$84+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX ā SEA
Aug 1 ā Aug 81
Round-trip
1 adult, Economy
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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 July 2, 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 July 2, 2026.
This Trip.com deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/17:45 am
LAS
- SEA
Nonstop2h 54m
Multiple Airlines
Mon 8/34:19 pm
SEA
- LAS
Nonstop2h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$147
This Frontier deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 11/17:00 am
LAS
- SEA
Nonstop3h 00m
Frontier
Sat 11/79:16 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 6/27![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/86:00 am
LAS
- SEA
Nonstop2h 46m
Multiple Airlines
Wed 9/99:16 pm
SEA
- LAS
Nonstop2h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:13 am
LAS
- SEA
Nonstop2h 51m
Frontier
Wed 8/198:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/27![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Wed 8/128:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/30![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/47:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Sun 9/69:29 pm
SEA
- LAS
Nonstop2h 42m
Frontier
Deal found 7/1![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/67:00 am
LAS
- SEA
Nonstop3h 00m
Frontier
Fri 10/99:16 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 7/1![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/1012:59 am
LAS
- SEA
1 stop12h 18m
Frontier
Wed 9/99:16 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 7/2![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Thu 8/68:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/29![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Wed 8/58:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 7/1![Frontier logo]()
$156
This Frontier deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Thu 8/138:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 7/1![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/199:04 pm
LAS
- SEA
1 stop12h 15m
Frontier
Mon 8/249:29 pm
SEA
- LAS
Nonstop2h 42m
Frontier
Deal found 6/30![Frontier logo]()
$158
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 July 2, 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 July 2, 2026.
This Southwest deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/1212:55 pm
SMF
- SEA
2 stops7h 20m
Southwest
Wed 8/267:10 am
SEA
- SMF
1 stop8h 30m
Southwest
Deal found 7/1![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/47:03 am
SAN
- SEA
Nonstop3h 02m
Delta
Wed 8/127:55 pm
SEA
- SAN
Nonstop2h 54m
Delta
Deal found 6/27![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 7/297:41 pm
SAN
- SEA
1 stop5h 48m
United Airlines
Wed 8/55:15 am
SEA
- SAN
1 stop4h 44m
United Airlines
Deal found 6/29![United Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/123:16 pm
SAN
- SEA
Nonstop2h 58m
Alaska Airlines
Sat 8/157:28 am
SEA
- SAN
1 stop11h 53m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/206:45 pm
SMF
- SEA
1 stop5h 35m
Southwest
Sat 8/225:20 pm
SEA
- SMF
Nonstop1h 55m
Southwest
Deal found 7/1![Southwest logo]()
$174
This Southwest deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 9/146:25 am
SMF
- SEA
1 stop5h 05m
Southwest
Sat 9/196:00 am
SEA
- SMF
Nonstop1h 45m
Southwest
Deal found 6/28![Southwest logo]()
$174
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 9/77:41 am
SFO
- SEA
Nonstop2h 18m
United Airlines
Mon 9/147:11 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 7/1![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/199:30 am
SAN
- SEA
1 stop5h 40m
Southwest
Sat 8/299:20 am
SEA
- SAN
Nonstop2h 45m
Southwest
Deal found 6/28![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/187:44 am
SAN
- SEA
1 stop4h 38m
Alaska Airlines
Tue 8/2510:18 am
SEA
- SAN
Nonstop3h 01m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/3012:52 pm
SMF
- SEA
Nonstop2h 09m
Delta
Mon 8/3110:02 am
SEA
- SMF
Nonstop2h 09m
Delta
Deal found 6/30![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/256:00 am
LAS
- SEA
1 stop5h 26m
United Airlines
Thu 8/277:11 am
SEA
- LAS
1 stop5h 18m
United Airlines
Deal found 6/27![United Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/46:18 am
SAN
- SEA
Nonstop3h 01m
Alaska Airlines
Tue 8/117:28 am
SEA
- SAN
1 stop7h 46m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/102:14 pm
SMF
- SEA
1 stop6h 28m
Delta
Mon 9/148:30 am
SEA
- SMF
Nonstop2h 07m
Delta
Deal found 6/30![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/192:50 pm
SAN
- SEA
2 stops5h 40m
Southwest
Tue 9/228:30 am
SEA
- SAN
Nonstop2h 55m
Southwest
Deal found 6/28![Southwest logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/229:31 am
SAN
- SEA
Nonstop3h 08m
Alaska Airlines
Fri 9/257:59 pm
SEA
- SAN
