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

Alaska Airlines and United Airlines are the most popular carriers operating from Los Angeles 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 60% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 6 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 Los Angeles Airport to Helena Airport?

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

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

As of August 2026, there are 2 operators available to choose from for flights from Los Angeles Los Angeles Airport to Helena Airport.

How old do you have to be to fly from Los Angeles 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 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.

$263 Cheap Flights from Los Angeles to Helena in 2026

Discover deals from 900+ travel sites with momondo.

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.

9:03 am - 4:41 pmLAX Los Angeles Los Angeles-HLN Helena

6h 38m1 stop Seattle/Tacoma Intl

5:18 pm - 11:37 pmHLN Helena-LAX Los Angeles Los Angeles

7h 19m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Sat, Sep 26 - Wed, Sep 30

8:02 am - 4:41 pmLAX Los Angeles Los Angeles-HLN Helena

7h 39m1 stop Seattle/Tacoma Intl

5:18 pm - 11:37 pmHLN Helena-LAX Los Angeles Los Angeles

7h 19m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Sat, Sep 26 - Tue, Sep 29

9:03 am - 4:41 pmLAX Los Angeles Los Angeles-HLN Helena

6h 38m1 stop Seattle/Tacoma Intl

5:26 pm - 9:54 pmHLN Helena-LAX Los Angeles Los Angeles

5h 28m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Sat, Sep 26 - Sat, Oct 3

8:02 am - 4:41 pmLAX Los Angeles Los Angeles-HLN Helena

7h 39m1 stop Seattle/Tacoma Intl

5:18 pm - 2:44 pmHLN Helena-LAX Los Angeles Los Angeles

22h 26m1 stop Seattle/Tacoma Intl

$443Alaska Airlines

Sat, Sep 26 - Mon, Sep 28

5:05 pm - 10:24 pmLAX Los Angeles Los Angeles-HLN Helena

4h 19m1 stop Salt Lake City

12:57 pm - 12:24 amHLN Helena-LAX Los Angeles Los Angeles

12h 27m2 stops Salt Lake City Seattle/Tacoma Intl

$459Delta

Tue, Sep 22 - Tue, Sep 29

7:15 am - 12:17 pmLAX Los Angeles Los Angeles-HLN Helena

4h 02m1 stop Salt Lake City

12:57 pm - 12:24 amHLN Helena-LAX Los Angeles Los Angeles

12h 27m2 stops Salt Lake City Seattle/Tacoma Intl

$479Delta

Sat, Sep 26 - Tue, Sep 29

5:05 pm - 10:24 pmLAX Los Angeles Los Angeles-HLN Helena

4h 19m1 stop Salt Lake City

7:15 am - 10:29 amHLN Helena-LAX Los Angeles Los Angeles

4h 14m1 stop Salt Lake City

$485Delta

Tue, Sep 22 - Tue, Sep 29

2:35 pm - 9:18 pmLAX Los Angeles Los Angeles-HLN Helena

5h 43m1 stop Denver Intl

6:25 am - 11:37 amHLN Helena-LAX Los Angeles Los Angeles

6h 12m1 stop Denver Intl

$505United Airlines

Tue, Sep 29 - Sat, Oct 3

5:00 am - 1:45 pmLAX Los Angeles Los Angeles-HLN Helena

7h 45m1 stop Denver Intl

2:26 pm - 7:19 pmHLN Helena-LAX Los Angeles Los Angeles

5h 53m1 stop Denver Intl

$525United Airlines

Fri, Sep 18 - Mon, Sep 21

5:00 am - 1:45 pmLAX Los Angeles Los Angeles-HLN Helena

7h 45m1 stop Denver Intl

6:15 am - 11:37 amHLN Helena-LAX Los Angeles Los Angeles

6h 22m1 stop Denver Intl

$546United Airlines

Sun, Sep 13 - Sun, Sep 20

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 1:45 pmLAX Los Angeles Los Angeles-HLN Helena

