$240+ Cheap flights from Helena (HLN) 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LAX
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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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 Helena to CaliforniaExplore the most affordable flight options available from Helena 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 Helena to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:08 pm -
1 stop5h 48m
Wed 12/99:00 am -
1 stop5h 31m
Deal found 8/31![Alaska Airlines logo]()
$313
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:08 pm -
1 stop5h 48m
Wed 12/97:00 am -
1 stop7h 31m
Deal found 9/1![Alaska Airlines logo]()
$353
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 11/51:08 pm -
2 stops10h 35m
Mon 11/95:04 pm -
1 stop4h 22m
Deal found 8/28![Delta logo]()
$359
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:41 pm -
1 stop18h 02m
Tue 11/107:43 pm -
1 stop19h 21m
Deal found 9/1![Alaska Airlines logo]()
$368
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:26 pm -
1 stop5h 32m
Sat 10/313:47 pm -
2 stops24h 17m
Deal found 8/28![Alaska Airlines logo]()
$379
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.
Thu 10/16:25 am -
1 stop7h 21m
Wed 10/75:00 am -
1 stop7h 48m
Deal found 9/1![United Airlines logo]()
$379
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:26 pm -
1 stop7h 00m
Tue 10/1311:10 am -
1 stop28h 39m
Deal found 8/30![Alaska Airlines logo]()
$393
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:41 pm -
1 stop7h 25m
Mon 11/97:13 pm -
1 stop19h 51m
Deal found 8/28![Alaska Airlines logo]()
$405
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 11/146:28 am -
1 stop7h 05m
Tue 11/175:00 am -
1 stop7h 40m
Deal found 9/1![United Airlines logo]()
$409
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:08 pm -
1 stop7h 48m
Fri 12/1112:32 pm -
2 stops25h 59m
Deal found 9/1![Alaska Airlines logo]()
$413
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.
Fri 10/161:08 pm -
1 stop4h 15m
Sun 10/1811:56 am -
2 stops23h 32m
Deal found 8/30![Delta logo]()
$416
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:08 pm -
2 stops8h 14m
Tue 12/87:29 pm -
2 stops19h 02m
Deal found 8/28![Alaska Airlines logo]()
$419
Best flights from Helena to CaliforniaDiscover carefully curated flight deals from Helena 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 Helena 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 Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:08 pm -
1 stop5h 48m
Wed 12/99:00 am -
1 stop5h 31m
Deal found 8/28![Alaska Airlines logo]()
$323
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.
Thu 11/51:08 pm -
2 stops10h 35m
Mon 11/95:04 pm -
1 stop4h 22m
Deal found 8/29![Delta logo]()
$359
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.
Thu 10/16:25 am -
1 stop7h 21m
Wed 10/75:00 am -
1 stop7h 48m
Deal found 9/1![United Airlines logo]()
$379
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/55:00 pm -
1 stop23h 40m
Tue 2/910:03 am -
1 stop5h 20m
Deal found 9/1![Alaska Airlines logo]()
$358
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.
Sat 11/146:28 am -
1 stop7h 05m
Tue 11/175:00 am -
1 stop7h 40m
Deal found 8/31![United Airlines logo]()
$409
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.
Fri 10/161:08 pm -
1 stop4h 15m
Sun 10/1811:56 am -
2 stops23h 32m
Deal found 8/30![Delta logo]()
$416
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:26 pm -
1 stop5h 32m
Sat 10/313:47 pm -
2 stops24h 17m
Deal found 8/28![Alaska Airlines logo]()
$379
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:08 pm -
1 stop7h 48m
Fri 12/1111:52 am -
1 stop26h 39m
Deal found 9/1![Alaska Airlines logo]()
$393
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.
Fri 10/237:15 am -
1 stop6h 32m
Sun 10/256:00 am -
1 stop5h 28m
Deal found 8/30![Delta logo]()
$461
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:23 pm -
1 stop7h 25m
Wed 11/181:42 pm -
1 stop6h 49m
Deal found 8/28![United Airlines logo]()
$469
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:26 pm -
1 stop7h 00m
Tue 10/1311:10 am -
1 stop28h 39m
Deal found 8/30![Alaska Airlines logo]()
$393
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.
