$43+ Cheap flights from California to Seattle (SEA)
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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from California to Seattle 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 SeattleExplore the most affordable flight options available from California to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from California to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:24 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Thu 3/269:35 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 2/1![Frontier logo]()
$62
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 Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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
Thu 2/269:23 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 2/1![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:22 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Sun 4/199:35 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 2/2![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:22 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Mon 4/209:35 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 2/2![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:12 pm
LAS
- SEA
Nonstop2h 56m
Multiple Airlines
Sun 3/88:20 pm
SEA
- LAS
Nonstop2h 36m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:20 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Fri 2/279:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 2/2![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sun 3/86:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/1![Frontier logo]()
$86
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:24 pm
LAS
- SEA
Nonstop2h 56m
Multiple Airlines
Tue 3/174:31 pm
SEA
- LAS
Nonstop2h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$87
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 2/1![Frontier logo]()
$87
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 4/162:45 pm
LAX
- SEA
Nonstop2h 57m
Frontier
Fri 4/1710:42 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 1/31![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:24 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Sun 3/229:35 pm
SEA
- LAS
Nonstop2h 34m
Frontier
Deal found 2/2![Frontier logo]()
$91
Best flights from California to SeattleDiscover carefully curated flight deals from California to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from California to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:22 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Mon 4/209:35 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 2/2![Frontier logo]()
$74
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
LAS
- SEA
Nonstop2h 51m
Alaska Airlines
Sun 3/84:31 pm
SEA
- LAS
Nonstop2h 34m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$117
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 Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:00 pm
LAS
- SEA
Nonstop2h 51m
Delta
Wed 3/118:20 pm
SEA
- LAS
Nonstop2h 32m
Delta
Deal found 2/2![Delta logo]()
$117
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 4/46:25 pm
SFO
- SEA
Nonstop2h 32m
United Airlines
Wed 4/811:35 am
SEA
- SFO
Nonstop2h 15m
United Airlines
Deal found 1/31![United Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:20 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Fri 2/279:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 2/2![Frontier logo]()
$85
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 3/39:30 am
LAS
- SEA
Nonstop2h 50m
Southwest
Tue 3/34:40 pm
SEA
- LAS
1 stop5h 20m
Southwest
Deal found 1/31![Southwest logo]()
$127
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 2/2511:05 am
LAS
- SEA
Nonstop2h 54m
Delta
Wed 2/257:30 pm
SEA
- LAS
Nonstop2h 30m
Delta
Deal found 1/31![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:40 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Wed 3/254:25 pm
SEA
- LAS
Nonstop2h 30m
Southwest
Deal found 2/1![Southwest logo]()
$127
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.
Wed 4/87:00 am
OAK
- SEA
Nonstop2h 11m
Alaska Airlines
Tue 4/149:31 pm
SEA
- OAK
Nonstop2h 12m
Alaska Airlines
Deal found 1/31![Alaska Airlines 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 3/71:58 pm
SFO
- SEA
Nonstop2h 16m
United Airlines
Mon 3/99:20 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 1/31![United Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:55 pm
LAS
- SEA
Nonstop2h 55m
Southwest
Sun 3/85:00 am
SEA
- LAS
2 stops5h 45m
Southwest
Deal found 2/2![Southwest logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:40 pm
LAX
- SEA
Nonstop3h 00m
Alaska Airlines
Tue 4/76:59 pm
SEA
- LAX
Nonstop2h 44m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:40 am
SMF
- SEA
Nonstop2h 14m
Delta
Tue 3/102:30 pm
SEA
- SMF
Nonstop1h 58m
Delta
Deal found 2/2![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:25 pm
SMF
- SEA
Nonstop2h 18m
Delta
Sat 5/210:03 am
SEA
- SMF
Nonstop2h 06m
Delta
Deal found 2/1![Delta logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:22 am
SJC
- SEA
Nonstop2h 18m
Alaska Airlines
Wed 4/224:29 pm
SEA
- SJC
Nonstop2h 20m
Alaska Airlines
Deal found 2/3![Alaska Airlines 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 2/284:10 pm
LAX
- SEA
1 stop4h 51m
United Airlines
Sat 3/78:45 am
SEA
- LAX
Nonstop3h 08m
United Airlines
Deal found 1/31![United Airlines logo]()
