$227+ Cheap flights from California to Helena (HLN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HLN
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from California to Helena 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 California to HelenaExplore the most affordable flight options available from California to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from California to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:06 pm -
1 stop7h 25m
Mon 11/92:23 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/96:15 am -
1 stop8h 57m
Mon 12/144:49 pm -
1 stop20h 11m
Deal found 10/19![Alaska Airlines logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 12/309:26 pm -
1 stop17h 15m
Mon 1/44:18 pm -
1 stop19h 43m
Deal found 10/17![Alaska Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/316:00 am -
1 stop5h 28m
Wed 11/41:08 pm -
1 stop4h 15m
Deal found 10/15![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/65:00 am -
1 stop7h 40m
Sun 11/82:23 pm -
1 stop7h 28m
Deal found 10/14![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
1 stop7h 40m
Mon 11/92:23 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
Tue 12/16:00 am -
1 stop9h 12m
Wed 12/24:49 pm -
1 stop5h 59m
Deal found 10/18![Alaska Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/146:15 am -
1 stop8h 49m
Tue 11/174:41 pm -
1 stop23h 06m
Deal found 10/15![Alaska Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/309:45 pm -
1 stop17h 27m
Mon 12/74:49 pm -
1 stop21h 31m
Deal found 10/15![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop5h 30m
Wed 12/21:10 pm -
2 stops7h 51m
Deal found 10/18![Delta logo]()
$510
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/77:00 am -
1 stop8h 04m
Wed 11/114:41 pm -
1 stop6h 59m
Deal found 10/14![Alaska Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:06 pm -
1 stop7h 25m
Sun 12/62:35 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$525
Best flights from California to HelenaDiscover carefully curated flight deals from California to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from California to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 1/307:00 am -
1 stop8h 23m
Tue 2/25:00 pm -
1 stop6h 15m
Deal found 10/14![Alaska Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:06 pm -
1 stop7h 25m
Mon 11/92:23 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/316:00 am -
1 stop5h 28m
Wed 11/41:08 pm -
1 stop4h 15m
Deal found 10/15![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 1/307:00 am -
1 stop8h 23m
Wed 2/35:00 pm -
1 stop6h 41m
Deal found 10/16![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:06 pm -
1 stop7h 25m
Mon 11/92:23 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/96:15 am -
1 stop8h 57m
Mon 12/144:49 pm -
1 stop20h 11m
Deal found 10/19![Alaska Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop5h 30m
Wed 12/21:10 pm -
2 stops7h 51m
Deal found 10/18![Delta logo]()
$510
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 2/115:00 am -
1 stop7h 27m
Sun 2/142:30 pm -
1 stop6h 50m
Deal found 10/16![United Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 12/309:26 pm -
1 stop17h 15m
Mon 1/44:18 pm -
1 stop19h 43m
Deal found 10/17![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
Tue 1/262:24 pm -
1 stop24h 59m
Sat 1/305:00 pm -
1 stop6h 28m
Deal found 10/18![Alaska Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/126:15 am -
1 stop5h 09m
Tue 3/1612:50 pm -
1 stop6h 56m
Deal found 10/18![Delta logo]()
$545
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/181:02 pm -
1 stop7h 35m
Tue 12/222:27 pm -
1 stop6h 14m
Deal found 10/19![United Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 3/166:15 am -
1 stop5h 09m
Sun 3/217:00 am -
2 stops9h 20m
Deal found 10/19![Delta logo]()
$550
This Priceline deal was found by Cheapflights users on 10/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
1 stop8h 12m
Wed 12/24:49 pm -
1 stop5h 59m
Deal found 10/16![Alaska Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 1/307:00 am -
1 stop8h 23m
Wed 2/35:00 pm -
1 stop5h 55m
Deal found 10/15![Alaska Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 11/171:00 pm -
1 stop7h 31m
Tue 11/242:23 pm -
1 stop7h 47m
Deal found 10/17![United Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 am -
1 stop4h 13m
Wed 11/111:07 pm -
1 stop5h 59m
Deal found 10/16![Delta logo]()
$625
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/1212:45 pm -
1 stop7h 46m
Sun 11/152:23 pm -
1 stop6h 06m
Deal found 10/19![United Airlines logo]()
$625
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/77:00 am -
1 stop8h 04m
Wed 11/114:41 pm -
1 stop6h 59m
Deal found 10/14![Alaska Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/148:12 pm -
2 stops18h 52m
Tue 11/174:41 pm -
1 stop23h 06m
Deal found 10/15![Alaska Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 10/14. 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 10/295:50 am -
1 stop5h 38m
Mon 11/21:08 pm -
2 stops8h 24m
Deal found 10/14![Delta logo]()
$760
This deal was found by Cheapflights users on 10/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:06 pm -
1 stop7h 25m