Fri 10/91:08 pm -
1 stop6h 21m
Mon 10/125:10 pm -
1 stop4h 14m
Deal found 8/31![Delta logo]()
$461
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:41 pm -
2 stops30h 50m
Tue 11/108:03 am -
1 stop7h 01m
Deal found 8/28![Alaska Airlines logo]()
$401
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:41 pm -
1 stop7h 25m
Mon 11/97:13 pm -
1 stop19h 51m
Deal found 8/30![Alaska Airlines logo]()
$405
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 9/3012:57 pm -
2 stops10h 44m
Wed 10/76:10 am -
1 stop5h 18m
Deal found 9/1![Delta logo]()
$498
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 10/71:08 pm -
1 stop6h 21m
Sat 10/106:15 am -
1 stop5h 13m
Deal found 8/31![Delta logo]()
$505
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:00 pm -
2 stops7h 44m
Tue 2/211:51 am -
2 stops27h 32m
Deal found 8/30![Alaska Airlines logo]()
$419
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:00 pm -
1 stop5h 23m
Wed 2/36:41 am -
2 stops8h 42m
Deal found 8/29![Alaska Airlines logo]()
$426
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 9/3012:57 pm -
2 stops8h 52m
Fri 10/25:10 pm -
1 stop4h 14m
Deal found 9/1![Delta logo]()
$518
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:08 pm -
1 stop6h 58m
Tue 12/82:28 pm -
1 stop24h 03m
Deal found 8/30![Alaska Airlines logo]()
$433
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:08 pm -
1 stop7h 31m
Sun 12/136:00 am -
1 stop8h 31m
Deal found 8/31![Alaska Airlines logo]()
$441
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:30 am -
2 stops11h 58m
Tue 12/88:14 pm -
2 stops16h 28m
Deal found 8/28![United Airlines logo]()
$870
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 10/177:15 am -
1 stop5h 43m
Sun 10/188:48 am -
2 stops26h 40m
Deal found 8/30![Delta logo]()
$601
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:41 pm -
1 stop22h 55m
Tue 11/1010:11 am -
1 stop4h 53m
Deal found 8/31![Alaska Airlines logo]()
$444
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.
Tue 9/1512:57 pm -
2 stops11h 17m
Tue 9/225:20 pm -
1 stop4h 04m
Deal found 8/29![Delta logo]()
$634
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/105:00 pm -
1 stop27h 41m
Wed 1/136:16 am -
1 stop9h 07m
Deal found 8/28![Alaska Airlines logo]()
$453
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:08 pm -
2 stops26h 44m
Sat 12/56:00 am -
2 stops8h 31m
Deal found 8/28![Alaska Airlines logo]()
$459
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/85:00 pm -
1 stop6h 25m
Tue 1/129:00 am -
1 stop6h 23m
Deal found 8/28![Alaska Airlines logo]()
$463
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:08 pm -
1 stop5h 18m
Wed 12/98:02 am -
1 stop6h 29m
Deal found 8/31![Alaska Airlines logo]()
$463
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.
Mon 9/1412:57 pm -
1 stop4h 17m
Fri 9/187:00 am -
1 stop4h 17m
Deal found 8/30![Delta logo]()
$862
Last-minute flights from Helena to CaliforniaDiscover last-minute flight deals from Helena to California. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to California. Data last updated September 2, 2026 and is based on user searches.
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.
Fri 9/117:15 am -
1 stop5h 59m
Mon 9/145:15 pm -
1 stop4h 09m
Deal found 8/31![Delta logo]()
$424
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:18 pm -
1 stop6h 59m
Wed 10/77:02 am -
1 stop8h 47m
Deal found 8/29![Alaska Airlines logo]()
$454
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:18 pm -
2 stops19h 20m
Sat 10/38:04 am -
1 stop7h 45m
Deal found 9/1![Alaska Airlines logo]()
$472
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.
Thu 10/16:25 am -
1 stop7h 21m
Wed 10/75:00 am -
1 stop7h 48m
Deal found 9/1![United Airlines 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.
Tue 10/61:08 pm -
2 stops10h 43m
Mon 10/126:15 am -
1 stop5h 13m
Deal found 8/30![Delta logo]()
$464
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:26 pm -
1 stop7h 00m
Tue 10/1311:10 am -
1 stop28h 39m
Deal found 8/30![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:08 pm -
1 stop6h 21m
Mon 10/125:10 pm -
1 stop4h 14m
Deal found 9/2![Delta logo]()
$461
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.
Fri 10/161:08 pm -
1 stop4h 15m
Sun 10/1811:56 am -
2 stops23h 32m
Deal found 8/30![Delta logo]()
$416
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:26 pm -
1 stop24h 37m
Tue 10/209:18 am -
1 stop6h 31m
Deal found 8/28![Alaska Airlines logo]()
$469
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:26 pm -
1 stop5h 32m
Sat 10/313:47 pm -
2 stops24h 17m
Deal found 8/28![Alaska Airlines logo]()
$379
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:26 pm -
1 stop18h 46m
Thu 10/299:45 am -
1 stop6h 04m
Deal found 8/31![Alaska Airlines logo]()
$469
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:26 pm -
2 stops22h 47m
Mon 11/28:08 pm -
2 stops18h 56m
Deal found 8/28![Alaska Airlines logo]()
$470
One-way flights from Helena to CaliforniaSearch for one-way flight options from Helena to California. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
Search for one-way flight options from Helena to California. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:41 pm -
2 stops7h 54m
Deal found 8/29![Alaska Airlines logo]()
$240
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:26 pm -
2 stops16h 32m
Deal found 8/31![Alaska Airlines logo]()
$241
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 10/67:15 am -
1 stop5h 47m
Deal found 9/1![Delta logo]()
$243
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 11/101:07 pm -
2 stops8h 38m
Deal found 9/1![Delta logo]()
$248
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:41 pm -
1 stop5h 49m
Deal found 8/29![Alaska Airlines logo]()
$253
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.