1 stop12h 36m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/12:17 pm
LAS
- SEA
2 stops6h 26m
United Airlines
Wed 9/96:52 pm
SEA
- LAS
1 stop5h 05m
United Airlines
Deal found 6/29![United Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 10/16:13 pm
SJC
- SEA
1 stop5h 45m
Delta
Tue 10/62:45 pm
SEA
- SJC
Nonstop2h 17m
Delta
Deal found 6/30![Delta logo]()
$222
This Southwest deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/216:45 am
SAN
- SEA
1 stop6h 50m
Southwest
Wed 10/213:00 pm
SEA
- SAN
1 stop5h 55m
Southwest
Deal found 7/1![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/18:53 pm
SJC
- SEA
Nonstop2h 26m
Delta
Fri 9/1112:36 pm
SEA
- SJC
1 stop4h 42m
Delta
Deal found 6/30![Delta logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/56:13 am
SMF
- SEA
Nonstop2h 03m
Alaska Airlines
Sun 8/97:28 am
SEA
- SMF
Nonstop1h 58m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/28:22 pm
BUR
- SEA
1 stop4h 53m
United Airlines
Thu 8/67:00 am
SEA
- BUR
1 stop4h 52m
United Airlines
Deal found 7/1![United Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/184:10 pm
SAN
- SEA
2 stops5h 35m
Southwest
Tue 8/255:55 am
SEA
- SAN
2 stops5h 50m
Southwest
Deal found 6/27![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/267:51 pm
SMF
- SEA
Nonstop2h 11m
Delta
Tue 11/109:40 am
SEA
- SMF
1 stop6h 22m
Delta
Deal found 7/1![Delta logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/57:03 am
LAX
- SEA
1 stop4h 55m
Alaska Airlines
Tue 9/89:55 am
SEA
- LAX
1 stop10h 10m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/3010:35 pm
SFO
- SEA
Nonstop2h 26m
United Airlines
Mon 11/210:45 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Deal found 6/30![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/511:10 am
SAN
- SEA
1 stop8h 20m
Southwest
Tue 9/85:55 am
SEA
- SAN
2 stops5h 50m
Southwest
Deal found 7/1![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/227:15 am
LAX
- SEA
Nonstop2h 42m
Delta
Mon 8/2412:36 pm
SEA
- LAX
Nonstop2h 48m
Delta
Deal found 6/27![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/306:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Thu 8/67:07 am
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/43:05 pm
SFO
- SEA
1 stop5h 55m
Southwest
Thu 8/62:35 pm
SEA
- SFO
1 stop6h 00m
Southwest
Deal found 7/1![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/192:09 pm
LAS
- SEA
2 stops6h 34m
United Airlines
Sat 9/267:25 pm
SEA
- LAS
1 stop5h 04m
United Airlines
Deal found 7/1![United Airlines logo]()
$248
Last-minute flights from California to SeattleDiscover last-minute flight deals from California to Seattle. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from California to Seattle. Data last updated July 2, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Wed 8/128:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/30![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Sat 8/158:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/30![Frontier logo]()
$153
This Super.com deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Thu 8/68:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/29![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Wed 8/58:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 7/1![Frontier logo]()
$156
This Frontier deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Thu 8/138:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 7/1![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/307:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Sat 8/18:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/30![Frontier logo]()
$161
This Trip.com deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/17:45 am
LAS
- SEA
Nonstop2h 54m
Multiple Airlines
Mon 8/34:19 pm
SEA
- LAS
Nonstop2h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:13 am
LAS
- SEA
Nonstop2h 51m
Frontier
Wed 8/198:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/27![Frontier logo]()
$150
This Gotogate deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Gotogate is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/52:05 pm
LAS
- SEA
1 stop4h 53m
Frontier
Mon 8/108:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/29![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/1012:59 am
LAS
- SEA
1 stop12h 18m
Frontier
Wed 9/99:16 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Deal found 7/2![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/199:04 pm
LAS
- SEA
1 stop12h 15m
Frontier
Mon 8/249:29 pm
SEA
- LAS
Nonstop2h 42m
Frontier
Deal found 7/2![Frontier logo]()
$158
This Expedia deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Expedia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/277:45 am
LAS
- SEA
Nonstop2h 54m
Multiple Airlines
Sun 8/308:00 am
SEA
- LAS
Nonstop2h 47m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$162
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 July 2, 2026.