Sun 11/152:23 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$699
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/309:45 pm -
1 stop17h 27m
Mon 12/74:49 pm -
2 stops25h 59m
Deal found 10/15![Alaska Airlines logo]()
$544
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/36:00 am -
1 stop5h 28m
Sat 11/77:15 am -
1 stop5h 46m
Deal found 10/19![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 10/17. 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.
Sun 11/17:00 am -
1 stop4h 28m
Thu 11/57:15 am -
1 stop5h 47m
Deal found 10/17![Delta logo]()
$765
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 11/22:29 pm -
1 stop6h 02m
Fri 11/62:23 pm -
1 stop7h 25m
Deal found 10/17![United Airlines logo]()
$765
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/186:04 pm -
2 stops20h 37m
Tue 12/224:18 pm -
1 stop6h 19m
Deal found 10/19![Alaska Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 10/17. 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 10/315:00 am -
1 stop7h 40m
Tue 11/32:23 pm -
1 stop7h 25m
Deal found 10/17![United Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 10/17. 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.
Mon 11/23:00 pm -
1 stop6h 24m
Fri 11/61:08 pm -
2 stops12h 13m
Deal found 10/17![Delta logo]()
$770
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/127:55 pm -
2 stops19h 09m
Sun 11/154:41 pm -
1 stop7h 01m
Deal found 10/19![Alaska Airlines logo]()
$676
Last-minute flights from California to HelenaDiscover last-minute flight deals from California to Helena. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from California to Helena. Data last updated October 20, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 10/296:52 pm -
1 stop20h 57m
Mon 11/94:41 pm -
1 stop17h 49m
Deal found 10/18![Alaska Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
1 stop7h 40m
Mon 11/92:23 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/316:00 am -
1 stop5h 28m
Wed 11/41:08 pm -
1 stop4h 15m
Deal found 10/15![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:06 pm -
1 stop7h 25m
Mon 11/92:23 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/65:00 am -
1 stop7h 40m
Sun 11/82:23 pm -
1 stop7h 28m
Deal found 10/14![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/77:00 am -
1 stop8h 04m
Wed 11/114:41 pm -
1 stop6h 59m
Deal found 10/14![Alaska Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/146:15 am -
1 stop8h 49m
Tue 11/174:41 pm -
1 stop23h 06m
Deal found 10/15![Alaska Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/192:52 pm -
1 stop24h 24m
Mon 11/234:53 pm -
1 stop4h 56m
Deal found 10/19![Alaska Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/195:00 pm -
1 stop4h 26m
Mon 11/231:07 pm -
2 stops8h 13m
Deal found 10/19![Delta logo]()
$550
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:06 pm -
1 stop7h 25m
Sun 12/62:35 pm -
1 stop7h 45m
Deal found 10/18![United Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:51 am -
2 stops9h 35m
Sat 11/287:00 am -
2 stops7h 34m
Deal found 10/18![Delta logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/309:45 pm -
1 stop17h 27m
Mon 12/74:49 pm -
1 stop21h 31m
Deal found 10/15![Alaska Airlines logo]()
$503
One-way flights from California to HelenaSearch for one-way flight options from California to Helena. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from California to Helena. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 12/107:00 am -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 10/16. 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 1/195:00 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/202:15 pm -
2 stops7h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$258
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/241:02 pm -
1 stop7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/245:00 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 10/17. 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 12/225:10 pm -
1 stop4h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:03 pm -
1 stop4h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 12/238:45 pm -
1 stop17h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Alaska Airlines logo]()
$268
This Priceline deal was found by Cheapflights users on 10/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2110:03 am -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Alaska Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/215:55 am -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/215:50 am -
1 stop5h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 12/239:55 pm -
1 stop16h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Alaska Airlines logo]()
$274
Find flight deals from California to Helena
Keep the following information in mind while searching for California to Helena flight deals. Data was last updated October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Alaska Airlines) |
One-way from | $227 (Alaska Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $601 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Helena 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 October 20, 2026.