5h 45m1 stop Denver Intl

2:35 pm - 8:52 pmHLN Helena-LAX Los Angeles Los Angeles

7h 17m1 stop Denver Intl

$965United Airlines

Sun, Aug 23 - Tue, Aug 25

7:15 am - 12:15 pmLAX Los Angeles Los Angeles-HLN Helena

4h 00m1 stop Salt Lake City

5:40 am - 8:45 amHLN Helena-LAX Los Angeles Los Angeles

4h 05m1 stop Salt Lake City

$965Delta

Sun, Aug 23 - Wed, Aug 26

7:15 am - 12:15 pmLAX Los Angeles Los Angeles-HLN Helena

4h 00m1 stop Salt Lake City

12:55 pm - 10:45 pmHLN Helena-LAX Los Angeles Los Angeles

10h 50m2 stops Salt Lake City Seattle/Tacoma Intl

$970Delta

Sun, Aug 23 - Wed, Aug 26

7:00 am - 1:45 pmLAX Los Angeles Los Angeles-HLN Helena

5h 45m1 stop Denver Intl

6:15 am - 3:35 pmHLN Helena-LAX Los Angeles Los Angeles

10h 20m2 stops Denver Intl Las Vegas Harry Reid Intl

$1,115United Airlines

Sun, Aug 23 - Tue, Aug 25

5:00 pm - 10:30 pmLAX Los Angeles Los Angeles-HLN Helena

4h 30m1 stop Salt Lake City

5:40 am - 10:30 amHLN Helena-LAX Los Angeles Los Angeles

5h 50m1 stop Salt Lake City

$1,135Delta

Thu, Aug 20 - Fri, Aug 21

5:35 am - 12:15 pmLAX Los Angeles Los Angeles-HLN Helena

5h 40m1 stop Salt Lake City

12:55 pm - 10:45 pmHLN Helena-LAX Los Angeles Los Angeles

10h 50m2 stops Salt Lake City Seattle/Tacoma Intl

$1,140Delta

Thu, Aug 20 - Fri, Aug 21

2:19 pm - 10:30 pmLAX Los Angeles Los Angeles-HLN Helena

7h 11m2 stops Portland Salt Lake City

5:40 am - 3:24 pmHLN Helena-LAX Los Angeles Los Angeles

10h 44m2 stops Salt Lake City Seattle/Tacoma Intl

$1,458Delta

Thu, Aug 20 - Fri, Aug 21

8:10 pm - 4:34 pmLAX Los Angeles Los Angeles-HLN Helena

19h 24m2 stops Bend/Redmond Seattle/Tacoma Intl

5:11 pm - 8:30 amHLN Helena-LAX Los Angeles Los Angeles

16h 19m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

$1,528Alaska Airlines

Sun, Aug 23 - Tue, Aug 25

8:05 pm - 4:34 pmLAX Los Angeles Los Angeles-HLN Helena

19h 29m2 stops Spokane Seattle/Tacoma Intl

5:11 pm - 8:30 amHLN Helena-LAX Los Angeles Los Angeles

16h 19m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

$1,528Alaska Airlines

Sun, Aug 23 - Wed, Aug 26

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Delta flights from Los Angeles to Helena

