$155+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LAX
May 2 — May 91
Round-trip
1 adult, Economy
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Find cheap flights from Helena to California with Cheapflights
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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 April 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 April 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/26:22 pm
HLN
- SAN
1 stop18h 42m
Alaska Airlines
Tue 5/57:15 am
SAN
- HLN
1 stop9h 30m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 4/276:22 pm
HLN
- LAS
1 stop6h 37m
Alaska Airlines
Thu 4/309:40 am
LAS
- HLN
1 stop7h 05m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 5/192:30 pm
HLN
- LAS
1 stop5h 37m
United Airlines
Sat 5/235:30 am
LAS
- HLN
1 stop7h 03m
United Airlines
Deal found 3/30![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 4/256:22 pm
HLN
- LAX
1 stop6h 36m
Alaska Airlines
Wed 4/298:45 am
LAX
- HLN
1 stop8h 00m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/30. 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 9/225:45 am
HLN
- RNO
1 stop4h 10m
Delta
Tue 10/66:00 am
RNO
- HLN
1 stop5h 24m
Delta
Deal found 3/30![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 5/244:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
Wed 6/39:00 am
LAX
- HLN
1 stop6h 06m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/234:43 pm
HLN
- SAN
1 stop26h 10m
Alaska Airlines
Tue 5/268:04 pm
SAN
- HLN
1 stop19h 02m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:03 pm
HLN
- ONT
1 stop4h 14m
Delta
Fri 5/296:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 3/31![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 3/29. 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.
Sun 5/241:03 pm
HLN
- LAS
1 stop3h 52m
Delta
Sat 5/306:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 3/29![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/29. 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 4/201:04 pm
HLN
- RNO
2 stops11h 23m
Delta
Fri 4/246:00 am
RNO
- HLN
1 stop5h 24m
Delta
Deal found 3/29![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/31. 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 5/265:45 am
HLN
- ONT
2 stops7h 50m
Delta
Sat 5/306:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 3/31![Delta logo]()
$336
This Expedia deal was found by Cheapflights users on 3/28. 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 4/256:22 pm
HLN
- SAN
1 stop16h 33m
Alaska Airlines
Sat 5/26:34 pm
SAN
- HLN
1 stop22h 11m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$337
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 April 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 April 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/26:22 pm
HLN
- SAN
1 stop18h 42m
Alaska Airlines
Tue 5/57:15 am
SAN
- HLN
1 stop9h 30m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:25 pm
HLN
- LAS
1 stop7h 33m
United Airlines
Wed 4/295:30 am
LAS
- HLN
1 stop7h 09m
United Airlines
Deal found 3/29![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 3/28. 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.
Sun 8/2312:50 pm
HLN
- LAS
1 stop6h 13m
Delta
Wed 8/266:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 3/28![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 4/276:22 pm
HLN
- LAS
1 stop6h 37m
Alaska Airlines
Thu 4/309:40 am
LAS
- HLN
1 stop7h 05m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 8/272:29 pm
HLN
- LAS
1 stop7h 07m
United Airlines
Mon 8/315:30 am
LAS
- HLN
1 stop7h 02m
United Airlines
Deal found 3/28![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/28. 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.
Fri 5/295:45 am
HLN
- LAS
1 stop4h 09m
Delta
Tue 6/26:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 3/28![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/274:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
Wed 6/39:00 am
LAX
- HLN
1 stop6h 06m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/1. 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 8/12:20 pm
HLN
- LAS
1 stop6h 48m
United Airlines
Wed 8/55:30 am
LAS
- HLN
1 stop7h 03m
United Airlines
Deal found 4/1![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/1. 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 5/255:45 am
HLN
- ONT
1 stop4h 08m
Delta
Wed 6/34:57 pm
ONT
- HLN
1 stop4h 36m
Delta
Deal found 4/1![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/26:22 pm
HLN
- LAX
1 stop6h 36m
Alaska Airlines
Tue 5/510:00 am
LAX
- HLN
1 stop6h 45m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 4/1. 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 5/285:45 am
HLN
- ONT
1 stop4h 08m
Delta
Sat 5/306:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 4/1![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:29 pm
HLN
- LAX
1 stop7h 45m
United Airlines
Sun 9/132:30 pm
LAX
- HLN
1 stop5h 46m
United Airlines
Deal found 4/2![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 4/256:22 pm
HLN
- LAX
1 stop6h 36m
Alaska Airlines
Wed 4/298:45 am
LAX
- HLN
1 stop8h 00m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/31. 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 5/295:45 am
HLN
- ONT
1 stop4h 08m
Delta