Use the filters below to find and compare flights from California to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoHelena
SFO San Francisco - HLN Helena
SFOHLN
San Francisco
Thu 12/10
7:00 am-4:12 pm
1 stop8h 12m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$227
SacramentoHelena
SMF Sacramento Intl - HLN Helena
SMFHLN
Sacramento Intl
Tue 1/19
5:00 am-1:40 pm
1 stop7h 40m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$253
SacramentoHelena
SMF Sacramento Intl - HLN Helena
SMFHLN
Sacramento Intl
Wed 1/20
2:15 pm-10:41 pm
2 stops7h 26m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$258
BurbankHelena
BUR Hollywood Burbank - HLN Helena
BURHLN
Hollywood Burbank
Tue 11/24
1:02 pm-9:31 pm
1 stop7h 29m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
Quickest round-trip
Los AngelesHelena
LAX Los Angeles - HLN Helena
LAXHLN
Los Angeles
Tue 11/24
7:15 am-12:27 pm
1 stop4h 12m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
Los AngelesHelena
LAX Los Angeles - HLN Helena
LAXHLN
Los Angeles
Tue 11/24
5:00 am-1:40 pm
1 stop7h 40m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
Santa AnaHelena
SNA Santa Ana J. Wayne/Orange Cnty - HLN Helena
SNAHLN
Santa Ana J. Wayne/Orange Cnty
Tue 12/22
5:10 pm-10:26 pm
1 stop4h 16m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
OntarioHelena
ONT Ontario - HLN Helena
ONTHLN
Ontario
Sun 10/25
5:03 pm-10:24 pm
1 stop4h 21m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$265
Los AngelesHelena
LAX Los Angeles - HLN Helena
LAXHLN
Los Angeles
Wed 12/23
8:45 pm-3:41 pm
1 stop17h 56m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$268
SacramentoHelena
SMF Sacramento Intl - HLN Helena
SMFHLN
Sacramento Intl
Thu 1/21
10:03 am-4:23 pm
1 stop5h 20m
Helena
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from California with our price prediction graph.
SFO-HLN
SMF-HLN
BUR-HLN
LAX-HLN
SNA-HLN
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 Helena
USCA-HLN
SFO-HLN
SMF-HLN
BUR-HLN
LAX-HLN
What is the cheapest month to book a flight from California to Helena?
Currently, April is the cheapest month in which you can book a flight from California to Helena (average of $358). Flying from California to Helena in December is currently the most expensive (average of $799). 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.
Related info for your journey
Find useful and relevant information for your journey from California to Helena. 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
Helena flight routes
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Popular flights
Top destinations
Alternative routes for California to Helena
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Complete your trip
Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Helena by cabin class
Find flights from California to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helena
Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
California and Helena flights
Browse other California and Helena flight options. Last updated on October 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Helena flights
Consider these flights traveling from California to Helena.
Top 3 airlines flying from California to Helena
Discover the top 3 airlines that operate flights from California to Helena. 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 October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$242 | Average$616 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$480 | Average$647 | FlexibilityNo cancel fee | On-time75% |