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

Delta and Alaska 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 58% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 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 May 2026, 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.

$175 Cheap Flights from Los Angeles to Helena in 2026

Q: What is the typical price of a round-trip flight between Los Angeles and Helena?

Prices are currently low for flights on this route. Typical prices usually range from $398 to $383. The lowest price recently found on this route was $349.

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Find the cheapest flights from Los Angeles to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 4:06 pm

LAX

HLN

7h 06m

1 stop

4:43 pm - 11:06 pm

HLN

LAX

7h 23m

1 stop

$349Alaska Airlines

Sat, May 30 - Wed, Jun 3

5:35 am - 12:20 pm

LAX

HLN

5h 45m

1 stop

12:55 pm - 6:07 pm

HLN

LAX

6h 12m

1 stop

$359Delta

Sun, Jul 5 - Fri, Jul 10

7:00 am - 1:33 pm

LAX

HLN

5h 33m

1 stop

2:20 pm - 7:40 pm

HLN

LAX

6h 20m

1 stop

$369United Airlines

Mon, May 25 - Fri, May 29

8:09 pm - 4:32 pm

LAX

HLN

19h 23m

1 stop

5:09 pm - 10:04 pm

HLN

LAX

5h 55m

1 stop

$389Alaska Airlines

Sat, Jul 4 - Tue, Jul 7

5:05 pm - 10:31 pm

LAX

HLN

4h 26m

1 stop

12:55 pm - 6:07 pm

HLN

LAX

6h 12m

1 stop

$394Delta

Sun, Jul 5 - Fri, Jul 10

8:13 pm - 4:06 pm

LAX

HLN

18h 53m

2 stops

4:43 pm - 11:06 pm

HLN

LAX

7h 23m

1 stop

$409Alaska Airlines

Sat, May 30 - Wed, Jun 3

7:00 am - 4:06 pm

LAX

HLN

8h 06m

1 stop

4:43 pm - 9:48 am

HLN

LAX

18h 05m

2 stops

$427Alaska Airlines

Sat, May 30 - Wed, Jun 3

7:09 pm - 4:32 pm

LAX

HLN

20h 23m

1 stop

5:09 pm - 12:05 am

HLN

LAX

7h 56m

1 stop

$434Alaska Airlines

Fri, Jun 19 - Mon, Jun 22

5:22 pm - 4:11 pm

LAX

HLN

21h 49m

2 stops

4:48 pm - 11:58 pm

HLN

LAX

8h 10m

1 stop

$438Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

9:14 pm - 4:06 pm

LAX

HLN

17h 52m

2 stops

5:09 pm - 11:16 pm

HLN

LAX

7h 07m

1 stop

$456Alaska Airlines

Sun, Jun 7 - Sat, Jun 13

Alaska Airlines flights from Los Angeles to Helena

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

Alaska Airlines

May 30

LAX8:00 amLos Angeles

7h 06m

1 stop

HLN4:06 pmHelena

Jun 3

HLN4:43 pmHelena

7h 23m

1 stop

LAX11:06 pmLos Angeles

$349

Alaska Airlines

Jul 4

LAX8:09 pmLos Angeles

19h 23m

1 stop

HLN4:32 pmHelena

Jul 7

HLN5:09 pmHelena

5h 55m

1 stop

LAX10:04 pmLos Angeles

$389

Alaska Airlines

May 30

LAX8:13 pmLos Angeles

18h 53m

2 stops

HLN4:06 pmHelena

Jun 3

HLN4:43 pmHelena

7h 23m

1 stop

LAX11:06 pmLos Angeles

$409

Delta flights from Los Angeles to Helena

Our best Delta deals on Los Angeles to Helena flight tickets

Delta

Jul 5

LAX5:35 amLos Angeles

5h 45m

1 stop

HLN12:20 pmHelena

Jul 10

HLN12:55 pmHelena

6h 12m

1 stop

LAX6:07 pmLos Angeles

$359

Delta

Jul 5

LAX5:05 pmLos Angeles

4h 26m

1 stop

HLN10:31 pmHelena

Jul 10

HLN12:55 pmHelena

6h 12m

1 stop

LAX6:07 pmLos Angeles

$394

Delta

Jul 3

LAX5:05 pmLos Angeles

4h 36m

1 stop

HLN10:41 pmHelena

Jul 13

HLN5:40 amHelena

4h 10m

1 stop

LAX8:50 amLos Angeles

$494

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sat 5/30

8:00 am-4:06 pm

1 stop7h 06m

Helena

Wed 6/3

4:43 pm-11:06 pm

1 stop7h 23m

$349

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sun 7/5

5:35 am-12:20 pm

1 stop5h 45m

Helena

Fri 7/10

12:55 pm-6:07 pm

1 stop6h 12m

$359

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Mon 5/25

7:00 am-1:33 pm

1 stop5h 33m

Helena

Fri 5/29

2:20 pm-7:40 pm

1 stop6h 20m

$369

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sat 7/4

8:09 pm-4:32 pm

1 stop19h 23m

Helena

Tue 7/7

5:09 pm-10:04 pm

1 stop5h 55m

$389

Quickest round-trip

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sun 7/5

5:05 pm-10:31 pm

1 stop4h 26m

Helena

Fri 7/10

12:55 pm-6:07 pm

1 stop6h 12m

$394

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sat 5/30

8:13 pm-4:06 pm

2 stops18h 53m

Helena

Wed 6/3

4:43 pm-11:06 pm

1 stop7h 23m

$409

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sat 5/30

7:00 am-4:06 pm

1 stop8h 06m

Helena

Wed 6/3

4:43 pm-9:48 am

2 stops18h 05m

$427

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Fri 6/19

7:09 pm-4:32 pm

1 stop20h 23m

Helena

Mon 6/22

5:09 pm-12:05 am

1 stop7h 56m

$434

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Wed 10/28

5:22 pm-4:11 pm

2 stops21h 49m

Helena

Sat 10/31

4:48 pm-11:58 pm

1 stop8h 10m

$438

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sun 6/7

9:14 pm-4:06 pm

2 stops17h 52m

Helena

Sat 6/13

5:09 pm-11:16 pm

1 stop7h 07m

$456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Los Angeles and Helena?

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $338.

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 05m
Direct flights	None

The fastest flight from Los Angeles to Helena takes 4h 05m

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

Search flight deals

Frequently asked questions about flying from Los Angeles to Helena

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 05m.
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 May 2026, 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 67% of all bookings. The subsequent popular airline is United Airlines at 33%.

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 $159	Free Cancellation	Rating 7.9 8,446 reviews		Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 9,701 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.