Sat 5/306:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 3/31![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 5/284:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
Sat 5/309:00 am
LAX
- HLN
1 stop6h 06m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/29. 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 4/201:04 pm
HLN
- RNO
2 stops11h 23m
Delta
Fri 4/246:00 am
RNO
- HLN
1 stop5h 24m
Delta
Deal found 3/29![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/12:30 pm
HLN
- LAS
1 stop7h 18m
United Airlines
Tue 5/52:54 pm
LAS
- HLN
1 stop5h 52m
United Airlines
Deal found 4/1![United Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/234:43 pm
HLN
- SAN
1 stop26h 10m
Alaska Airlines
Tue 5/268:04 pm
SAN
- HLN
1 stop19h 02m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 4/1. 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 5/265:45 am
HLN
- ONT
2 stops7h 50m
Delta
Wed 6/34:57 pm
ONT
- HLN
1 stop4h 36m
Delta
Deal found 4/1![Delta logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 4/256:22 pm
HLN
- ONT
1 stop5h 10m
Alaska Airlines
Wed 4/2910:39 am
ONT
- HLN
1 stop6h 06m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 5/12:30 pm
HLN
- LAS
1 stop5h 37m
United Airlines
Fri 5/82:54 pm
LAS
- HLN
1 stop5h 52m
United Airlines
Deal found 3/31![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 4/1. 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 5/265:45 am
HLN
- ONT
2 stops7h 50m
Delta
Sat 5/306:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 4/1![Delta logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/186:22 pm
HLN
- LAS
1 stop5h 24m
Alaska Airlines
Wed 4/229:40 am
LAS
- HLN
1 stop7h 05m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 3/30. 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 4/141:04 pm
HLN
- SMF
1 stop4h 19m
Delta
Sat 4/185:30 am
SMF
- HLN
1 stop5h 54m
Delta
Deal found 3/30![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:25 pm
HLN
- SMF
1 stop7h 31m
United Airlines
Sun 4/195:00 am
SMF
- HLN
1 stop7h 39m
United Airlines
Deal found 3/29![United Airlines logo]()
$414
This Expedia deal was found by Cheapflights users on 3/28. 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 4/256:22 pm
HLN
- SAN
1 stop16h 33m
Alaska Airlines
Sat 5/26:34 pm
SAN
- HLN
1 stop22h 11m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 5/241:03 pm
HLN
- LAX
2 stops11h 52m
Delta
Wed 6/35:10 pm
LAX
- HLN
1 stop4h 23m
Delta
Deal found 3/31![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/294:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
Sun 5/317:00 am
LAX
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:25 pm
HLN
- BUR
1 stop7h 24m
United Airlines
Wed 4/221:05 pm
BUR
- HLN
1 stop7h 28m
United Airlines
Deal found 3/29![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 5/241:03 pm
HLN
- ONT
1 stop4h 14m
Delta
Sat 5/306:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 3/31![Delta logo]()
$365
Last-minute flights from Helena to CaliforniaDiscover last-minute flight deals from Helena to California. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to California. Data last updated April 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/30. 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 4/141:04 pm
HLN
- SMF
1 stop4h 19m
Delta
Sat 4/185:30 am
SMF
- HLN
1 stop5h 54m
Delta
Deal found 3/30![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/31. 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 4/155:40 am
HLN
- SMF
1 stop4h 23m
Delta
Sun 4/195:30 am
SMF
- HLN
1 stop5h 54m
Delta
Deal found 3/31![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 3/29. 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 4/201:04 pm
HLN
- RNO
2 stops11h 23m
Delta
Fri 4/246:00 am
RNO
- HLN
1 stop5h 24m
Delta
Deal found 3/29![Delta logo]()
$334
This Expedia deal was found by Cheapflights users on 3/28. 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 4/256:22 pm
HLN
- SAN
1 stop16h 33m
Alaska Airlines
Sat 5/26:34 pm
SAN
- HLN
1 stop22h 11m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/26:22 pm
HLN
- SAN
1 stop18h 42m
Alaska Airlines
Tue 5/57:15 am
SAN
- HLN
1 stop9h 30m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/26:22 pm
HLN
- MFR
1 stop23h 37m
Alaska Airlines
Sun 5/37:41 pm
MFR
- HLN
1 stop21h 04m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/76:22 pm
HLN
- SMF
1 stop4h 46m
Alaska Airlines
Mon 5/117:51 pm
SMF
- HLN
1 stop20h 54m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/234:43 pm
HLN
- SAN
1 stop26h 10m
Alaska Airlines
Tue 5/268:04 pm
SAN
- HLN
1 stop19h 02m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:03 pm
HLN
- ONT
1 stop4h 14m
Delta
Tue 6/26:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 3/31![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 5/234:43 pm
HLN
- SNA
1 stop5h 47m
Alaska Airlines
Mon 6/16:45 am
SNA
- HLN
1 stop8h 21m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 5/241:03 pm
HLN
- ONT
1 stop4h 14m
Delta
Wed 6/36:00 am
ONT
- HLN
1 stop5h 23m
Delta
Deal found 3/31![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 3/31. 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 5/265:45 am
HLN
- ONT
2 stops7h 50m
Delta
Tue 6/24:57 pm
ONT
- HLN
1 stop4h 36m
Delta
Deal found 3/31![Delta logo]()
$336
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 April 2, 2026.
