$75+ Cheap flights from Seattle (SEA) to San Francisco Bay Area
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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
May 1 — May 81
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to San Francisco Bay Area 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.Cheap flight deals from Seattle to San Francisco Bay Area
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Cheapest flights from Seattle to San Francisco Bay AreaExplore the most affordable flight options available from Seattle to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
Explore the most affordable flight options available from Seattle to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This Frontier deal was found by Cheapflights users on 3/28. 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.
Wed 5/1311:06 am
SEA
- SFO
1 stop9h 58m
Frontier
Sat 5/1610:40 pm
SFO
- SEA
1 stop11h 42m
Frontier
Deal found 3/28![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 3/31. 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 5/217:50 pm
SEA
- SFO
1 stop12h 11m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 3/31![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 3/31. 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 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/218:10 am
SEA
- SFO
Nonstop2h 21m
Alaska Airlines
Tue 4/211:35 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$152
This Expedia deal was found by Cheapflights users on 3/31. 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 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Multiple Airlines
Tue 5/512:26 pm
SFO
- SEA
Nonstop2h 16m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$154
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Mon 4/206:00 am
SFO
- SEA
1 stop27h 27m
Frontier
Deal found 3/28![Frontier logo]()
$155
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/30![Frontier logo]()
$156
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 5/127:15 am
SEA
- SFO
Nonstop2h 19m
Delta
Wed 5/135:37 pm
SFO
- SEA
Nonstop2h 18m
Delta
Deal found 3/31![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 3/31. 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 4/2912:40 pm
SEA
- SJC
Nonstop2h 20m
Delta
Tue 5/56:32 pm
SJC
- SEA
Nonstop2h 28m
Delta
Deal found 3/31![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 4/287:35 am
SEA
- OAK
Nonstop2h 10m
Southwest
Tue 5/56:35 am
OAK
- SEA
Nonstop2h 05m
Southwest
Deal found 3/31![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2710:57 am
SEA
- SJC
1 stop8h 30m
Frontier
Mon 5/46:39 pm
SJC
- SEA
1 stop23h 56m
Frontier
Deal found 3/30![Frontier logo]()
$159
This Expedia deal was found by Cheapflights users on 3/30. 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 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Sat 5/95:41 pm
SFO
- SEA
1 stop16h 41m
Frontier
Deal found 3/30![Frontier logo]()
$160
Best flights from Seattle to San Francisco Bay AreaDiscover carefully curated flight deals from Seattle to San Francisco Bay Area that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
Discover carefully curated flight deals from Seattle to San Francisco Bay Area that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
This Southwest deal was found by Cheapflights users on 4/1. 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.
Tue 4/285:30 am
SEA
- SJC
2 stops7h 35m
Southwest
Wed 4/299:05 am
SJC
- SEA
1 stop8h 40m
Southwest
Deal found 4/1![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 6/98:30 pm
SEA
- SJC
Nonstop2h 17m
Delta
Sat 6/138:44 pm
SJC
- SEA
Nonstop2h 26m
Delta
Deal found 3/31![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 4/2510:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Mon 4/277:46 pm
STS
- SEA
Nonstop2h 02m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 4/216:50 am
SEA
- SJC
2 stops6h 55m
Southwest
Thu 4/3010:25 am
SJC
- SEA
1 stop6h 55m
Southwest
Deal found 3/31![Southwest logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/237:05 am
SEA
- OAK
Nonstop2h 08m
Alaska Airlines
Sat 4/252:09 pm
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 3/28. 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.
Mon 6/15:30 pm
SEA
- SFO
Nonstop2h 15m
Delta
Wed 6/106:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Deal found 3/28![Delta logo]()
$221
This Southwest deal was found by Cheapflights users on 3/29. 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 5/66:50 am
SEA
- OAK
2 stops8h 10m
Southwest
Sat 5/95:30 pm
OAK
- SEA
Nonstop2h 10m
Southwest
Deal found 3/29![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 4/1. 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 5/165:45 pm
SEA
- SJC
Nonstop2h 20m
Delta
Sat 5/238:50 pm
SJC
- SEA
Nonstop2h 32m
Delta
Deal found 4/1![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 4/2510:58 am
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Mon 5/113:18 pm
OAK
- SEA
1 stop7h 35m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 3/29. 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 4/275:35 pm
SEA
- SJC
1 stop4h 50m
Southwest
Wed 4/296:20 am
SJC
- SEA
Nonstop2h 20m
Southwest
Deal found 3/29![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 3/29. 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.
