$160+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LAX
may. 21 — may. 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Helena to California with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Helena to California
Cheapest
Best
Last-minute
One-way
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 abril 21, 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 abril 21, 2026.
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/165:45 am
HLN
- LAS
1 stop4h 09m
Delta
sáb. 5/236:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/16![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
sáb. 5/234:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
mié. 5/277:00 am
LAX
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 8/295:11 pm
HLN
- LAS
1 stop7h 06m
Alaska Airlines
mié. 9/28:00 am
LAS
- HLN
1 stop7h 34m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
lun. 5/185:45 am
HLN
- LAX
1 stop5h 50m
Delta
jue. 5/215:10 pm
LAX
- HLN
1 stop4h 23m
Delta
Deal found 4/20![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 5/91:03 pm
HLN
- LAX
1 stop6h 30m
Delta
mié. 5/135:50 am
LAX
- HLN
1 stop5h 33m
Delta
Deal found 4/20![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
mié. 6/35:45 am
HLN
- OAK
1 stop7h 03m
Delta
mar. 6/96:00 am
OAK
- HLN
1 stop5h 20m
Delta
Deal found 4/20![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
mié. 6/35:45 am
HLN
- OAK
1 stop7h 03m
Delta
lun. 6/85:03 pm
OAK
- HLN
1 stop4h 38m
Delta
Deal found 4/20![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
mié. 5/201:03 pm
HLN
- LAS
1 stop6h 04m
Delta
sáb. 5/305:00 pm
LAS
- HLN
1 stop4h 33m
Delta
Deal found 4/20![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 5/234:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
dom. 5/246:00 am
LAX
- HLN
1 stop9h 06m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
vie. 5/294:43 pm
HLN
- SNA
1 stop6h 47m
Alaska Airlines
sáb. 5/306:45 am
SNA
- HLN
1 stop8h 21m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
vie. 5/294:43 pm
HLN
- OAK
1 stop8h 16m
Alaska Airlines
sáb. 5/307:00 am
OAK
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
vie. 5/294:43 pm
HLN
- BUR
1 stop6h 16m
Alaska Airlines
sáb. 5/307:00 am
BUR
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$364
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 abril 21, 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 abril 21, 2026.
This Delta deal was found by Cheapflights users on 4/16. 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.
lun. 5/251:03 pm
HLN
- LAS
1 stop3h 57m
Delta
vie. 5/296:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/16![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
sáb. 5/234:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
mié. 5/278:00 am
LAX
- HLN
1 stop7h 06m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/16. 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.
dom. 5/106:15 am
HLN
- LAS
1 stop5h 33m
United Airlines
jue. 5/145:15 am
LAS
- HLN
1 stop7h 23m
United Airlines
Deal found 4/16![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
jue. 5/285:45 am
HLN
- LAS
1 stop4h 09m
Delta
mar. 6/26:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/20![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 8/295:11 pm
HLN
- LAS
1 stop7h 06m
Alaska Airlines
mié. 9/28:00 am
LAS
- HLN
1 stop7h 34m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/165:45 am
HLN
- LAS
1 stop4h 09m
Delta
sáb. 5/236:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/16![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 5/234:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
dom. 5/246:00 am
LAX
- HLN
1 stop9h 06m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 5/91:03 pm
HLN
- LAX
1 stop6h 30m
Delta
mié. 5/135:50 am
LAX
- HLN
1 stop5h 33m
Delta
Deal found 4/20![Delta logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 5/294:43 pm
HLN
- SNA
1 stop6h 47m
Alaska Airlines
sáb. 5/306:45 am
SNA
- HLN
1 stop8h 21m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
mié. 5/201:03 pm
HLN
- LAS
1 stop6h 04m
Delta
sáb. 5/305:00 pm
LAS
- HLN
1 stop4h 33m
Delta
Deal found 4/20![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
jue. 9/35:11 pm
HLN
- SNA
1 stop6h 19m
Alaska Airlines
lun. 9/78:59 pm
SNA
- HLN
1 stop18h 42m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 4/16. 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.
