$59+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Washington with Cheapflights
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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 August 2, 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 August 2, 2026.
This Expedia deal was found by Cheapflights users on 7/29. 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.
Tue 9/228:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Wed 9/306:12 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/248:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Sat 8/296:12 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 11/1710:03 am
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Thu 11/197:10 am
PAE
- SFO
Nonstop2h 11m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$142
This Travelocity deal was found by Cheapflights users on 7/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:03 am
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Sun 11/2210:33 am
PAE
- SFO
Nonstop2h 11m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$147
This Priceline deal was found by Cheapflights users on 7/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Wed 9/166:12 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 10/316:59 pm
SFO
- PDX
Nonstop1h 51m
Alaska Airlines
Mon 11/22:47 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$153
This Frontier deal was found by Cheapflights users on 8/2. 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 8/286:00 am
SFO
- PDX
1 stop11h 11m
Frontier
Tue 9/15:56 pm
PDX
- SFO
1 stop6h 22m
Frontier
Deal found 8/2![Frontier logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 10/309:23 pm
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Mon 11/22:47 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:23 am
SFO
- PDX
Nonstop1h 44m
Multiple Airlines
Tue 9/15:56 pm
PDX
- SFO
1 stop6h 22m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$157
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:56 pm
SFO
- PDX
1 stop20h 25m
Frontier
Tue 9/15:56 pm
PDX
- SFO
1 stop6h 22m
Frontier
Deal found 8/1![Frontier logo]()
$158
This Orbitz deal was found by Cheapflights users on 7/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:59 pm
SFO
- PDX
Nonstop1h 51m
Multiple Airlines
Wed 10/215:35 pm
PDX
- SFO
1 stop6h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Tue 9/18:23 am
SFO
- PDX
Nonstop1h 46m
Multiple Airlines
Tue 9/15:56 pm
PDX
- SFO
1 stop6h 22m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$160
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 August 2, 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 August 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/2411:20 am
SFO
- PAE
Nonstop2h 16m
Alaska Airlines
Wed 10/2812:28 pm
PAE
- SFO
1 stop6h 22m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 8/2910:36 am
SFO
- SEA
Nonstop2h 11m
Delta
Mon 8/317:20 am
SEA
- SFO
Nonstop2h 16m
Delta
Deal found 7/29![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 7/29. 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 9/27:40 am
SFO
- PDX
2 stops8h 30m
Southwest
Sun 9/610:50 am
PDX
- SFO
1 stop8h 00m
Southwest
Deal found 7/29![Southwest logo]()
$169
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:07 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Fri 9/410:55 am
SEA
- SFO
Nonstop2h 20m
United Airlines
Deal found 7/29![United Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 10/96:22 am
SFO
- BLI
1 stop17h 12m
Multiple Airlines
Mon 10/121:00 pm
BLI
- SFO
1 stop24h 21m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 9/27:00 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Sat 9/125:50 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 8/2. 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 10/176:00 am
SFO
- SEA
Nonstop2h 21m
Delta
Mon 10/199:35 pm
SEA
- SFO
Nonstop2h 21m
Delta
Deal found 8/2![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sun 9/206:00 am
SFO
- PDX
2 stops7h 20m
Southwest
Sat 10/311:20 am
PDX
- SFO
1 stop7h 25m
Southwest
Deal found 7/30![Southwest logo]()
$169
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 pm
SFO
- PDX
Nonstop1h 55m
United Airlines
Wed 9/97:00 am
PDX
- SFO
Nonstop1h 51m
United Airlines
Deal found 7/28![United Airlines logo]()
$184
This Delta deal was found by Cheapflights users on 8/1. 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.
Tue 8/2510:40 am
SFO
- PDX
1 stop6h 34m
Delta
Thu 8/275:30 am
PDX
- SFO
1 stop4h 06m
Delta
Deal found 8/1![Delta logo]()
$171
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sat 9/196:10 am
SFO
- SEA
1 stop8h 10m
Southwest
Mon 9/219:05 am
SEA
- SFO
1 stop5h 35m
Southwest
Deal found 7/28![Southwest logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/2011:38 am
SFO
- PDX
1 stop6h 59m
Alaska Airlines
Sat 8/226:53 pm
PDX
- SFO
Nonstop1h 53m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 9/1810:35 pm
SFO
- PDX
Nonstop2h 02m
United Airlines
Sun 9/207:00 am
PDX
- SFO
Nonstop1h 51m
United Airlines
Deal found 7/31![United Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 8/1. 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.