Tue 4/284:36 pm
SEA
- OAK
1 stop7h 18m
Delta
Tue 5/55:04 pm
OAK
- SEA
1 stop6h 55m
Delta
Deal found 3/29![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/224:42 pm
SEA
- OAK
1 stop5h 41m
Alaska Airlines
Wed 4/293:18 pm
OAK
- SEA
1 stop7h 35m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/29. 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 4/237:45 pm
SEA
- OAK
Nonstop2h 10m
Southwest
Sat 4/255:00 am
OAK
- SEA
1 stop7h 05m
Southwest
Deal found 3/29![Southwest logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/210:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Tue 5/57:23 am
STS
- SEA
1 stop6h 43m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 3/28. 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.
Mon 6/15:45 pm
SEA
- SJC
Nonstop2h 18m
Delta
Sat 6/68:50 pm
SJC
- SEA
Nonstop2h 30m
Delta
Deal found 3/28![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 3/27. 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 4/256:25 am
SEA
- SJC
2 stops8h 45m
Southwest
Mon 4/276:45 am
SJC
- SEA
Nonstop2h 20m
Southwest
Deal found 3/27![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 3/28. 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.
Mon 6/15:30 pm
SEA
- SFO
Nonstop2h 15m
Delta
Sat 6/68:30 pm
SFO
- SEA
Nonstop2h 23m
Delta
Deal found 3/28![Delta logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 6/17:46 am
SEA
- OAK
Nonstop2h 09m
Alaska Airlines
Sat 6/67:00 am
OAK
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 3/30. 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 4/251:20 pm
SEA
- OAK
1 stop7h 40m
Southwest
Sat 5/912:40 pm
OAK
- SEA
2 stops9h 50m
Southwest
Deal found 3/30![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 3/28. 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.
Thu 5/285:45 pm
SEA
- OAK
1 stop6h 12m
Delta
Tue 6/95:03 pm
OAK
- SEA
1 stop6h 56m
Delta
Deal found 3/28![Delta logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/2010:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Sun 5/241:09 pm
STS
- SEA
Nonstop2h 07m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 4/1. 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 5/235:45 pm
SEA
- OAK
Nonstop2h 15m
Southwest
Sat 5/3012:40 pm
OAK
- SEA
2 stops9h 50m
Southwest
Deal found 4/1![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 5/912:55 pm
SEA
- SJC
1 stop6h 09m
Alaska Airlines
Sat 5/162:34 pm
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 3/27. 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 5/298:15 pm
SEA
- SJC
Nonstop2h 21m
Delta
Sun 5/317:36 am
SJC
- SEA
Nonstop2h 29m
Delta
Deal found 3/27![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 3/27. 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.
