$170+ Cheap flights from Portland, ME (PWM) to California
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LAX
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Portland to California with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Portland to CaliforniaExplore the most affordable flight options available from Portland to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
Explore the most affordable flight options available from Portland to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:24 pm -
1 stop8h 07m
Mon 10/2611:41 am -
1 stop8h 55m
Deal found 8/31![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 8/27. 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.
Wed 9/306:00 am -
1 stop8h 05m
Sat 10/312:22 pm -
1 stop8h 34m
Deal found 8/27![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:10 pm -
1 stop7h 50m
Tue 11/178:45 am -
2 stops10h 00m
Deal found 8/31![Southwest logo]()
$322
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:51 pm -
1 stop10h 32m
Sat 10/36:42 am -
1 stop9h 56m
Deal found 8/27![American Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 8/28. 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 10/225:30 pm -
1 stop9h 40m
Sat 10/2410:50 am -
2 stops8h 25m
Deal found 8/28![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm -
1 stop9h 40m
Mon 10/2611:35 pm -
2 stops9h 45m
Deal found 8/31![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 8/27. 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.
Wed 9/305:45 am -
2 stops10h 35m
Sat 10/310:50 am -
2 stops8h 20m
Deal found 8/27![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:23 pm -
1 stop8h 28m
Sat 11/145:00 am -
1 stop8h 02m
Deal found 8/30![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:23 pm -
1 stop11h 08m
Tue 10/2711:24 pm -
1 stop9h 02m
Deal found 8/28![American Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:10 pm -
2 stops12h 33m
Sat 11/1412:18 pm -
1 stop8h 13m
Deal found 8/31![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/28. 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.
Fri 11/65:10 pm -
2 stops9h 40m
Mon 11/910:20 pm -
1 stop8h 30m
Deal found 8/28![Southwest logo]()
$366
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:29 pm -
1 stop9h 02m
Sat 10/1010:40 am -
1 stop8h 56m
Deal found 8/30![American Airlines logo]()
$368
Best flights from Portland to CaliforniaDiscover carefully curated flight deals from Portland to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Portland to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This Delta deal was found by Cheapflights users on 8/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:15 pm -
1 stop9h 12m
Tue 10/2712:29 pm -
1 stop7h 32m
Deal found 8/29![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:29 pm -
1 stop9h 30m
Thu 10/297:34 pm -
2 stops12h 29m
Deal found 8/27![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:23 pm -
1 stop8h 28m
Sat 11/146:00 am -
2 stops14h 21m
Deal found 8/30![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 8/29. 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.
Fri 11/1311:10 am -
2 stops10h 05m
Mon 11/1610:20 pm -
1 stop8h 30m
Deal found 8/29![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:49 pm -
1 stop10h 19m
Wed 12/166:00 am -
1 stop7h 11m
Deal found 8/31![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:40 pm -
2 stops11h 30m
Sun 11/2211:25 am -
2 stops9h 25m
Deal found 9/1![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/27. 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 2/274:48 pm -
1 stop8h 48m
Wed 3/36:30 am -
2 stops13h 27m
Deal found 8/27![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:10 pm -
2 stops12h 33m
Sat 11/1412:18 pm -
1 stop8h 13m
Deal found 8/31![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/27. 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.
Wed 10/2112:55 pm -
2 stops10h 55m
Thu 10/2911:55 pm -
2 stops9h 30m
Deal found 8/27![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/164:53 pm -
2 stops10h 05m
Wed 1/67:00 am -
2 stops13h 06m
Deal found 8/31![Delta logo]()
$370
This Southwest deal was found by Cheapflights users on 8/30. 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 11/175:15 am -
2 stops11h 20m
Mon 11/2311:35 pm -
2 stops10h 10m
Deal found 8/30![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:15 am -
1 stop8h 49m
Tue 9/2212:34 pm -
1 stop7h 58m
Deal found 8/30![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 8/27. 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.
Sat 2/2712:45 pm -
2 stops11h 35m
Wed 3/37:30 pm -
2 stops9h 40m
Deal found 8/27![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:03 pm -
1 stop9h 32m
Wed 12/26:00 am -
1 stop7h 11m
Deal found 9/1![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:08 pm -
1 stop8h 23m
Sat 10/3110:55 pm -
1 stop8h 05m
Deal found 8/31![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 8/27. 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.
Mon 11/25:20 am -
1 stop11h 25m
Wed 11/49:25 pm -
1 stop10h 05m
Deal found 8/27![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 8/30. 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.
Sat 11/71:10 pm -
1 stop9h 42m
Mon 11/1611:59 pm -
1 stop10h 02m
Deal found 8/30![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 9/295:15 am -
2 stops11h 02m
Sat 10/39:00 am -
2 stops11h 28m
Deal found 8/27![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 8/30. 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.