lun. 5/252:20 pm
HLN
- LAS
1 stop5h 30m
United Airlines
vie. 5/298:29 pm
LAS
- HLN
2 stops16h 04m
United Airlines
Deal found 4/16![United Airlines logo]()
$512
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 10/164:08 pm
HLN
- SNA
1 stop7h 22m
Alaska Airlines
lun. 10/197:14 pm
SNA
- HLN
1 stop19h 17m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 4/17. 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.
mié. 5/201:03 pm
HLN
- FAT
1 stop4h 32m
Delta
mié. 5/276:10 am
FAT
- HLN
1 stop5h 13m
Delta
Deal found 4/17![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
mar. 5/194:43 pm
HLN
- SNA
1 stop6h 47m
Alaska Airlines
mar. 5/266:45 am
SNA
- HLN
1 stop8h 21m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 5/92:30 pm
HLN
- ONT
1 stop7h 06m
United Airlines
mié. 5/135:00 am
ONT
- HLN
1 stop7h 38m
United Airlines
Deal found 4/20![United Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 4/18. 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.
mié. 5/201:03 pm
HLN
- OAK
1 stop4h 22m
Delta
mié. 6/105:03 pm
OAK
- HLN
1 stop4h 38m
Delta
Deal found 4/18![Delta logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
vie. 5/294:43 pm
HLN
- OAK
1 stop8h 16m
Alaska Airlines
sáb. 5/307:00 am
OAK
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
vie. 5/225:45 am
HLN
- BUR
1 stop4h 17m
Delta
lun. 5/257:00 am
BUR
- HLN
1 stop4h 23m
Delta
Deal found 4/20![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
vie. 5/294:43 pm
HLN
- BUR
1 stop6h 16m
Alaska Airlines
sáb. 5/307:00 am
BUR
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/17. 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.
dom. 5/106:15 am
HLN
- RNO
1 stop7h 27m
United Airlines
mié. 5/135:30 am
RNO
- HLN
1 stop7h 08m
United Airlines
Deal found 4/17![United Airlines logo]()
$602
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
dom. 8/165:45 am
HLN
- RNO
1 stop4h 10m
Delta
mié. 8/192:20 pm
RNO
- HLN
2 stops7h 14m
Delta
Deal found 4/20![Delta logo]()
$394
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/115:18 pm
HLN
- RNO
1 stop6h 10m
Alaska Airlines
dom. 9/137:35 pm
RNO
- HLN
1 stop20h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/12:30 pm
HLN
- BUR
1 stop7h 32m
United Airlines
lun. 5/41:03 pm
BUR
- HLN
1 stop7h 43m
United Airlines
Deal found 4/15![United Airlines logo]()
$621
This Delta deal was found by Cheapflights users on 4/16. 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.
jue. 6/45:45 am
HLN
- ONT
1 stop4h 08m
Delta
sáb. 6/136:00 am
ONT
- HLN
1 stop5h 20m
Delta
Deal found 4/16![Delta logo]()
$405
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/105:18 pm
HLN
- RNO
1 stop6h 10m
Alaska Airlines
dom. 9/137:35 pm
RNO
- HLN
1 stop20h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 5/274:43 pm
HLN
- ONT
1 stop8h 15m
Alaska Airlines
sáb. 5/304:03 pm
ONT
- HLN
1 stop23h 03m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 4/16. 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.
jue. 7/25:25 am
HLN
- SAN
1 stop4h 17m
Delta
sáb. 7/46:15 am
SAN
- HLN
1 stop5h 05m
Delta
Deal found 4/16![Delta logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 6/24:43 pm
HLN
- FAT
1 stop6h 36m
Alaska Airlines
mar. 6/97:37 pm
FAT
- HLN
1 stop19h 55m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 4/16. 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.