Tue 4/285:30 am
SEA
- SJC
2 stops7h 35m
Southwest
Thu 4/3010:40 am
SJC
- SEA
2 stops9h 25m
Southwest
Deal found 3/27![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 6/189:40 am
SEA
- SFO
Nonstop2h 23m
Delta
Sun 6/216:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Deal found 3/27![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 4/273:44 pm
SEA
- STS
1 stop7h 43m
Alaska Airlines
Mon 5/115:03 pm
STS
- SEA
1 stop6h 14m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 3/27. 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 4/256:40 am
SEA
- SFO
2 stops10h 45m
Southwest
Mon 4/273:00 pm
SFO
- SEA
2 stops8h 05m
Southwest
Deal found 3/27![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 3/27. 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 6/197:20 am
SEA
- SFO
Nonstop2h 19m
Delta
Sun 6/216:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Deal found 3/27![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 3/27. 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 5/89:40 am
SEA
- SFO
2 stops7h 20m
Southwest
Wed 5/1310:05 am
SFO
- SEA
1 stop7h 55m
Southwest
Deal found 3/27![Southwest logo]()
$247
Last-minute flights from Seattle to San Francisco Bay AreaDiscover last-minute flight deals from Seattle to San Francisco Bay Area. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Francisco Bay Area. Data last updated April 1, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Mon 4/206:00 am
SFO
- SEA
1 stop27h 27m
Frontier
Deal found 3/28![Frontier logo]()
$155
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/218:10 am
SEA
- SFO
Nonstop2h 21m
Alaska Airlines
Tue 4/211:35 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$152
This CheapOair deal was found by Cheapflights users on 3/31. 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 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Expedia deal was found by Cheapflights users on 3/30. 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 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Sat 5/95:41 pm
SFO
- SEA
1 stop16h 41m
Frontier
Deal found 3/30![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2710:57 am
SEA
- SJC
1 stop8h 30m
Frontier
Mon 5/46:39 pm
SJC
- SEA
1 stop23h 56m
Frontier
Deal found 3/30![Frontier logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/2810:58 am
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Wed 4/292:09 pm
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$157
This Expedia deal was found by Cheapflights users on 3/31. 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 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Multiple Airlines
Tue 5/512:26 pm
SFO
- SEA
Nonstop2h 16m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$154
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/30![Frontier logo]()
$156
This Delta deal was found by Cheapflights users on 3/31. 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 4/2912:40 pm
SEA
- SJC
Nonstop2h 20m
Delta
Tue 5/56:32 pm
SJC
- SEA
Nonstop2h 28m
Delta
Deal found 3/31![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 5/127:15 am
SEA
- SFO
Nonstop2h 19m
Delta
Wed 5/135:37 pm
SFO
- SEA
Nonstop2h 18m
Delta
Deal found 3/31![Delta logo]()
$157
This Frontier deal was found by Cheapflights users on 3/28. 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.
Wed 5/1311:06 am
SEA
- SFO
1 stop9h 58m
Frontier
Sat 5/1610:40 pm
SFO
- SEA
1 stop11h 42m
Frontier
Deal found 3/28![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 3/31. 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 5/217:50 pm
SEA
- SFO
1 stop12h 11m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 3/31![Frontier logo]()
$141
One-way flights from Seattle to San Francisco Bay AreaSearch for one-way flight options from Seattle to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from Seattle to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Deal found 3/29![Frontier logo]()
$75
This Expedia deal was found by Cheapflights users on 3/29. 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 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Deal found 3/29![Frontier logo]()
$78
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 4/295:45 pm
SEA
- SFO
Nonstop2h 13m
United Airlines
Deal found 3/31![United Airlines logo]()
$79
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 4/298:15 pm
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$79
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Thu 5/711:06 am
SEA
- SJC
1 stop24h 53m
Frontier
Deal found 3/30![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2710:11 pm
SEA
- SFO
1 stop20h 34m
Frontier
Deal found 3/30![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 3/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:57 am
SEA
- SJC
1 stop8h 30m
Frontier
Deal found 3/29![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/1011:06 am
SEA
- SJC
1 stop24h 53m
Frontier
Deal found 3/30![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 5/1111:37 am
SEA
- SFO
1 stop23h 04m
Frontier
Deal found 4/1![Frontier logo]()
$88
This Southwest deal was found by Cheapflights users on 3/31. 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 4/292:20 pm
SEA
- SFO
1 stop8h 25m
Southwest
Deal found 3/31![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 4/1. 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 6/176:30 am
SEA
- SJC
1 stop7h 00m
Southwest
Deal found 4/1![Southwest logo]()
$89
This Delta deal was found by Cheapflights users on 4/1. 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 6/35:45 pm
SEA
- OAK
1 stop6h 12m
Delta
Deal found 4/1![Delta logo]()
$89
Find flight deals from Seattle to San Francisco Bay Area
Keep the following information in mind while searching for Seattle to San Francisco Bay Area flight deals. Data was last updated April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Frontier) |
One-way from | $75 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $240 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to San Francisco Bay Area 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 April 1, 2026.
