$65+ Cheap flights from San Francisco (SFO) to Washington
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
May 23 — May 301
Round-trip
1 adult, Economy
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Cheapest flights from San Francisco to WashingtonExplore the most affordable flight options available from San Francisco to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from San Francisco to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 6/27:35 pm
SFO
- PAE
Nonstop2h 10m
Alaska Airlines
Wed 6/34:45 pm
PAE
- SFO
Nonstop2h 08m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 4/20. 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 6/76:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Fri 6/269:38 pm
SEA
- SFO
Nonstop2h 21m
Delta
Deal found 4/20![Delta logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 9/18:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Wed 9/94:09 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$141
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/277:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Tue 6/23:33 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$141
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 9/18:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Thu 9/104:09 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$147
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/2610:59 pm
SFO
- SEA
Nonstop2h 14m
United Airlines
Fri 5/293:33 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$147
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/126:35 pm
SFO
- SEA
Nonstop2h 31m
United Airlines
Sat 5/233:30 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 4/22![United Airlines logo]()
$151
This CheapOair deal was found by Cheapflights users on 4/22. 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 8/206:00 am
SFO
- SEA
Nonstop2h 11m
Alaska Airlines
Fri 8/283:42 pm
SEA
- SFO
Nonstop2h 18m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 4/17. 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 5/272:50 pm
SFO
- PDX
1 stop8h 10m
Southwest
Tue 6/22:35 pm
PDX
- SFO
1 stop8h 10m
Southwest
Deal found 4/17![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 4/21. 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 6/65:55 pm
SFO
- SEA
1 stop7h 15m
Southwest
Fri 6/125:35 pm
SEA
- SFO
1 stop6h 55m
Southwest
Deal found 4/21![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 4/21. 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 6/245:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Mon 6/295:35 pm
SEA
- SFO
1 stop6h 55m
Southwest
Deal found 4/21![Southwest logo]()
$158
This CheapOair deal was found by Cheapflights users on 4/21. 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 5/122:31 pm
SFO
- PDX
Nonstop1h 51m
Alaska Airlines
Wed 5/202:51 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$159
Best flights from San Francisco to WashingtonDiscover carefully curated flight deals from San Francisco to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from San Francisco to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 7/166:00 am
SFO
- SEA
Nonstop2h 11m
Delta
Fri 7/249:38 pm
SEA
- SFO
Nonstop2h 20m
Delta
Deal found 4/21![Delta logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 6/26:16 am
SFO
- GEG
1 stop15h 29m
Alaska Airlines
Wed 6/37:01 am
GEG
- SFO
1 stop12h 19m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 5/2510:59 pm
SFO
- SEA
Nonstop2h 30m
United Airlines
Tue 6/21:30 pm
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 4/22![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 4/20. 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 5/277:40 am
SFO
- PDX
1 stop6h 10m
Southwest
Sat 5/305:30 am
PDX
- SFO
2 stops7h 05m
Southwest
Deal found 4/20![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 4/17. 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 5/275:55 am
SFO
- PDX
1 stop5h 44m
Delta
Tue 6/212:20 pm
PDX
- SFO
1 stop4h 37m
Delta
Deal found 4/17![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 4/17. 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 6/176:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Wed 6/249:38 pm
SEA
- SFO
Nonstop2h 21m
Delta
Deal found 4/17![Delta logo]()
$157
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 5/248:23 pm
SFO
- PAE
Nonstop2h 10m
Multiple Airlines
Thu 5/287:00 pm
PAE
- SFO
Nonstop2h 08m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 5/248:23 pm
SFO
- PAE
Nonstop2h 10m
Alaska Airlines
Wed 6/34:45 pm
PAE
- SFO
Nonstop2h 08m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 4/17. 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 6/56:45 pm
SFO
- PDX
1 stop6h 35m
Southwest
Mon 6/85:20 am
PDX
- SFO
2 stops7h 40m
Southwest
Deal found 4/17![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 5/2712:33 pm