vie. 9/115:45 am
HLN
- SAN
1 stop4h 14m
Delta
dom. 9/136:15 am
SAN
- HLN
1 stop5h 08m
Delta
Deal found 4/16![Delta logo]()
$449
Last-minute flights from Helena to CaliforniaDiscover last-minute flight deals from Helena to California. Data last updated abril 21, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to California. Data last updated abril 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 5/91:03 pm
HLN
- LAX
1 stop6h 30m
Delta
mié. 5/135:50 am
LAX
- HLN
1 stop5h 33m
Delta
Deal found 4/20![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/165:45 am
HLN
- LAS
1 stop4h 09m
Delta
sáb. 5/236:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/16![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
lun. 5/185:45 am
HLN
- LAX
1 stop5h 50m
Delta
jue. 5/215:10 pm
LAX
- HLN
1 stop4h 23m
Delta
Deal found 4/20![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
mar. 5/191:03 pm
HLN
- SAN
1 stop6h 42m
Delta
mié. 5/275:01 pm
SAN
- HLN
1 stop4h 32m
Delta
Deal found 4/20![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
mié. 5/201:03 pm
HLN
- LAS
1 stop6h 04m
Delta
sáb. 5/305:00 pm
LAS
- HLN
1 stop4h 33m
Delta
Deal found 4/20![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 4/17. 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.
mié. 5/201:03 pm
HLN
- FAT
1 stop4h 32m
Delta
mié. 5/276:10 am
FAT
- HLN
1 stop5h 13m
Delta
Deal found 4/17![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 4/18. 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.
mié. 5/201:03 pm
HLN
- OAK
1 stop4h 22m
Delta
mié. 6/105:03 pm
OAK
- HLN
1 stop4h 38m
Delta
Deal found 4/18![Delta logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
sáb. 5/234:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
mié. 5/277:00 am
LAX
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb. 5/234:43 pm
HLN
- LAX
1 stop6h 19m
Alaska Airlines
dom. 5/246:00 am
LAX
- HLN
1 stop9h 06m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
vie. 5/294:43 pm
HLN
- SNA
1 stop6h 47m
Alaska Airlines
sáb. 5/306:45 am
SNA
- HLN
1 stop8h 21m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
vie. 5/294:43 pm
HLN
- OAK
1 stop8h 16m
Alaska Airlines
sáb. 5/307:00 am
OAK
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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.
vie. 5/294:43 pm
HLN
- BUR
1 stop6h 16m
Alaska Airlines
sáb. 5/307:00 am
BUR
- HLN
1 stop8h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$364
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 abril 21, 2026.
Search for one-way flight options from Helena to California. Find affordable one-way fares based on user searches. Data last updated abril 21, 2026.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
dom. 5/175:45 am
HLN
- LAS
1 stop4h 09m
Delta
Deal found 4/20![Delta logo]()
$160
This Delta deal was found by Cheapflights users on 4/16. 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.
mar. 6/95:25 am
HLN
- LAX
1 stop4h 21m
Delta
Deal found 4/16![Delta logo]()
$160
This Delta deal was found by Cheapflights users on 4/16. 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.
mar. 6/95:25 am
HLN
- ONT
1 stop4h 22m
Delta
Deal found 4/16![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 4/16. 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.
lun. 6/85:25 am
HLN
- ONT
1 stop4h 22m
Delta
Deal found 4/16![Delta logo]()
$166
This Delta deal was found by Cheapflights users on 4/16. 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.
mar. 6/95:25 am
HLN
- BUR
1 stop4h 34m
Delta
Deal found 4/16![Delta logo]()
$170
This Delta deal was found by Cheapflights users on 4/17. 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.
