$82+ Cheap flights from San Francisco Bay Area to Seattle (SEA)
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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
May 1 — May 81
Round-trip
1 adult, Economy
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Cheapest flights from San Francisco Bay Area to SeattleExplore the most affordable flight options available from San Francisco Bay Area to Seattle. 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 San Francisco Bay Area to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Sun 5/247:50 pm
SEA
- SFO
1 stop12h 11m
Frontier
Deal found 3/31![Frontier logo]()
$140
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.
Mon 4/206:00 am
SFO
- SEA
1 stop27h 27m
Frontier
Tue 4/217:12 pm
SEA
- SFO
1 stop28h 13m
Frontier
Deal found 3/30![Frontier logo]()
$141
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:39 pm
SJC
- SEA
1 stop23h 56m
Frontier
Thu 5/711:06 am
SEA
- SJC
1 stop24h 53m
Frontier
Deal found 3/27![Frontier logo]()
$151
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.
Tue 4/288:40 am
SFO
- SEA
1 stop24h 47m
Frontier
Tue 5/511:06 am
SEA
- SFO
1 stop9h 58m
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.
Wed 4/222:00 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 4/228:05 pm
SEA
- SFO
Nonstop2h 23m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$152
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:13 am
SFO
- SEA
Nonstop2h 19m
Multiple Airlines
Sat 4/257:12 pm
SEA
- SFO
1 stop14h 01m
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.
Sun 4/266:00 am
SFO
- SEA
1 stop27h 27m
Frontier
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Deal found 3/30![Frontier logo]()
$155
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 6/36:35 am
OAK
- SEA
Nonstop2h 05m
Southwest
Wed 6/36:40 pm
SEA
- OAK
Nonstop2h 15m
Southwest
Deal found 3/31![Southwest logo]()
$157
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.
Wed 6/38:15 pm
SJC
- SEA
Nonstop2h 22m
Alaska Airlines
Wed 6/107:07 am
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$157
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:12 pm
SFO
- SEA
Nonstop2h 23m
United Airlines
Wed 5/611:39 am
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 3/30![United Airlines logo]()
$157
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:39 pm
SJC
- SEA
1 stop23h 03m
Frontier
Mon 5/410:57 am
SEA
- SJC
1 stop8h 30m
Frontier
Deal found 3/28![Frontier logo]()
$159
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Mon 6/111:21 am
SEA
- SFO
1 stop9h 43m
Frontier
Deal found 3/31![Frontier logo]()
$160
Best flights from San Francisco Bay Area to SeattleDiscover carefully curated flight deals from San Francisco Bay Area to Seattle 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 San Francisco Bay Area to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
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.
Sat 5/21:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Sat 5/98:57 pm
SEA
- STS
Nonstop2h 00m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$197
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:59 am
SFO
- SEA
Nonstop2h 20m
Delta
Mon 4/279:20 pm
SEA
- SFO
Nonstop2h 17m
Delta
Deal found 3/30![Delta logo]()
$214
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 5/25:30 pm
OAK
- SEA
Nonstop2h 10m
Southwest
Wed 5/69:20 am
SEA
- OAK
2 stops8h 55m
Southwest
Deal found 3/30![Southwest logo]()
$222
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Mon 5/255:00 am
SEA
- SFO
Nonstop2h 10m
United Airlines
Deal found 3/30![United Airlines logo]()
$257
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.
Tue 4/282:09 pm
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Sat 5/210:58 am
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$207
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.
Mon 4/205:59 am
SFO
- SEA
Nonstop2h 20m
Delta
Mon 4/279:20 pm
SEA
- SFO
Nonstop2h 17m
Delta
Deal found 3/29![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 5/1310:05 am
SFO
- SEA
1 stop7h 55m
Southwest
Wed 5/2011:35 am
SEA
- SFO
2 stops8h 20m
Southwest
Deal found 3/29![Southwest logo]()
$232
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.
Wed 4/222:09 pm
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Thu 4/237:05 am
SEA
- OAK
Nonstop2h 08m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$214
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 5/21:50 pm
SFO
- SEA
1 stop8h 10m
Southwest
Mon 5/46:15 pm
SEA
- SFO
1 stop5h 55m
Southwest
Deal found 3/27![Southwest logo]()
$234
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 4/257:46 pm
STS
- SEA
Nonstop2h 02m
Alaska Airlines
Tue 4/2810:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$217
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.
