$70+ Cheap flights from Washington to San Francisco (SFO)
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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Washington to San Francisco 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
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Cheapest flights from Washington to San FranciscoExplore the most affordable flight options available from Washington to San Francisco. 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 Washington to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
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 5/57:04 pm
SEA
- SFO
Nonstop2h 19m
Alaska Airlines
Wed 5/135:44 pm
SFO
- SEA
Nonstop2h 15m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$148
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:50 am
SEA
- SFO
Nonstop2h 31m
Alaska Airlines
Tue 5/1210:25 am
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$149
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:50 pm
SEA
- SFO
Nonstop2h 14m
Alaska Airlines
Wed 5/276:00 am
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 4/5![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.
Tue 5/511:06 am
SEA
- SFO
1 stop8h 42m
Frontier
Wed 5/611:26 am
SFO
- SEA
1 stop22h 56m
Frontier
Deal found 4/9![Frontier logo]()
$151
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- SFO
1 stop20h 35m
Frontier
Wed 5/63:26 pm
SFO
- PDX
1 stop20h 24m
Frontier
Deal found 4/7![Frontier logo]()
$151
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 5/57:10 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Tue 5/512:26 pm
SFO
- SEA
Nonstop2h 16m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$152
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:50 pm
SEA
- SFO
1 stop28h 33m
Multiple Airlines
Tue 5/1210:25 am
SFO
- SEA
Nonstop2h 19m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$154
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.
Wed 6/35:59 pm
PDX
- SFO
Nonstop1h 57m
Multiple Airlines
Sat 6/68:48 pm
SFO
- PDX
1 stop15h 02m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$154
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
PDX
- SFO
Nonstop2h 04m
Alaska Airlines
Mon 5/47:40 am
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$155
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 5/65:00 pm
PDX
- SFO
1 stop6h 15m
Southwest
Wed 5/131:45 pm
SFO
- PDX
2 stops9h 15m
Southwest
Deal found 4/8![Southwest logo]()
$156
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 5/67:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Wed 5/139:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$157
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 5/511:50 am
SEA
- SFO
Nonstop2h 31m
Alaska Airlines
Wed 5/610:25 am
SFO
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$158
Best flights from Washington to San FranciscoDiscover carefully curated flight deals from Washington to San Francisco 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 Washington to San Francisco 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.
Wed 6/38:43 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Tue 6/307:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$157
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 6/107:00 am
SEA
- SFO
2 stops7h 15m
Southwest
Wed 6/105:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 4/5![Southwest logo]()
$183
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.
Fri 5/19:20 pm
SEA
- SFO
Nonstop2h 17m
Delta
Wed 5/138:30 pm
SFO
- SEA
Nonstop2h 25m
Delta
Deal found 4/8![Delta logo]()
$197
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:14 pm
PDX
- SFO
Nonstop1h 51m
United Airlines
Thu 4/3011:01 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 4/4![United Airlines logo]()
$227
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 5/53:48 pm
SEA
- SFO
Nonstop2h 21m
Alaska Airlines
Wed 5/62:00 pm
SFO
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$157
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 5/1310:40 am
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Wed 5/133:00 pm
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$157
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 5/131:25 pm
SEA
- SFO
1 stop8h 45m
Southwest
Tue 5/197:20 am
SFO
- SEA
2 stops13h 00m
Southwest
Deal found 4/8![Southwest logo]()
$188
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 5/274:45 pm
PAE
- SFO
Nonstop2h 08m
Alaska Airlines
Tue 6/29:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$157
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:05 pm
PDX
- SFO
1 stop5h 32m
Delta
Mon 5/45:59 am
SFO
- PDX
1 stop6h 53m
Delta
Deal found 4/5![Delta logo]()
$197
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 5/612:45 pm
PDX
- SFO
2 stops7h 10m
Southwest
Fri 5/85:25 am
SFO
- PDX
1 stop8h 45m
Southwest
Deal found 4/8![Southwest logo]()
$199
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.
Fri 5/811:39 am
SEA
- SFO
Nonstop2h 14m
United Airlines
Mon 5/118:58 pm
SFO
- SEA
Nonstop2h 31m
United Airlines
Deal found 4/5![United Airlines logo]()
$229
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 5/27:00 am
SEA
- SFO
Nonstop2h 22m
Delta
Mon 5/45:59 am
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 4/9![Delta logo]()
$214
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.
Sat 5/97:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Wed 5/139:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$182
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.
Sat 5/301:35 pm
PDX
- SFO
1 stop7h 45m
Southwest
Mon 6/89:20 am
SFO
- PDX
2 stops7h 20m
Southwest
Deal found 4/6![Southwest logo]()
$202
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:35 am
PDX
- SFO
Nonstop1h 50m
United Airlines
Mon 6/158:22 am
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 4/4![United Airlines logo]()
$247
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:32 pm
PDX
- SFO
1 stop4h 05m
Delta
Mon 5/115:55 am
SFO
- PDX
1 stop4h 45m
Delta
Deal found 4/5![Delta logo]()
$227
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.
Wed 5/64:21 pm
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Mon 5/117:10 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$189
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.
