$63+ Cheap flights from California to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Oct 30 — Nov 61
Round-trip
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Seattle
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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 September 30, 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 September 30, 2026.
This Expedia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 12/45:47 pm -
Nonstop3h 00m
Mon 12/72:07 pm -
Nonstop2h 55m
Deal found 9/28![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:36 pm -
1 stop14h 09m
Mon 11/29:13 pm -
1 stop12h 06m
Deal found 9/29![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:57 pm -
1 stop11h 48m
Thu 11/58:09 pm -
Nonstop2h 50m
Deal found 9/29![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:19 pm -
1 stop16h 40m
Wed 11/48:09 pm -
1 stop21h 25m
Deal found 9/29![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:35 pm -
Nonstop3h 10m
Sat 10/318:09 pm -
Nonstop2h 50m
Deal found 9/30![Frontier logo]()
$125
This Booking.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:41 pm -
Nonstop3h 13m
Tue 11/312:14 pm -
1 stop21h 05m
Deal found 9/26![Frontier logo]()
$126
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:41 pm -
Nonstop3h 13m
Sat 11/78:09 pm -
Nonstop2h 50m
Deal found 9/30![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:35 pm -
Nonstop3h 10m
Wed 10/288:09 pm -
Nonstop2h 50m
Deal found 9/27![Frontier logo]()
$128
This Kissandfly.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:05 am -
1 stop23h 40m
Wed 11/188:09 pm -
Nonstop2h 50m
Deal found 9/27![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:35 pm -
Nonstop3h 10m
Wed 10/288:09 pm -
Nonstop2h 50m
Deal found 9/27![Frontier logo]()
$130
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:25 pm -
1 stop23h 29m
Mon 11/168:09 pm -
1 stop24h 23m
Deal found 9/29![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:48 pm -
2 stops30h 06m
Mon 11/29:13 pm -
1 stop14h 40m
Deal found 9/29![Frontier logo]()
$131
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 September 30, 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 September 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:21 am -
Nonstop2h 02m
Mon 11/28:13 pm -
Nonstop1h 53m
Deal found 9/29![Alaska Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:37 pm -
Nonstop2h 13m
Sat 10/242:57 pm -
Nonstop2h 00m
Deal found 9/26![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:15 pm -
Nonstop2h 15m
Sat 12/124:40 pm -
Nonstop2h 15m
Deal found 9/25![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:01 pm -
1 stop4h 26m
Tue 11/31:16 pm -
1 stop6h 24m
Deal found 9/27![United Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:45 pm -
Nonstop3h 10m
Mon 11/237:55 am -
Nonstop2h 45m
Deal found 9/27![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:52 pm -
Nonstop3h 13m
Thu 12/107:15 am -
Nonstop2h 56m
Deal found 9/26![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:35 am -
1 stop5h 50m
Wed 11/47:25 pm -
Nonstop2h 00m
Deal found 9/29![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:15 pm -
Nonstop2h 22m
Sat 11/77:16 am -
Nonstop2h 22m
Deal found 9/27![Delta logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 11/117:00 am -
Nonstop2h 51m
Sat 11/146:13 pm -
Nonstop2h 47m
Deal found 9/28![Alaska Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:30 pm -
1 stop6h 20m
Tue 11/1011:35 am -
Nonstop1h 55m
Deal found 9/30![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
Nonstop2h 15m
Wed 10/217:25 pm -
Nonstop2h 15m
Deal found 9/29![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:35 pm -
Nonstop2h 24m
Mon 11/99:05 am -
Nonstop2h 19m
Deal found 9/25![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:35 am -
Nonstop2h 22m
Mon 10/269:35 pm -
Nonstop2h 21m
Deal found 9/30![Delta logo]()
$178
This Alaska Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:05 pm -
1 stop5h 28m
Sat 11/78:31 pm -
Nonstop2h 09m
Deal found 9/26![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:40 pm -
Nonstop2h 20m
Sat 10/3110:55 am -
Nonstop2h 10m
