$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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from California to Washington with Cheapflights
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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 March 10, 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 March 10, 2026.
This Booking.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:53 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Sun 4/269:54 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 3/8![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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 3/6![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:53 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Mon 4/2710:11 pm
SEA
- LAS
Nonstop2h 33m
Frontier
Deal found 3/9![Frontier logo]()
$74
This Expedia deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:46 pm
LAS
- SEA
Nonstop2h 53m
Frontier
Mon 3/239:36 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 3/7![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Sun 5/311:12 am
SEA
- LAX
Nonstop2h 52m
Frontier
Deal found 3/9![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.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
Mon 4/2710:57 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/6![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Tue 5/1910:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:18 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Sat 4/119:31 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 3/6![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Sat 5/910:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$81
This Booking.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Thu 4/3010:57 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.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 3/6![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
LAS
- SEA
Nonstop2h 51m
Multiple Airlines
Fri 4/2410:11 pm
SEA
- LAS
Nonstop2h 33m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$85
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 March 10, 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 March 10, 2026.
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:02 am
LAS
- SEA
Nonstop2h 43m
Delta
Mon 5/114:20 pm
SEA
- LAS
Nonstop2h 33m
Delta
Deal found 3/8![Delta logo]()
$97
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:40 pm
OAK
- SEA
2 stops9h 15m
Southwest
Tue 5/56:40 pm
SEA
- OAK
Nonstop2h 15m
Southwest
Deal found 3/9![Southwest logo]()
$112
This Alaska Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
LAS
- SEA
Nonstop2h 53m
Alaska Airlines
Sun 5/39:19 pm
SEA
- LAS
Nonstop2h 40m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$117
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
LAS
- SEA
Nonstop2h 46m
Delta
Mon 5/118:15 pm
SEA
- LAS
Nonstop2h 38m
Delta
Deal found 3/6![Delta logo]()
$97
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:55 am
LAS
- SEA
Nonstop2h 54m
Delta
Sat 5/26:05 pm
SEA
- LAS
Nonstop2h 34m
Delta
Deal found 3/8![Delta logo]()
$97
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:30 am
SAN
- SEA
2 stops6h 55m
Southwest
Tue 5/1212:10 pm
SEA
- SAN
Nonstop2h 55m
Southwest
Deal found 3/6![Southwest logo]()
$114
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:43 am
LAX
- SEA
1 stop6h 49m
United Airlines
Thu 5/146:58 pm
SEA
- LAX
Nonstop2h 45m
United Airlines
Deal found 3/7![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:55 pm
LAS
- SEA
1 stop6h 00m
Southwest
Sun 5/36:15 am
SEA
- LAS
1 stop5h 45m
Southwest
Deal found 3/7![Southwest logo]()
$117
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:55 am
LAS
- SEA
Nonstop2h 54m
Delta
Sun 5/38:10 pm
SEA
- LAS
Nonstop2h 36m
Delta
Deal found 3/5![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:35 pm
SAN
- SEA
1 stop8h 55m
Southwest
Mon 4/276:30 am
SEA
- SAN
1 stop4h 50m
Southwest
Deal found 3/6![Southwest logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
LAS
- SEA
Nonstop2h 51m
Alaska Airlines
Wed 4/2912:55 pm
SEA
- LAS
1 stop5h 35m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
LAS
- SEA
1 stop8h 06m
Alaska Airlines
Sat 5/28:10 pm
SEA
- LAS
Nonstop2h 43m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$147
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:45 pm
LAS
- SEA
2 stops9h 10m
Southwest
Sun 4/265:00 am
SEA
- LAS
1 stop3h 55m
Southwest
Deal found 3/9![Southwest logo]()
$122
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Tue 4/141:45 pm
SEA
- SFO
1 stop6h 11m
Delta
Deal found 3/9![Delta logo]()
$127
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:55 pm
