What airlines fly to Helena?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Helena from Los Angeles according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 7 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Los Angeles Airport to Helena Airport?

Prices for flights from Los Angeles Airport to Helena Airport are updated daily.

How many operators does momondo search for flights from Los Angeles Airport to Helena Airport?

As of November 2025, there are 2 operators available to choose from for flights from Los Angeles Airport to Helena Airport.

How old do you have to be to fly from Los Angeles Airport to Helena Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$273 Cheap Flights from Los Angeles to Helena in 2025/26

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Find the cheapest flights from Los Angeles to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 12:25 pmLAX-HLN

5h 40m1 stop

1:11 pm - 4:35 pmHLN-LAX

4h 24m1 stop

$299Delta

Find Deal

Fri, Dec 19 - Sat, Dec 20

5:45 am - 12:25 pmLAX-HLN

5h 40m1 stop

5:30 am - 10:37 amHLN-LAX

6h 07m1 stop

$309Delta

Find Deal

Fri, Dec 19 - Sun, Dec 21

11:55 am - 10:29 pmLAX-HLN

9h 34m2 stops

1:10 pm - 8:20 pmHLN-LAX

8h 10m2 stops

$324Delta

Find Deal

Wed, Jan 28 - Sat, Jan 31

7:20 am - 12:27 pmLAX-HLN

4h 07m1 stop

5:30 am - 12:40 pmHLN-LAX

8h 10m2 stops

$326Delta

Find Deal

Wed, Jan 28 - Sat, Jan 31

7:20 am - 12:27 pmLAX-HLN

4h 07m1 stop

1:10 pm - 6:16 pmHLN-LAX

6h 06m1 stop

$334Delta

Find Deal

Wed, Jan 28 - Sat, Jan 31

5:45 am - 12:25 pmLAX-HLN

5h 40m1 stop

5:30 am - 9:04 amHLN-LAX

4h 34m1 stop

$344Delta

Find Deal

Fri, Dec 19 - Mon, Dec 22

5:45 am - 12:25 pmLAX-HLN

5h 40m1 stop

5:30 am - 9:04 amHLN-LAX

4h 34m1 stop

$374Delta

Find Deal

Fri, Dec 19 - Tue, Dec 23

2:51 pm - 9:31 pmLAX-HLN

5h 40m1 stop

2:26 pm - 7:20 pmHLN-LAX

5h 54m1 stop

$419United Airlines

Find Deal

Fri, Dec 19 - Wed, Dec 24

7:00 am - 12:25 pmLAX-HLN

4h 25m1 stop

1:11 pm - 4:35 pmHLN-LAX

4h 24m1 stop

$431Delta

Find Deal

Sun, Dec 14 - Sat, Dec 20

11:10 pm - 1:45 pmLAX-HLN

13h 35m2 stops

2:26 pm - 7:20 pmHLN-LAX

5h 54m1 stop

$432United Airlines

Find Deal

Sat, Dec 20 - Mon, Dec 22

Alaska Airlines flights from Los Angeles to Helena

Our best Alaska Airlines deals on Los Angeles to Helena flight tickets

Alaska Airlines

Mar 10

LAX7:45 amLos Angeles

7h 14m

1 stop

HLN3:59 pmHelena

Mar 17

HLN4:36 pmHelena

6h 14m

1 stop

LAX9:50 pmLos Angeles

$269

Find similar

Alaska Airlines

Mar 10

LAX1:59 pmLos Angeles

25h 00m

2 stops

HLN3:59 pmHelena

Mar 17

HLN4:36 pmHelena

6h 14m

1 stop

LAX9:50 pmLos Angeles

$312

Find similar

Alaska Airlines

Mar 10

LAX5:46 pmLos Angeles

21h 13m

2 stops

HLN3:59 pmHelena

Mar 17

HLN4:36 pmHelena

26h 53m

2 stops

LAX6:29 pmLos Angeles

$335

Find similar

Delta flights from Los Angeles to Helena

Our best Delta deals on Los Angeles to Helena flight tickets

Delta

Dec 19

LAX5:45 amLos Angeles

5h 40m

1 stop

HLN12:25 pmHelena

Dec 20

HLN1:11 pmHelena

4h 24m

1 stop

LAX4:35 pmLos Angeles

$299

Find similar

Delta

Dec 19

LAX5:45 amLos Angeles

5h 40m

1 stop

HLN12:25 pmHelena

Dec 21

HLN5:30 amHelena

4h 34m

1 stop

LAX9:04 amLos Angeles

$309

Find similar

Delta

Jan 28

LAX11:55 amLos Angeles

9h 34m

2 stops

HLN10:29 pmHelena

Jan 31

HLN1:10 pmHelena

8h 10m

2 stops

LAX8:20 pmLos Angeles

$324

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Fri 12/19

5:45 am-12:25 pm

1 stop5h 40m

Helena

Sat 12/20

1:11 pm-4:35 pm

1 stop4h 24m

$299

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Fri 12/19

5:45 am-12:25 pm

1 stop5h 40m

Helena

Sun 12/21

5:30 am-10:37 am

1 stop6h 07m

$309

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/28

11:55 am-10:29 pm

2 stops9h 34m