SFO
- GEG
Nonstop2h 07m
Alaska Airlines
Sat 5/301:50 pm
GEG
- SFO
Nonstop2h 14m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 4/17. 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 6/286:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Wed 7/17:20 am
SEA
- SFO
Nonstop2h 19m
Delta
Deal found 4/17![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 5/309:57 am
SFO
- SEA
1 stop12h 47m
Alaska Airlines
Sat 6/68:43 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$208
This Southwest deal was found by Cheapflights users on 4/18. 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 6/211:25 am
SFO
- SEA
2 stops11h 30m
Southwest
Tue 6/93:00 pm
SEA
- SFO
1 stop6h 00m
Southwest
Deal found 4/18![Southwest logo]()
$242
This American Airlines deal was found by Cheapflights users on 4/19. 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 5/55:31 pm
SFO
- ALW
1 stop6h 17m
American Airlines
Fri 5/82:48 pm
ALW
- SFO
2 stops9h 03m
American Airlines
Deal found 4/19![American Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 6/149:15 am
SFO
- PSC
Nonstop2h 12m
United Airlines
Sun 6/217:00 am
PSC
- SFO
Nonstop2h 09m
United Airlines
Deal found 4/22![United Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/277:35 pm
SFO
- PAE
Nonstop2h 10m
Alaska Airlines
Mon 6/19:20 am
PAE
- SFO
1 stop5h 43m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 6/1510:40 pm
SFO
- PSC
Nonstop2h 10m
United Airlines
Mon 6/227:00 am
PSC
- SFO
Nonstop2h 09m
United Airlines
Deal found 4/22![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/20. 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 5/195:37 pm
SFO
- GEG
1 stop5h 14m
Delta
Sat 5/235:00 am
GEG
- SFO
1 stop7h 29m
Delta
Deal found 4/20![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 4/17. 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 6/242:15 pm
SFO
- PDX
2 stops8h 10m
Southwest
Sun 6/285:00 am
PDX
- SFO
1 stop4h 55m
Southwest
Deal found 4/17![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 4/20. 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 5/2710:29 am
SFO
- GEG
1 stop6h 28m
Delta
Sat 5/301:11 pm
GEG
- SFO
1 stop6h 36m
Delta
Deal found 4/20![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Sun 5/178:20 pm
SFO
- GEG
Nonstop2h 30m
United Airlines
Wed 5/206:00 am
GEG
- SFO
Nonstop2h 28m
United Airlines
Deal found 4/18![United Airlines logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/121:28 pm
SFO
- PAE
Nonstop2h 13m
Alaska Airlines
Tue 5/199:20 am
PAE
- SFO
1 stop7h 43m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 4/20. 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 6/52:15 pm
SFO
- GEG
2 stops9h 10m
Southwest
Tue 6/95:00 am
GEG
- SFO
2 stops8h 40m
Southwest
Deal found 4/20![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 4/20. 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 5/165:55 am
SFO
- SEA
Nonstop2h 22m
Delta
Sun 5/1710:00 am
SEA
- SFO
Nonstop2h 29m
Delta
Deal found 4/20![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 5/279:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Tue 6/27:15 am
PAE
- SFO
1 stop7h 46m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 5/259:05 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Fri 5/295:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Deal found 4/19![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 4/18. 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 5/187:30 pm
SFO
- GEG
1 stop5h 05m
Southwest
Wed 5/207:00 am
GEG
- SFO
2 stops8h 20m
Southwest
Deal found 4/18![Southwest logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 5/237:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Sat 5/235:59 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 4/20. 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 6/216:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Sat 7/187:20 am
SEA
- SFO
Nonstop2h 18m
Delta
Deal found 4/20![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Mon 8/176:55 pm
SFO
- GEG
Nonstop2h 21m
United Airlines
Fri 8/216:00 am
GEG
- SFO
Nonstop2h 35m
United Airlines
Deal found 4/18![United Airlines logo]()
$313
Last-minute flights from San Francisco to WashingtonDiscover last-minute flight deals from San Francisco to Washington. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Washington. Data last updated April 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sun 5/106:00 am
SFO
- PDX
1 stop10h 46m
Frontier
Thu 5/149:46 pm
PDX
- SFO
1 stop10h 44m
Frontier
Deal found 4/20![Frontier logo]()
$160
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/1210:35 pm
SFO
- SEA
Nonstop2h 37m
United Airlines
Wed 5/1311:39 am
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 4/22![United Airlines logo]()
$151