Wed 2/242:35 pm -
1 stop10h 42m
Sat 2/2710:45 am -
1 stop10h 04m
Deal found 8/30![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 am -
2 stops10h 35m
Sat 10/310:15 pm -
1 stop8h 25m
Deal found 8/31![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/266:00 am -
1 stop9h 22m
Sun 10/410:20 pm -
1 stop7h 48m
Deal found 8/27![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:03 pm -
1 stop9h 32m
Sun 11/1511:59 pm -
1 stop10h 02m
Deal found 8/28![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:10 pm -
1 stop9h 05m
Tue 12/19:55 pm -
1 stop8h 55m
Deal found 9/1![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:23 pm -
1 stop8h 28m
Mon 11/165:00 am -
1 stop8h 02m
Deal found 8/31![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:15 pm -
1 stop10h 31m
Sat 11/148:00 am -
2 stops13h 19m
Deal found 8/31![Delta logo]()
$390
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1312:50 pm -
2 stops11h 25m
Mon 1/1810:10 am -
2 stops9h 50m
Deal found 8/31![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 10/313:23 pm -
1 stop8h 28m
Tue 11/35:00 am -
1 stop8h 02m
Deal found 8/29![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/30. 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.
Sat 11/711:55 am -
1 stop7h 56m
Thu 11/121:00 pm -
1 stop8h 19m
Deal found 8/30![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 8/29. 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 2/2312:50 pm -
2 stops10h 55m
Sat 3/612:10 am -
2 stops8h 50m
Deal found 8/29![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:50 am -
1 stop10h 43m
Sun 11/15:15 am -
1 stop7h 47m
Deal found 8/31![United Airlines logo]()
$477
Last-minute flights from Portland to CaliforniaDiscover last-minute flight deals from Portland to California. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to California. Data last updated September 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm -
1 stop8h 40m
Tue 9/2912:52 pm -
1 stop7h 36m
Deal found 9/1![Delta logo]()
$371
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:51 pm -
1 stop10h 32m
Sat 10/36:42 am -
1 stop9h 56m
Deal found 9/1![American Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 8/28. 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.
Wed 9/305:45 am -
2 stops10h 15m
Tue 10/612:50 pm -
1 stop6h 50m
Deal found 8/28![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 am -
2 stops10h 35m
Sat 10/310:50 am -
2 stops8h 20m
Deal found 8/31![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:29 pm -
1 stop9h 02m
Sat 10/1010:40 am -
1 stop8h 56m
Deal found 8/30![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:29 pm -
1 stop9h 30m
Thu 10/297:34 pm -
2 stops12h 29m
Deal found 8/27![American Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 8/27. 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.
Wed 10/2112:55 pm -
2 stops10h 55m
Thu 10/2911:55 pm -
2 stops9h 30m
Deal found 8/27![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:24 pm -
1 stop8h 07m
Mon 10/2611:41 am -
1 stop8h 55m
Deal found 8/31![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:15 pm -
1 stop11h 22m
Fri 10/2312:59 am -
1 stop6h 51m
Deal found 8/28![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 8/28. 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 10/225:30 pm -
1 stop9h 40m
Sat 10/2410:50 am -
2 stops8h 25m
Deal found 8/28![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm -
1 stop9h 40m
Mon 10/2611:35 pm -
2 stops9h 45m
Deal found 8/31![Southwest logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:23 pm -
1 stop11h 08m
Tue 10/2711:24 pm -
1 stop9h 02m
Deal found 8/28![American Airlines logo]()
$361
One-way flights from Portland to CaliforniaSearch for one-way flight options from Portland to California. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
Search for one-way flight options from Portland to California. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:50 pm -
1 stop10h 09m
Deal found 8/27![American Airlines logo]()
$170
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:30 am -
1 stop11h 24m
Deal found 8/30![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:08 pm -
1 stop8h 05m
Deal found 8/31![United Airlines logo]()
$181
This American Airlines deal was found by Cheapflights users on 8/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 am -
2 stops11h 00m
Deal found 8/29![American Airlines logo]()
$185
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:45 pm -
1 stop8h 02m
Deal found 9/1![United Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 8/28. 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.
Wed 9/235:45 am -
2 stops10h 15m
Deal found 8/28![Southwest logo]()
$186
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 am -
1 stop9h 49m
Deal found 8/31![United Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:43 am -
2 stops13h 04m
Deal found 9/1![United Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 8/27. 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.
Thu 12/312:49 pm -
2 stops13h 40m
Deal found 8/27![Delta logo]()
$195
This Southwest deal was found by Cheapflights users on 8/29. 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.