SJC
- SEA
2 stops8h 00m
Southwest
Fri 4/176:15 pm
SEA
- SJC
1 stop5h 40m
Southwest
Deal found 3/6![Southwest logo]()
$122
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:40 pm
OAK
- SEA
Nonstop2h 08m
Alaska Airlines
Tue 4/149:31 pm
SEA
- OAK
Nonstop2h 12m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:55 pm
SJC
- SEA
1 stop6h 00m
Southwest
Sun 5/105:00 am
SEA
- SJC
2 stops7h 00m
Southwest
Deal found 3/8![Southwest logo]()
$122
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:55 am
SFO
- SEA
Nonstop2h 22m
Delta
Sun 5/179:45 pm
SEA
- SFO
Nonstop2h 20m
Delta
Deal found 3/9![Delta logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:02 pm
BUR
- SEA
Nonstop2h 54m
Alaska Airlines
Sat 5/97:15 am
SEA
- BUR
Nonstop2h 37m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:45 am
SJC
- SEA
Nonstop2h 20m
Southwest
Wed 5/65:35 pm
SEA
- SJC
1 stop5h 25m
Southwest
Deal found 3/5![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:55 pm
LAX
- SEA
1 stop8h 11m
United Airlines
Sat 4/258:42 am
SEA
- LAX
1 stop6h 49m
United Airlines
Deal found 3/7![United Airlines logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:05 am
SNA
- SEA
Nonstop2h 59m
Alaska Airlines
Mon 5/111:56 pm
SEA
- SNA
Nonstop2h 55m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:35 pm
SAN
- SEA
2 stops6h 45m
Southwest
Sun 5/310:15 pm
SEA
- SAN
1 stop9h 20m
Southwest
Deal found 3/6![Southwest logo]()
$130
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:30 am
SNA
- SEA
Nonstop3h 05m
Delta
Sun 5/177:35 pm
SEA
- SNA
Nonstop2h 56m
Delta
Deal found 3/6![Delta logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:42 am
LAX
- SEA
1 stop4h 50m
Alaska Airlines
Sat 4/254:08 pm
SEA
- LAX
1 stop4h 21m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:45 pm
LAX
- SEA
Nonstop3h 01m
United Airlines
Mon 4/277:37 pm
SEA
- LAX
1 stop4h 50m
United Airlines
Deal found 3/10![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:35 pm
LAS
- SEA
Nonstop2h 50m
Southwest
Mon 5/47:20 am
SEA
- LAS
2 stops8h 15m
Southwest
Deal found 3/9![Southwest logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:11 pm
LAX
- SEA
1 stop10h 04m
Alaska Airlines
Tue 4/2810:50 pm
SEA
- LAX
1 stop10h 30m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:20 pm
ONT
- SEA
Nonstop3h 04m
Delta
Wed 5/135:45 pm
SEA
- ONT
1 stop5h 49m
Delta
Deal found 3/7![Delta logo]()
$168
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:10 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Thu 4/167:20 am
SEA
- LAS
2 stops8h 15m
Southwest
Deal found 3/6![Southwest logo]()
$132
Last-minute flights from California to WashingtonDiscover last-minute flight deals from California to Washington. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from California to Washington. Data last updated March 10, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:46 pm
LAS
- SEA
Nonstop2h 53m
Frontier
Mon 3/239:36 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 3/7![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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 3/6![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:18 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Sat 4/119:31 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 3/6![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:39 pm
LAX
- SEA
Nonstop3h 05m
Frontier
Mon 4/135:59 pm
SEA
- LAX
Nonstop2h 46m
Frontier
Deal found 3/9![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
LAS
- SEA
Nonstop2h 51m
Multiple Airlines
Fri 4/2410:11 pm
SEA
- LAS
Nonstop2h 33m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$85
This Booking.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:53 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Sun 4/269:54 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 3/8![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:53 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Mon 4/2710:11 pm
SEA
- LAS
Nonstop2h 33m
Frontier
Deal found 3/9![Frontier logo]()
$74
This Booking.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Thu 4/3010:57 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.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
Mon 4/2710:57 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/6![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Tue 5/1910:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Sun 5/311:12 am
SEA
- LAX
Nonstop2h 52m
Frontier
Deal found 3/9![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Sat 5/910:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$81
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 March 10, 2026.