Our best Delta deals on Los Angeles to Helena flight tickets

Delta

Sep 26

LAX7:15 amLos Angeles Los Angeles

4h 02m

1 stop

HLN12:17 pmHelena

Sep 29

HLN12:57 pmHelena

12h 27m

2 stops

LAX12:24 amLos Angeles Los Angeles

$479

Delta

Sep 22

LAX5:05 pmLos Angeles Los Angeles

4h 19m

1 stop

HLN10:24 pmHelena

Sep 30

HLN7:15 amHelena

4h 14m

1 stop

LAX10:29 amLos Angeles Los Angeles

$485

Delta

Sep 22

LAX5:05 pmLos Angeles Los Angeles

4h 19m

1 stop

HLN10:24 pmHelena

Sep 30

HLN12:57 pmHelena

12h 27m

2 stops

LAX12:24 amLos Angeles Los Angeles

$489

Alaska Airlines flights from Los Angeles to Helena

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

Alaska Airlines

Sep 26

LAX8:02 amLos Angeles Los Angeles

7h 39m

1 stop

HLN4:41 pmHelena

Sep 29

HLN5:18 pmHelena

7h 19m

1 stop

LAX11:37 pmLos Angeles Los Angeles

$433

Alaska Airlines

Sep 26

LAX8:02 amLos Angeles Los Angeles

7h 39m

1 stop

HLN4:41 pmHelena

Oct 2

HLN5:18 pmHelena

20h 47m

1 stop

LAX1:05 pmLos Angeles Los Angeles

$443

Alaska Airlines

Sep 26

LAX9:03 amLos Angeles Los Angeles

6h 38m

1 stop

HLN4:41 pmHelena

Sep 30

HLN5:18 pmHelena

19h 20m

2 stops

LAX11:38 amLos Angeles Los Angeles

$446

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Sat 9/26

9:03 am-4:41 pm

1 stop6h 38m

Helena

Wed 9/30

5:18 pm-11:37 pm

1 stop7h 19m

$433

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Sat 9/26

8:02 am-4:41 pm

1 stop7h 39m

Helena

Tue 9/29

5:18 pm-11:37 pm

1 stop7h 19m

$433

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Sat 9/26

9:03 am-4:41 pm

1 stop6h 38m

Helena

Sat 10/3

5:26 pm-9:54 pm

1 stop5h 28m

$433

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Sat 9/26

8:02 am-4:41 pm

1 stop7h 39m

Helena

Mon 9/28

5:18 pm-2:44 pm

1 stop22h 26m

$443

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Tue 9/22

5:05 pm-10:24 pm

1 stop4h 19m

Helena

Tue 9/29

12:57 pm-12:24 am

2 stops12h 27m

$459

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Sat 9/26

7:15 am-12:17 pm

1 stop4h 02m

Helena

Tue 9/29

12:57 pm-12:24 am

2 stops12h 27m

$479

Quickest round-trip

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Tue 9/22

5:05 pm-10:24 pm

1 stop4h 19m

Helena

Tue 9/29

7:15 am-10:29 am

1 stop4h 14m

$485

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Tue 9/29

2:35 pm-9:18 pm

1 stop5h 43m

Helena

Sat 10/3

6:25 am-11:37 am

1 stop6h 12m

$505

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Fri 9/18

5:00 am-1:45 pm

1 stop7h 45m

Helena

Mon 9/21

2:26 pm-7:19 pm

1 stop5h 53m

$525

Los AngelesHelena

LAX Los Angeles Los Angeles - HLN Helena

LAXHLN

Los Angeles Los Angeles

Sun 9/13

5:00 am-1:45 pm

1 stop7h 45m

Helena

Sun 9/20

6:15 am-11:37 am

1 stop6h 22m

$546

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 cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $358.

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

Best Price Found	$243
Fastest flight time	4h 19m
Direct flights	None

The best one-way flight to Helena from Los Angeles in the past 72 hours is $243. The best round-trip flight deal from Los Angeles to Helena found on momondo in the last 72 hours is $433.

The fastest flight from Los Angeles to Helena takes 4h 19m

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 19m.
When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Helena Airport?
Prices for flights from Los Angeles Los Angeles Airport to Helena Airport are updated daily.
How many operators does momondo search for flights from Los Angeles Los Angeles Airport to Helena Airport?
As of August 2026, there are 2 operators available to choose from for flights from Los Angeles Los Angeles Airport to Helena Airport.
How old do you have to be to fly from Los Angeles 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 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 59% of all bookings. The subsequent popular airline is United Airlines at 41%.

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
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 10,100 reviews		Search United Airlines flights
Delta	PriceFrom $299	Free Cancellation	Rating 7.8 8,499 reviews		Search Delta 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.