This CheapOair deal was found by Cheapflights users on 4/21. 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 5/122:31 pm
SFO
- PDX
Nonstop1h 51m
Alaska Airlines
Wed 5/202:51 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 4/21. 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 5/122:50 pm
SFO
- SEA
1 stop8h 45m
Southwest
Sat 5/166:40 am
SEA
- SFO
2 stops10h 45m
Southwest
Deal found 4/21![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 4/21. 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 5/145:55 am
SFO
- SEA
Nonstop2h 22m
Delta
Sun 5/177:15 am
SEA
- SFO
Nonstop2h 19m
Delta
Deal found 4/21![Delta logo]()
$137
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/198:19 am
SFO
- SEA
Nonstop2h 24m
United Airlines
Tue 5/263:33 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/2310:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Tue 5/265:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Deal found 4/21![United Airlines logo]()
$162
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/2610:59 pm
SFO
- SEA
Nonstop2h 14m
United Airlines
Fri 5/293:33 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$147
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/277:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Tue 6/23:33 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$141
This Delta deal was found by Cheapflights users on 4/17. 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 5/275:55 am
SFO
- PDX
1 stop5h 44m
Delta
Tue 6/212:20 pm
PDX
- SFO
1 stop4h 37m
Delta
Deal found 4/17![Delta logo]()
$157
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/287:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Mon 6/110:29 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 4/21![United Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 4/22. 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 5/281:35 pm
SFO
- PDX
1 stop5h 51m
Delta
Mon 6/85:50 pm
PDX
- SFO
1 stop6h 09m
Delta
Deal found 4/22![Delta logo]()
$161
One-way flights from San Francisco to WashingtonSearch for one-way flight options from San Francisco to Washington. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from San Francisco to Washington. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Jettzy deal was found by Cheapflights users on 4/22. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:20 am
SFO
- PAE
Nonstop2h 05m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$65
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 7/148:20 am
SFO
- PAE
Nonstop2h 05m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$69
This Orbitz deal was found by Cheapflights users on 4/21. 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.
Wed 5/139:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$71
This Southwest deal was found by Cheapflights users on 4/22. 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 6/14:05 pm
SFO
- SEA
1 stop8h 35m
Southwest
Deal found 4/22![Southwest logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/187:26 pm
SFO
- SEA
1 stop23h 09m
Frontier
Deal found 4/20![Frontier logo]()
$88
This CheapOair deal was found by Cheapflights users on 4/17. 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 5/97:40 am
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 4/18. 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 5/132:50 pm
SFO
- SEA
1 stop8h 45m
Southwest
Deal found 4/18![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 4/20. 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 5/277:40 am
SFO
- PDX
1 stop6h 10m
Southwest
Deal found 4/20![Southwest logo]()
$90
This SmartFares deal was found by Cheapflights users on 4/19. 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.
Wed 6/33:00 pm
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$91
This Super.com deal was found by Cheapflights users on 4/19. 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.
Wed 6/1011:13 am
SFO
- SEA
1 stop7h 44m
Frontier
Deal found 4/19![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 4/22. 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.
Thu 5/710:40 pm
SFO
- PDX
1 stop21h 11m
Frontier
Deal found 4/22![Frontier logo]()
$95
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/138:50 am
SFO
- GEG
Nonstop2h 26m
United Airlines
Deal found 4/21![United Airlines logo]()
$95
Find flight deals from San Francisco to Washington
Keep the following information in mind while searching for San Francisco to Washington flight deals. Data was last updated April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Alaska Airlines) |
One-way from | $65 (Jettzy) |
Popular in | November |
Cheapest in | February |
Average price | $277 |
Good round-trip deal | $217 or less |
Good one-way deal | $165 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Washington 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 23, 2026.
