$79+ Cheap flights from California 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Aug 3 — Aug 101
Round-trip
1 adult, Economy
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Find cheap flights from California 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
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Cheapest flights from California to WashingtonExplore the most affordable flight options available from California to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
Explore the most affordable flight options available from California to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/26:25 am
SAN
- SEA
2 stops28h 14m
Frontier
Wed 9/99:16 pm
SEA
- SAN
1 stop15h 09m
Frontier
Deal found 7/3![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:03 pm
SAN
- SEA
1 stop20h 01m
Frontier
Mon 8/108:53 pm
SEA
- SAN
1 stop17h 15m
Frontier
Deal found 6/29![Frontier logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Wed 7/299:45 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:11 pm
SAN
- SEA
Nonstop2h 54m
Delta
Wed 9/97:15 am
SEA
- SAN
Nonstop2h 54m
Delta
Deal found 7/2![Delta logo]()
$177
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:08 pm
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Sat 8/82:49 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:03 pm
SAN
- SEA
1 stop20h 01m
Frontier
Sun 8/98:53 pm
SEA
- SAN
1 stop23h 13m
Frontier
Deal found 7/4![Frontier logo]()
$178
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/136:20 am
SFO
- PDX
1 stop4h 22m
Delta
Tue 8/185:54 pm
PDX
- SFO
1 stop6h 05m
Delta
Deal found 7/3![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:03 pm
SAN
- SEA
1 stop20h 01m
Frontier
Tue 8/187:06 pm
SEA
- SAN
1 stop13h 59m
Frontier
Deal found 7/3![Frontier logo]()
$179
This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
SFO
- PDX
1 stop10h 31m
Multiple Airlines
Tue 8/117:19 am
PDX
- SFO
Nonstop1h 57m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Mon 8/246:53 pm
PDX
- SFO
Nonstop1h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$181
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:28 pm
SFO
- SEA
Nonstop2h 13m
Alaska Airlines
Wed 7/291:20 pm
SEA
- SFO
Nonstop2h 11m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
SFO
- PDX
1 stop10h 36m
Multiple Airlines
Wed 8/55:36 pm
PDX
- SFO
Nonstop1h 54m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$182
Best flights from California to WashingtonDiscover carefully curated flight deals from California to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
Discover carefully curated flight deals from California to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:34 pm
SAN
- SEA
Nonstop2h 56m
Delta
Tue 8/2512:14 pm
SEA
- SAN
Nonstop3h 02m
Delta
Deal found 7/1![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:35 am
SFO
- SEA
1 stop8h 00m
Southwest
Wed 9/911:40 am
SEA
- SFO
2 stops7h 35m
Southwest
Deal found 7/2![Southwest logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:03 am
LAX
- PDX
Nonstop2h 22m
Alaska Airlines
Tue 9/155:55 pm
PDX
- LAX
Nonstop2h 39m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:41 am
SFO
- SEA
Nonstop2h 18m
United Airlines
Mon 9/147:11 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 7/1![United Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:06 am
SAN
- SEA
Nonstop3h 09m
Delta
Tue 9/227:41 pm
SEA
- SAN
Nonstop2h 52m
Delta
Deal found 6/29![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 pm
SAN
- SEA
1 stop7h 30m
Southwest
Tue 8/188:30 am
SEA
- SAN
Nonstop2h 55m
Southwest
Deal found 6/29![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:25 am
SAN
- SEA
1 stop4h 31m
Alaska Airlines
Tue 9/1510:13 am
SEA
- SAN
Nonstop3h 08m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:59 pm
SFO
- SEA
Nonstop2h 30m
United Airlines
Wed 7/295:15 am
SEA
- SFO
Nonstop2h 10m
United Airlines
Deal found 7/2![United Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
SFO
- PDX
1 stop4h 22m
Delta
Thu 8/275:30 am
PDX
- SFO
1 stop4h 06m
Delta
Deal found 6/29![Delta logo]()
$201
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:10 am
SAN
- SEA
1 stop8h 20m
Southwest
Tue 9/85:55 am
SEA
- SAN
2 stops5h 50m
Southwest
Deal found 7/1![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:16 pm
SAN
- SEA
Nonstop2h 58m
Alaska Airlines
Sat 8/157:28 am
SEA
- SAN
1 stop11h 53m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:05 pm
SFO
- SEA
1 stop5h 55m
Southwest
Thu 8/62:35 pm
SEA
- SFO
1 stop6h 00m
Southwest
Deal found 7/1![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/67:21 am
SJC
- SEA
Nonstop2h 24m
Delta
Thu 8/1311:35 am
SEA
- SJC
Nonstop2h 30m
Delta
Deal found 7/3![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:22 pm
BUR
- SEA
1 stop4h 53m
United Airlines
Thu 8/67:00 am
SEA
- BUR
1 stop4h 52m
United Airlines
Deal found 7/1![United Airlines logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:08 am
SFO
- PDX
1 stop6h 42m
Alaska Airlines
Mon 8/315:53 pm
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:10 am
SFO
- PDX
1 stop6h 30m
Southwest
Tue 8/253:00 pm
PDX
- SFO
1 stop6h 10m
Southwest
Deal found 7/2![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:55 am
SFO
- PDX
1 stop4h 40m
Delta
Sat 7/255:30 am
PDX
- SFO
1 stop4h 08m
Delta
Deal found 7/2![Delta logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 9/202:06 pm
BUR
- SEA
Nonstop2h 44m
Alaska Airlines
Sun 9/278:27 am
SEA
- BUR
Nonstop2h 51m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:10 pm
SAN
- SEA
2 stops5h 35m
Southwest
Wed 8/195:55 am
SEA
- SAN
2 stops5h 50m
Southwest
Deal found 7/1![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:20 am
SJC
- SEA
Nonstop2h 22m
Delta
Thu 7/305:50 pm
SEA
- SJC
