What is the cheapest airline that flies from Los Angeles to Helena?

Delta and United Airlines are the most popular carriers operating from Los Angeles to Helena

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 December 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.

7:01 am - 1:41 pm

LAX

HLN

5h 40m1 stop

2:25 pm - 7:18 pm

HLN

LAX

5h 53m1 stop

$299United Airlines

Sun, Feb 8 - Sat, Feb 14

7:20 am - 12:27 pm

LAX

HLN

4h 07m1 stop

1:10 pm - 6:15 pm

HLN

LAX

6h 05m1 stop

$309Delta

Sun, Feb 1 - Fri, Feb 6

9:30 am - 6:11 pm

LAX

HLN

7h 41m1 stop

6:48 pm - 12:52 pm

HLN

LAX

19h 04m2 stops

$326Alaska Airlines

Wed, Jan 28 - Sat, Jan 31

9:30 am - 6:11 pm

LAX

HLN

7h 41m1 stop

6:48 pm - 6:40 pm

HLN

LAX

24h 52m1 stop

$332Alaska Airlines

Wed, Jan 28 - Sat, Jan 31

5:00 am - 1:41 pm

LAX

HLN

7h 41m1 stop

6:15 am - 11:23 am

HLN

LAX

6h 08m1 stop

$338United Airlines

Wed, Jan 14 - Fri, Jan 16

9:30 am - 6:11 pm

LAX

HLN

7h 41m1 stop

6:48 pm - 8:17 pm

HLN

LAX

26h 29m2 stops

$341Alaska Airlines

Wed, Jan 14 - Fri, Jan 16

6:30 am - 3:59 pm

LAX

HLN

8h 29m1 stop

4:36 pm - 9:50 pm

HLN

LAX

6h 14m1 stop

$348Alaska Airlines

Fri, Feb 20 - Sun, Feb 22

9:38 am - 6:11 pm

LAX

HLN

7h 33m2 stops

6:48 pm - 12:52 pm

HLN

LAX

19h 04m2 stops

$349Alaska Airlines

Wed, Jan 28 - Sat, Jan 31

9:38 am - 6:11 pm

LAX

HLN

7h 33m2 stops

6:48 pm - 5:22 pm

HLN

LAX

23h 34m2 stops

$364Alaska Airlines

Wed, Jan 14 - Fri, Jan 16

8:00 am - 6:11 pm

LAX

HLN

9h 11m1 stop

4:36 pm - 2:16 pm

HLN

LAX

22h 40m2 stops

$371Alaska Airlines

Sun, Feb 8 - Sat, Feb 14

United Airlines flights from Los Angeles to Helena

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

United Airlines

Feb 8

LAX7:01 amLos Angeles

5h 40m

1 stop

HLN1:41 pmHelena

Feb 14

HLN2:25 pmHelena

5h 53m

1 stop

LAX7:18 pmLos Angeles

$299

Find similar

United Airlines

Jan 14

LAX5:00 amLos Angeles

7h 41m

1 stop

HLN1:41 pmHelena

Jan 16

HLN6:15 amHelena

6h 08m

1 stop

LAX11:23 amLos Angeles

$338

Find similar

United Airlines

Dec 26

LAX5:00 amLos Angeles

7h 45m

1 stop

HLN1:45 pmHelena

Jan 6

HLN2:27 pmHelena

5h 48m

1 stop

LAX7:15 pmLos Angeles

$466

Find similar

Alaska Airlines flights from Los Angeles to Helena

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

Alaska Airlines

Jan 28

LAX9:30 amLos Angeles

7h 41m

1 stop

HLN6:11 pmHelena

Jan 31

HLN6:48 pmHelena

19h 04m

2 stops

LAX12:52 pmLos Angeles

$326

Find similar

Alaska Airlines

Jan 28

LAX9:30 amLos Angeles

7h 41m

1 stop

HLN6:11 pmHelena

Jan 31

HLN6:48 pmHelena

24h 52m

1 stop

LAX6:40 pmLos Angeles

$332

Find similar

Alaska Airlines

Jan 14

LAX9:30 amLos Angeles

7h 41m

1 stop

HLN6:11 pmHelena

Jan 16

HLN6:48 pmHelena

26h 29m

2 stops

LAX8:17 pmLos Angeles

$341

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sun 2/8

7:01 am-1:41 pm

1 stop5h 40m

Helena

Sat 2/14

2:25 pm-7:18 pm

1 stop5h 53m

$299

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sun 2/1

7:20 am-12:27 pm

1 stop4h 07m

Helena

Fri 2/6

1:10 pm-6:15 pm

1 stop6h 05m

$309

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/28

9:30 am-6:11 pm

1 stop7h 41m

Helena

Sat 1/31

6:48 pm-12:52 pm

2 stops19h 04m

$326

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/28

9:30 am-6:11 pm

1 stop7h 41m

Helena

Sat 1/31

6:48 pm-6:40 pm

1 stop24h 52m

$332

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/14

5:00 am-1:41 pm

1 stop7h 41m

Helena

Fri 1/16

6:15 am-11:23 am

1 stop6h 08m

$338

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/14

9:30 am-6:11 pm

1 stop7h 41m

Helena

Fri 1/16

6:48 pm-8:17 pm

2 stops26h 29m

$341

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Fri 2/20

6:30 am-3:59 pm

1 stop8h 29m

Helena

Sun 2/22

4:36 pm-9:50 pm

1 stop6h 14m

$348

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/28

9:38 am-6:11 pm

2 stops7h 33m

Helena

Sat 1/31

6:48 pm-12:52 pm

2 stops19h 04m

$349

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 1/14

9:38 am-6:11 pm

2 stops7h 33m

Helena

Fri 1/16

6:48 pm-5:22 pm

2 stops23h 34m

$364

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sun 2/8

8:00 am-6:11 pm

1 stop9h 11m

Helena

Sat 2/14

4:36 pm-2:16 pm

2 stops22h 40m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted 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	4h 30m
Direct flights	None

The fastest flight from Los Angeles to Helena takes 4h 30m

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 30m.
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 December 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 8,007 reviews		Search Delta flights
United Airlines	PriceFrom $297	Free Cancellation	Rating 7.4 9,095 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.