Fri 5/226:15 pm
SEA
- SFO
1 stop5h 55m
Southwest
Tue 6/25:40 am
SFO
- SEA
1 stop7h 55m
Southwest
Deal found 4/8![Southwest logo]()
$217
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.
Thu 4/301:41 pm
PDX
- SFO
Nonstop1h 50m
United Airlines
Mon 5/44:45 pm
SFO
- PDX
Nonstop2h 01m
United Airlines
Deal found 4/5![United Airlines logo]()
$258
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.
Tue 5/57:21 am
PDX
- SFO
1 stop10h 00m
Alaska Airlines
Tue 5/128:21 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$194
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.
Wed 5/62:25 pm
GEG
- SFO
2 stops7h 40m
Southwest
Wed 5/135:40 am
SFO
- GEG
1 stop8h 05m
Southwest
Deal found 4/9![Southwest logo]()
$222
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.
Sun 5/107:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Wed 5/139:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$197
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.
Fri 5/11:10 pm
PDX
- SFO
2 stops9h 00m
Southwest
Mon 5/43:00 pm
SFO
- PDX
2 stops7h 10m
Southwest
Deal found 4/7![Southwest logo]()
$227
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:30 am
PSC
- SFO
1 stop6h 53m
Delta
Sun 8/236:05 am
SFO
- PSC
1 stop5h 52m
Delta
Deal found 4/4![Delta logo]()
$289
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.
Thu 6/117:00 am
PSC
- SFO
Nonstop2h 09m
United Airlines
Sat 6/1310:40 pm
SFO
- PSC
Nonstop2h 10m
United Airlines
Deal found 4/7![United Airlines logo]()
$289
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 5/57:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Wed 5/61:28 pm
SFO
- PAE
Nonstop2h 13m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$208
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:05 am
GEG
- SFO
1 stop7h 50m
Southwest
Mon 5/185:05 am
SFO
- GEG
1 stop4h 55m
Southwest
Deal found 4/4![Southwest logo]()
$237
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.
Wed 4/295:10 am
GEG
- SFO
1 stop4h 40m
Southwest
Mon 5/43:00 pm
SFO
- GEG
2 stops9h 35m
Southwest
Deal found 4/6![Southwest logo]()
$242
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.
Tue 5/51:20 pm
GEG
- SFO
Nonstop2h 20m
Alaska Airlines
Wed 5/68:45 am
SFO
- GEG
1 stop13h 35m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$221
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.
Sat 5/21:39 pm
PSC
- SFO
Nonstop2h 13m
United Airlines
Wed 5/610:05 am
SFO
- PSC
Nonstop2h 10m
United Airlines
Deal found 4/5![United Airlines logo]()
$349
Last-minute flights from Washington to San FranciscoDiscover last-minute flight deals from Washington to San Francisco. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to San Francisco. Data last updated April 9, 2026 and is based on user searches.
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.
Thu 4/232:54 pm
PDX
- SFO
1 stop6h 45m
Multiple Airlines
Tue 4/282:31 pm
SFO
- PDX
Nonstop1h 51m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$170
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.
Sat 4/2512:27 pm
PDX
- SFO
1 stop20h 46m
Multiple Airlines
Tue 4/2811:52 am
SFO
- PDX
Nonstop1h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$154
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- SFO
1 stop20h 35m
Frontier
Wed 5/63:26 pm
SFO
- PDX
1 stop20h 24m
Frontier
Deal found 4/7![Frontier logo]()
$151
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
PDX
- SFO
Nonstop2h 04m
Alaska Airlines
Mon 5/47:40 am
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$155
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.
Sun 5/37:00 am
PDX
- SFO
Nonstop2h 04m
Alaska Airlines
Wed 5/611:52 am
SFO
- PDX
Nonstop1h 55m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$167
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 5/57:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Wed 5/139:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$182
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.
Tue 5/57:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Wed 5/61:28 pm
SFO
- PAE
Nonstop2h 13m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$184
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 5/65:00 pm
PDX
- SFO
1 stop6h 15m
Southwest
Wed 5/131:45 pm
SFO
- PDX
2 stops9h 15m
Southwest
Deal found 4/8![Southwest logo]()
$156
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 5/67:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Wed 5/139:22 am
SFO
- PAE
Nonstop2h 15m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$157
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.
Fri 5/85:31 pm
PDX
- SFO
1 stop26h 12m
Frontier
Sun 5/1010:40 pm
SFO
- PDX
1 stop21h 11m
Frontier
Deal found 4/6![Frontier logo]()
$160
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.
Thu 5/141:50 pm
GEG
- SFO
Nonstop2h 14m
Alaska Airlines
Mon 5/186:01 pm
SFO
- GEG
1 stop4h 51m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$185
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:00 am
PDX
- SFO
1 stop4h 18m
Alaska Airlines
Wed 5/277:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$166
One-way flights from Washington to San FranciscoSearch for one-way flight options from Washington to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Washington to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:05 pm
PDX
- SFO
1 stop6h 34m
Frontier
Deal found 4/8![Frontier logo]()
$70
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 6/177:00 am
PDX
- SFO
Nonstop1h 55m
United Airlines
Deal found 4/7![United Airlines logo]()
$73
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:46 pm
PDX
- SFO
1 stop13h 50m
Frontier
Deal found 4/7![Frontier logo]()
$76
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.
