$175+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LAX
Jul 4 — Jul 111
Round-trip
1 adult, Economy
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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 June 4, 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 June 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 9/235:18 pm
HLN
- SJC
1 stop6h 39m
Alaska Airlines
Sat 9/2610:22 am
SJC
- HLN
1 stop5h 19m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 8/265:11 pm
HLN
- SMF
1 stop6h 19m
Alaska Airlines
Sat 8/296:00 am
SMF
- HLN
1 stop9h 34m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/204:48 pm
HLN
- FAT
1 stop6h 23m
Alaska Airlines
Sat 10/247:08 am
FAT
- HLN
1 stop8h 03m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$319
This Booking.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fri 10/304:48 pm
HLN
- ONT
1 stop7h 54m
Alaska Airlines
Mon 11/27:10 pm
ONT
- HLN
1 stop19h 54m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/31. 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 7/11:00 pm
HLN
- SMF
1 stop4h 07m
Delta
Sun 7/55:17 pm
SMF
- HLN
1 stop4h 14m
Delta
Deal found 5/31![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 6/1. 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 6/291:00 pm
HLN
- LAS
1 stop3h 55m
Delta
Mon 7/65:00 pm
LAS
- HLN
1 stop4h 36m
Delta
Deal found 6/1![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/214:48 pm
HLN
- SFO
1 stop7h 56m
Alaska Airlines
Sat 10/246:00 am
SFO
- HLN
1 stop9h 11m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 6/2. 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 10/912:50 pm
HLN
- LAS
2 stops10h 58m
Delta
Tue 10/131:05 pm
LAS
- HLN
2 stops8h 36m
Delta
Deal found 6/2![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 11/44:41 pm
HLN
- LAX
1 stop8h 15m
Alaska Airlines
Sat 11/77:00 am
LAX
- HLN
1 stop8h 04m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 9/195:18 pm
HLN
- SAN
1 stop7h 28m
Alaska Airlines
Tue 9/227:15 am
SAN
- HLN
1 stop8h 26m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 5/30. 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 6/175:35 am
HLN
- LAX
1 stop4h 15m
Delta
Sat 6/205:35 am
LAX
- HLN
1 stop5h 45m
Delta
Deal found 5/30![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 11/34:41 pm
HLN
- ONT
1 stop7h 13m
Alaska Airlines
Sat 11/76:00 am
ONT
- HLN
1 stop9h 04m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$366
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 June 4, 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 June 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Wed 8/265:11 pm
HLN
- SMF
1 stop6h 19m
Alaska Airlines
Sat 8/296:00 am
SMF
- HLN
1 stop9h 34m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 6/1. 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 6/291:00 pm
HLN
- LAS
1 stop3h 55m
Delta
Mon 7/65:00 pm
LAS
- HLN
1 stop4h 36m
Delta
Deal found 6/1![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/31. 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 10/312:30 pm
HLN
- SNA
1 stop7h 10m
United Airlines
Mon 11/26:28 pm
SNA
- HLN
3 stops25h 31m
United Airlines
Deal found 5/31![United Airlines logo]()
$637
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 9/235:18 pm
HLN
- SJC
1 stop6h 39m
Alaska Airlines
Sat 9/268:02 am
SJC
- HLN
1 stop7h 39m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/1. 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.
Fri 7/31:00 pm
HLN
- LAS
1 stop3h 55m
Delta
Sun 7/56:00 am
LAS
- HLN
1 stop5h 20m
Delta
Deal found 6/1![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:48 pm
HLN
- FAT
1 stop6h 23m
Alaska Airlines
Sat 10/247:08 am
FAT
- HLN
1 stop8h 03m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/31. 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 7/15:35 am
HLN
- SMF
2 stops8h 48m
Delta
Sun 7/55:30 am
SMF
- HLN
1 stop5h 50m
Delta
Deal found 5/31![Delta logo]()
$344
This Booking.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fri 10/304:48 pm
HLN
- ONT
1 stop7h 54m
Alaska Airlines
Mon 11/27:10 pm
ONT
- HLN
1 stop19h 54m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/1. 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 6/301:00 pm
HLN
- LAS
2 stops10h 59m
Delta
Mon 7/65:00 pm
LAS
- HLN
1 stop4h 36m
Delta
Deal found 6/1![Delta logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 11/34:41 pm
HLN
- SMF
1 stop6h 14m
Alaska Airlines
Sat 11/77:00 am
SMF
- HLN
1 stop8h 04m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/2. 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 10/912:50 pm
HLN
- LAS
2 stops10h 58m
Delta
Tue 10/131:05 pm
LAS
- HLN
2 stops8h 36m
Delta
Deal found 6/2![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 10/214:48 pm
HLN
- SFO
1 stop7h 56m
Alaska Airlines
Sat 10/246:00 am
SFO
- HLN
1 stop9h 11m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 5/31. 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 7/245:40 am
HLN
- LAX
1 stop4h 10m
Delta
Fri 7/315:05 pm
LAX
- HLN
1 stop4h 34m
Delta
Deal found 5/31![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 11/44:41 pm
HLN
- LAX
1 stop8h 15m
Alaska Airlines
Sat 11/77:00 am
LAX
- HLN
1 stop8h 04m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/30. 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 6/175:35 am
HLN
- LAX
1 stop4h 15m
Delta
Sat 6/205:35 am
LAX
- HLN
1 stop5h 45m
Delta
Deal found 5/30![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 9/195:18 pm
HLN
- SAN
1 stop7h 28m
Alaska Airlines
Tue 9/227:15 am
SAN
- HLN
1 stop8h 26m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/297:15 am
HLN
- LAX
1 stop6h 17m
Delta
Tue 9/295:05 pm
LAX
- HLN
1 stop4h 19m
Delta
Deal found 6/4![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 11/34:41 pm
HLN
- ONT
1 stop7h 13m
Alaska Airlines
Sat 11/76:00 am
ONT
- HLN
1 stop9h 04m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/1. 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.
