$49+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
Apr 9 — Apr 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Washington with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Washington
Cheapest
Best
Last-minute
One-way
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 March 10, 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 March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 5/57:10 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Wed 5/67:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$97
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 5/118:58 pm
SFO
- SEA
Nonstop2h 31m
United Airlines
Fri 5/155:00 am
SEA
- SFO
Nonstop2h 23m
United Airlines
Deal found 3/9![United Airlines logo]()
$118
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/48:58 pm
SFO
- SEA
Nonstop2h 29m
United Airlines
Wed 4/87:12 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 3/6![United Airlines logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 4/252:00 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Sat 4/255:58 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$122
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/159:53 am
SFO
- PAE
Nonstop2h 14m
Alaska Airlines
Tue 4/217:09 pm
PAE
- SFO
Nonstop2h 10m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$127
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 5/82:45 pm
SFO
- SEA
1 stop8h 10m
Delta
Mon 5/119:45 pm
SEA
- SFO
Nonstop2h 20m
Delta
Deal found 3/10![Delta logo]()
$127
This Kissandfly.com deal was found by Cheapflights users on 3/6. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 pm
SFO
- SEA
1 stop4h 44m
Alaska Airlines
Mon 4/279:24 pm
SEA
- SFO
Nonstop2h 20m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$128
This Orbitz deal was found by Cheapflights users on 3/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
SFO
- SEA
1 stop9h 05m
Multiple Airlines
Mon 5/49:24 pm
SEA
- SFO
Nonstop2h 20m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/18:58 pm
SFO
- SEA
Nonstop2h 29m
United Airlines
Wed 4/87:12 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 3/9![United Airlines logo]()
$130
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:38 pm
SFO
- SEA
1 stop8h 16m
Alaska Airlines
Mon 4/279:24 pm
SEA
- SFO
Nonstop2h 20m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$131
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 5/47:10 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Tue 5/1210:01 pm
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/249:10 pm
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Mon 4/279:24 pm
SEA
- SFO
Nonstop2h 20m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$132
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 March 10, 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 March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 5/57:10 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Wed 5/67:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$97
This Delta deal was found by Cheapflights users on 3/9. 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 4/96:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Tue 4/141:45 pm
SEA
- SFO
1 stop6h 11m
Delta
Deal found 3/9![Delta logo]()
$127
This Southwest deal was found by Cheapflights users on 3/6. 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 4/3010:10 am
SFO
- SEA
1 stop7h 10m
Southwest
Mon 5/45:35 pm
SEA
- SFO
1 stop6h 10m
Southwest
Deal found 3/6![Southwest logo]()
$151
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 5/2710:15 am
SFO
- PDX
Nonstop1h 53m
United Airlines
Sat 5/3011:16 am
PDX
- SFO
Nonstop1h 51m
United Airlines
Deal found 3/9![United Airlines logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 4/159:53 am
SFO
- PAE
Nonstop2h 14m
Alaska Airlines
Wed 4/156:28 pm
PAE
- SFO
1 stop4h 57m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$147
This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 5/112:00 pm
SFO
- SEA
2 stops9h 05m
Southwest
Fri 5/156:15 pm
SEA
- SFO
1 stop5h 55m
Southwest
Deal found 3/9![Southwest logo]()
$156
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 5/165:37 pm
SFO
- PSC
1 stop6h 19m
Delta
Mon 5/185:30 pm
PSC
- SFO
1 stop6h 35m
Delta
Deal found 3/8![Delta logo]()
$165
This Southwest deal was found by Cheapflights users on 3/6. 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.
Mon 4/203:00 pm
SFO
- SEA
2 stops9h 55m
Southwest
Mon 4/276:15 pm
SEA
- SFO
1 stop5h 55m
Southwest
Deal found 3/6![Southwest logo]()
$156
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 4/146:40 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Wed 4/157:05 am
PDX
- SFO
Nonstop1h 58m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/286:25 pm
SFO
- SEA
Nonstop2h 32m
United Airlines
Sat 5/28:38 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 3/9![United Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 4/1412:00 pm
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Tue 4/282:50 pm
PDX
- SFO
Nonstop1h 56m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 3/8. 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.
Tue 4/76:00 am
SFO
- SEA
1 stop6h 49m
Delta
Thu 4/97:25 am
SEA
- SFO
Nonstop2h 26m
Delta
Deal found 3/8![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/227:20 am
SFO
- SEA
2 stops11h 10m
Southwest
Wed 4/2911:35 am
SEA
- SFO
2 stops10h 30m
Southwest
Deal found 3/9![Southwest logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 4/287:10 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Sat 5/27:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:55 am
SFO
- PDX
1 stop5h 44m
Delta
Fri 5/295:51 pm
PDX
- SFO
1 stop6h 14m
Delta
Deal found 3/5![Delta logo]()
$182
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 6/117:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Wed 6/1710:29 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 3/6![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 3/9. 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.