Mon 11/161:07 pm -
2 stops11h 09m
Deal found 8/29![Delta logo]()
$258
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.
Mon 10/512:57 pm -
1 stop4h 17m
Deal found 8/31![Delta logo]()
$263
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.
Thu 11/191:07 pm -
1 stop4h 06m
Deal found 8/29![Delta logo]()
$263
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.
Thu 1/2812:50 pm -
1 stop4h 27m
Deal found 8/30![Delta logo]()
$263
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:30 pm -
1 stop8h 32m
Deal found 8/28![United Airlines logo]()
$267
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:18 pm -
1 stop6h 59m
Deal found 9/1![Alaska Airlines logo]()
$304
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.
Thu 10/16:25 am -
1 stop7h 49m
Deal found 8/30![United Airlines logo]()
$307
Find flight deals from Helena to California
Keep the following information in mind while searching for Helena 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 | $313 (Alaska Airlines) |
One-way from | $240 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena 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 Helena to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelenaSan Diego
HLN Helena - SAN San Diego
HLNSAN
Helena
Sat 12/5
4:08 pm-8:56 pm
1 stop5h 48m
San Diego
Wed 12/9
9:00 am-3:31 pm
1 stop5h 31m
$323
HelenaSacramento
HLN Helena - SMF Sacramento Intl
HLNSMF
Helena
Fri 2/5
5:00 pm-3:40 pm
1 stop23h 40m
Sacramento Intl
Tue 2/9
10:03 am-4:23 pm
1 stop5h 20m
$358
HelenaOntario
HLN Helena - ONT Ontario
HLNONT
Helena
Thu 11/5
1:08 pm-10:43 pm
2 stops10h 35m
Ontario
Mon 11/9
5:04 pm-10:26 pm
1 stop4h 22m
$359
HelenaOntario
HLN Helena - ONT Ontario
HLNONT
Helena
Thu 10/1
6:25 am-12:46 pm
1 stop7h 21m
Ontario
Wed 10/7
5:00 am-1:48 pm
1 stop7h 48m
$379
HelenaSan Diego
HLN Helena - SAN San Diego
HLNSAN
Helena
Sat 10/24
5:26 pm-9:58 pm
1 stop5h 32m
San Diego
Sat 10/31
3:47 pm-5:04 pm
2 stops24h 17m
$379
HelenaSan Diego
HLN Helena - SAN San Diego
HLNSAN
Helena
Wed 12/2
4:08 pm-10:56 pm
1 stop7h 48m
San Diego
Fri 12/11
11:52 am-3:31 pm
1 stop26h 39m
$393
HelenaSan Diego
HLN Helena - SAN San Diego
HLNSAN
Helena
Wed 10/7
5:26 pm-11:26 pm
1 stop7h 00m
San Diego
Tue 10/13
11:10 am-4:49 pm
1 stop28h 39m
$393
HelenaSan Jose
HLN Helena - SJC San Jose
HLNSJC
Helena
Fri 11/6
4:41 pm-10:31 pm
2 stops30h 50m
San Jose
Tue 11/10
8:03 am-4:04 pm
1 stop7h 01m
$401
HelenaOntario
HLN Helena - ONT Ontario
HLNONT
Helena
Thu 11/5
4:41 pm-11:06 pm
1 stop7h 25m
Ontario
Mon 11/9
7:13 pm-4:04 pm
1 stop19h 51m
$405
HelenaOntario
HLN Helena - ONT Ontario
HLNONT
Helena
Sat 11/14
6:28 am-12:33 pm
1 stop7h 05m
Ontario
Tue 11/17
5:00 am-1:40 pm
1 stop7h 40m
$409
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Helena to California
Have a flexible travel schedule? Discover the best time to fly to California from Helena with our price prediction graph.
HLN-SAN
HLN-ONT
HLN-LAS
HLN-SJC
HLN-LAX
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 Helena to California
HLN-USCA
HLN-SAN
HLN-ONT
HLN-LAS
HLN-SJC
No data available for this route at this time. Please check back soon.
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.
Peruse reviews from past customers who have flown with Delta from Helena to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
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Alternative routes for Helena to California
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Complete your trip
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Helena and California flights
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Helena to California flights
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Top airline flying from Helena to California
Discover the top airline that operate flights from Helena 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$238 | Average$433 | FlexibilityNo cancel fee | On-timeN/A |