Helena

Sat 1/31

1:10 pm-8:20 pm

2 stops8h 10m

$324

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/28

7:20 am-12:27 pm

1 stop4h 07m

Helena

Sat 1/31

5:30 am-12:40 pm

2 stops8h 10m

$326

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/28

7:20 am-12:27 pm

1 stop4h 07m

Helena

Sat 1/31

1:10 pm-6:16 pm

1 stop6h 06m

$334

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Fri 12/19

5:45 am-12:25 pm

1 stop5h 40m

Helena

Mon 12/22

5:30 am-9:04 am

1 stop4h 34m

$344

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Fri 12/19

5:45 am-12:25 pm

1 stop5h 40m

Helena

Tue 12/23

5:30 am-9:04 am

1 stop4h 34m

$374

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Fri 12/19

2:51 pm-9:31 pm

1 stop5h 40m

Helena

Wed 12/24

2:26 pm-7:20 pm

1 stop5h 54m

$419

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sun 12/14

7:00 am-12:25 pm

1 stop4h 25m

Helena

Sat 12/20

1:11 pm-4:35 pm

1 stop4h 24m

$431

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sat 12/20

11:10 pm-1:45 pm

2 stops13h 35m

Helena

Mon 12/22

2:26 pm-7:20 pm

1 stop5h 54m

$432

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Los Angeles to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Los Angeles to Helena is on a Friday. Travelers who choose to depart for Helena on a Friday will often find tickets for as low as $431. The most expensive day to fly to Helena is Wednesday, with ticket prices averaging around $497.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Los Angeles to Helena in the afternoon for as low as $393. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is at noon when prices are around $611.

When to book flights from Los Angeles to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Los Angeles to Helena (LAX to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Helena

Fastest flight time	5h 26m
Direct flights	None

The fastest flight from Los Angeles to Helena takes 5h 26m

There are no direct flights from Los Angeles to Helena. There are no popular flight routes from Los Angeles to Helena.

Search flight deals

How far is Los Angeles to Helena by plane?
Los Angeles and Helena are 926.0 mi apart from one another. By plane, this route typically takes 4h 07m.
When did momondo last update prices for flights from Los Angeles Airport to Helena Airport?
Prices for flights from Los Angeles Airport to Helena Airport are updated daily.
How many operators does momondo search for flights from Los Angeles Airport to Helena Airport?
As of November 2025, there are 2 operators available to choose from for flights from Los Angeles Airport to Helena Airport.
How old do you have to be to fly from Los Angeles Airport to Helena Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Los Angeles to Helena?
momondo data reveals that the most frequently booked airline on the route from Los Angeles to Helena is Delta, representing 76% of all bookings. The subsequent popular airline is United Airlines at 24%.

Best airlines flying from Los Angeles to Helena

Compare and see reviews for airlines that fly from Los Angeles to Helena with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,012 reviews		Search Delta flights
United Airlines	PriceFrom $297	Free Cancellation	Rating 7.4 9,059 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Los Angeles.

Can I find flights from Los Angeles to Helena with flexible booking policies on momondo?

All flight searches from Los Angeles to Helena on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Los Angeles to Helena?

momondo helps you find the best flight between Los Angeles and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Los Angeles to Helena right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Los Angeles to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.