$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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Mar 3 — Mar 101
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 February 1, 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 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/265:12 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Sun 3/19:23 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 1/31![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 1/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:12 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Fri 2/279:26 pm
SEA
- LAS
Nonstop2h 33m
Frontier
Deal found 1/29![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 1/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:22 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Sun 4/199:35 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 1/30![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/289:46 am
LAX
- SEA
Nonstop2h 50m
Frontier
Mon 3/29:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 1/31![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/91:39 pm
LAX
- SEA
Nonstop3h 05m
Frontier
Mon 4/135:59 pm
SEA
- LAX
Nonstop2h 46m
Frontier
Deal found 1/31![Frontier logo]()
$86
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:46 pm
LAS
- SEA
Nonstop2h 53m
Multiple Airlines
Tue 3/104:31 pm
SEA
- LAS
Nonstop2h 34m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$87
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sun 3/156:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 1/30![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 1/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:01 am
LAX
- SEA
Nonstop3h 00m
Frontier
Sun 3/86:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 1/30![Frontier logo]()
$88
This Flightnetwork deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:55 am
LAX
- SEA
Nonstop2h 59m
Frontier
Sun 3/86:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 1/31![Frontier logo]()
$89
This Trip.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Thu 3/262:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sun 3/296:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 1/31![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:01 am
LAX
- SEA
Nonstop3h 00m
Frontier
Sun 2/2210:03 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 1/30![Frontier logo]()
$91
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/248:00 am
LAS
- SEA
Nonstop2h 54m
Frontier
Sat 2/2811:32 am
SEA
- LAS
1 stop8h 14m
Frontier
Deal found 1/31![Frontier logo]()
$92
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 1, 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 1, 2026.
This Frontier deal was found by Cheapflights users on 1/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:46 pm
LAS
- SEA
Nonstop2h 53m
Frontier
Sun 3/299:35 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 1/30![Frontier logo]()
$97
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/37:50 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Wed 3/48:45 am
SEA
- LAS
Nonstop2h 30m
Southwest
Deal found 1/31![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/286:30 am
LAX
- SEA
Nonstop3h 01m
Multiple Airlines
Sat 3/75:31 pm
SEA
- LAX
Nonstop2h 48m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
LAS
- SEA
Nonstop2h 46m
Delta
Sun 5/37:20 am
SEA
- LAS
Nonstop2h 37m
Delta
Deal found 1/30![Delta logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Sat 3/77:00 am
LAX
- SEA
2 stops7h 48m
Alaska Airlines
Sat 3/75:50 pm
SEA
- LAX
Nonstop2h 46m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$151
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/279:18 pm
SFO
- SEA
Nonstop2h 12m
United Airlines
Tue 3/37:15 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 1/31![United Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:40 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Sun 3/88:05 am
SEA
- LAS
1 stop4h 40m
Southwest
Deal found 1/31![Southwest logo]()
$127
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 5/82:45 pm
LAX
- SEA
Nonstop2h 57m
Multiple Airlines
Sat 5/168:30 am
SEA
- LAX
1 stop6h 29m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$133
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/146:45 pm
LAX
- PDX
Nonstop2h 25m
Delta
Wed 3/187:58 pm
PDX
- LAX
Nonstop2h 36m
Delta
Deal found 1/31![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 1/29. 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 3/319:35 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Wed 4/812:10 pm
SEA
- LAS
1 stop7h 40m
Southwest
Deal found 1/29![Southwest logo]()
$127
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:01 am
LAX
- SEA
Nonstop3h 00m
Frontier
Sun 2/2210:03 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 1/31![Frontier logo]()
$147
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/276:15 am
OAK
- SEA
Nonstop2h 13m
Alaska Airlines
Tue 3/38:40 pm
SEA
- OAK
Nonstop2h 09m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 1/30. 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.