Thu 4/1610:10 am
SFO
- PDX
2 stops10h 00m
Southwest
Mon 4/205:00 pm
PDX
- SFO
1 stop6h 45m
Southwest
Deal found 3/9![Southwest logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/1810:23 am
SFO
- GEG
Nonstop2h 08m
Alaska Airlines
Sat 4/252:45 pm
GEG
- SFO
1 stop5h 29m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/221:45 pm
SFO
- PDX
1 stop5h 30m
Southwest
Mon 4/278:35 am
PDX
- SFO
2 stops13h 35m
Southwest
Deal found 3/9![Southwest logo]()
$195
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 6/68:30 pm
SFO
- SEA
Nonstop2h 23m
Delta
Sun 6/77:20 am
SEA
- SFO
Nonstop2h 17m
Delta
Deal found 3/8![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 5/210:10 am
SFO
- GEG
1 stop12h 10m
Alaska Airlines
Tue 5/51:20 pm
GEG
- SFO
Nonstop2h 20m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$190
This Southwest deal was found by Cheapflights users on 3/6. 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.
Mon 4/205:40 pm
SFO
- PDX
1 stop7h 15m
Southwest
Mon 4/271:10 pm
PDX
- SFO
2 stops9h 00m
Southwest
Deal found 3/6![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 3/9. 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 4/106:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Tue 4/141:45 pm
SEA
- SFO
1 stop6h 11m
Delta
Deal found 3/9![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 4/169:25 am
SFO
- GEG
Nonstop2h 12m
Alaska Airlines
Fri 4/247:40 pm
GEG
- SFO
1 stop4h 00m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 7/910:40 pm
SFO
- PSC
Nonstop2h 10m
United Airlines
Tue 7/141:35 pm
PSC
- SFO
Nonstop2h 09m
United Airlines
Deal found 3/6![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 3/8. 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.
Fri 4/173:40 pm
SFO
- GEG
2 stops8h 50m
Southwest
Sat 4/186:45 am
GEG
- SFO
2 stops9h 25m
Southwest
Deal found 3/8![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/155:43 pm
SFO
- GEG
1 stop5h 09m
Alaska Airlines
Tue 4/2112:17 pm
GEG
- SFO
Nonstop2h 15m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 7/910:40 pm
SFO
- PSC
Nonstop2h 10m
United Airlines
Mon 7/137:00 am
PSC
- SFO
Nonstop2h 09m
United Airlines
Deal found 3/6![United Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 3/309:07 pm
SFO
- SEA
1 stop12h 44m
Alaska Airlines
Wed 4/15:55 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/1710:20 am
SFO
- PSC
Nonstop2h 10m
United Airlines
Sun 4/191:39 pm
PSC
- SFO
Nonstop2h 13m
United Airlines
Deal found 3/6![United Airlines logo]()
$312
Last-minute flights from San Francisco to WashingtonDiscover last-minute flight deals from San Francisco to Washington. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Washington. Data last updated March 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/18:58 pm
SFO
- SEA
Nonstop2h 29m
United Airlines
Wed 4/87:12 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 3/9![United Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/48:58 pm
SFO
- SEA
Nonstop2h 29m
United Airlines
Wed 4/87:12 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 3/6![United Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:29 pm
SFO
- SEA
Nonstop2h 19m
Delta
Tue 4/147:00 am
SEA
- SFO
Nonstop2h 22m
Delta
Deal found 3/10![Delta logo]()
$127
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 4/812:25 pm
SFO
- SEA
Nonstop2h 21m
United Airlines
Thu 4/98:42 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 3/5![United Airlines logo]()
$133
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/159:53 am
SFO
- PAE
Nonstop2h 14m
Alaska Airlines
Tue 4/217:09 pm
PAE
- SFO
Nonstop2h 10m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 4/159:53 am
SFO
- PAE
Nonstop2h 14m
Alaska Airlines
Wed 4/157:09 pm
PAE
- SFO
Nonstop2h 10m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/1612:25 pm
SFO
- SEA
Nonstop2h 21m
United Airlines
Mon 4/208:42 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 3/8![United Airlines logo]()
$136
This Expedia deal was found by Cheapflights users on 3/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
SFO
- SEA
1 stop27h 27m
Multiple Airlines
Tue 4/215:55 pm
SEA
- SFO
Nonstop2h 16m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$134
This Kissandfly.com deal was found by Cheapflights users on 3/6. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 pm
SFO
- SEA
1 stop4h 44m
Alaska Airlines
Mon 4/279:24 pm
SEA
- SFO
Nonstop2h 20m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/249:10 pm
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Mon 4/279:24 pm
SEA
- SFO
Nonstop2h 20m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 4/252:00 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Sat 4/255:58 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$122
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:38 pm
SFO
- SEA
1 stop8h 16m
Alaska Airlines
Mon 4/279:24 pm
SEA
- SFO
Nonstop2h 20m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$131
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 March 10, 2026.
