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$127+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LAX
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Helena to California

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to California (USCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Helena to California

Cheapest flights from Helena to California
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 November 20, 2024.

This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/101:00 pmHLN - LAS
1 stop4h 10mDelta
Sat 12/146:15 amLAS - HLN
1 stop5h 04mDelta
Deal found 11/19$254
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/115:30 amHLN - SFO
1 stop4h 50mDelta
Tue 12/176:00 amSFO - HLN
1 stop5h 19mDelta
Deal found 11/20$326
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/104:07 pmHLN - LAS
1 stop7h 24mAlaska Airlines
Sat 12/143:50 pmLAS - HLN
2 stops22h 39mAlaska Airlines
Deal found 11/19$398
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/114:07 pmHLN - SFO
2 stops24h 10mAlaska Airlines
Tue 12/177:00 amSFO - HLN
1 stop7h 29mAlaska Airlines
Deal found 11/20$401
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:45 amHLN - SJC
1 stop8h 02mDelta
Mon 1/67:56 pmSJC - HLN
2 stops15h 49mDelta
Deal found 11/19$425
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:25 amHLN - LAX
1 stop7h 38mUnited Airlines
Thu 12/266:45 amLAX - HLN
1 stop6h 00mUnited Airlines
Deal found 11/19$439
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/313:29 pmHLN - SJC
1 stop21h 25mAlaska Airlines
Mon 1/66:59 pmSJC - HLN
2 stops20h 05mAlaska Airlines
Deal found 11/19$461
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:45 amHLN - SAN
1 stop7h 18mUnited Airlines
Mon 12/237:00 amSAN - HLN
1 stop5h 45mUnited Airlines
Deal found 11/20$480
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/102:35 pmHLN - LAS
3 stops20h 31mUnited Airlines
Sat 12/147:58 amLAS - HLN
2 stops28h 59mUnited Airlines
Deal found 11/19$557
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/232:25 pmHLN - SMF
1 stop28h 21mUnited Airlines
Thu 12/265:10 amSMF - HLN
1 stop7h 35mUnited Airlines
Deal found 11/20$562
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:25 amHLN - SJC
1 stop6h 14mUnited Airlines
Thu 1/212:45 pmSJC - HLN
1 stop7h 46mUnited Airlines
Deal found 11/19$577
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/124:07 pmHLN - SMF
1 stop6h 44mAlaska Airlines
Mon 12/165:39 pmSMF - HLN
2 stops20h 50mAlaska Airlines
Deal found 11/19$603

Find flights from Helena to California within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HelenaSan Diego

HLN - SAN

HLNSAN

Helena

Mon 1/27

4:41 pm-10:33 pm

1 stop6h 52m

San Diego

Thu 1/30

6:20 am-4:04 pm

1 stop8h 44m

$254

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Tue 12/10

1:00 pm-4:10 pm

1 stop4h 10m

Las Vegas Harry Reid Intl

Sat 12/14

6:15 am-12:19 pm

1 stop5h 04m

$254

HelenaOntario

HLN - ONT

HLNONT

Helena

Fri 2/7

5:50 am-12:26 pm

1 stop7h 36m

Ontario

Sun 2/9

6:00 am-12:45 pm

1 stop5h 45m

$274

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Wed 1/8

4:41 pm-9:00 pm

1 stop5h 19m

Las Vegas Harry Reid Intl

Sun 1/12

7:12 am-4:04 pm

2 stops31h 52m

$307

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Wed 1/8

2:25 pm-8:36 pm

1 stop7h 11m

Las Vegas Harry Reid Intl

Sun 1/12

7:15 am-1:41 pm

1 stop5h 26m

$311

HelenaSan Francisco

HLN - SFO

HLNSFO

Helena

Wed 12/11

5:30 am-9:20 am

1 stop4h 50m

San Francisco

Tue 12/17

6:00 am-12:19 pm

1 stop5h 19m

$326

HelenaSan Francisco

HLN - SFO

HLNSFO

Helena

Mon 1/20

4:41 pm-3:17 pm

2 stops23h 36m

San Francisco

Sun 2/9

10:00 am-4:04 pm

1 stop5h 04m

$328

HelenaSan Jose

HLN - SJC

HLNSJC

Helena

Thu 1/30

5:50 am-12:27 pm

1 stop7h 37m

San Jose

Thu 1/30

5:15 pm-11:07 pm

1 stop4h 52m

$346

HelenaSacramento

HLN - SMF

HLNSMF

Helena

Sun 4/6

5:45 am-9:03 am

1 stop4h 18m

Sacramento Intl

Sun 4/27

6:00 am-12:37 pm

1 stop5h 37m

$366

HelenaOntario

HLN - ONT

HLNONT

Helena

Fri 2/7

4:41 pm-5:04 pm

2 stops25h 23m

Ontario

Sun 2/9

7:00 am-4:04 pm

2 stops8h 04m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 42 results
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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.
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.

Travel insights for flights from Helena to California

Get recent, data-driven insights about flights from Helena to California including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Helena to California?

Currently, September is the cheapest month in which you can book a flight from Helena to California (average of $240). Flying from Helena to California in July is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from HLN to CA?

Find hourly flight availability from Helena to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helena to California as you normally would.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 November 20, 2024.
Read through reviews of airlines operating flights from Helena to California, such as Alaska Airlines, United Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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.

  • What airport do you fly from for flights from Helena to California?

    Located just 2.7 mi from the city center, Helena (HLN) is the airport most travelers will use when flying to California from Helena.

  • What are the cheapest airlines to fly from Helena to California one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Helena to California for a low price.

  • What are the most popular routes from Helena to California?

    The most popular route from Helena to California is Helena - San Diego. You may also consider Helena - Sacramento Intl or Helena - Medford.

  • Can I find deals for flights from Helena to California that include hotel bookings?

    Yes. In addition to deals on Helena to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to California.

  • Can I find deals for business class flights from Helena to California?

    Yes. Cheapflights offers flight deals from Helena to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to California?

    Currently, September is the cheapest month in which you can book a flight from Helena to California (average of $240). Flying from Helena to California in July is currently the most expensive (average of $321). 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.

See more FAQs

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Top 3 airlines flying from Helena to California

Discover the top 3 airlines 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$222Average$375FlexibilityNo cancel feeOn-time75%
DeltaCheapest$250Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$311Average$559FlexibilityNo cancel feeOn-time69%
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