Search for one-way flight options from Helena to California. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Delta deal was found by Cheapflights users on 3/28. 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.
Tue 5/195:45 am
HLN
- LAS
1 stop4h 09m
Delta
Deal found 3/28![Delta logo]()
$155
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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.
Sun 4/196:22 pm
HLN
- LAS
1 stop6h 37m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$160
This Expedia deal was found by Cheapflights users on 3/31. 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.
Wed 6/105:09 pm
HLN
- LAS
1 stop7h 50m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 3/30. 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 9/225:45 am
HLN
- RNO
1 stop4h 10m
Delta
Deal found 3/30![Delta logo]()
$165
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 6/12:20 pm
HLN
- LAX
1 stop6h 20m
United Airlines
Deal found 3/31![United Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:22 pm
HLN
- LAX
1 stop5h 33m
Hawaiian Airlines
Deal found 4/1![Hawaiian Airlines logo]()
$174
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:09 pm
HLN
- SNA
1 stop6h 21m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 4/136:22 pm
HLN
- LAX
1 stop5h 33m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$185
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/182:25 pm
HLN
- LAS
1 stop7h 43m
United Airlines
Deal found 4/1![United Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 4/222:25 pm
HLN
- SAN
1 stop7h 57m
United Airlines
Deal found 4/1![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/12:30 pm
HLN
- LAS
1 stop7h 18m
United Airlines
Deal found 4/1![United Airlines logo]()
$194
This Expedia deal was found by Cheapflights users on 3/31. 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.
Mon 6/14:43 pm
HLN
- BUR
1 stop6h 16m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$195
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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Alaska Airlines) |
One-way from | $155 (Delta) |
Popular in | November |
Cheapest in | February |
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 April 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 - SAN
HLNSAN
Helena
Sat 5/2
6:22 pm-12:04 pm
1 stop18h 42m
San Diego
Tue 5/5
7:15 am-5:45 pm
1 stop9h 30m
$289
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Wed 4/22
2:25 pm-8:58 pm
1 stop7h 33m
Las Vegas Harry Reid Intl
Wed 4/29
5:30 am-1:39 pm
1 stop7h 09m
$309
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Mon 4/27
6:22 pm-11:59 pm
1 stop6h 37m
Las Vegas Harry Reid Intl
Thu 4/30
9:40 am-5:45 pm
1 stop7h 05m
$309
HelenaLos Angeles
HLN - LAX
HLNLAX
Helena
Wed 5/27
4:43 pm-10:02 pm
1 stop6h 19m
Los Angeles
Wed 6/3
9:00 am-4:06 pm
1 stop6h 06m
$319
HelenaLos Angeles
HLN - LAX
HLNLAX
Helena
Sat 5/2
6:22 pm-11:58 pm
1 stop6h 36m
Los Angeles
Tue 5/5
10:00 am-5:45 pm
1 stop6h 45m
$319
HelenaLos Angeles
HLN - LAX
HLNLAX
Helena
Sat 4/25
6:22 pm-11:58 pm
1 stop6h 36m
Los Angeles
Wed 4/29
8:45 am-5:45 pm
1 stop8h 00m
$319
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sun 8/23
12:50 pm-6:03 pm
1 stop6h 13m
Las Vegas Harry Reid Intl
Wed 8/26
6:10 am-12:23 pm
1 stop5h 13m
$329
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Thu 8/27
2:29 pm-8:36 pm
1 stop7h 07m
Las Vegas Harry Reid Intl
Mon 8/31
5:30 am-1:32 pm
1 stop7h 02m
$329
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Fri 5/29
5:45 am-8:54 am
1 stop4h 09m
Las Vegas Harry Reid Intl
Tue 6/2
6:10 am-12:23 pm
1 stop5h 13m
$329
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 8/1
2:20 pm-8:08 pm
1 stop6h 48m
Las Vegas Harry Reid Intl
Wed 8/5
5:30 am-1:33 pm
1 stop7h 03m
$329
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-LAS
HLN-LAX
HLN-RNO
HLN-SNA
HLN-SAN
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-LAS
HLN-LAX
HLN-RNO
HLN-SNA
What is the cheapest month to book a flight from Helena to California?
Currently, July is the cheapest month in which you can book a flight from Helena to California (average of $41). Flying from Helena to California in October is currently the most expensive (average of $165). 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.
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 April 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.
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
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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Popular flight searches
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Helena to California flights
Consider these flights traveling from Helena to California.
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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$409 | FlexibilityNo cancel fee | On-timeN/A |