Sat 6/277:00 am
HLN
- LAS
2 stops10h 46m
Delta
Thu 7/26:00 am
LAS
- HLN
1 stop5h 20m
Delta
Deal found 6/1![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 11/34:41 pm
HLN
- SNA
1 stop6h 44m
Alaska Airlines
Sat 11/76:48 am
SNA
- HLN
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 6/1. 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 6/161:00 pm
HLN
- LAX
1 stop4h 39m
Delta
Sat 6/205:35 am
LAX
- HLN
1 stop5h 45m
Delta
Deal found 6/1![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 9/195:18 pm
HLN
- LAS
1 stop6h 59m
Alaska Airlines
Wed 9/231:25 pm
LAS
- HLN
1 stop26h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/257:15 am
HLN
- BUR
1 stop5h 38m
Delta
Sun 10/47:00 am
BUR
- HLN
1 stop4h 17m
Delta
Deal found 6/3![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 11/34:41 pm
HLN
- BUR
1 stop6h 16m
Alaska Airlines
Sat 11/77:00 am
BUR
- HLN
1 stop8h 04m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 5/31. 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 7/155:40 am
HLN
- BUR
1 stop4h 22m
Delta
Wed 7/224:54 pm
BUR
- HLN
1 stop4h 45m
Delta
Deal found 5/31![Delta logo]()
$411
This Expedia deal was found by Cheapflights users on 5/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:09 pm
HLN
- SMF
1 stop6h 39m
Alaska Airlines
Mon 6/298:34 pm
SMF
- HLN
1 stop18h 58m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/1. 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 7/15:35 am
HLN
- SFO
1 stop4h 21m
Delta
Tue 7/75:07 pm
SFO
- HLN
1 stop4h 32m
Delta
Deal found 6/1![Delta logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/204:48 pm
HLN
- SJC
2 stops26h 51m
Alaska Airlines
Sat 10/2410:35 am
SJC
- HLN
1 stop4h 36m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 7/95:40 am
HLN
- SFO
1 stop4h 11m
Delta
Sun 7/125:07 pm
SFO
- HLN
1 stop4h 32m
Delta
Deal found 6/1![Delta logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 9/115:18 pm
HLN
- SAN
1 stop7h 28m
Alaska Airlines
Sun 9/134:50 pm
SAN
- HLN
1 stop22h 51m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$437
Last-minute flights from Helena to CaliforniaDiscover last-minute flight deals from Helena to California. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to California. Data last updated June 4, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:43 pm
HLN
- LAS
1 stop7h 05m
Alaska Airlines
Wed 6/107:22 am
LAS
- HLN
1 stop8h 10m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/1. 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 6/161:00 pm
HLN
- LAX
1 stop4h 39m
Delta
Sat 6/205:35 am
LAX
- HLN
1 stop5h 45m
Delta
Deal found 6/1![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 5/30. 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 6/175:35 am
HLN
- LAX
1 stop4h 15m
Delta
Sat 6/205:35 am
LAX
- HLN
1 stop5h 45m
Delta
Deal found 5/30![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Wed 6/176:15 am
HLN
- LAX
1 stop8h 02m
United Airlines
Sun 6/215:00 am
LAX
- HLN
1 stop7h 33m
United Airlines
Deal found 5/31![United Airlines logo]()
$432
This Expedia deal was found by Cheapflights users on 5/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:09 pm
HLN
- SMF
1 stop6h 39m
Alaska Airlines
Mon 6/298:34 pm
SMF
- HLN
1 stop18h 58m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/1. 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 6/295:35 am
HLN
- SAN
1 stop4h 07m
Delta
Mon 7/65:01 pm
SAN
- HLN
1 stop4h 35m
Delta
Deal found 6/1![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 5/31. 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 7/11:00 pm
HLN
- SMF
1 stop4h 07m
Delta
Sun 7/55:17 pm
SMF
- HLN
1 stop4h 14m
Delta
Deal found 5/31![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 6/1. 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 7/15:35 am
HLN
- SFO
1 stop4h 21m
Delta
Tue 7/75:07 pm
SFO
- HLN
1 stop4h 32m
Delta
Deal found 6/1![Delta logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:09 pm
HLN
- LAX
1 stop7h 56m
Alaska Airlines
Fri 7/107:09 pm
LAX
- HLN
1 stop20h 23m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/31. 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 7/105:40 am
HLN
- SMF
1 stop4h 11m
Delta
Sun 7/125:00 pm
SMF
- HLN
1 stop4h 39m
Delta
Deal found 5/31![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/31. 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 7/155:40 am
HLN
- BUR
1 stop4h 22m
Delta
Wed 7/224:54 pm
BUR
- HLN
1 stop4h 45m
Delta
Deal found 5/31![Delta logo]()
$411
This Orbitz deal was found by Cheapflights users on 6/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:09 pm
HLN
- ONT
1 stop7h 02m
Alaska Airlines
Sun 7/199:20 pm
ONT
- HLN
1 stop18h 12m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$417
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 June 4, 2026.