Nonstop2h 24m
Delta
Deal found 6/29![Delta logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
LAX
- PDX
1 stop4h 15m
United Airlines
Mon 9/283:23 pm
PDX
- LAX
1 stop5h 04m
United Airlines
Deal found 7/3![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:33 pm
SAN
- SEA
Nonstop3h 07m
Alaska Airlines
Sat 9/128:41 am
SEA
- SAN
Nonstop3h 04m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
SFO
- SEA
2 stops7h 40m
Southwest
Mon 8/245:30 am
SEA
- SFO
2 stops8h 00m
Southwest
Deal found 6/30![Southwest logo]()
$212
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
LAX
- PDX
1 stop4h 11m
United Airlines
Thu 8/279:00 am
PDX
- LAX
1 stop6h 35m
United Airlines
Deal found 6/29![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/187:44 am
SAN
- SEA
1 stop4h 38m
Alaska Airlines
Tue 8/2510:18 am
SEA
- SAN
Nonstop3h 01m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:10 pm
SJC
- SEA
1 stop6h 49m
Delta
Tue 8/255:47 pm
SEA
- SJC
Nonstop2h 26m
Delta
Deal found 6/29![Delta logo]()
$222
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:55 am
LAX
- SEA
1 stop5h 19m
United Airlines
Thu 9/108:55 am
SEA
- LAX
1 stop5h 13m
United Airlines
Deal found 7/2![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:10 pm
BUR
- SEA
1 stop8h 05m
Southwest
Sat 8/155:30 am
SEA
- BUR
1 stop5h 25m
Southwest
Deal found 7/1![Southwest logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:34 pm
LAX
- PDX
Nonstop2h 21m
Alaska Airlines
Wed 9/233:33 pm
PDX
- LAX
Nonstop2h 29m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
SFO
- PDX
1 stop5h 56m
Delta
Mon 9/285:30 am
PDX
- SFO
1 stop4h 05m
Delta
Deal found 6/29![Delta logo]()
$229
Last-minute flights from California to WashingtonDiscover last-minute flight deals from California to Washington. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from California to Washington. Data last updated July 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:28 pm
SFO
- SEA
Nonstop2h 13m
Alaska Airlines
Wed 7/291:20 pm
SEA
- SFO
Nonstop2h 11m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$181
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Wed 7/299:45 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
SFO
- PDX
1 stop10h 36m
Multiple Airlines
Wed 8/55:36 pm
PDX
- SFO
Nonstop1h 54m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$182
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:08 pm
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Sat 8/82:49 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:03 pm
SAN
- SEA
1 stop20h 01m
Frontier
Mon 8/108:53 pm
SEA
- SAN
1 stop17h 15m
Frontier
Deal found 6/29![Frontier logo]()
$176
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:03 am
SAN
- SEA
Nonstop3h 02m
Delta
Wed 8/127:15 am
SEA
- SAN
Nonstop2h 56m
Delta
Deal found 7/2![Delta logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:03 pm
SAN
- SEA
1 stop20h 01m
Frontier
Sun 8/98:53 pm
SEA
- SAN
1 stop23h 13m
Frontier
Deal found 7/4![Frontier logo]()
$178
This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
SFO
- PDX
1 stop10h 31m
Multiple Airlines
Tue 8/117:19 am
PDX
- SFO
Nonstop1h 57m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:03 pm
SAN
- SEA
1 stop20h 01m
Frontier
Tue 8/187:06 pm
SEA
- SAN
1 stop13h 59m
Frontier
Deal found 7/3![Frontier logo]()
$179
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/136:20 am
SFO
- PDX
1 stop4h 22m
Delta
Tue 8/185:54 pm
PDX
- SFO
1 stop6h 05m
Delta
Deal found 7/3![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Mon 8/177:19 am
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:20 pm
SAN
- SEA
2 stops7h 55m
Southwest
Tue 8/255:30 pm
SEA
- SAN
Nonstop2h 50m
Southwest
Deal found 6/29![Southwest logo]()
$182
One-way flights from California to WashingtonSearch for one-way flight options from California to Washington. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
Search for one-way flight options from California to Washington. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/126:20 am
SFO
- PDX
1 stop5h 25m
Delta
Deal found 7/3![Delta logo]()
$79
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:40 am
SFO
- PDX
2 stops7h 30m
Southwest
Deal found 7/3![Southwest logo]()
$81
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:50 am
SFO
- PDX
2 stops8h 35m
Southwest
Deal found 7/3![Southwest logo]()
$84
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/26:59 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$88
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am
SJC
- SEA
1 stop6h 40m
Southwest
Deal found 7/3![Southwest logo]()
$89
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$91
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/296:30 am
SJC
- SEA
2 stops7h 55m
Southwest
Deal found 7/3![Southwest logo]()
$94
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:19 am
SJC
- SEA
Nonstop2h 11m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$96
This Trip.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:56 pm
SFO
- SEA
1 stop13h 43m
Frontier
Deal found 7/1![Frontier logo]()
$97
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/197:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:56 pm
SFO
- SEA
1 stop13h 43m
Frontier
Deal found 7/2![Frontier logo]()
$98
Find flight deals from California to Washington
Keep the following information in mind while searching for California to Washington flight deals. Data was last updated July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $175 (Kiwi.com) |
One-way from | $79 (Delta) |
Popular in | June |
Cheapest in | March |
Average price | $302 |
Good round-trip deal | $153 or less |
Good one-way deal | $66 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 July 4, 2026.