Tue 8/252:00 pm
SFO
- PDX
1 stop5h 44m
Delta
Wed 9/25:54 pm
PDX
- SFO
1 stop6h 05m
Delta
Deal found 8/1![Delta logo]()
$171
This Southwest deal was found by Cheapflights users on 7/31. 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 9/232:00 pm
SFO
- PDX
2 stops7h 20m
Southwest
Tue 9/2911:35 am
PDX
- SFO
2 stops7h 35m
Southwest
Deal found 7/31![Southwest logo]()
$181
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/156:23 am
SFO
- PDX
1 stop5h 23m
Delta
Sun 9/205:49 pm
PDX
- SFO
1 stop6h 02m
Delta
Deal found 7/28![Delta logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/268:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Tue 9/17:00 am
PAE
- SFO
1 stop7h 04m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$192
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:35 pm
SFO
- PDX
Nonstop1h 55m
United Airlines
Mon 8/249:00 am
PDX
- SFO
Nonstop1h 56m
United Airlines
Deal found 7/28![United Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/2711:00 am
SFO
- BLI
1 stop6h 03m
Multiple Airlines
Mon 8/318:00 am
BLI
- SFO
1 stop26h 25m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 7/31. 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.
Mon 9/1411:55 am
SFO
- PDX
1 stop7h 20m
Southwest
Mon 9/215:35 am
PDX
- SFO
2 stops7h 35m
Southwest
Deal found 7/31![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 7/31. 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 10/212:15 pm
SFO
- SEA
Nonstop2h 22m
Delta
Fri 10/307:16 am
SEA
- SFO
Nonstop2h 22m
Delta
Deal found 7/31![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/248:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Wed 8/267:00 am
PAE
- SFO
1 stop7h 04m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 7/31. 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 10/712:15 pm
SFO
- SEA
2 stops9h 25m
Southwest
Thu 10/157:40 am
SEA
- SFO
1 stop7h 15m
Southwest
Deal found 7/31![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 10/26:23 am
SFO
- SEA
Nonstop2h 17m
Delta
Mon 10/57:15 am
SEA
- SFO
Nonstop2h 19m
Delta
Deal found 7/31![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/17:00 am
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Tue 9/11:04 pm
SEA
- SFO
1 stop22h 06m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/2711:00 am
SFO
- BLI
1 stop6h 03m
Multiple Airlines
Thu 9/37:30 am
BLI
- SFO
1 stop14h 29m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sun 9/610:30 am
SFO
- SEA
2 stops11h 20m
Southwest
Mon 9/149:05 am
SEA
- SFO
1 stop5h 35m
Southwest
Deal found 7/30![Southwest logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/317:43 am
SFO
- PAE
1 stop4h 19m
Alaska Airlines
Sat 11/77:10 am
PAE
- SFO
Nonstop2h 11m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:20 pm
SFO
- GEG
Nonstop2h 21m
United Airlines
Sun 9/136:00 am
GEG
- SFO
Nonstop2h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 9/116:23 am
SFO
- PDX
1 stop5h 23m
Delta
Sun 9/135:30 am
PDX
- SFO
1 stop4h 04m
Delta
Deal found 8/1![Delta logo]()
$192
Last-minute flights from San Francisco to WashingtonDiscover last-minute flight deals from San Francisco to Washington. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Washington. Data last updated August 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sat 8/2211:56 am
SFO
- PDX
Nonstop1h 50m
Multiple Airlines
Mon 8/246:17 pm
PDX
- SFO
1 stop16h 08m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$166
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/248:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Sat 8/296:12 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 7/29. 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 8/243:00 pm
SFO
- PDX
2 stops6h 45m
Southwest
Wed 8/267:50 am
PDX
- SFO
2 stops6h 50m
Southwest
Deal found 7/29![Southwest logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/249:33 am
SFO
- SEA
1 stop10h 29m
Multiple Airlines
Sun 8/307:18 am
SEA
- SFO
Nonstop2h 19m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:23 am
SFO
- PDX
Nonstop1h 44m
Multiple Airlines
Tue 9/15:56 pm
PDX
- SFO
1 stop6h 22m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
SFO
- SEA
1 stop7h 22m
Multiple Airlines
Tue 9/17:18 am
SEA
- SFO
Nonstop2h 19m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$164
This Priceline deal was found by Cheapflights users on 7/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Wed 9/166:12 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:56 am
SFO
- PDX
Nonstop1h 50m
Multiple Airlines
Sat 8/2912:20 pm
PDX
- SFO
1 stop6h 25m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$159
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:56 pm
SFO
- PDX
1 stop20h 25m
Frontier
Tue 9/15:56 pm
PDX
- SFO
1 stop6h 22m
Frontier
Deal found 8/1![Frontier logo]()
$158
This Southwest deal was found by Cheapflights users on 7/29. 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 8/272:50 pm
SFO
- PDX
1 stop8h 15m
Southwest
Thu 9/312:40 pm
PDX
- SFO
2 stops6h 10m
Southwest
Deal found 7/29![Southwest logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Thu 8/278:56 pm
SFO
- PDX
1 stop20h 25m
Multiple Airlines
Mon 8/315:53 pm
PDX
- SFO
Nonstop2h 01m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$163
This Frontier deal was found by Cheapflights users on 8/2. 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 8/286:00 am
SFO
- PDX
1 stop11h 11m
Frontier
Tue 9/15:56 pm
PDX
- SFO
1 stop6h 22m
Frontier
Deal found 8/2![Frontier logo]()
$154
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 August 2, 2026.
