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Helena

$118+ Cheap flights from California to Helena (HLN)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HLN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from California to Helena

Keep the following information in mind while searching for California to Helena flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Delta)

One-way from

$118
(Alaska Airlines)

Popular in

February

Cheapest in

April

Average price

$820
Provider with most accurate pricing for Los Angeles-Helena flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Helena flights.
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From California to Helena
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One-way flight from California to Helena
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Highest demand for flights based on searches. 19% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from California to Helena

Cheapest flights from California to Helena
Explore the most affordable flight options available from California to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Delta deal was found by Cheapflights users on 2/19. 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 4/155:30 amLAX - HLN
1 stop6h 08mDelta
Tue 4/291:18 pmHLN - LAX
1 stop6h 31mDelta
Deal found 2/19$237
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 4/297:05 amSNA - HLN
1 stop4h 33mDelta
Wed 4/301:18 pmHLN - SNA
1 stop5h 55mDelta
Deal found 2/20$237
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 3/126:00 amLAS - HLN
1 stop5h 35mDelta
Tue 3/181:15 pmHLN - LAS
1 stop5h 58mDelta
Deal found 2/19$277
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:45 amSNA - HLN
1 stop7h 57mHawaiian Airlines
Wed 3/194:19 pmHLN - SNA
1 stop7h 11mHawaiian Airlines
Deal found 2/20$277
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/291:30 pmSNA - HLN
1 stop28h 19mAlaska Airlines
Thu 5/17:29 pmHLN - SNA
1 stop14h 42mAlaska Airlines
Deal found 2/20$282
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/137:00 amSAN - HLN
1 stop7h 42mHawaiian Airlines
Mon 3/174:19 pmHLN - SAN
1 stop7h 18mHawaiian Airlines
Deal found 2/20$287
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/157:00 amLAX - HLN
1 stop7h 39mAlaska Airlines
Tue 4/297:29 pmHLN - LAX
2 stops15h 16mAlaska Airlines
Deal found 2/19$288
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 4/116:30 amSMF - HLN
1 stop8h 09mAlaska Airlines
Mon 4/144:19 pmHLN - SMF
1 stop8h 22mAlaska Airlines
Deal found 2/20$295
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 3/137:50 amLAS - HLN
1 stop6h 52mAlaska Airlines
Mon 3/174:19 pmHLN - LAS
1 stop7h 21mAlaska Airlines
Deal found 2/19$303
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/136:15 amSAN - HLN
2 stops8h 27mAlaska Airlines
Mon 3/174:19 pmHLN - SAN
1 stop17h 52mAlaska Airlines
Deal found 2/20$319
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 7/87:00 amSFO - HLN
1 stop7h 43mAlaska Airlines
Thu 7/314:10 pmHLN - SFO
1 stop6h 08mAlaska Airlines
Deal found 2/19$328
This Delta deal was found by Cheapflights users on 2/19. 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 7/85:05 pmONT - HLN
1 stop4h 28mDelta
Fri 8/11:03 pmHLN - ONT
1 stop4h 14mDelta
Deal found 2/19$329

Find flights from California to Helena within your budget

Customize your flight search to find flights from California to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

California

Fly to

Helena

Route

Depart

Return

Price

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Tue 4/15

5:30 am-12:38 pm

1 stop6h 08m

Helena

Tue 4/29

1:18 pm-6:49 pm

1 stop6h 31m

$237

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Tue 4/29

7:05 am-12:38 pm

1 stop4h 33m

Helena

Wed 4/30

1:18 pm-6:13 pm

1 stop5h 55m

$237

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Mon 3/17

6:45 am-3:42 pm

1 stop7h 57m

Helena

Wed 3/19

4:19 pm-10:30 pm

1 stop7h 11m

$277

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Wed 3/12

6:00 am-12:35 pm

1 stop5h 35m

Helena

Tue 3/18

1:15 pm-6:13 pm

1 stop5h 58m

$277

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Tue 4/29

1:30 pm-6:49 pm

1 stop28h 19m

Helena

Thu 5/1

7:29 pm-9:11 am

1 stop14h 42m

$282

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Thu 3/13

7:00 am-3:42 pm

1 stop7h 42m

Helena

Mon 3/17

4:19 pm-10:37 pm

1 stop7h 18m

$287

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Tue 4/15

7:00 am-3:39 pm

1 stop7h 39m

Helena

Tue 4/29

7:29 pm-9:45 am

2 stops15h 16m

$288

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Fri 4/11

6:30 am-3:39 pm

1 stop8h 09m

Helena

Mon 4/14

4:19 pm-11:41 pm

1 stop8h 22m

$295

Las VegasHelena

LAS - HLN

LASHLN

Las Vegas Harry Reid Intl

Thu 3/13

7:50 am-3:42 pm

1 stop6h 52m

Helena

Mon 3/17

4:19 pm-10:40 pm

1 stop7h 21m

$303

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Thu 3/13

6:15 am-3:42 pm

2 stops8h 27m

Helena

Mon 3/17

4:19 pm-9:11 am

1 stop17h 52m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 40 results
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Best time to book a flight from California to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from California with our price prediction graph.
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 California to Helena

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

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

Currently, February is the cheapest month in which you can book a flight from California to Helena (average of $353). Flying from California to Helena in July is currently the most expensive (average of $637). 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 CA to HLN?

Find hourly flight availability from California to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

Rainfall in Helena by month

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

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

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

If weather is an important factor for your trip to Helena, 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 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from California to Helena. 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
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from California to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Helena (HLN), located 2.7 mi from the city center, is the airport you fly into when you book flights from California to Helena.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $118. Users have also found prices from $129 and $200 on Delta and United Airlines, respectively.

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

    When deciding which route to take from California to Helena consider San Francisco - Helena, Oakland - Helena or San Jose - Helena as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Helena 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 California to Helena?

    Currently, February is the cheapest month in which you can book a flight from California to Helena (average of $353). Flying from California to Helena in July is currently the most expensive (average of $637). 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.

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Top 3 airlines flying from California to Helena

Discover the top 3 airlines that operate flights from California to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$437FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$239Average$453FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$319Average$608FlexibilityNo cancel feeOn-time69%
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