Use the filters below to find and compare flights from California to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 8/18
1:34 pm-4:30 pm
Nonstop2h 56m
Seattle/Tacoma Intl
Tue 8/25
12:14 pm-3:16 pm
Nonstop3h 02m
$177
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Sun 9/6
11:06 am-2:15 pm
Nonstop3h 09m
Seattle/Tacoma Intl
Tue 9/22
7:41 pm-10:33 pm
Nonstop2h 52m
$177
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 9/5
11:35 am-7:35 pm
1 stop8h 00m
Seattle/Tacoma Intl
Wed 9/9
11:40 am-7:15 pm
2 stops7h 35m
$182
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 8/11
12:45 pm-8:15 pm
1 stop7h 30m
Seattle/Tacoma Intl
Tue 8/18
8:30 am-11:25 am
Nonstop2h 55m
$187
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Mon 8/24
6:20 am-10:42 am
1 stop4h 22m
Portland
Thu 8/27
5:30 am-9:36 am
1 stop4h 06m
$201
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Sat 9/5
11:10 am-7:30 pm
1 stop8h 20m
Seattle/Tacoma Intl
Tue 9/8
5:55 am-11:45 am
2 stops5h 50m
$202
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 8/4
3:05 pm-9:00 pm
1 stop5h 55m
Seattle/Tacoma Intl
Thu 8/6
2:35 pm-8:35 pm
1 stop6h 00m
$202
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Fri 8/21
5:10 am-11:40 am
1 stop6h 30m
Portland
Tue 8/25
3:00 pm-9:10 pm
1 stop6h 10m
$204
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Tue 9/8
7:03 am-9:25 am
Nonstop2h 22m
Portland
Tue 9/15
5:55 pm-8:34 pm
Nonstop2h 39m
$207
Quickest round-trip
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Mon 9/7
7:41 am-9:59 am
Nonstop2h 18m
Seattle/Tacoma Intl
Mon 9/14
7:11 am-9:30 am
Nonstop2h 19m
$207
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from California with our price prediction graph.
SFO-PDX
SJC-SEA
SFO-SEA
SAN-SEA
LAX-PDX
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 California to Washington
USCA-USWA
SFO-PDX
SJC-SEA
SFO-SEA
SAN-SEA
What is the cheapest month to book a flight from California to State of Washington?
Currently, January is the cheapest month in which you can book a flight from California to State of Washington (average of $226). Flying from California to State of Washington in June is currently the most expensive (average of $346). 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 CA to WA?
Find hourly flight availability from California 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 July 4, 2026.
A simple way to save on the total cost of your ticket is to fly from California to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at noon.
Weekly flight availability from California to State of Washington
Explore weekly flight availability from California 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 July 4, 2026.
The most flights from USCA to USWA are scheduled on a Friday (100 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).
How much does it cost to fly round-trip from California to State of Washington?
How far ahead should I book a flight from California to State of Washington?
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from California to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from California to Washington. Price data was last updated on June 27, 2026.
Travelers seeking maximum savings on their California to State of Washington flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated July 4, 2026.
Read through reviews of airlines operating flights from California to Washington, such as Alaska Airlines,Southwest, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from California 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.
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Alternative routes for California 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 California to Washington by cabin class
Find flights from California to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Washington flights
Browse other California and Washington flight options. Last updated on July 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to California after your stay in Washington
California to Washington flights
Consider these flights traveling from California to Washington.
Top 10 airlines flying from California to Washington
Discover the top 10 airlines that operate flights from California 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 July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$189 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$44 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$64 | Average$129 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$269 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$85 | Average$296 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$109 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$399 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$329 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$306 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$495 | FlexibilityNo cancel fee | On-time71% |