Search for one-way flight options from California to Washington. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:39 pm
LAX
- SEA
Nonstop3h 05m
Frontier
Deal found 3/7![Frontier logo]()
$43
This CheapOair deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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 3/6![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:55 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Deal found 3/9![Frontier logo]()
$53
This Super.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.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 3/6![Frontier logo]()
$54
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Deal found 3/9![Frontier logo]()
$55
This Aunt Betty deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:54 pm
LAS
- SEA
Nonstop2h 47m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$56
This ezTravel 易遊網 deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Deal found 3/10![Frontier logo]()
$56
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:35 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Deal found 3/9![Southwest logo]()
$59
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:59 am
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 3/5![Delta logo]()
$59
This Trip.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
LAS
- SEA
1 stop8h 28m
Frontier
Deal found 3/5![Frontier logo]()
$60
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:30 am
LAS
- SEA
1 stop9h 14m
Frontier
Deal found 3/9![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:59 am
LAS
- SEA
1 stop8h 28m
Frontier
Deal found 3/5![Frontier logo]()
$63
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $57 (Booking.com) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $180 |
Good round-trip deal | $124 or less |
Good one-way deal | $64 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 March 10, 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
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Fri 5/8
6:02 am-8:45 am
Nonstop2h 43m
Seattle/Tacoma Intl
Mon 5/11
4:20 pm-6:53 pm
Nonstop2h 33m
$97
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Tue 5/5
6:00 am-8:46 am
Nonstop2h 46m
Seattle/Tacoma Intl
Mon 5/11
8:15 pm-10:53 pm
Nonstop2h 38m
$97
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Wed 4/29
10:55 am-1:49 pm
Nonstop2h 54m
Seattle/Tacoma Intl
Sat 5/2
6:05 pm-8:39 pm
Nonstop2h 34m
$97
OaklandSeattle
OAK - SEA
OAKSEA
Oakland
Fri 5/1
3:40 pm-12:55 am
2 stops9h 15m
Seattle/Tacoma Intl
Tue 5/5
6:40 pm-8:55 pm
Nonstop2h 15m
$112
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 5/5
6:30 am-1:25 pm
2 stops6h 55m
Seattle/Tacoma Intl
Tue 5/12
12:10 pm-3:05 pm
Nonstop2h 55m
$114
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Wed 4/29
8:00 am-10:53 am
Nonstop2h 53m
Seattle/Tacoma Intl
Sun 5/3
9:19 pm-11:59 pm
Nonstop2h 40m
$117
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Thu 4/30
6:55 pm-12:55 am
1 stop6h 00m
Seattle/Tacoma Intl
Sun 5/3
6:15 am-12:00 pm
1 stop5h 45m
$117
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Wed 4/29
10:55 am-1:49 pm
Nonstop2h 54m
Seattle/Tacoma Intl
Sun 5/3
8:10 pm-10:46 pm
Nonstop2h 36m
$117
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Thu 4/23
2:35 pm-11:30 pm
1 stop8h 55m
Seattle/Tacoma Intl
Mon 4/27
6:30 am-11:20 am
1 stop4h 50m
$119
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Thu 4/23
3:45 pm-12:55 am
2 stops9h 10m
Seattle/Tacoma Intl
Sun 4/26
5:00 am-8:55 am
1 stop3h 55m
$122
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.
LAS-SEA
LAX-SEA
BUR-SEA
SFO-SEA
SAN-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
BUR-SEA
SFO-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 March 10, 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 March 10, 2026.
The most flights from USCA to USWA are scheduled on a Monday (102 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (50 on average).
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from California to Washington, such as Alaska Airlines,Delta, andHawaiian 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.
Crew
8.5
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Boarding
8.1
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.
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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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$36 | Average$158 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$37 | Average$172 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$44 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$64 | Average$98 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$300 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$88 | Average$273 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$372 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$301 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$323 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$309 | FlexibilityNo cancel fee | On-time62% |