$43+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Mar 29 — Apr 51
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 California to Washington
Cheapest
Best
Last-minute
One-way
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 February 27, 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 February 27, 2026.
This Trip.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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.
Fri 4/242:55 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Sun 4/2611:12 am
SEA
- LAX
Nonstop2h 52m
Frontier
Deal found 2/24![Frontier logo]()
$76
This Jetabroad deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Wed 3/186:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/24![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Sun 5/1010:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/24![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Sun 5/1010:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/26![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:39 pm
LAX
- SEA
Nonstop3h 05m
Frontier
Sat 4/1810:57 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/23![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 5/72:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Tue 5/1910:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/23![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 4/222:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Tue 4/287:12 pm
SEA
- LAX
1 stop20h 08m
Frontier
Deal found 2/24![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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.
Wed 3/182:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sat 3/216:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Tue 3/246:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/242:37 pm
LAX
- SEA
1 stop6h 26m
Frontier
Wed 3/256:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$87
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 4/307:06 pm
LAX
- PAE
Nonstop2h 53m
Alaska Airlines
Wed 5/69:21 am
PAE
- LAX
Nonstop2h 48m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$97
This SmartFares deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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.
Fri 3/208:43 pm
SAN
- SEA
Nonstop3h 16m
Hawaiian Airlines
Tue 3/3110:52 am
SEA
- SAN
Nonstop2h 49m
Hawaiian Airlines
Deal found 2/24![Hawaiian Airlines logo]()
$113
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 February 27, 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 February 27, 2026.
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 4/244:00 pm
SJC
- SEA
1 stop7h 51m
Delta
Mon 4/277:35 am
SEA
- SJC
1 stop7h 33m
Delta
Deal found 2/24![Delta logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 5/27:06 pm
LAX
- PAE
Nonstop2h 53m
Alaska Airlines
Wed 5/69:21 am
PAE
- LAX
Nonstop2h 48m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$127
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 5/1511:01 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Sun 5/175:30 am
PDX
- SFO
Nonstop1h 49m
United Airlines
Deal found 2/24![United Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/2510:30 am
SAN
- SEA
1 stop5h 15m
Southwest
Sat 3/282:50 pm
SEA
- SAN
Nonstop2h 40m
Southwest
Deal found 2/25![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 4/145:59 am
SFO
- PDX
1 stop3h 59m
Delta
Tue 4/216:05 pm
PDX
- SFO
1 stop5h 32m
Delta
Deal found 2/26![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 4/46:45 pm
LAX
- PDX
Nonstop2h 25m
Delta
Wed 4/87:58 pm
PDX
- LAX
Nonstop2h 36m
Delta
Deal found 2/26![Delta logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 5/16:20 am
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Sat 5/99:07 am
SEA
- OAK
1 stop5h 31m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$151
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/189:15 pm
SFO
- SEA
Nonstop2h 13m
United Airlines
Sun 3/225:00 am
SEA
- SFO
Nonstop2h 31m
United Airlines
Deal found 2/23![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” 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 5/18:20 pm
SJC
- SEA
Nonstop2h 15m
Southwest
Sat 5/911:15 am
SEA
- SJC
1 stop6h 50m
Southwest
Deal found 2/27![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 5/36:51 pm
SAN
- SEA
Nonstop3h 14m
Delta
Wed 5/62:50 pm
SEA
- SAN
Nonstop2h 44m
Delta
Deal found 2/24![Delta logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/206:45 am
SNA
- SEA
Nonstop3h 08m
Alaska Airlines
Tue 3/246:44 pm
SEA
- SNA
Nonstop2h 46m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 5/17:06 pm
LAX
- PAE
Nonstop2h 53m
Alaska Airlines
Sat 5/29:21 am
PAE
- LAX
Nonstop2h 48m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/304:26 pm
SAN
- SEA
1 stop7h 03m
United Airlines
Sun 5/35:00 am
SEA
- SAN
1 stop4h 58m
United Airlines
Deal found 2/23![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/244:20 pm
SAN
- SEA
1 stop6h 05m
Southwest
Mon 3/306:00 pm
SEA
- SAN
1 stop5h 05m
Southwest
Deal found 2/23![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” 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 5/92:01 pm
SNA
- SEA