Use the filters below to find and compare flights from San Francisco to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 7/16
6:00 am-8:11 am
Nonstop2h 11m
Seattle/Tacoma Intl
Fri 7/24
9:38 pm-11:58 pm
Nonstop2h 20m
$137
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Wed 5/27
5:55 am-11:39 am
1 stop5h 44m
Portland
Tue 6/2
12:20 pm-4:57 pm
1 stop4h 37m
$157
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Wed 6/17
6:00 am-8:16 am
Nonstop2h 16m
Seattle/Tacoma Intl
Wed 6/24
9:38 pm-11:59 pm
Nonstop2h 21m
$157
San FranciscoSpokane
SFO - GEG
SFOGEG
San Francisco
Tue 6/2
6:16 am-9:45 pm
1 stop15h 29m
Spokane
Wed 6/3
7:01 am-7:20 pm
1 stop12h 19m
$198
San FranciscoEverett
SFO - PAE
SFOPAE
San Francisco
Sun 5/24
8:23 pm-10:33 pm
Nonstop2h 10m
Everett Paine Field
Wed 6/3
4:45 pm-6:53 pm
Nonstop2h 08m
$202
San FranciscoSpokane
SFO - GEG
SFOGEG
San Francisco
Wed 5/27
12:33 pm-2:40 pm
Nonstop2h 07m
Spokane
Sat 5/30
1:50 pm-4:04 pm
Nonstop2h 14m
$207
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sun 6/28
6:00 am-8:16 am
Nonstop2h 16m
Seattle/Tacoma Intl
Wed 7/1
7:20 am-9:39 am
Nonstop2h 19m
$207
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 5/30
9:57 am-10:44 pm
1 stop12h 47m
Seattle/Tacoma Intl
Sat 6/6
8:43 am-11:00 am
Nonstop2h 17m
$208
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Mon 5/25
10:59 pm-1:29 am
Nonstop2h 30m
Seattle/Tacoma Intl
Tue 6/2
1:30 pm-3:48 pm
Nonstop2h 18m
$217
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Wed 5/27
7:40 am-1:50 pm
1 stop6h 10m
Portland
Sat 5/30
5:30 am-12:35 pm
2 stops7h 05m
$221
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from San Francisco with our price prediction graph.
SFO-SEA
SFO-GEG
SFO-PDX
SFO-PAE
SFO-ALW
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 to Washington
SFO-USWA
SFO-SEA
SFO-GEG
SFO-PDX
SFO-PAE
What is the cheapest month to book a flight from San Francisco to State of Washington?
Currently, May is the cheapest month in which you can book a flight from San Francisco to State of Washington (average of $210). Flying from San Francisco to State of Washington in January is currently the most expensive (average of $480). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to WA?
Find hourly flight availability from San Francisco to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.
It’s optimal to fly from San Francisco to State of Washington in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from San Francisco to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Washington. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their San Francisco to State of Washington flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to State of Washington
Explore weekly flight availability from San Francisco to Washington. 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 23, 2026.
The most flights from SFO to USWA are scheduled on a Wednesday (81 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).
How much does it cost to fly round-trip from San Francisco to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 23, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from San Francisco to Washington. 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.
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Washington. 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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Alternative routes for San Francisco to Washington
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Complete your trip
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Search flights from San Francisco to Washington by cabin class
Find flights from San Francisco to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Washington flights
Browse other San Francisco and Washington flight options. Last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Washington flights
Consider these flights traveling from San Francisco to Washington.
Top 7 airlines flying from San Francisco to Washington
Discover the top 7 airlines that operate flights from San Francisco to Washington. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$301 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$83 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$87 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$90 | Average$144 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$311 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$131 | Average$381 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$386 | FlexibilityNo cancel fee | On-time71% |