Deal found 9/29![Southwest logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:52 pm -
Nonstop2h 53m
Tue 12/16:13 pm -
Nonstop2h 46m
Deal found 9/27![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:50 pm -
2 stops6h 55m
Sat 10/246:55 pm -
Nonstop1h 55m
Deal found 9/25![Southwest logo]()
$162
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:30 pm -
Nonstop2h 59m
Sun 10/256:00 am -
Nonstop3h 01m
Deal found 9/25![United Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:41 pm -
1 stop11h 26m
Mon 10/267:07 pm -
Nonstop2h 51m
Deal found 9/25![Alaska Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/296:00 pm -
Nonstop3h 05m
Thu 11/56:30 am -
1 stop4h 10m
Deal found 9/28![Southwest logo]()
$163
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:10 am -
1 stop7h 35m
Fri 1/225:45 am -
1 stop6h 27m
Deal found 9/26![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:20 am -
Nonstop3h 08m
Tue 11/38:13 pm -
1 stop12h 22m
Deal found 9/26![Alaska Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 pm -
1 stop4h 51m
Fri 10/3010:40 am -
1 stop6h 49m
Deal found 9/25![United Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:26 am -
1 stop5h 19m
Tue 11/32:57 pm -
Nonstop2h 00m
Deal found 9/27![Delta logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:20 pm -
Nonstop3h 07m
Sun 11/88:48 pm -
Nonstop2h 49m
Deal found 9/29![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:15 pm -
2 stops5h 40m
Wed 10/216:40 pm -
Nonstop2h 55m
Deal found 9/25![Southwest logo]()
$172
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:02 pm -
1 stop8h 23m
Wed 12/305:00 am -
1 stop5h 24m
Deal found 9/29![United Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:05 pm -
1 stop5h 00m
Tue 11/310:10 am -
Nonstop2h 10m
Deal found 9/27![Delta logo]()
$222
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/236:50 am -
2 stops9h 25m
Wed 1/277:15 am -
Nonstop2h 50m
Deal found 9/29![Southwest logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:03 am -
1 stop7h 14m
Mon 10/269:36 pm -
Nonstop2h 16m
Deal found 9/27![Alaska Airlines logo]()
$210
Last-minute flights from California to SeattleDiscover last-minute flight deals from California to Seattle. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from California to Seattle. Data last updated September 30, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:25 pm -
1 stop23h 20m
Tue 10/2712:14 pm -
1 stop6h 05m
Deal found 9/28![Frontier logo]()
$143
This Trip.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:23 am -
Nonstop2h 06m
Sat 10/314:00 pm -
Nonstop1h 55m
Deal found 9/30![Alaska Airlines logo]()
$144
This Frontier deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:19 pm -
1 stop11h 29m
Tue 11/1712:14 pm -
1 stop6h 05m
Deal found 9/30![Frontier logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:25 pm -
1 stop19h 23m
Mon 10/269:16 pm -
1 stop20h 08m
Deal found 9/30![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:25 pm -
1 stop23h 29m
Mon 11/168:09 pm -
1 stop24h 23m
Deal found 9/29![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:48 pm -
2 stops30h 06m
Mon 11/29:13 pm -
1 stop14h 40m
Deal found 9/29![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:14 pm -
1 stop15h 45m
Tue 11/38:09 pm -
1 stop24h 23m
Deal found 9/27![Frontier logo]()
$137
This Expedia deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:43 am -
Nonstop2h 12m
Tue 11/38:09 pm -
1 stop24h 23m
Deal found 9/27![Multiple Airlines logo]()
$144
This Trip.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:19 pm -
1 stop15h 26m
Wed 11/48:09 pm -
1 stop21h 25m
Deal found 9/30![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:02 am -
1 stop9h 10m
Mon 11/29:13 pm -
1 stop11h 06m
Deal found 9/29![Frontier logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:18 am -
1 stop23h 27m
Mon 11/29:13 pm -
1 stop14h 40m
Deal found 9/30![Frontier logo]()
$146
This Expedia deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:00 am -
Nonstop2h 16m
Mon 11/29:13 pm -
1 stop11h 06m
Deal found 9/29![Multiple Airlines logo]()
$146
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 September 30, 2026.