Search for one-way flight options from Helena to California. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 6/255:09 pm
HLN
- LAX
1 stop5h 55m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 5/30. 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 8/265:40 am
HLN
- LAX
2 stops10h 44m
Delta
Deal found 5/30![Delta logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 6/165:09 pm
HLN
- LAX
1 stop7h 56m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$185
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 6/165:09 pm
HLN
- ONT
1 stop7h 02m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 5/31. 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.
Tue 6/161:00 pm
HLN
- LAX
2 stops11h 15m
Delta
Deal found 5/31![Delta logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 6/165:09 pm
HLN
- SNA
1 stop5h 27m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 5/30. 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 6/255:35 am
HLN
- ONT
1 stop4h 15m
Delta
Deal found 5/30![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 5/31. 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.
Tue 6/165:35 am
HLN
- SNA
2 stops8h 35m
Delta
Deal found 5/31![Delta logo]()
$203
This Expedia deal was found by Cheapflights users on 6/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:09 pm
HLN
- ONT
1 stop7h 02m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$210
This Expedia deal was found by Cheapflights users on 6/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:11 pm
HLN
- SFO
1 stop7h 29m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/235:09 pm
HLN
- SJC
1 stop7h 50m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 6/185:35 am
HLN
- LAX
1 stop4h 15m
Delta
Deal found 6/1![Delta logo]()
$220
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 June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $306 (Alaska Airlines) |
One-way from | $175 (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 2,558,603 searches. Data last updated June 4, 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
HelenaSacramento
HLN - SMF
HLNSMF
Helena
Wed 8/26
5:11 pm-10:30 pm
1 stop6h 19m
Sacramento Intl
Sat 8/29
6:00 am-4:34 pm
1 stop9h 34m
$314
HelenaSan Jose
HLN - SJC
HLNSJC
Helena
Wed 9/23
5:18 pm-10:57 pm
1 stop6h 39m
San Jose
Sat 9/26
8:02 am-4:41 pm
1 stop7h 39m
$319
HelenaFresno
HLN - FAT
HLNFAT
Helena
Tue 10/20
4:48 pm-10:11 pm
1 stop6h 23m
Fresno Airterminal
Sat 10/24
7:08 am-4:11 pm
1 stop8h 03m
$319
HelenaOntario
HLN - ONT
HLNONT
Helena
Fri 10/30
4:48 pm-11:42 pm
1 stop7h 54m
Ontario
Mon 11/2
7:10 pm-4:04 pm
1 stop19h 54m
$319
HelenaSacramento
HLN - SMF
HLNSMF
Helena
Tue 11/3
4:41 pm-9:55 pm
1 stop6h 14m
Sacramento Intl
Sat 11/7
7:00 am-4:04 pm
1 stop8h 04m
$328
Quickest round-trip
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Mon 6/29
1:00 pm-3:55 pm
1 stop3h 55m
Las Vegas Harry Reid Intl
Mon 7/6
5:00 pm-10:36 pm
1 stop4h 36m
$339
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Fri 7/3
1:00 pm-3:55 pm
1 stop3h 55m
Las Vegas Harry Reid Intl
Sun 7/5
6:00 am-12:20 pm
1 stop5h 20m
$339
HelenaSacramento
HLN - SMF
HLNSMF
Helena
Wed 7/1
5:35 am-1:23 pm
2 stops8h 48m
Sacramento Intl
Sun 7/5
5:30 am-12:20 pm
1 stop5h 50m
$344
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Tue 6/30
1:00 pm-10:59 pm
2 stops10h 59m
Las Vegas Harry Reid Intl
Mon 7/6
5:00 pm-10:36 pm
1 stop4h 36m
$344
HelenaSan Francisco
HLN - SFO
HLNSFO
Helena
Wed 10/21
4:48 pm-11:44 pm
1 stop7h 56m
San Francisco
Sat 10/24
6:00 am-4:11 pm
1 stop9h 11m
$346
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-SMF
HLN-LAX
HLN-BUR
HLN-ONT
HLN-LAS
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-SMF
HLN-LAX
HLN-BUR
HLN-ONT
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 June 4, 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
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Helena 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 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 2,558,603 searches. Data last updated June 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$442 | FlexibilityNo cancel fee | On-timeN/A |