Search for one-way flight options from San Francisco to Washington. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/287:10 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$49
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 5/199:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$59
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 5/412:16 pm
SFO
- SEA
Nonstop2h 20m
United Airlines
Deal found 3/5![United Airlines logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:40 pm
SFO
- SEA
1 stop24h 11m
Frontier
Deal found 3/8![Frontier logo]()
$65
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 4/58:58 pm
SFO
- SEA
Nonstop2h 29m
United Airlines
Deal found 3/6![United Airlines logo]()
$67
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 4/248:58 pm
SFO
- SEA
Nonstop2h 32m
United Airlines
Deal found 3/8![United Airlines logo]()
$68
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:53 am
SFO
- PAE
Nonstop2h 14m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$69
This Delta deal was found by Cheapflights users on 3/9. 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 5/74:55 pm
SFO
- SEA
1 stop7h 00m
Delta
Deal found 3/9![Delta logo]()
$69
This Travelocity deal was found by Cheapflights users on 3/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:33 pm
SFO
- GEG
Nonstop2h 07m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 5/136:00 am
SFO
- PDX
1 stop7h 02m
Frontier
Deal found 3/9![Frontier logo]()
$75
This Southwest deal was found by Cheapflights users on 3/5. 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 4/26:00 am
SFO
- SEA
1 stop8h 00m
Southwest
Deal found 3/5![Southwest logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/218:40 am
SFO
- PDX
1 stop27h 12m
Frontier
Deal found 3/10![Frontier logo]()
$78
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Alaska Airlines) |
One-way from | $49 (Alaska Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $272 |
Good round-trip deal | $187 or less |
Good one-way deal | $103 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 March 10, 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
Tue 5/5
7:10 pm-9:21 pm
Nonstop2h 11m
Everett Paine Field
Wed 5/6
7:20 am-9:29 am
Nonstop2h 09m
$97
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 4/9
6:00 am-8:16 am
Nonstop2h 16m
Seattle/Tacoma Intl
Tue 4/14
1:45 pm-7:56 pm
1 stop6h 11m
$127
San FranciscoEverett
SFO - PAE
SFOPAE
San Francisco
Wed 4/15
9:53 am-12:07 pm
Nonstop2h 14m
Everett Paine Field
Wed 4/15
6:28 pm-11:25 pm
1 stop4h 57m
$147
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 4/30
10:10 am-5:20 pm
1 stop7h 10m
Seattle/Tacoma Intl
Mon 5/4
5:35 pm-11:45 pm
1 stop6h 10m
$151
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Mon 5/11
2:00 pm-11:05 pm
2 stops9h 05m
Seattle/Tacoma Intl
Fri 5/15
6:15 pm-12:10 am
1 stop5h 55m
$156
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Mon 4/20
3:00 pm-12:55 am
2 stops9h 55m
Seattle/Tacoma Intl
Mon 4/27
6:15 pm-12:10 am
1 stop5h 55m
$156
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Tue 4/14
6:40 pm-8:32 pm
Nonstop1h 52m
Portland
Wed 4/15
7:05 am-9:03 am
Nonstop1h 58m
$157
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Tue 4/14
12:00 pm-1:50 pm
Nonstop1h 50m
Portland
Tue 4/28
2:50 pm-4:46 pm
Nonstop1h 56m
$157
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Wed 4/22
7:20 am-6:30 pm
2 stops11h 10m
Seattle/Tacoma Intl
Wed 4/29
11:35 am-10:05 pm
2 stops10h 30m
$161
Quickest round-trip
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Wed 5/27
10:15 am-12:08 pm
Nonstop1h 53m
Portland
Sat 5/30
11:16 am-1:07 pm
Nonstop1h 51m
$162
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-PAE
SFO-GEG
SFO-PDX
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-SEA
SFO-PAE
SFO-GEG
SFO-PDX
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 April is currently the most expensive (average of $113). 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 March 10, 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 February 21, 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 March 10, 2026.
The most flights from SFO to USWA are scheduled on a Monday (83 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (40 on average).
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 March 10, 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.
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for San Francisco to Washington
See prices for flight routes from nearby airports that may be better suited for you.
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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$287 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$90 | Average$252 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$90 | Average$224 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$99 | Average$211 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$135 | Average$367 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$262 | Average$394 | FlexibilityNo cancel fee | On-time71% |