Use the filters below to find and compare flights from Seattle to San Francisco Bay Area that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 4/28
5:30 am-1:05 pm
2 stops7h 35m
San Jose
Wed 4/29
9:05 am-5:45 pm
1 stop8h 40m
$182
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 6/9
8:30 pm-10:47 pm
Nonstop2h 17m
San Jose
Sat 6/13
8:44 pm-11:10 pm
Nonstop2h 26m
$207
SeattleSanta Rosa
SEA - STS
SEASTS
Seattle/Tacoma Intl
Sat 4/25
10:05 am-12:21 pm
Nonstop2h 16m
Santa Rosa Sonoma County
Mon 4/27
7:46 pm-9:48 pm
Nonstop2h 02m
$207
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 4/21
6:50 am-1:45 pm
2 stops6h 55m
San Jose
Thu 4/30
10:25 am-5:20 pm
1 stop6h 55m
$214
SeattleOakland
SEA - OAK
SEAOAK
Seattle/Tacoma Intl
Thu 4/23
7:05 am-9:13 am
Nonstop2h 08m
Oakland
Sat 4/25
2:09 pm-4:18 pm
Nonstop2h 09m
$214
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Mon 6/1
5:30 pm-7:45 pm
Nonstop2h 15m
San Francisco
Wed 6/10
6:00 am-8:16 am
Nonstop2h 16m
$221
SeattleOakland
SEA - OAK
SEAOAK
Seattle/Tacoma Intl
Wed 5/6
6:50 am-3:00 pm
2 stops8h 10m
Oakland
Sat 5/9
5:30 pm-7:40 pm
Nonstop2h 10m
$222
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Mon 4/27
5:35 pm-10:25 pm
1 stop4h 50m
San Jose
Wed 4/29
6:20 am-8:40 am
Nonstop2h 20m
$224
SeattleOakland
SEA - OAK
SEAOAK
Seattle/Tacoma Intl
Thu 4/23
7:45 pm-9:55 pm
Nonstop2h 10m
Oakland
Sat 4/25
5:00 am-12:05 pm
1 stop7h 05m
$224
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Sat 5/16
5:45 pm-8:05 pm
Nonstop2h 20m
San Jose
Sat 5/23
8:50 pm-11:22 pm
Nonstop2h 32m
$227
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to San Francisco Bay Area
Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Seattle with our price prediction graph.
SEA-SFO
SEA-OAK
SEA-SJC
SEA-STS
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 Bay Area
SEA-zzXIH
SEA-SFO
SEA-OAK
SEA-SJC
SEA-STS
What is the cheapest month to book a flight from Seattle to San Francisco Bay Area?
Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco Bay Area (average of $82). Flying from Seattle to San Francisco Bay Area in June is currently the most expensive (average of $131). 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 XIH?
Find hourly flight availability from Seattle to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to San Francisco Bay Area at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from Seattle to San Francisco Bay Area?
Use this chart to determine the cheapest time to fly round-trip from Seattle to San Francisco Bay Area. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their Seattle to San Francisco Bay Area flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Seattle to San Francisco Bay Area
Explore weekly flight availability from Seattle to San Francisco Bay Area. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 1, 2026.
The most flights from SEA to zzXIH are scheduled on a Monday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
Reviews of airlines servicing San Francisco Bay Area
Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated April 1, 2026.
Read through reviews of airlines operating flights from Seattle to San Francisco Bay Area, such as Southwest,Alaska Airlines, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Seattle to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Seattle to San Francisco Bay Area by cabin class
Find flights from Seattle to San Francisco Bay Area, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and San Francisco Bay Area flights
Browse other Seattle and San Francisco Bay Area flight options. Last updated on April 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Seattle to San Francisco Bay Area
Discover the top 7 airlines that operate flights from Seattle to San Francisco Bay Area. 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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$277 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$79 | Average$214 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$354 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$291 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$245 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$693 | FlexibilityNo cancel fee | On-time71% |