$163
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 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:15 am
OAK
- SEA
Nonstop2h 13m
Alaska Airlines
Tue 3/38:40 pm
SEA
- OAK
Nonstop2h 09m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 am
SFO
- SEA
Nonstop2h 16m
Delta
Wed 4/87:25 am
SEA
- SFO
Nonstop2h 26m
Delta
Deal found 2/1![Delta logo]()
$152
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:20 pm
LAS
- SEA
1 stop5h 20m
Southwest
Sun 3/85:00 am
SEA
- LAS
2 stops5h 45m
Southwest
Deal found 2/3![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:14 pm
FAT
- SEA
1 stop5h 14m
United Airlines
Wed 3/256:32 am
SEA
- FAT
1 stop5h 18m
United Airlines
Deal found 2/2![United Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:09 pm
OAK
- SEA
Nonstop2h 09m
Alaska Airlines
Tue 5/127:05 am
SEA
- OAK
Nonstop2h 08m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:20 am
SFO
- SEA
Nonstop2h 18m
Delta
Fri 3/139:45 pm
SEA
- SFO
Nonstop2h 11m
Delta
Deal found 2/2![Delta logo]()
$152
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:35 am
SMF
- SEA
Nonstop2h 00m
Southwest
Wed 3/47:10 pm
SEA
- SMF
Nonstop1h 50m
Southwest
Deal found 2/1![Southwest logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:15 am
OAK
- SEA
Nonstop2h 13m
Alaska Airlines
Mon 3/28:40 pm
SEA
- OAK
Nonstop2h 09m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:29 pm
SFO
- SEA
Nonstop2h 17m
Delta
Tue 3/109:45 pm
SEA
- SFO
Nonstop2h 11m
Delta
Deal found 2/2![Delta logo]()
$152
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:20 am
SAN
- SEA
2 stops8h 26m
United Airlines
Sat 4/257:37 pm
SEA
- SAN
1 stop4h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$196
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:55 pm
OAK
- SEA
Nonstop2h 15m
Southwest
Wed 3/258:15 pm
SEA
- OAK
Nonstop2h 15m
Southwest
Deal found 2/2![Southwest logo]()
$152
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:29 pm
SFO
- SEA
Nonstop2h 19m
Delta
Wed 3/184:25 pm
SEA
- SFO
Nonstop2h 19m
Delta
Deal found 2/1![Delta logo]()
$152
Last-minute flights from California to SeattleDiscover last-minute flight deals from California to Seattle. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from California to Seattle. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:20 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Fri 2/279:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 2/2![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 2/1![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:56 am
LAX
- SEA
Nonstop2h 59m
Frontier
Thu 3/59:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 2/1![Frontier logo]()
$96
This Flightnetwork deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork 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
Sun 3/110:03 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 2/1![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:46 am
LAX
- SEA
Nonstop2h 50m
Frontier
Thu 3/59:28 am
SEA
- LAX
Nonstop2h 53m
Frontier
Deal found 2/1![Frontier logo]()
$101
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:33 pm
LAX
- SEA
1 stop25h 35m
Frontier
Sat 3/75:31 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/2![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 2/1![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.
Thu 3/511:59 am
SAN
- SEA
1 stop23h 20m
Frontier
Tue 3/1010:08 pm
SEA
- SAN
1 stop16h 23m
Frontier
Deal found 1/31![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:14 pm
LAX
- SEA
Nonstop2h 55m
Frontier
Sun 3/86:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/2![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:14 pm
LAX
- SEA
Nonstop2h 55m
Multiple Airlines
Mon 3/309:40 pm
SEA
- LAX
1 stop11h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$103
This WAYA deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/121:19 pm
LAX
- SEA
1 stop7h 01m
Frontier
Sat 3/146:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/1![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:30 pm
LAX
- SEA
1 stop25h 50m
Frontier
Wed 3/256:24 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 2/1![Frontier logo]()
$102
One-way flights from California to SeattleSearch for one-way flight options from California to Seattle. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from California to Seattle. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:22 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Deal found 2/1![Frontier logo]()
$43
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 3/265:24 pm
LAS
- SEA
Nonstop2h 56m
Frontier
Deal found 1/31![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:00 am
LAS
- SEA
Nonstop2h 54m
Frontier
Deal found 2/2![Frontier logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:37 pm
LAS
- SEA
Nonstop2h 57m
Frontier
Deal found 2/2![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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 2/2![Frontier logo]()
$54
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:37 pm
LAX
- SEA
1 stop12h 17m
Frontier
Deal found 2/1![Frontier logo]()
$58
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:35 pm
LAS
- SEA
Nonstop2h 45m
Southwest
Deal found 2/1![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:15 pm
SFO
- SEA
1 stop24h 53m
Frontier
Deal found 2/2![Frontier logo]()
$60
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.