Search for one-way flight options from California to Seattle. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/297:45 am
SMF
- SEA
1 stop7h 44m
United Airlines
Deal found 7/1![United Airlines logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 9/287:58 pm
SMF
- SEA
1 stop17h 02m
Frontier
Deal found 6/29![Frontier logo]()
$86
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/144:05 pm
SMF
- SEA
1 stop5h 36m
United Airlines
Deal found 6/30![United Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/82:25 pm
SJC
- SEA
1 stop5h 10m
Southwest
Deal found 7/2![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/2711:25 am
SMF
- SEA
Nonstop2h 00m
Southwest
Deal found 7/1![Southwest logo]()
$91
This Booking.com deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Booking.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 9/146:17 am
SJC
- SEA
Nonstop2h 15m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$92
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/196:00 am
SMF
- SEA
1 stop3h 59m
United Airlines
Deal found 6/30![United Airlines logo]()
$93
This Southwest deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/121:00 pm
SJC
- SEA
2 stops7h 15m
Southwest
Deal found 7/2![Southwest logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/158:12 am
LAS
- SEA
1 stop9h 39m
Frontier
Deal found 7/2![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 9/219:03 pm
SJC
- SEA
1 stop15h 57m
Frontier
Deal found 6/29![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/198:56 pm
SFO
- SEA
1 stop13h 43m
Frontier
Deal found 7/2![Frontier logo]()
$97
This Southwest deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/258:45 pm
LAS
- SEA
Nonstop2h 40m
Southwest
Deal found 6/30![Southwest logo]()
$98
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $147 (Trip.com) |
One-way from | $84 (United Airlines) |
Popular in | June |
Cheapest in | March |
Average price | $300 |
Good round-trip deal | $200 or less |
Good one-way deal | $118 or less |
Cheapflights Fare Finder
Ā
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 July 2, 2026.
Use the filters below to find and compare flights from California to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SacramentoSeattle
SMF - SEA
SMFSEA
Sacramento Intl
Wed 8/12
12:55 pm-8:15 pm
2 stops7h 20m
Seattle/Tacoma Intl
Wed 8/26
7:10 am-3:40 pm
1 stop8h 30m
$172
SacramentoSeattle
SMF - SEA
SMFSEA
Sacramento Intl
Thu 8/20
6:45 pm-12:20 am
1 stop5h 35m
Seattle/Tacoma Intl
Sat 8/22
5:20 pm-7:15 pm
Nonstop1h 55m
$174
SacramentoSeattle
SMF - SEA
SMFSEA
Sacramento Intl
Mon 9/14
6:25 am-11:30 am
1 stop5h 05m
Seattle/Tacoma Intl
Sat 9/19
6:00 am-7:45 am
Nonstop1h 45m
$174
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 8/4
7:03 am-10:05 am
Nonstop3h 02m
Seattle/Tacoma Intl
Wed 8/12
7:55 pm-10:49 pm
Nonstop2h 54m
$177
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Wed 8/19
9:30 am-3:10 pm
1 stop5h 40m
Seattle/Tacoma Intl
Sat 8/29
9:20 am-12:05 pm
Nonstop2h 45m
$177
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Sat 9/19
2:50 pm-8:30 pm
2 stops5h 40m
Seattle/Tacoma Intl
Tue 9/22
8:30 am-11:25 am
Nonstop2h 55m
$182
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Wed 7/29
7:41 pm-1:29 am
1 stop5h 48m
Seattle/Tacoma Intl
Wed 8/5
5:15 am-9:59 am
1 stop4h 44m
$189
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Wed 10/21
6:45 am-1:35 pm
1 stop6h 50m
Seattle/Tacoma Intl
Wed 10/21
3:00 pm-8:55 pm
1 stop5h 55m
$197
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 8/18
4:10 pm-9:45 pm
2 stops5h 35m
Seattle/Tacoma Intl
Tue 8/25
5:55 am-11:45 am
2 stops5h 50m
$202
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Sat 9/5
11:10 am-7:30 pm
1 stop8h 20m
Seattle/Tacoma Intl
Tue 9/8
5:55 am-11:45 am
2 stops5h 50m
$202
Showing 1-10 of 60 resultsSorted by cheapest first
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.
LAS-SEA
SMF-SEA
LAX-SEA
OAK-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 Seattle
USCA-SEA
LAS-SEA
SMF-SEA
LAX-SEA
OAK-SEA
What is the cheapest month to book a flight from California to Seattle?
Currently, February is the cheapest month in which you can book a flight from California to Seattle (average of $219). Flying from California to Seattle in June is currently the most expensive (average of $347). 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 July 2, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from California to Seattle by exploring options for tickets in the evening.
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 July 2, 2026.
The most flights from USCA to SEA are scheduled on a Wednesday (103 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).
How much does it cost to fly round-trip from California to Seattle?
How far ahead should I book a flight from California to Seattle?
The best time to book flights from California to Seattle is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 June 27, 2026.
Travelers seeking maximum savings on their California to Seattle flight should consider departing on Sunday afternoons 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.
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 locationsSeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for California to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Seattle by cabin class
Find flights from California to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Seattle flights
Browse other California and Seattle flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
California to Seattle flights
Consider these flights traveling from California to Seattle.
Top 8 airlines flying from California to Seattle
Discover the top 8 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$270 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$85 | Average$246 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$109 | Average$295 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$301 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$275 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$306 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$507 | FlexibilityNo cancel fee | On-time71% |