$79+ Cheap flights from California to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Jul 18 — Jul 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from California to Washington with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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 Washington
Cheapest
Best
Last-minute
One-way
Cheapest flights from California to WashingtonExplore the most affordable flight options available from California to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
Explore the most affordable flight options available from California to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 11/33:12 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Wed 11/412:22 pm
PAE
- SFO
Nonstop2h 11m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/213:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Mon 9/2811:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/15![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Sun 9/63:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Fri 9/1811:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/15![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Sun 9/63:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Wed 9/92:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 6/15![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 9/103:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Sun 9/1311:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/14![Frontier logo]()
$162
This Orbitz deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Fri 9/1111:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/13![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/243:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Wed 8/267:41 pm
SEA
- LAX
1 stop12h 52m
Frontier
Deal found 6/15![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Sun 9/63:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Sat 9/192:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 6/15![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Sun 9/63:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Thu 9/1711:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/15![Frontier logo]()
$166
This Super.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/183:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Mon 8/2411:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/15![Frontier logo]()
$167
This Expedia deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/183:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Fri 9/1811:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/15![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/16:30 am
LAX
- SEA
1 stop7h 34m
Frontier
Sat 9/122:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 6/15![Frontier logo]()
$169
Best flights from California to WashingtonDiscover carefully curated flight deals from California to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from California to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 11/33:12 pm
SFO
- PAE
Nonstop2h 11m
Alaska Airlines
Wed 11/412:22 pm
PAE
- SFO
Nonstop2h 11m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/411:06 am
SAN
- SEA
Nonstop3h 09m
Delta
Wed 8/127:15 am
SEA
- SAN
Nonstop2h 56m
Delta
Deal found 6/13![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/1510:40 am
SFO
- SEA
2 stops9h 35m
Southwest
Tue 9/225:55 am
SEA
- SFO
2 stops8h 10m
Southwest
Deal found 6/17![Southwest logo]()
$187
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Sun 8/235:00 pm
SAN
- SEA
1 stop4h 41m
United Airlines
Wed 8/269:00 am
SEA
- SAN
1 stop6h 54m
United Airlines
Deal found 6/15![United Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/2510:40 am
SFO
- SEA
1 stop6h 50m
Southwest
Sat 8/295:30 am
SEA
- SFO
1 stop8h 05m
Southwest
Deal found 6/17![Southwest logo]()
$190
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/128:53 pm
SJC
- SEA
Nonstop2h 26m
Delta
Sat 8/158:25 am
SEA
- SJC
Nonstop2h 27m
Delta
Deal found 6/15![Delta logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/187:44 am
SAN
- SEA
1 stop4h 38m
Alaska Airlines
Tue 8/2510:18 am
SEA
- SAN
Nonstop3h 01m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Tue 7/74:14 pm
LAX
- PDX
1 stop4h 40m
United Airlines
Wed 7/85:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
Deal found 6/16![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/44:10 pm
SAN
- SEA
2 stops5h 35m
Southwest
Tue 8/115:55 am
SEA
- SAN
2 stops5h 50m
Southwest
Deal found 6/13![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/117:35 am
LAX
- PDX
Nonstop2h 16m
Delta
Tue 8/186:20 am
PDX
- LAX
Nonstop2h 25m
Delta
Deal found 6/17![Delta logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/128:20 am
SJC
- SEA
Nonstop2h 11m
Alaska Airlines
Sun 8/237:08 am
SEA
- SJC
Nonstop2h 17m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/121:00 pm
SJC
- SEA
2 stops7h 15m
Southwest
Mon 8/247:30 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 6/14![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/227:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Mon 7/277:00 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 6/13![United Airlines logo]()
$238
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/259:35 pm
LAX
- PDX
Nonstop2h 21m
Alaska Airlines
Wed 7/295:36 pm
PDX
- LAX
1 stop5h 45m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/117:21 am
SJC
- SEA
Nonstop2h 24m
Delta
Fri 8/215:30 pm
SEA
- SJC
1 stop4h 43m
Delta
Deal found 6/14![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/82:55 pm
SJC
- SEA
Nonstop2h 14m
Delta
Sun 7/125:30 am
SEA
- SJC
1 stop7h 15m
Delta
Deal found 6/15![Delta logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/184:45 pm
LAX
- SEA
Nonstop2h 53m
United Airlines
