Frontier logo]()
$195
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:35 am
SEA
- SFO
2 stops6h 10m
Southwest
Mon 8/2411:30 am
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 7/6![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:13 pm
SEA
- SFO
1 stop14h 12m
Frontier
Wed 8/1912:33 pm
SFO
- SEA
1 stop7h 05m
Frontier
Deal found 7/4![Frontier logo]()
$198
This Traveloka deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Mon 8/249:03 am
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$200
Best flights from Seattle to San FranciscoDiscover carefully curated flight deals from Seattle to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
Discover carefully curated flight deals from Seattle to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:30 am
SEA
- SFO
1 stop6h 05m
Southwest
Mon 8/242:00 pm
SFO
- SEA
1 stop5h 35m
Southwest
Deal found 7/7![Southwest logo]()
$186
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Wed 8/58:45 pm
SFO
- SEA
Nonstop2h 25m
United Airlines
Deal found 7/7![United Airlines logo]()
$218
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:45 pm
SEA
- SFO
Nonstop2h 20m
Delta
Sun 10/116:00 am
SFO
- SEA
Nonstop2h 21m
Delta
Deal found 7/7![Delta logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Tue 8/47:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:45 pm
SEA
- SFO
1 stop7h 55m
Southwest
Wed 9/910:40 am
SFO
- SEA
2 stops9h 35m
Southwest
Deal found 7/7![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:20 am
SEA
- SFO
Nonstop2h 16m
Delta
Mon 8/245:36 pm
SFO
- SEA
Nonstop2h 19m
Delta
Deal found 7/4![Delta logo]()
$250
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:20 pm
SEA
- SFO
1 stop7h 35m
Southwest
Wed 8/53:05 pm
SFO
- SEA
1 stop5h 55m
Southwest
Deal found 7/7![Southwest logo]()
$238
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:35 pm
SEA
- SFO
Nonstop2h 22m
United Airlines
Sun 8/166:25 pm
SFO
- SEA
Nonstop2h 18m
United Airlines
Deal found 7/5![United Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:28 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Mon 10/127:08 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:40 pm
SEA
- SFO
Nonstop2h 22m
Delta
Fri 11/274:45 pm
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 7/7![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:30 am
SEA
- SFO
1 stop5h 15m
Southwest
Tue 11/31:05 pm
SFO
- SEA
2 stops8h 20m
Southwest
Deal found 7/4![Southwest logo]()
$262
Last-minute flights from Seattle to San FranciscoDiscover last-minute flight deals from Seattle to San Francisco. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Francisco. Data last updated July 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:42 am
SEA
- SFO
Nonstop2h 22m
Multiple Airlines
Tue 7/2111:15 am
SFO
- SEA
1 stop7h 43m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:13 pm
SEA
- SFO
1 stop12h 35m
Multiple Airlines
Tue 7/212:20 pm
SFO
- SEA
Nonstop2h 11m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$285
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:13 pm
SEA
- SFO
1 stop23h 39m
Frontier
Tue 7/284:30 pm
SFO
- SEA
1 stop18h 09m
Frontier
Deal found 7/3![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:03 am
SEA
- SFO
Nonstop2h 17m
Multiple Airlines
Tue 7/2111:15 am
SFO
- SEA
1 stop7h 43m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$282
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:53 pm
SEA
- SFO
1 stop22h 59m
Frontier
Sun 7/269:33 am
SFO
- SEA
1 stop10h 05m
Frontier
Deal found 7/3![Frontier logo]()
$295
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:54 am
SEA
- SFO
1 stop22h 36m
Frontier
Mon 7/208:23 pm
SFO
- SEA
1 stop21h 28m
Frontier
Deal found 7/3![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:53 pm
SEA
- SFO
1 stop11h 55m
Multiple Airlines
Tue 7/212:20 pm
SFO
- SEA
Nonstop2h 11m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:20 pm
SEA
- SFO
Nonstop2h 11m
Multiple Airlines
Fri 7/249:33 am
SFO
- SEA
1 stop10h 05m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$299
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:54 am
SEA
- SFO
1 stop22h 36m
Frontier
Tue 7/2811:20 am
SFO
- SEA
1 stop23h 19m
Frontier
Deal found 7/3![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:35 pm
SEA
- SFO
1 stop11h 48m
Frontier
Sat 7/259:33 am
SFO
- SEA
1 stop9h 25m
Frontier
Deal found 7/3![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:54 am
SEA
- SFO
1 stop22h 36m
Multiple Airlines
Tue 7/288:28 pm
SFO
- SEA
Nonstop2h 13m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$275
This CheapOair deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:54 am
SEA
- SFO
1 stop22h 36m
Frontier
Tue 7/2112:38 pm
SFO
- SEA
1 stop20h 39m
Frontier
Deal found 7/4![Frontier logo]()
$286
One-way flights from Seattle to San FranciscoSearch for one-way flight options from Seattle to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
Search for one-way flight options from Seattle to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:13 pm
SEA
- SFO
1 stop20h 23m
Frontier
Deal found 7/4![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:13 pm
SEA
- SFO
1 stop14h 12m
Frontier
Deal found 7/8![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:53 pm
SEA
- SFO
1 stop11h 50m
Frontier
Deal found 7/8![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:16 pm
SEA
- SFO
1 stop11h 07m
Frontier
Deal found 7/7![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:53 pm
SEA
- SFO
1 stop18h 27m
Frontier
Deal found 7/3![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:53 pm
SEA
- SFO
1 stop13h 32m
Frontier
Deal found 7/3![Frontier logo]()