Thu 11/125:10 pm -
2 stops9h 40m
Deal found 8/29![Southwest logo]()
$195
This Southwest deal was found by Cheapflights users on 8/28. 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 9/245:55 am -
1 stop10h 05m
Deal found 8/28![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:42 pm -
2 stops13h 17m
Deal found 9/1![Delta logo]()
$205
Find flight deals from Portland to California
Keep the following information in mind while searching for Portland to California flight deals. Data was last updated September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (American Airlines) |
One-way from | $170 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $378 |
Good round-trip deal | $403 or less |
Good one-way deal | $258 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to California 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 2, 2026.
Use the filters below to find and compare flights from Portland to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLas Vegas
PWM Portland - LAS Las Vegas Harry Reid Intl
PWMLAS
Portland
Wed 10/14
4:15 pm-10:27 pm
1 stop9h 12m
Las Vegas Harry Reid Intl
Tue 10/27
12:29 pm-11:01 pm
1 stop7h 32m
$361
PortlandLas Vegas
PWM Portland - LAS Las Vegas Harry Reid Intl
PWMLAS
Portland
Wed 12/9
12:49 pm-8:08 pm
1 stop10h 19m
Las Vegas Harry Reid Intl
Wed 12/16
6:00 am-4:11 pm
1 stop7h 11m
$361
PortlandOntario
PWM Portland - ONT Ontario
PWMONT
Portland
Wed 10/21
4:29 pm-10:59 pm
1 stop9h 30m
Ontario
Thu 10/29
7:34 pm-11:03 am
2 stops12h 29m
$364
PortlandOntario
PWM Portland - ONT Ontario
PWMONT
Portland
Sat 11/7
3:23 pm-8:51 pm
1 stop8h 28m
Ontario
Sat 11/14
6:00 am-11:21 pm
2 stops14h 21m
$364
PortlandOntario
PWM Portland - ONT Ontario
PWMONT
Portland
Sat 11/7
1:10 pm-10:43 pm
2 stops12h 33m
Ontario
Sat 11/14
12:18 pm-11:31 pm
1 stop8h 13m
$364
PortlandLas Vegas
PWM Portland - LAS Las Vegas Harry Reid Intl
PWMLAS
Portland
Fri 11/13
11:10 am-6:15 pm
2 stops10h 05m
Las Vegas Harry Reid Intl
Mon 11/16
10:20 pm-9:50 am
1 stop8h 30m
$366
PortlandOntario
PWM Portland - ONT Ontario
PWMONT
Portland
Fri 11/20
1:40 pm-10:10 pm
2 stops11h 30m
Ontario
Sun 11/22
11:25 am-11:50 pm
2 stops9h 25m
$369
PortlandOntario
PWM Portland - ONT Ontario
PWMONT
Portland
Wed 10/21
12:55 pm-8:50 pm
2 stops10h 55m
Ontario
Thu 10/29
11:55 pm-12:25 pm
2 stops9h 30m
$369
PortlandOntario
PWM Portland - ONT Ontario
PWMONT
Portland
Wed 12/16
4:53 pm-11:58 pm
2 stops10h 05m
Ontario
Wed 1/6
7:00 am-11:06 pm
2 stops13h 06m
$370
PortlandLas Vegas
PWM Portland - LAS Las Vegas Harry Reid Intl
PWMLAS
Portland
Tue 11/17
5:15 am-1:35 pm
2 stops11h 20m
Las Vegas Harry Reid Intl
Mon 11/23
11:35 pm-12:45 pm
2 stops10h 10m
$371
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portland to California
Have a flexible travel schedule? Discover the best time to fly to California from Portland with our price prediction graph.
PWM-LAS
PWM-ONT
PWM-SJC
PWM-LAX
PWM-SFO
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 Portland to California
PWM-USCA
PWM-LAS
PWM-ONT
PWM-SJC
PWM-LAX
What is the cheapest month to book a flight from Portland, Maine to California?
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to California (average of $388). Flying from Portland, Maine to California in July is currently the most expensive (average of $637). 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.
How much does it cost to fly round-trip from Portland, Maine to California?
Airfare is typical for this route at the moment.
Portland, Maine to California flights typically cost between $297 and $488 in November.The cheapest round-trip price found within the last 5 days was $378 on American Airlines (Nov 5-Nov 8).
How far ahead should I book a flight from Portland, Maine to California?
Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland, Maine to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated September 2, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Portland to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Portland to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to California
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Complete your trip
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Search flights from Portland to California by cabin class
Find flights from Portland to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and California flights
Browse other Portland and California flight options. Last updated on September 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to California flights
Consider these flights traveling from Portland to California.
Top 5 airlines flying from Portland to California
Discover the top 5 airlines that operate flights from Portland to California. 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$270 | Average$547 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$505 | FlexibilityNo cancel fee | On-time63% |