Mon 7/206:00 am
SEA
- LAX
Nonstop2h 44m
United Airlines
Deal found 6/17![United Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/298:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Sat 9/56:12 pm
PAE
- SFO
Nonstop2h 12m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/26:50 am
SJC
- SEA
2 stops10h 00m
Southwest
Wed 9/93:35 pm
SEA
- SJC
2 stops6h 05m
Southwest
Deal found 6/15![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/125:10 pm
SJC
- SEA
1 stop4h 55m
Delta
Wed 8/198:30 am
SEA
- SJC
Nonstop2h 27m
Delta
Deal found 6/15![Delta logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/152:50 pm
OAK
- SEA
1 stop5h 45m
Alaska Airlines
Wed 7/297:12 am
SEA
- OAK
Nonstop2h 14m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/138:55 am
SFO
- SEA
1 stop8h 00m
Southwest
Tue 7/143:05 pm
SEA
- SFO
1 stop6h 00m
Southwest
Deal found 6/17![Southwest logo]()
$230
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Mon 7/135:05 pm
LAX
- SEA
1 stop6h 05m
United Airlines
Mon 7/206:00 am
SEA
- LAX
Nonstop2h 44m
United Airlines
Deal found 6/16![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/278:30 pm
LAX
- PDX
Nonstop2h 14m
Delta
Wed 9/21:25 pm
PDX
- LAX
Nonstop2h 22m
Delta
Deal found 6/14![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 10/286:05 am
OAK
- SEA
2 stops7h 30m
Southwest
Sun 11/17:30 am
SEA
- OAK
Nonstop2h 15m
Southwest
Deal found 6/16![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/85:35 pm
SAN
- SEA
Nonstop3h 00m
Alaska Airlines
Tue 8/1111:55 am
SEA
- SAN
1 stop6h 25m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
Tue 7/74:14 pm
LAX
- PDX
1 stop4h 40m
United Airlines
Fri 7/105:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
Deal found 6/14![United Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/61:34 pm
SAN
- SEA
Nonstop2h 56m
Delta
Mon 8/107:15 am
SEA
- SAN
Nonstop2h 56m
Delta
Deal found 6/14![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:15 pm
SAN
- SEA
Nonstop2h 55m
Southwest
Wed 8/265:55 am
SEA
- SAN
2 stops5h 50m
Southwest
Deal found 6/15![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/285:16 pm
SFO
- SEA
1 stop6h 24m
Alaska Airlines
Wed 9/210:40 am
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$242
Last-minute flights from California to WashingtonDiscover last-minute flight deals from California to Washington. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from California to Washington. Data last updated June 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/71:36 pm
SAN
- SEA
Nonstop2h 56m
Delta
Tue 7/217:15 am
SEA
- SAN
Nonstop2h 56m
Delta
Deal found 6/14![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/75:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Wed 7/157:30 am
SEA
- SFO
2 stops7h 30m
Southwest
Deal found 6/15![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/76:00 pm
SAN
- SEA
1 stop6h 45m
Southwest
Tue 7/143:05 pm
SEA
- SAN
Nonstop2h 45m
Southwest
Deal found 6/16![Southwest logo]()
$187
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Tue 7/77:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Wed 7/88:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/88:55 am
SFO
- SEA
1 stop7h 55m
Southwest
Tue 7/146:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Deal found 6/18![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/811:15 am
SJC
- SEA
2 stops7h 35m
Southwest
Wed 7/156:15 am
SEA
- SJC
1 stop9h 55m
Southwest
Deal found 6/17![Southwest logo]()
$188
This Expedia deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Sat 7/119:15 am
LAX
- PDX
Nonstop2h 20m
Multiple Airlines
Tue 7/147:19 am
PDX
- LAX
1 stop4h 25m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$188
This Frontier deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Sat 7/119:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Thu 7/165:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/13![Frontier logo]()
$189
This Trip.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Tue 7/146:18 am
SAN
- SEA
Nonstop3h 01m
Alaska Airlines
Tue 7/289:04 pm
SEA
- SAN
Nonstop2h 52m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$175
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/145:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Wed 7/226:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Deal found 6/18![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/149:55 am
SJC
- SEA
2 stops8h 55m
Southwest
Tue 7/211:30 pm
SEA
- SJC
2 stops6h 45m
Southwest
Deal found 6/16![Southwest logo]()
$187
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/297:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Tue 8/47:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$176
One-way flights from California to WashingtonSearch for one-way flight options from California to Washington. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from California to Washington. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/128:20 am
SFO
- PAE
Nonstop2h 05m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$79
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Tue 9/88:25 am
SFO
- PAE
Nonstop2h 08m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$87
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/1511:15 am
SJC
- SEA
1 stop5h 35m
Southwest
Deal found 6/15![Southwest logo]()
$89
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:20 am
SFO
- PAE
Nonstop2h 05m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$92
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 10/263:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/16![Frontier logo]()
$92
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/66:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$92