Search for one-way flight options from California to Seattle. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Super.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:39 am -
Nonstop3h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:41 pm -
1 stop17h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$64
This CheapOair deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:57 pm -
1 stop13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$67
This Mytrip deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:35 pm -
1 stop14h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:41 pm -
Nonstop3h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$68
This CheapOair deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:47 pm -
1 stop22h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:35 pm -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$69
This CheapOair deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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.
Mon 11/163:41 pm -
Nonstop3h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$71
This Jetabroad deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:35 pm -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$74
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:10 pm -
Nonstop1h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Alaska Airlines logo]()
$74
This Super.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:39 am -
Nonstop3h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:59 am -
1 stop27h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$78
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 September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $122 (Expedia) |
One-way from | $63 (Super.com) |
Popular in | June |
Cheapest in | March |
Average price | $264 |
Good round-trip deal | $179 or less |
Good one-way deal | $93 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 7,457,451 searches. Data last updated September 30, 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
Quickest round-trip
SacramentoSeattle
SMF Sacramento Intl - SEA Seattle/Tacoma Intl
SMFSEA
Sacramento Intl
Wed 11/11
4:40 pm-6:40 pm
Nonstop2h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
SacramentoSeattle
SMF Sacramento Intl - SEA Seattle/Tacoma Intl
SMFSEA
Sacramento Intl
Mon 11/23
9:45 pm-11:51 pm
Nonstop2h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
SacramentoSeattle
SMF Sacramento Intl - SEA Seattle/Tacoma Intl
SMFSEA
Sacramento Intl
Mon 11/9
5:05 am-7:05 am
Nonstop2h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
San FranciscoSeattle
SFO San Francisco - SEA Seattle/Tacoma Intl
SFOSEA
San Francisco
Thu 10/29
6:20 am-8:41 am
Nonstop2h 21m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
San FranciscoSeattle
SFO San Francisco - SEA Seattle/Tacoma Intl
SFOSEA
San Francisco
Sat 11/7
12:22 pm-2:39 pm
Nonstop2h 17m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Wed 10/28
7:02 am-9:09 am
Nonstop2h 07m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
San FranciscoSeattle
SFO San Francisco - SEA Seattle/Tacoma Intl
SFOSEA
San Francisco
Thu 11/26
5:53 pm-8:13 pm
Nonstop2h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Wed 10/21
6:00 am-8:05 am
Nonstop2h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
San FranciscoSeattle
SFO San Francisco - SEA Seattle/Tacoma Intl
SFOSEA
San Francisco
Mon 12/7
10:40 am-12:59 pm
Nonstop2h 19m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
San FranciscoSeattle
SFO San Francisco - SEA Seattle/Tacoma Intl
SFOSEA
San Francisco
Tue 12/1
2:19 pm-4:44 pm
Nonstop2h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
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.
LAX-SEA
SMF-SEA
SFO-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
LAX-SEA
SMF-SEA
SFO-SEA
OAK-SEA
What is the cheapest month to book a flight from California to Seattle?
Currently, January is the cheapest month in which you can book a flight from California to Seattle (average of $228). Flying from California to Seattle in June is currently the most expensive (average of $339). 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 September 30, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 17% 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 September 30, 2026.
The most flights from USCA to SEA are scheduled on a Monday (118 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).
How much does it cost to fly round-trip from California to Seattle?
Airfare is below average for this route at the moment.
California to Seattle flights typically cost between $162 and $322 in December.The cheapest round-trip price found within the last 5 days was $122 on Frontier (Dec 4-Dec 7).
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 September 26, 2026.
Travelers seeking maximum savings on their California to Seattle flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Marysville
Lakewood
Fife
Poulsbo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
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Seattle flight routes
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Alternative routes for California to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
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 September 30, 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 September 30, 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 7,457,451 searches. Data last updated September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$252 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$303 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$112 | Average$313 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$118 | Average$309 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$317 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$333 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$227 | Average$554 | FlexibilityNo cancel fee | On-time71% |