Nonstop2h 59m
Delta
Sun 5/177:20 am
SEA
- SNA
Nonstop2h 50m
Delta
Deal found 2/27![Delta logo]()
$157
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 3/258:10 pm
LAX
- SEA
Nonstop3h 06m
United Airlines
Sun 3/297:36 am
SEA
- LAX
Nonstop2h 49m
United Airlines
Deal found 2/26![United Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 4/257:06 pm
LAX
- PAE
Nonstop2h 53m
Alaska Airlines
Tue 4/289:21 am
PAE
- LAX
Nonstop2h 48m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 5/63:40 pm
OAK
- SEA
1 stop8h 15m
Southwest
Thu 5/76:30 am
SEA
- OAK
2 stops7h 30m
Southwest
Deal found 2/25![Southwest logo]()
$181
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 4/177:30 am
SAN
- SEA
Nonstop3h 14m
Delta
Mon 4/2011:45 am
SEA
- SAN
Nonstop2h 53m
Delta
Deal found 2/26![Delta logo]()
$158
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/711:01 am
SAN
- SEA
2 stops9h 56m
United Airlines
Thu 4/96:00 am
SEA
- SAN
1 stop4h 20m
United Airlines
Deal found 2/23![United Airlines logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 5/1312:45 pm
LAX
- PAE
Nonstop2h 52m
Alaska Airlines
Mon 5/259:20 am
PAE
- LAX
Nonstop2h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 5/128:55 am
SFO
- PDX
2 stops8h 40m
Southwest
Sat 5/166:25 am
PDX
- SFO
1 stop10h 50m
Southwest
Deal found 2/25![Southwest logo]()
$198
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 5/412:00 pm
LAX
- PDX
1 stop5h 10m
Delta
Sun 5/175:51 pm
PDX
- LAX
1 stop6h 08m
Delta
Deal found 2/25![Delta logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 5/76:00 pm
LAX
- SEA
1 stop5h 41m
Alaska Airlines
Tue 5/191:07 pm
SEA
- LAX
1 stop5h 48m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 7/3010:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Sun 8/25:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Deal found 2/25![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/154:15 pm
SNA
- SEA
2 stops7h 40m
Southwest
Sat 4/181:00 pm
SEA
- SNA
1 stop8h 20m
Southwest
Deal found 2/23![Southwest logo]()
$199
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” 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 4/137:00 pm
SNA
- SEA
1 stop4h 59m
Delta
Mon 4/207:40 pm
SEA
- SNA
Nonstop2h 48m
Delta
Deal found 2/27![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/210:33 am
ONT
- SEA
Nonstop2h 50m
Alaska Airlines
Tue 4/79:24 pm
SEA
- ONT
Nonstop2h 35m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 6/138:54 pm
SFO
- SEA
Nonstop2h 25m
United Airlines
Tue 6/237:05 pm
SEA
- SFO
Nonstop2h 16m
United Airlines
Deal found 2/23![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” 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 4/257:40 am
LAX
- PDX
Nonstop2h 24m
Delta
Mon 5/115:18 pm
PDX
- LAX
Nonstop2h 26m
Delta
Deal found 2/27![Delta logo]()
$167
Last-minute flights from California to WashingtonDiscover last-minute flight deals from California to Washington. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from California to Washington. Data last updated February 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 3/102:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Tue 3/176:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/26![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/112:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sat 3/216:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$92
This Jetabroad deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Wed 3/186:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/24![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 3/172:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Mon 3/236:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/24![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Tue 3/246:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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.
Wed 3/182:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sat 3/216:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:14 pm
LAX
- SEA
Nonstop2h 55m
Multiple Airlines
Mon 3/239:36 pm
SEA
- LAX
1 stop11h 30m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$96
This SmartFares deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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.
Fri 3/208:43 pm
SAN
- SEA
Nonstop3h 16m
Hawaiian Airlines
Tue 3/3110:52 am
SEA
- SAN
Nonstop2h 49m
Hawaiian Airlines
Deal found 2/24![Hawaiian Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/2310:54 am
LAX
- SEA
1 stop9h 27m
Frontier
Thu 3/266:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/23![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/242:37 pm
LAX
- SEA
1 stop6h 26m
Frontier
Thu 3/266:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/242:37 pm
LAX
- SEA
1 stop6h 26m
Frontier
Sat 3/286:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/25![Frontier logo]()
$90
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/314:48 pm
LAX
- SEA
Nonstop2h 57m
United Airlines
Tue 4/76:00 am
SEA
- LAX
Nonstop2h 45m
United Airlines
Deal found 2/25![United Airlines logo]()
$91
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 February 27, 2026.