Thu 4/306:45 am
SJC
- SEA
Nonstop2h 20m
Southwest
Thu 5/77:20 am
SEA
- SJC
2 stops7h 05m
Southwest
Deal found 3/31![Southwest logo]()
$236
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.
Sat 4/257:46 pm
STS
- SEA
Nonstop2h 02m
Alaska Airlines
Wed 4/2910:05 am
SEA
- STS
Nonstop2h 16m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$217
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:20 am
SJC
- SEA
Nonstop2h 30m
Delta
Wed 4/297:35 am
SEA
- SJC
1 stop7h 33m
Delta
Deal found 3/30![Delta logo]()
$277
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 5/133:00 pm
SJC
- SEA
2 stops7h 55m
Southwest
Wed 5/206:50 am
SEA
- SJC
2 stops7h 25m
Southwest
Deal found 3/29![Southwest logo]()
$237
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.
Sat 4/253:18 pm
OAK
- SEA
1 stop7h 35m
Alaska Airlines
Wed 4/293:44 pm
SEA
- OAK
1 stop6h 39m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$237
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 8/75:03 pm
SJC
- SEA
1 stop4h 57m
Delta
Sat 8/157:50 pm
SEA
- SJC
Nonstop2h 19m
Delta
Deal found 3/27![Delta logo]()
$287
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 5/127:20 am
SFO
- SEA
2 stops10h 25m
Southwest
Tue 5/2612:10 pm
SEA
- SFO
1 stop6h 20m
Southwest
Deal found 3/27![Southwest logo]()
$242
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.
Wed 4/229:20 am
SFO
- SEA
1 stop6h 30m
Alaska Airlines
Wed 4/297:02 am
SEA
- SFO
1 stop5h 46m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$237
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 6/48:50 pm
SJC
- SEA
Nonstop2h 30m
Delta
Sun 6/78:25 am
SEA
- SJC
Nonstop2h 24m
Delta
Deal found 3/27![Delta logo]()
$287
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.
Sat 5/97:45 am
SFO
- SEA
2 stops11h 55m
Southwest
Wed 5/132:20 pm
SEA
- SFO
1 stop8h 25m
Southwest
Deal found 3/31![Southwest logo]()
$243
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 4/222:44 pm
SJC
- SEA
Nonstop2h 16m
Alaska Airlines
Mon 4/278:15 pm
SEA
- SJC
Nonstop2h 20m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$242
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.
Thu 4/302:25 pm
STS
- SEA
2 stops8h 40m
Southwest
Thu 5/79:40 am
SEA
- STS
2 stops13h 00m
Southwest
Deal found 3/31![Southwest logo]()
$253
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.
Tue 5/128:20 am
STS
- SEA
1 stop5h 20m
Alaska Airlines
Sun 5/1710:09 am
SEA
- STS
Nonstop2h 08m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$247
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 4/292:50 pm
SFO
- SEA
1 stop8h 45m
Southwest
Fri 5/110:55 am
SEA
- SFO
2 stops11h 15m
Southwest
Deal found 3/29![Southwest logo]()
$253
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.
Fri 5/81:13 pm
STS
- SEA
Nonstop2h 08m
Alaska Airlines
Tue 5/127:50 pm
SEA
- STS
1 stop21h 14m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$250
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.
Fri 4/243:40 pm
OAK
- SEA
2 stops9h 15m
Southwest
Sat 4/2512:10 pm
SEA
- OAK
2 stops6h 25m
Southwest
Deal found 3/31![Southwest logo]()
$257
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.
Wed 4/229:53 am
OAK
- SEA
Nonstop2h 06m
Alaska Airlines
Sun 4/268:15 pm
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$262
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:55 am
SJC
- SEA
1 stop6h 55m
Southwest
Fri 7/248:10 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 3/28![Southwest logo]()
$267
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 4/235:03 pm
STS
- SEA
1 stop6h 14m
Alaska Airlines
Mon 4/274:42 pm
SEA
- STS
1 stop6h 45m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$267
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.