Wed 3/189:35 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Sun 3/225:00 am
SEA
- LAS
1 stop4h 30m
Southwest
Deal found 1/30![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:35 pm
SFO
- SEA
Nonstop2h 37m
United Airlines
Sun 5/37:08 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 1/30![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:32 am
SFO
- SEA
Nonstop2h 23m
Delta
Tue 4/287:00 am
SEA
- SFO
Nonstop2h 22m
Delta
Deal found 1/30![Delta logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 3/67:28 pm
SFO
- SEA
Nonstop2h 20m
Alaska Airlines
Tue 3/101:32 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$152
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:15 pm
SFO
- SEA
Nonstop2h 13m
United Airlines
Sun 3/87:10 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 1/30![United Airlines logo]()
$157
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2011:45 am
LAX
- SEA
1 stop8h 26m
Frontier
Sat 2/2811:32 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 1/31![Frontier logo]()
$158
This Delta deal was found by Cheapflights users on 1/29. 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 3/32:39 pm
SFO
- SEA
Nonstop2h 19m
Delta
Tue 3/104:25 pm
SEA
- SFO
Nonstop2h 18m
Delta
Deal found 1/29![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/135:40 pm
LAS
- SEA
1 stop6h 10m
Southwest
Mon 3/162:40 pm
SEA
- LAS
1 stop7h 30m
Southwest
Deal found 1/31![Southwest logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 2/276:15 am
OAK
- SEA
Nonstop2h 13m
Alaska Airlines
Fri 2/278:40 pm
SEA
- OAK
Nonstop2h 09m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/184:47 pm
SFO
- SEA
Nonstop2h 18m
Delta
Sat 3/219:55 pm
SEA
- SFO
Nonstop2h 12m
Delta
Deal found 1/31![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/710:40 am
SFO
- PDX
Nonstop1h 53m
United Airlines
Mon 3/91:39 pm
PDX
- SFO
Nonstop1h 55m
United Airlines
Deal found 1/31![United Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:40 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Tue 4/285:51 pm
PDX
- SFO
Nonstop1h 58m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:20 am
SFO
- SEA
Nonstop2h 18m
Delta
Sat 2/287:10 am
SEA
- SFO
Nonstop2h 20m
Delta
Deal found 1/30![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 1/30. 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.
Wed 5/64:10 pm
LAX
- SEA
1 stop4h 10m
Southwest
Sat 5/96:25 am
SEA
- LAX
1 stop4h 10m
Southwest
Deal found 1/30![Southwest logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 2/286:45 am
SNA
- SEA
Nonstop3h 06m
Alaska Airlines
Wed 3/49:20 am
SEA
- SNA
Nonstop2h 48m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$157
This Frontier deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/59:01 pm
LAX
- PDX
1 stop10h 57m
Frontier
Fri 3/610:08 am
PDX
- LAX
Nonstop2h 25m
Frontier
Deal found 1/31![Frontier logo]()
$193
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:15 pm
SFO
- PDX
Nonstop1h 49m
United Airlines
Sun 3/85:30 am
PDX
- SFO
Nonstop2h 05m
United Airlines
Deal found 1/30![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 1/30. 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.
Sun 3/229:50 pm
OAK
- SEA
Nonstop2h 15m
Southwest
Tue 3/317:30 am
SEA
- OAK
Nonstop2h 10m
Southwest
Deal found 1/30![Southwest logo]()
$152
Last-minute flights from California to WashingtonDiscover last-minute flight deals from California to Washington. Data last updated February 1, 2026 and is based on user searches.
Discover last-minute flight deals from California to Washington. Data last updated February 1, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:45 am
LAS
- SEA
Nonstop2h 51m
Frontier
Sun 2/89:25 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 1/30![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/102:20 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sun 2/2210:03 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 1/31![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 1/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:12 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Fri 2/279:26 pm
SEA
- LAS
Nonstop2h 33m
Frontier
Deal found 1/29![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:01 am
LAX
- SEA
Nonstop3h 00m
Frontier
Sun 2/2210:03 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 1/30![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:01 am
LAX
- SEA
Nonstop3h 00m
Frontier
Mon 2/239:18 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 1/30![Frontier logo]()
$92
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/248:00 am
LAS
- SEA
Nonstop2h 54m
Frontier
Sat 2/2811:32 am
SEA
- LAS
1 stop8h 14m
Frontier
Deal found 1/31![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/265:12 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Sun 3/19:23 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 1/31![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 1/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:12 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Fri 2/279:26 pm
SEA
- LAS
Nonstop2h 33m
Frontier
Deal found 1/29![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:56 am
LAX
- SEA
Nonstop2h 59m
Frontier
Sun 3/86:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 1/30![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/267:56 am
LAX
- SEA
Nonstop2h 59m
Frontier
Sun 3/110:03 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 1/31![Frontier logo]()
$87
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:56 am
LAX
- SEA
Nonstop2h 59m
Frontier
Mon 3/29:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 1/31![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/289:46 am
LAX
- SEA
Nonstop2h 50m
Frontier
Mon 3/29:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 1/31![Frontier logo]()
$85
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 1, 2026.