$98
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:30 am
SEA
- SFO
2 stops8h 00m
Southwest
Deal found 7/8![Southwest logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:34 am
SEA
- SFO
1 stop10h 06m
Frontier
Deal found 7/3![Frontier logo]()
$101
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
SEA
- SFO
Nonstop2h 17m
United Airlines
Deal found 7/3![United Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:29 pm
SEA
- SFO
1 stop11h 14m
Frontier
Deal found 7/4![Frontier logo]()
$107
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:30 pm
SEA
- SFO
Nonstop2h 20m
Delta
Deal found 7/7![Delta logo]()
$108
Find flight deals from Seattle to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Francisco (SFO). 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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $182 (Southwest) |
One-way from | $92 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $284 |
Good round-trip deal | $265 or less |
Good one-way deal | $174 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to San Francisco 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 2,558,603 searches. Data last updated July 8, 2026.
Use the filters below to find and compare flights from Seattle to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/22
5:30 am-11:35 am
1 stop6h 05m
San Francisco
Mon 8/24
2:00 pm-7:35 pm
1 stop5h 35m
$186
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 9/2
1:45 pm-9:40 pm
1 stop7h 55m
San Francisco
Wed 9/9
10:40 am-8:15 pm
2 stops9h 35m
$192
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 7/31
8:45 am-11:03 am
Nonstop2h 18m
San Francisco
Wed 8/5
8:45 pm-11:10 pm
Nonstop2h 25m
$218
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 7/31
5:20 pm-12:55 am
1 stop7h 35m
San Francisco
Wed 8/5
3:05 pm-9:00 pm
1 stop5h 55m
$238
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 10/9
2:45 pm-5:05 pm
Nonstop2h 20m
San Francisco
Sun 10/11
6:00 am-8:21 am
Nonstop2h 21m
$241
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/22
7:20 am-9:36 am
Nonstop2h 16m
San Francisco
Mon 8/24
5:36 pm-7:55 pm
Nonstop2h 19m
$250
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 10/28
7:30 am-12:45 pm
1 stop5h 15m
San Francisco
Tue 11/3
1:05 pm-9:25 pm
2 stops8h 20m
$262
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/1
7:03 am-9:20 am
Nonstop2h 17m
San Francisco
Tue 8/4
7:03 am-9:13 am
Nonstop2h 10m
$263
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 8/13
7:35 pm-9:57 pm
Nonstop2h 22m
San Francisco
Sun 8/16
6:25 pm-8:43 pm
Nonstop2h 18m
$265
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 10/9
9:28 pm-11:44 pm
Nonstop2h 16m
San Francisco
Mon 10/12
7:08 pm-9:25 pm
Nonstop2h 17m
$265
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Seattle to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to San Francisco in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Seattle with our price prediction graph.
SEA-SFO
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Seattle to San Francisco?
To ensure you get the cheapest price possible for a flight from Seattle to San Francisco, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco (average of $187). Flying from Seattle to San Francisco in June is currently the most expensive (average of $315). 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 SEA to SFO?
Find hourly flight availability from Seattle to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 8, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Seattle to San Francisco by exploring options for tickets at noon.
What is the cheapest day to fly from Seattle to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Seattle to San Francisco. Price data was last updated on July 4, 2026.
Travelers seeking maximum savings on their Seattle to San Francisco flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Seattle to San Francisco delayed?
About 25% of weekly flights between Seattle and San Francisco have experienced delays in the past year, with the average delay time being 129 minutes.
What is the most punctual flight time for Seattle to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to San Francisco flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 20% of flights being delayed.
The best insider tips for Seattle to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to San Francisco trip
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated July 8, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Related info for your journey
Find useful and relevant information for your journey from Seattle to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
Turlock
Vallejo
San Lorenzo
Davis
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Seattle and San Francisco flights
Browse other Seattle and San Francisco flight options. Last updated on July 8, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on July 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 8, 2026.
Top 7 airlines flying from Seattle to San Francisco
Discover the top 7 airlines that operate flights from Seattle to San Francisco. 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 2,558,603 searches. Data last updated July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$282 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$220 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$517 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$309 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$263 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$452 | FlexibilityNo cancel fee | On-time71% |