Sat 6/66:45 am
SJC
- SEA
Nonstop2h 15m
Southwest
Mon 6/155:35 pm
SEA
- SJC
1 stop5h 50m
Southwest
Deal found 3/31![Southwest logo]()
$267
Last-minute flights from San Francisco Bay Area to SeattleDiscover last-minute flight deals from San Francisco Bay Area to Seattle. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco Bay Area to Seattle. Data last updated April 1, 2026 and is based on user searches.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:14 pm
SFO
- SEA
1 stop20h 30m
Frontier
Sat 4/187:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Deal found 3/28![Frontier logo]()
$251
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:26 am
SFO
- SEA
1 stop12h 34m
Frontier
Wed 4/158:07 pm
SEA
- SFO
1 stop13h 06m
Frontier
Deal found 3/31![Frontier logo]()
$260
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 4/2112:34 pm
OAK
- SEA
1 stop5h 56m
Delta
Wed 4/2211:10 am
SEA
- OAK
1 stop5h 14m
Delta
Deal found 3/31![Delta logo]()
$177
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 4/219:43 am
OAK
- SEA
1 stop4h 55m
Alaska Airlines
Tue 4/2810:58 am
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$197
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 4/216:35 am
OAK
- SEA
Nonstop2h 05m
Southwest
Fri 4/245:30 am
SEA
- OAK
1 stop12h 50m
Southwest
Deal found 3/31![Southwest logo]()
$213
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.
Wed 4/226:20 am
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Sat 4/258:15 pm
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$187
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.
Wed 4/226:20 am
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Thu 4/237:05 am
SEA
- OAK
Nonstop2h 08m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$189
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 4/229:53 am
OAK
- SEA
Nonstop2h 06m
Alaska Airlines
Tue 4/287:05 am
SEA
- OAK
Nonstop2h 08m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$207
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.
Thu 4/235:55 am
OAK
- SEA
1 stop6h 30m
Delta
Tue 4/284:36 pm
SEA
- OAK
1 stop7h 18m
Delta
Deal found 3/31![Delta logo]()
$209
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.
Thu 4/236:20 am
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Wed 4/297:05 am
SEA
- OAK
Nonstop2h 08m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$214
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:09 pm
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Mon 4/278:15 pm
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$198
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 4/252:09 pm
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Sat 4/258:15 pm
SEA
- OAK
Nonstop2h 17m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$202
One-way flights from San Francisco Bay Area to SeattleSearch for one-way flight options from San Francisco Bay Area to Seattle. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from San Francisco Bay Area to Seattle. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:40 am
SFO
- SEA
1 stop24h 47m
Frontier
Deal found 3/27![Frontier logo]()
$82
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/28![Frontier logo]()
$83
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:12 am
SFO
- SEA
1 stop7h 46m
Frontier
Deal found 3/29![Frontier logo]()
$85
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 4/276:29 pm
SFO
- SEA
1 stop23h 13m
Frontier
Deal found 3/30![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.
Tue 4/215:40 am
SFO
- SEA
1 stop7h 55m
Southwest
Deal found 3/31![Southwest logo]()
$89
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 6/246:20 pm
SJC
- SEA
1 stop6h 20m
Southwest
Deal found 3/31![Southwest logo]()
$89
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
SFO
- SEA
1 stop9h 05m
Frontier
Deal found 3/30![Frontier logo]()
$90
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:57 pm
SJC
- SEA
1 stop5h 38m
Frontier
Deal found 3/31![Frontier logo]()
$90
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.