Search for one-way flight options from San Francisco to Washington. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/298:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$59
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 10/156:00 am
SFO
- PDX
1 stop4h 45m
Delta
Deal found 7/30![Delta logo]()
$69
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$70
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:56 am
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$73
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:50 pm
SFO
- PDX
Nonstop1h 55m
United Airlines
Deal found 7/29![United Airlines logo]()
$74
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:10 am
SFO
- PDX
Nonstop1h 50m
United Airlines
Deal found 7/29![United Airlines logo]()
$76
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/56:59 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$78
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:05 pm
SFO
- PDX
Nonstop1h 55m
United Airlines
Deal found 7/29![United Airlines logo]()
$79
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/248:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$79
This Expedia deal was found by Cheapflights users on 7/31. 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.
Mon 8/247:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 7/29. 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 8/267:40 am
SFO
- PDX
2 stops8h 30m
Southwest
Deal found 7/29![Southwest logo]()
$81
This Frontier deal was found by Cheapflights users on 7/31. 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.
Tue 9/16:00 am
SFO
- PDX
1 stop11h 11m
Frontier
Deal found 7/31![Frontier logo]()
$82
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 August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Expedia) |
One-way from | $59 (Alaska Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $301 |
Good round-trip deal | $252 or less |
Good one-way deal | $169 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 August 2, 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 FranciscoEverett
SFO - PAE
SFOPAE
San Francisco
Sat 10/24
11:20 am-1:36 pm
Nonstop2h 16m
Everett Paine Field
Wed 10/28
12:28 pm-6:50 pm
1 stop6h 22m
$162
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 8/29
10:36 am-12:47 pm
Nonstop2h 11m
Seattle/Tacoma Intl
Mon 8/31
7:20 am-9:36 am
Nonstop2h 16m
$167
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Wed 9/2
7:00 am-9:08 am
Nonstop2h 08m
Seattle/Tacoma Intl
Sat 9/12
5:50 pm-8:05 pm
Nonstop2h 15m
$167
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 10/17
6:00 am-8:21 am
Nonstop2h 21m
Seattle/Tacoma Intl
Mon 10/19
9:35 pm-11:56 pm
Nonstop2h 21m
$167
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Wed 9/2
7:40 am-4:10 pm
2 stops8h 30m
Portland
Sun 9/6
10:50 am-6:50 pm
1 stop8h 00m
$169
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Sun 9/20
6:00 am-1:20 pm
2 stops7h 20m
Portland
Sat 10/3
11:20 am-6:45 pm
1 stop7h 25m
$169
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Tue 8/25
10:40 am-5:14 pm
1 stop6h 34m
Portland
Thu 8/27
5:30 am-9:36 am
1 stop4h 06m
$171
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Tue 8/25
2:00 pm-7:44 pm
1 stop5h 44m
Portland
Wed 9/2
5:54 pm-11:59 pm
1 stop6h 05m
$171
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Fri 8/28
9:07 pm-11:26 pm
Nonstop2h 19m
Seattle/Tacoma Intl
Fri 9/4
10:55 am-1:15 pm
Nonstop2h 20m
$172
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 9/19
6:10 am-2:20 pm
1 stop8h 10m
Seattle/Tacoma Intl
Mon 9/21
9:05 am-2:40 pm
1 stop5h 35m
$172
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-PAE
SFO-PDX
SFO-SEA
SFO-BLI
SFO-GEG
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-PAE
SFO-PDX
SFO-SEA
SFO-BLI
What is the cheapest month to book a flight from San Francisco to State of Washington?
Currently, February is the cheapest month in which you can book a flight from San Francisco to State of Washington (average of $229). Flying from San Francisco to State of Washington in July is currently the most expensive (average of $352). 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 August 2, 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 16% on the cost of your flight, compared to a flight at noon.
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 August 2, 2026.
The most flights from SFO to USWA are scheduled on a Saturday (93 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (41 on average).
How much does it cost to fly round-trip from San Francisco to State of Washington?
Airfare is below average for this route at the moment.
San Francisco to State of Washington flights typically cost between $214 and $377 in September.The cheapest round-trip price found within the last 5 days was $164 on Multiple Airlines (Sep 22-Sep 26).
How far ahead should I book a flight from San Francisco to State of Washington?
The best time to book flights from San Francisco to State of Washington is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 August 1, 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. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 2, 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
Food
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
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 August 2, 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$90 | Average$141 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$99 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$316 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$322 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$128 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$287 | Average$437 | FlexibilityNo cancel fee | On-time71% |