$76+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Washington with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 9, 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 9, 2026.
This SmartFares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 5/271:50 pm
SEA
- SFO
Nonstop2h 14m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:23 am
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 5/275:59 pm
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$150
This CheapOair deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/611:26 am
SFO
- SEA
1 stop22h 56m
Frontier
Tue 5/1211:06 am
SEA
- SFO
1 stop8h 37m
Frontier
Deal found 4/9![Frontier logo]()
$151
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:25 am
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Tue 4/283:48 pm
SEA
- SFO
Nonstop2h 21m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$152
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:00 pm
SFO
- SEA
Nonstop2h 17m
Multiple Airlines
Fri 5/87:50 pm
SEA
- SFO
1 stop28h 33m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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
- PDX
1 stop6h 10m
Southwest
Tue 5/196:30 am
PDX
- SFO
2 stops8h 50m
Southwest
Deal found 4/9![Southwest logo]()
$156
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines 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
Wed 5/274:45 pm
PAE
- SFO
Nonstop2h 08m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:25 am
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Wed 5/65:58 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$157
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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
Sun 5/105:31 pm
PDX
- SFO
1 stop25h 00m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:25 am
SFO
- PDX
2 stops7h 50m
Southwest
Wed 5/1312:45 pm
PDX
- SFO
2 stops7h 10m
Southwest
Deal found 4/5![Southwest logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:58 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Wed 6/35:59 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$162
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:40 am
SFO
- PDX
Nonstop1h 50m
Multiple Airlines
Fri 5/158:46 pm
PDX
- SFO
1 stop13h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$164
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 9, 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 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:31 pm
SFO
- SEA
Nonstop2h 15m
Alaska Airlines
Wed 5/67:10 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 6/2312:10 pm
SFO
- PDX
2 stops7h 00m
Southwest
Tue 8/117:50 am
PDX
- SFO
2 stops6h 50m
Southwest
Deal found 4/9![Southwest logo]()
$161
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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
Mon 5/255:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Deal found 4/9![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/22:57 pm
SFO
- SEA
Nonstop2h 19m
Delta
Tue 5/511:45 am
SEA
- SFO
Nonstop2h 20m
Delta
Deal found 4/9![Delta logo]()
$182
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:50 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Wed 6/108:35 am
PDX
- SFO
Nonstop1h 50m
United Airlines
Deal found 4/5![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:40 am
SFO
- SEA
1 stop7h 55m
Southwest
Tue 6/25:35 pm
SEA
- SFO
1 stop5h 40m
Southwest
Deal found 4/8![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/51:28 pm
SFO
- PAE
Nonstop2h 13m
Alaska Airlines
Sun 5/107:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:59 am
SFO
- SEA
Nonstop2h 20m
Delta
Wed 5/67:00 am
SEA
- SFO
Nonstop2h 22m
Delta
Deal found 4/9![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:10 am
SFO
- PDX
1 stop7h 15m
Southwest
Mon 5/44:55 pm
PDX
- SFO
1 stop7h 15m
Southwest
Deal found 4/5![Southwest logo]()
$197
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 4/3011:01 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Sun 5/35:30 am
PDX
- SFO
Nonstop1h 49m
United Airlines
Deal found 4/9![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- PDX
1 stop4h 39m
Delta
Sun 6/285:30 am
PDX
- SFO
1 stop4h 09m
Delta
Deal found 4/9![Delta logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:20 am
SFO
- PAE
Nonstop2h 05m
Alaska Airlines
Fri 7/37:16 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:57 pm
SFO
- EAT
1 stop5h 02m
Multiple Airlines
Sun 5/175:25 am
EAT
- SFO
1 stop3h 53m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:50 am
SFO
- GEG
Nonstop2h 26m
United Airlines
Wed 5/136:00 am
GEG
- SFO
Nonstop2h 28m
United Airlines
Deal found 4/7![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:05 am
SFO
- PDX
1 stop4h 55m
Southwest
Thu 5/285:30 am
PDX
- SFO
2 stops7h 05m
Southwest