Fri 5/810:40 pm
SFO
- SEA
1 stop11h 42m
Frontier
Deal found 3/30![Frontier logo]()
$93
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 4/222:05 pm
OAK
- SEA
2 stops6h 15m
Southwest
Deal found 3/31![Southwest logo]()
$94
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 4/282:55 pm
SJC
- SEA
2 stops8h 00m
Southwest
Deal found 3/31![Southwest logo]()
$94
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:29 pm
SFO
- SEA
1 stop24h 13m
Frontier
Deal found 3/31![Frontier logo]()
$95
Find flight deals from San Francisco Bay Area to Seattle
Keep the following information in mind while searching for San Francisco Bay Area to Seattle flight deals. Data was last updated April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Trip.com) |
One-way from | $82 (CheapOair) |
Popular in | November |
Cheapest in | February |
Average price | $236 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sat 5/2
1:13 pm-3:21 pm
Nonstop2h 08m
Seattle/Tacoma Intl
Sat 5/9
8:57 pm-10:57 pm
Nonstop2h 00m
$197
OaklandSeattle
OAK - SEA
OAKSEA
Oakland
Tue 4/28
2:09 pm-4:18 pm
Nonstop2h 09m
Seattle/Tacoma Intl
Sat 5/2
10:58 am-1:15 pm
Nonstop2h 17m
$207
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 4/25
5:59 am-8:19 am
Nonstop2h 20m
Seattle/Tacoma Intl
Mon 4/27
9:20 pm-11:37 pm
Nonstop2h 17m
$214
OaklandSeattle
OAK - SEA
OAKSEA
Oakland
Wed 4/22
2:09 pm-4:18 pm
Nonstop2h 09m
Seattle/Tacoma Intl
Thu 4/23
7:05 am-9:13 am
Nonstop2h 08m
$214
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sat 4/25
7:46 pm-9:48 pm
Nonstop2h 02m
Seattle/Tacoma Intl
Tue 4/28
10:05 am-12:21 pm
Nonstop2h 16m
$217
Santa RosaSeattle
STS - SEA
STSSEA
Santa Rosa Sonoma County
Sat 4/25
7:46 pm-9:48 pm
Nonstop2h 02m
Seattle/Tacoma Intl
Wed 4/29
10:05 am-12:21 pm
Nonstop2h 16m
$217
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Mon 4/20
5:59 am-8:19 am
Nonstop2h 20m
Seattle/Tacoma Intl
Mon 4/27
9:20 pm-11:37 pm
Nonstop2h 17m
$221
OaklandSeattle
OAK - SEA
OAKSEA
Oakland
Sat 5/2
5:30 pm-7:40 pm
Nonstop2h 10m
Seattle/Tacoma Intl
Wed 5/6
9:20 am-6:15 pm
2 stops8h 55m
$222
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Wed 5/13
10:05 am-6:00 pm
1 stop7h 55m
Seattle/Tacoma Intl
Wed 5/20
11:35 am-7:55 pm
2 stops8h 20m
$232
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 5/2
1:50 pm-10:00 pm
1 stop8h 10m
Seattle/Tacoma Intl
Mon 5/4
6:15 pm-12:10 am
1 stop5h 55m
$234
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco Bay Area to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from San Francisco Bay Area with our price prediction graph.
SFO-SEA
SJC-SEA
OAK-SEA
STS-SEA
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 San Francisco Bay Area to Seattle
zzXIH-SEA
SFO-SEA
SJC-SEA
OAK-SEA
STS-SEA
What is the cheapest month to book a flight from San Francisco Bay Area to Seattle?
Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Seattle (average of $77). Flying from San Francisco Bay Area to Seattle 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 XIH to SEA?
Find hourly flight availability from San Francisco Bay Area 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 April 1, 2026.
When flying from San Francisco Bay Area to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight in the morning.
What is the cheapest day to fly from San Francisco Bay Area to Seattle?
Use this chart to determine the cheapest time to fly round-trip from San Francisco Bay Area to Seattle. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their San Francisco Bay Area to Seattle flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco Bay Area to Seattle
Explore weekly flight availability from San Francisco Bay Area to Seattle. 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 zzXIH to SEA are scheduled on a Wednesday (73 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).
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 April 1, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from San Francisco Bay Area to Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Francisco Bay Area to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Aberdeen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for San Francisco Bay Area to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco Bay Area to Seattle by cabin class
Find flights from San Francisco Bay Area to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco Bay Area and Seattle flights
Browse other San Francisco Bay Area and Seattle flight options. Last updated on April 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 1, 2026.
Top 8 airlines flying from San Francisco Bay Area to Seattle
Discover the top 8 airlines that operate flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$256 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$89 | Average$218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$109 | Average$282 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$116 | Average$285 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$324 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$120 | Average$251 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$386 | FlexibilityNo cancel fee | On-time71% |