Mon 4/205:22 pm
LAS
- SEA
Nonstop2h 58m
Frontier
Deal found 1/31![Frontier logo]()
$63
This WAYA deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:12 am
LAX
- SEA
1 stop8h 27m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$63
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:00 am
LAS
- SEA
1 stop9h 16m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:37 pm
LAX
- SEA
1 stop6h 26m
Frontier
Deal found 2/1![Frontier logo]()
$65
Find flight deals from California to Seattle
Keep the following information in mind while searching for California to Seattle flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $62 (Trip.com) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $177 |
Good round-trip deal | $125 or less |
Good one-way deal | $108 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Seattle 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 3, 2026.
Use the filters below to find and compare flights from California to Seattle that are best for you.
Fly from
California
Fly to
Seattle
Route
Depart
Return
Price
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Fri 4/17
5:22 pm-8:20 pm
Nonstop2h 58m
Seattle/Tacoma Intl
Mon 4/20
9:35 pm-12:15 am
Nonstop2h 40m
$74
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Tue 2/24
2:20 pm-5:15 pm
Nonstop2h 55m
Seattle/Tacoma Intl
Fri 2/27
9:28 am-12:21 pm
Nonstop2h 53m
$85
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Thu 3/5
6:00 am-8:51 am
Nonstop2h 51m
Seattle/Tacoma Intl
Sun 3/8
4:31 pm-7:05 pm
Nonstop2h 34m
$117
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
Wed 3/4
4:00 pm-6:51 pm
Nonstop2h 51m
Seattle/Tacoma Intl
Wed 3/11
8:20 pm-10:52 pm
Nonstop2h 32m
$117
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Tue 3/3
9:30 am-12:20 pm
Nonstop2h 50m
Seattle/Tacoma Intl
Tue 3/3
4:40 pm-10:00 pm
1 stop5h 20m
$127
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Mon 3/23
10:40 pm-1:25 am
Nonstop2h 45m
Seattle/Tacoma Intl
Wed 3/25
4:25 pm-6:55 pm
Nonstop2h 30m
$127
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Thu 3/5
5:55 pm-8:50 pm
Nonstop2h 55m
Seattle/Tacoma Intl
Sun 3/8
5:00 am-10:45 am
2 stops5h 45m
$132
Las VegasSeattle
LAS - SEA
LASSEA
Las Vegas Harry Reid Intl
Wed 2/25
11:05 am-1:59 pm
Nonstop2h 54m
Seattle/Tacoma Intl
Wed 2/25
7:30 pm-10:00 pm
Nonstop2h 30m
$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
Showing 1-10 of 60 results
Best time to book a flight from California to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from California with our price prediction graph.
LAX-SEA
SAN-SEA
LAS-SEA
SFO-SEA
OAK-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 Seattle
USCA-SEA
LAX-SEA
SAN-SEA
LAS-SEA
SFO-SEA
What is the cheapest month to book a flight from California to Seattle?
Currently, March is the cheapest month in which you can book a flight from California to Seattle (average of $56). Flying from California to Seattle in July is currently the most expensive (average of $131). 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 SEA?
Find hourly flight availability from California to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from California to Seattle by exploring options for tickets in the afternoon.
What is the cheapest day to fly from California to Seattle?
Use this chart to determine the cheapest time to fly round-trip from California to Seattle. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their California to Seattle flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from California to Seattle
Explore weekly flight availability from California to Seattle. 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 3, 2026.
The most flights from USCA to SEA are scheduled on a Monday (100 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (65 on average).
Related info for your journey
Find useful and relevant information for your journey from California to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
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 Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from California to Seattle
Discover the top 9 airlines that operate flights from California to Seattle. 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$45 | Average$179 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$57 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$256 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$88 | Average$238 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$273 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$263 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$290 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$288 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$431 | FlexibilityNo cancel fee | On-time71% |