Search for one-way flight options from California to Washington. Find affordable one-way fares based on user searches. Data last updated February 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Thu 3/265:24 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Deal found 1/29![Frontier logo]()
$43
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:45 am
LAS
- SEA
Nonstop2h 51m
Frontier
Deal found 1/30![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:45 am
LAS
- SEA
Nonstop2h 51m
Frontier
Deal found 1/30![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:55 am
LAX
- SEA
Nonstop2h 59m
Frontier
Deal found 1/30![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/32:37 pm
LAS
- SEA
Nonstop2h 57m
Frontier
Deal found 1/31![Frontier logo]()
$53
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:37 pm
LAS
- SEA
Nonstop2h 57m
Frontier
Deal found 1/31![Frontier logo]()
$54
This Priceline deal was found by Cheapflights users on 1/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Deal found 1/30![Frontier logo]()
$54
This Southwest deal was found by Cheapflights users on 1/30. 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.
Tue 3/179:35 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Deal found 1/30![Southwest logo]()
$59
This Trip.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2310:37 pm
LAX
- SEA
1 stop12h 17m
Frontier
Deal found 1/31![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Wed 3/46:30 am
LAS
- SEA
1 stop29h 31m
Frontier
Deal found 1/29![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:15 pm
SFO
- SEA
1 stop24h 53m
Frontier
Deal found 1/30![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:21 pm
LAS
- SEA
1 stop14h 16m
Frontier
Deal found 1/30![Frontier logo]()
$62
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $67 (Kiwi.com) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $177 |
Good round-trip deal | $107 or less |
Good one-way deal | $78 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 1, 2026.
Use the filters below to find and compare flights from California to Washington that are best for you.
Fly from
California
Fly to
Washington
Route
Depart
Return
Price
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Fri 3/27
2:46 pm-5:39 pm
Nonstop2h 53m
Seattle/Tacoma Intl
Sun 3/29
9:35 pm-12:09 am
Nonstop2h 34m
$97
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Tue 3/3
7:50 pm-10:35 pm
Nonstop2h 45m
Seattle/Tacoma Intl
Wed 3/4
8:45 am-11:15 am
Nonstop2h 30m
$117
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Thu 3/5
10:40 pm-1:25 am
Nonstop2h 45m
Seattle/Tacoma Intl
Sun 3/8
8:05 am-12:45 pm
1 stop4h 40m
$127
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Tue 3/31
9:35 pm-12:20 am
Nonstop2h 45m
Seattle/Tacoma Intl
Wed 4/8
12:10 pm-7:50 pm
1 stop7h 40m
$127
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Wed 3/18
9:35 pm-12:20 am
Nonstop2h 45m
Seattle/Tacoma Intl
Sun 3/22
5:00 am-9:30 am
1 stop4h 30m
$127
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Sat 2/28
6:30 am-9:31 am
Nonstop3h 01m
Seattle/Tacoma Intl
Sat 3/7
5:31 pm-8:19 pm
Nonstop2h 48m
$128
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Fri 5/8
2:45 pm-5:42 pm
Nonstop2h 57m
Seattle/Tacoma Intl
Sat 5/16
8:30 am-2:59 pm
1 stop6h 29m
$133
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Wed 4/29
6:00 am-8:46 am
Nonstop2h 46m
Seattle/Tacoma Intl
Sun 5/3
7:20 am-9:57 am
Nonstop2h 37m
$137
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Fri 3/13
5:40 pm-11:50 pm
1 stop6h 10m
Seattle/Tacoma Intl
Mon 3/16
2:40 pm-10:10 pm
1 stop7h 30m
$137
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Sat 3/14
6:45 pm-9:10 pm
Nonstop2h 25m
Portland
Wed 3/18
7:58 pm-10:34 pm
Nonstop2h 36m
$139
Showing 1-10 of 60 results
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.
LAS-SEA
LAX-SEA
SFO-SEA
SAN-SEA
SNA-SEA
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
LAS-SEA
LAX-SEA
SFO-SEA
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 1, 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 18% 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 January 24, 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. Tuesday 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 1, 2026.
The most flights from USCA to USWA are scheduled on a Friday (95 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (46 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 1, 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.
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
8.0
Crew
8.5
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 for California to Washington
See prices for flight routes from nearby airports that may be better suited for you.
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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$36 | Average$164 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$45 | Average$172 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$56 | Average$207 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$65 | Average$140 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$299 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$88 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$303 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$374 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$119 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$406 | FlexibilityNo cancel fee | On-time71% |