This Super.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/15![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/143:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/16![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 10/2010:27 pm
LAX
- SEA
1 stop11h 33m
Frontier
Deal found 6/16![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/1912:14 pm
LAX
- SEA
1 stop22h 21m
Frontier
Deal found 6/16![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Sun 7/263:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/15![Frontier logo]()
$98
This Jettzy deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/13![Frontier logo]()
$99
Find flight deals from California to Washington
Keep the following information in mind while searching for California to Washington flight deals. Data was last updated June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Alaska Airlines) |
One-way from | $79 (Alaska Airlines) |
Popular in | June |
Cheapest in | March |
Average price | $310 |
Good round-trip deal | $118 or less |
Good one-way deal | $55 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from California to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoEverett
SFO - PAE
SFOPAE
San Francisco
Tue 11/3
3:12 pm-5:23 pm
Nonstop2h 11m
Everett Paine Field
Wed 11/4
12:22 pm-2:33 pm
Nonstop2h 11m
$157
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 8/4
11:06 am-2:15 pm
Nonstop3h 09m
Seattle/Tacoma Intl
Wed 8/12
7:15 am-10:11 am
Nonstop2h 56m
$177
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 9/15
10:40 am-8:15 pm
2 stops9h 35m
Seattle/Tacoma Intl
Tue 9/22
5:55 am-2:05 pm
2 stops8h 10m
$187
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 8/25
10:40 am-5:30 pm
1 stop6h 50m
Seattle/Tacoma Intl
Sat 8/29
5:30 am-1:35 pm
1 stop8h 05m
$190
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Wed 8/12
8:53 pm-11:19 pm
Nonstop2h 26m
Seattle/Tacoma Intl
Sat 8/15
8:25 am-10:52 am
Nonstop2h 27m
$192
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Sun 8/23
5:00 pm-9:41 pm
1 stop4h 41m
Seattle/Tacoma Intl
Wed 8/26
9:00 am-3:54 pm
1 stop6h 54m
$205
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 8/18
7:44 am-12:22 pm
1 stop4h 38m
Seattle/Tacoma Intl
Tue 8/25
10:18 am-1:19 pm
Nonstop3h 01m
$206
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 8/4
4:10 pm-9:45 pm
2 stops5h 35m
Seattle/Tacoma Intl
Tue 8/11
5:55 am-11:45 am
2 stops5h 50m
$207
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Wed 8/12
1:00 pm-8:15 pm
2 stops7h 15m
Seattle/Tacoma Intl
Mon 8/24
7:30 pm-9:45 pm
Nonstop2h 15m
$207
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Tue 8/11
7:35 am-9:51 am
Nonstop2h 16m
Portland
Tue 8/18
6:20 am-8:45 am
Nonstop2h 25m
$209
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from California with our price prediction graph.
SFO-PAE
SAN-SEA
SFO-SEA
SJC-SEA
LAX-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from California to Washington
USCA-USWA
SFO-PAE
SAN-SEA
SFO-SEA
SJC-SEA
What is the cheapest month to book a flight from California to State of Washington?
Currently, January is the cheapest month in which you can book a flight from California to State of Washington (average of $227). Flying from California to State of Washington in June is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CA to WA?
Find hourly flight availability from California to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2026.
A simple way to save on the total cost of your ticket is to fly from California to State of Washington in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.
Weekly flight availability from California to State of Washington
Explore weekly flight availability from California to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 18, 2026.
The most flights from USCA to USWA 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 (53 on average).
How much does it cost to fly round-trip from California to State of Washington?
How far ahead should I book a flight from California to State of Washington?
Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from California to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from California to Washington. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their California to State of Washington flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated June 18, 2026.
Read through reviews of airlines operating flights from California to Washington, such as Alaska Airlines,Southwest, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from California to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for California to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Washington by cabin class
Find flights from California to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Washington flights
Browse other California and Washington flight options. Last updated on June 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to California after your stay in Washington
California to Washington flights
Consider these flights traveling from California to Washington.
Top 10 airlines flying from California to Washington
Discover the top 10 airlines that operate flights from California to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$182 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$44 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$64 | Average$129 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$272 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$83 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$315 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$400 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$325 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$309 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$191 | Average$487 | FlexibilityNo cancel fee | On-time71% |