dom. 5/35:40 am
HLN
- LAS
1 stop3h 38m
Delta
Deal found 4/17![Delta logo]()
$170
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 6/131:00 pm
HLN
- LAX
1 stop4h 36m
Delta
Deal found 4/16![Delta logo]()
$170
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 6/131:00 pm
HLN
- SNA
1 stop4h 12m
Delta
Deal found 4/16![Delta logo]()
$182
This United Airlines deal was found by Cheapflights users on 4/19. 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.
mié. 5/62:30 pm
HLN
- LAX
1 stop7h 14m
United Airlines
Deal found 4/19![United Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 4/16. 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.
mié. 6/105:25 am
HLN
- ONT
1 stop4h 22m
Delta
Deal found 4/16![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 4/16. 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.
dom. 6/145:25 am
HLN
- BUR
1 stop4h 34m
Delta
Deal found 4/16![Delta logo]()
$201
This Delta deal was found by Cheapflights users on 4/16. 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.
jue. 6/111:00 pm
HLN
- OAK
1 stop4h 23m
Delta
Deal found 4/16![Delta logo]()
$206
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 abril 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $160 (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 abril 21, 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
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
lun. 5/25
1:03 pm-4:00 pm
1 stop3h 57m
Las Vegas Harry Reid Intl
vie. 5/29
6:10 am-12:23 pm
1 stop5h 13m
$319
HelenaLos Angeles
HLN - LAX
HLNLAX
Helena
sáb. 5/23
4:43 pm-10:02 pm
1 stop6h 19m
Los Angeles
mié. 5/27
8:00 am-4:06 pm
1 stop7h 06m
$319
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
jue. 5/28
5:45 am-8:54 am
1 stop4h 09m
Las Vegas Harry Reid Intl
mar. 6/2
6:10 am-12:23 pm
1 stop5h 13m
$319
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
sáb. 5/16
5:45 am-8:54 am
1 stop4h 09m
Las Vegas Harry Reid Intl
sáb. 5/23
6:10 am-12:23 pm
1 stop5h 13m
$319
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
sáb. 8/29
5:11 pm-11:17 pm
1 stop7h 06m
Las Vegas Harry Reid Intl
mié. 9/2
8:00 am-4:34 pm
1 stop7h 34m
$329
HelenaLos Angeles
HLN - LAX
HLNLAX
Helena
sáb. 5/9
1:03 pm-6:33 pm
1 stop6h 30m
Los Angeles
mié. 5/13
5:50 am-12:23 pm
1 stop5h 33m
$344
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
mié. 5/20
1:03 pm-6:07 pm
1 stop6h 04m
Las Vegas Harry Reid Intl
sáb. 5/30
5:00 pm-10:33 pm
1 stop4h 33m
$359
HelenaLos Angeles
HLN - LAX
HLNLAX
Helena
sáb. 5/23
4:43 pm-10:02 pm
1 stop6h 19m
Los Angeles
dom. 5/24
6:00 am-4:06 pm
1 stop9h 06m
$363
HelenaSanta Ana
HLN - SNA
HLNSNA
Helena
vie. 5/29
4:43 pm-10:30 pm
1 stop6h 47m
Santa Ana J. Wayne/Orange Cnty
sáb. 5/30
6:45 am-4:06 pm
1 stop8h 21m
$363
HelenaSanta Ana
HLN - SNA
HLNSNA
Helena
jue. 9/3
5:11 pm-10:30 pm
1 stop6h 19m
Santa Ana J. Wayne/Orange Cnty
lun. 9/7
8:59 pm-4:41 pm
1 stop18h 42m
$363
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-OAK
HLN-SNA
HLN-BUR
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-OAK
HLN-SNA
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 abril 21, 2026.
Peruse reviews from past customers who have flown with Delta from Helena to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
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.
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
Other flight options
Popular flights
Top destinations
Alternative routes for Helena to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Helena to California by cabin class
Find flights from Helena to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Helena and California flights
Browse other Helena and California flight options. Last updated on abril 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 abril 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$430 | FlexibilityNo cancel fee | On-timeN/A |