Deal found 4/6![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:16 am
SFO
- PDX
1 stop13h 07m
Alaska Airlines
Tue 6/25:59 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:59 am
SFO
- GEG
1 stop4h 46m
Delta
Wed 5/61:07 pm
GEG
- SFO
1 stop6h 13m
Delta
Deal found 4/9![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/231:50 pm
SFO
- PDX
1 stop7h 55m
Southwest
Sat 5/305:30 am
PDX
- SFO
2 stops7h 05m
Southwest
Deal found 4/9![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:50 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Mon 6/88:35 am
PDX
- SFO
Nonstop1h 50m
United Airlines
Deal found 4/6![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/231:50 pm
SFO
- PDX
1 stop7h 55m
Southwest
Mon 6/110:45 am
PDX
- SFO
2 stops6h 15m
Southwest
Deal found 4/9![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 4/303:17 pm
SFO
- PAE
1 stop6h 42m
Alaska Airlines
Wed 5/67:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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
- GEG
1 stop4h 17m
Delta
Sun 5/175:00 am
GEG
- SFO
1 stop4h 34m
Delta
Deal found 4/9![Delta logo]()
$232
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/88:58 pm
SFO
- SEA
Nonstop2h 31m
United Airlines
Sat 5/95:00 am
SEA
- SFO
Nonstop2h 23m
United Airlines
Deal found 4/9![United Airlines logo]()
$222
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/510:30 am
SFO
- SEA
1 stop7h 15m
Southwest
Sat 5/911:15 am
SEA
- SFO
1 stop7h 40m
Southwest
Deal found 4/9![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:20 am
SFO
- PAE
Nonstop2h 05m
Alaska Airlines
Sat 7/47:00 am
PAE
- SFO
1 stop4h 43m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:00 am
SFO
- PDX
2 stops7h 55m
Southwest
Mon 5/41:10 pm
PDX
- SFO
2 stops9h 00m
Southwest
Deal found 4/7![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 4/305:59 am
SFO
- SEA
Nonstop2h 20m
Delta
Mon 5/45:59 pm
SEA
- SFO
1 stop13h 46m
Delta
Deal found 4/9![Delta logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:35 pm
SFO
- PAE
Nonstop2h 10m
Alaska Airlines
Wed 5/209:20 am
PAE
- SFO
1 stop5h 43m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Fri 8/219:25 pm
SEA
- SFO
Nonstop2h 21m
Delta
Deal found 4/8![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Tue 5/269:20 am
PAE
- SFO
1 stop5h 43m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$237
Last-minute flights from San Francisco to WashingtonDiscover last-minute flight deals from San Francisco to Washington. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Washington. Data last updated April 9, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:25 am
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Tue 4/283:48 pm
SEA
- SFO
Nonstop2h 21m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$152
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:00 pm
SFO
- SEA
Nonstop2h 17m
Multiple Airlines
Fri 5/87:50 pm
SEA
- SFO
1 stop28h 33m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:25 am
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Wed 5/65:58 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$157
This CheapOair deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/611:26 am
SFO
- SEA
1 stop22h 56m
Frontier
Tue 5/1211:06 am
SEA
- SFO
1 stop8h 37m
Frontier
Deal found 4/9![Frontier logo]()
$151
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:25 am
SFO
- PDX
2 stops7h 50m
Southwest
Wed 5/1312:45 pm
PDX
- SFO
2 stops7h 10m
Southwest
Deal found 4/5![Southwest logo]()
$161
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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
Sun 5/105:31 pm
PDX
- SFO
1 stop25h 00m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:40 am
SFO
- PDX
Nonstop1h 50m
Multiple Airlines
Fri 5/158:46 pm
PDX
- SFO
1 stop13h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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
- PDX
1 stop6h 10m
Southwest
Tue 5/196:30 am
PDX
- SFO
2 stops8h 50m
Southwest
Deal found 4/9![Southwest logo]()
$156
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines 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
Wed 5/274:45 pm
PAE
- SFO
Nonstop2h 08m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$157
This SmartFares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 5/271:50 pm
SEA
- SFO
Nonstop2h 14m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:23 am
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 5/275:59 pm
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$150
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:58 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Wed 6/35:59 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$162
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 9, 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 9, 2026.