Tue 6/165:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Deal found 4/7![United Airlines logo]()
$77
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 5/52:53 pm
SEA
- SFO
Nonstop2h 21m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$78
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.
Wed 5/611:45 am
SEA
- SFO
Nonstop2h 17m
Delta
Deal found 4/8![Delta logo]()
$79
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.
Tue 5/56:05 pm
PDX
- SFO
1 stop5h 32m
Delta
Deal found 4/7![Delta logo]()
$79
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 5/67:20 am
PAE
- SFO
Nonstop2h 09m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$79
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
PDX
- SFO
1 stop6h 04m
American Airlines
Deal found 4/8![American Airlines logo]()
$80
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 5/127:40 am
PDX
- SFO
2 stops6h 35m
Southwest
Deal found 4/7![Southwest logo]()
$81
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:37 am
SEA
- SFO
1 stop27h 04m
Frontier
Deal found 4/8![Frontier logo]()
$82
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:46 pm
PDX
- SFO
1 stop20h 44m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$82
Find flight deals from Washington to San Francisco
Keep the following information in mind while searching for Washington to San Francisco flight deals. Data was last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $148 (Kiwi.com) |
One-way from | $70 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $273 |
Good round-trip deal | $243 or less |
Good one-way deal | $165 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to San Francisco 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 Washington to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 6/3
8:43 am-11:00 am
Nonstop2h 17m
San Francisco
Tue 6/30
7:03 am-9:13 am
Nonstop2h 10m
$157
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 5/5
3:48 pm-6:09 pm
Nonstop2h 21m
San Francisco
Wed 5/6
2:00 pm-4:17 pm
Nonstop2h 17m
$157
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 5/13
10:40 am-12:41 pm
Nonstop2h 01m
San Francisco
Wed 5/13
3:00 pm-4:50 pm
Nonstop1h 50m
$157
EverettSan Francisco
PAE - SFO
PAESFO
Everett Paine Field
Wed 5/27
4:45 pm-6:53 pm
Nonstop2h 08m
San Francisco
Tue 6/2
9:22 am-11:37 am
Nonstop2h 15m
$157
EverettSan Francisco
PAE - SFO
PAESFO
Everett Paine Field
Sat 5/9
7:20 am-9:29 am
Nonstop2h 09m
San Francisco
Wed 5/13
9:22 am-11:37 am
Nonstop2h 15m
$182
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 6/10
7:00 am-2:15 pm
2 stops7h 15m
San Francisco
Wed 6/10
5:20 pm-12:40 am
2 stops7h 20m
$183
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 5/13
1:25 pm-10:10 pm
1 stop8h 45m
San Francisco
Tue 5/19
7:20 am-8:20 pm
2 stops13h 00m
$188
EverettSan Francisco
PAE - SFO
PAESFO
Everett Paine Field
Wed 5/6
4:21 pm-6:30 pm
Nonstop2h 09m
San Francisco
Mon 5/11
7:10 pm-9:21 pm
Nonstop2h 11m
$189
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 5/5
7:21 am-5:21 pm
1 stop10h 00m
San Francisco
Tue 5/12
8:21 pm-10:13 pm
Nonstop1h 52m
$194
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 5/1
9:20 pm-11:37 pm
Nonstop2h 17m
San Francisco
Wed 5/13
8:30 pm-10:55 pm
Nonstop2h 25m
$197
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Washington with our price prediction graph.
PDX-SFO
SEA-SFO
PAE-SFO
BLI-SFO
GEG-SFO
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 Washington to San Francisco
USWA-SFO
PDX-SFO
SEA-SFO
PAE-SFO
BLI-SFO
What is the cheapest month to book a flight from State of Washington to San Francisco?
Currently, July is the cheapest month in which you can book a flight from State of Washington to San Francisco (average of $78). Flying from State of Washington to San Francisco in April 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 WA to SFO?
Find hourly flight availability from Washington to San Francisco. 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.
When flying from State of Washington to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight in the morning.
What is the cheapest day to fly from State of Washington to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Washington to San Francisco. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their State of Washington to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from State of Washington to San Francisco
Explore weekly flight availability from Washington to San Francisco. 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 USWA to SFO are scheduled on a Wednesday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).
How much does it cost to fly round-trip from State of Washington to San Francisco?
Related info for your journey
Find useful and relevant information for your journey from Washington to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Rancho Cordova
San Bruno
Watsonville
San Ramon
Union City
Emeryville
Vacaville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Elk Grove
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Washington and San Francisco flights
Browse other Washington and San Francisco flight options. Last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 9, 2026.
Washington to San Francisco flights
Consider these flights traveling from Washington to San Francisco.
Top 8 airlines flying from Washington to San Francisco
Discover the top 8 airlines that operate flights from Washington to San Francisco. 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$223 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$79 | Average$229 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$587 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$269 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$118 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$118 | Average$321 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$321 | Average$397 | FlexibilityNo cancel fee | On-time71% |