Search for one-way flight options from California to Washington. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 4/81:39 pm
LAX
- SEA
Nonstop3h 05m
Frontier
Deal found 2/26![Frontier logo]()
$43
This Super.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:39 pm
LAX
- SEA
Nonstop3h 05m
Frontier
Deal found 2/26![Frontier logo]()
$44
This Frontier deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Deal found 2/26![Frontier logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Deal found 2/24![Frontier logo]()
$52
This Kissandfly.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” 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 5/112:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Deal found 2/27![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 4/214:17 pm
LAX
- SEA
1 stop17h 10m
Frontier
Deal found 2/24![Frontier logo]()
$54
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:39 pm
LAX
- SEA
Nonstop3h 05m
Frontier
Deal found 2/23![Frontier logo]()
$55
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” 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 3/183:35 pm
LAX
- SEA
Nonstop2h 48m
Delta
Deal found 2/26![Delta logo]()
$56
This Southwest deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” 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 4/16:35 pm
OAK
- SEA
1 stop6h 05m
Southwest
Deal found 2/27![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/102:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Deal found 2/25![Frontier logo]()
$59
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 3/196:00 am
SFO
- SEA
1 stop6h 49m
Delta
Deal found 2/24![Delta logo]()
$59
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 4/87:00 am
OAK
- SEA
Nonstop2h 11m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$60
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 February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $76 (Trip.com) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $227 |
Good round-trip deal | $100 or less |
Good one-way deal | $75 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 February 27, 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
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Fri 4/24
4:00 pm-11:51 pm
1 stop7h 51m
Seattle/Tacoma Intl
Mon 4/27
7:35 am-3:08 pm
1 stop7h 33m
$117
Los AngelesEverett
LAX - PAE
LAXPAE
Los Angeles
Sat 5/2
7:06 pm-9:59 pm
Nonstop2h 53m
Everett Paine Field
Wed 5/6
9:21 am-12:09 pm
Nonstop2h 48m
$127
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Tue 4/14
5:59 am-9:58 am
1 stop3h 59m
Portland
Tue 4/21
6:05 pm-11:37 pm
1 stop5h 32m
$137
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Sat 4/4
6:45 pm-9:10 pm
Nonstop2h 25m
Portland
Wed 4/8
7:58 pm-10:34 pm
Nonstop2h 36m
$137
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Sun 5/3
6:51 pm-10:05 pm
Nonstop3h 14m
Seattle/Tacoma Intl
Wed 5/6
2:50 pm-5:34 pm
Nonstop2h 44m
$139
OaklandSeattle
OAK - SEA
OAKSEA
Oakland
Fri 5/1
6:20 am-8:29 am
Nonstop2h 09m
Seattle/Tacoma Intl
Sat 5/9
9:07 am-2:38 pm
1 stop5h 31m
$151
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Fri 5/15
11:01 pm-12:59 am
Nonstop1h 58m
Portland
Sun 5/17
5:30 am-7:19 am
Nonstop1h 49m
$155
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Wed 3/25
10:30 am-3:45 pm
1 stop5h 15m
Seattle/Tacoma Intl
Sat 3/28
2:50 pm-5:30 pm
Nonstop2h 40m
$157
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Wed 3/18
9:15 pm-11:28 pm
Nonstop2h 13m
Seattle/Tacoma Intl
Sun 3/22
5:00 am-7:31 am
Nonstop2h 31m
$157
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Fri 5/1
8:20 pm-10:35 pm
Nonstop2h 15m
Seattle/Tacoma Intl
Sat 5/9
11:15 am-6:05 pm
1 stop6h 50m
$157
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.
SJC-SEA
LAX-PAE
SFO-PDX
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
SJC-SEA
LAX-PAE
SFO-PDX
SAN-SEA
What is the cheapest month to book a flight from California to State of Washington?
Currently, June is the cheapest month in which you can book a flight from California to State of Washington (average of $39). Flying from California to State of Washington in November is currently the most expensive (average of $94). 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 February 27, 2026.
A simple way to save on the total cost of your ticket is to fly from California to State of Washington in the morning. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.
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 February 21, 2026.
Travelers seeking maximum savings on their California to State of Washington flight should consider departing on Tuesday mornings 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 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 February 27, 2026.
The most flights from USCA to USWA are scheduled on a Thursday (111 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 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 February 27, 2026.
Read through reviews of airlines operating flights from California to Washington, such as Alaska Airlines, Delta, and Hawaiian Airlines. 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
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.8
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 February 27, 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 February 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$36 | Average$164 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$37 | Average$169 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$44 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$64 | Average$120 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$298 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$88 | Average$275 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$371 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$299 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$309 | FlexibilityNo cancel fee | On-time62% |