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:40 am
SFO
- PDX
1 stop6h 10m
Southwest
Deal found 4/7![Southwest logo]()
$76
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:01 pm
SFO
- PAE
Nonstop2h 06m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$78
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:29 am
SFO
- PDX
1 stop6h 42m
Delta
Deal found 4/7![Delta logo]()
$79
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines 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 4/8![Alaska Airlines logo]()
$79
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:25 am
SFO
- PDX
2 stops7h 50m
Southwest
Deal found 4/8![Southwest logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:36 pm
SFO
- SEA
1 stop26h 59m
Frontier
Deal found 4/6![Frontier logo]()
$82
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:45 pm
SFO
- PDX
2 stops8h 40m
Southwest
Deal found 4/7![Southwest logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:26 pm
SFO
- SEA
1 stop23h 09m
Frontier
Deal found 4/6![Frontier logo]()
$88
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:40 am
SFO
- PDX
Nonstop1h 55m
United Airlines
Deal found 4/8![United Airlines logo]()
$89
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Deal found 4/7![Delta logo]()
$89
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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 4/6![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/58:43 pm
SFO
- SEA
2 stops21h 52m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$91
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (SmartFares) |
One-way from | $76 (Southwest) |
Popular in | November |
Cheapest in | February |
Average price | $261 |
Good round-trip deal | $210 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 9, 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
Tue 5/5
5:31 pm-7:46 pm
Nonstop2h 15m
Seattle/Tacoma Intl
Wed 5/6
7:10 am-9:27 am
Nonstop2h 17m
$157
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Tue 6/23
12:10 pm-7:10 pm
2 stops7h 00m
Portland
Tue 8/11
7:50 am-2:40 pm
2 stops6h 50m
$161
Quickest round-trip
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Sat 5/23
10:52 pm-12:50 am
Nonstop1h 58m
Portland
Mon 5/25
5:15 am-7:01 am
Nonstop1h 46m
$177
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Sun 6/7
8:50 pm-10:48 pm
Nonstop1h 58m
Portland
Wed 6/10
8:35 am-10:25 am
Nonstop1h 50m
$177
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 6/2
5:40 am-1:35 pm
1 stop7h 55m
Seattle/Tacoma Intl
Tue 6/2
5:35 pm-11:15 pm
1 stop5h 40m
$177
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 5/2
2:57 pm-5:16 pm
Nonstop2h 19m
Seattle/Tacoma Intl
Tue 5/5
11:45 am-2:05 pm
Nonstop2h 20m
$182
San FranciscoEverett
SFO - PAE
SFOPAE
San Francisco
Tue 5/5
1:28 pm-3:41 pm
Nonstop2h 13m
Everett Paine Field
Sun 5/10
7:20 am-9:29 am
Nonstop2h 09m
$197
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Fri 5/1
5:59 am-8:19 am
Nonstop2h 20m
Seattle/Tacoma Intl
Wed 5/6
7:00 am-9:22 am
Nonstop2h 22m
$197
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Thu 4/30
10:10 am-5:25 pm
1 stop7h 15m
Portland
Mon 5/4
4:55 pm-12:10 am
1 stop7h 15m
$197
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Thu 4/30
11:01 pm-12:59 am
Nonstop1h 58m
Portland
Sun 5/3
5:30 am-7:19 am
Nonstop1h 49m
$197
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-PDX
SFO-SEA
SFO-BLI
SFO-GEG
SFO-PSC
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-PDX
SFO-SEA
SFO-BLI
SFO-GEG
What is the cheapest month to book a flight from San Francisco to State of Washington?
Currently, January is the cheapest month in which you can book a flight from San Francisco to State of Washington (average of $68). Flying from San Francisco to State of Washington in November is currently the most expensive (average of $109). 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 9, 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 28% 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 4, 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 at noon 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 9, 2026.
The most flights from SFO to USWA are scheduled on a Thursday (79 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 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 9, 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.
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
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
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$294 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$83 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$89 | Average$256 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$90 | Average$144 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$310 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$133 | Average$374 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$262 | Average$392 | FlexibilityNo cancel fee | On-time71% |