Which airport is the most popular layover for flights between Los Angeles and Helena?

Salt Lake City (SLC) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Los Angeles to Helena?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 4h 13m.

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

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

Which layover airport has the shortest connection time from Los Angeles to Helena?

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 42m.

Which layover airport offers the lowest fares from Los Angeles to Helena?

Flights via Seattle (SEA) offer the lowest average round-trip price of $553.

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 61% 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 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 October 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.

$272 Cheap Flights from Los Angeles to Helena in 2026/27

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.

8:00 am - 4:23 pmLAX Los Angeles-HLN Helena

7h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 11:33 pmHLN Helena-LAX Los Angeles

7h 33m1 stop Seattle/Tacoma Intl

$413Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

8:00 am - 4:23 pmLAX Los Angeles-HLN Helena

7h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 11:33 pmHLN Helena-LAX Los Angeles

7h 33m1 stop Seattle/Tacoma Intl

$423Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

7:35 am - 4:23 pmLAX Los Angeles-HLN Helena

7h 48m2 stops San Francisco Seattle/Tacoma Intl

5:00 pm - 7:19 pmHLN Helena-LAX Los Angeles

27h 19m1 stop Seattle/Tacoma Intl

$431Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

6:00 am - 4:23 pmLAX Los Angeles-HLN Helena

9h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 2:41 pmHLN Helena-LAX Los Angeles

22h 41m2 stops Seattle/Tacoma Intl San Francisco

$436Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

5:30 am - 12:28 pmLAX Los Angeles-HLN Helena

5h 58m1 stop Salt Lake City

1:08 pm - 12:21 amHLN Helena-LAX Los Angeles

12h 13m2 stops Salt Lake City Seattle/Tacoma Intl

$574Delta

Mon, Oct 26 - Mon, Nov 2

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

4h 19m1 stop Salt Lake City

7:15 am - 10:33 amHLN Helena-LAX Los Angeles

4h 18m1 stop Salt Lake City

$575Delta

Mon, Oct 26 - Mon, Nov 2

2:35 pm - 9:08 pmLAX Los Angeles-HLN Helena

5h 33m1 stop Denver Intl

6:28 am - 1:17 pmHLN Helena-LAX Los Angeles

7h 49m1 stop Denver Intl

$575United Airlines

Fri, Oct 23 - Sat, Oct 31

6:00 am - 12:28 pmLAX Los Angeles-HLN Helena

5h 28m1 stop Salt Lake City

7:15 am - 5:10 pmHLN Helena-LAX Los Angeles

10h 55m2 stops Salt Lake City Seattle/Tacoma Intl

$586Delta

Fri, Oct 23 - Sat, Oct 31

2:29 pm - 9:31 pmLAX Los Angeles-HLN Helena

6h 02m1 stop Denver Intl

6:28 am - 1:17 pmHLN Helena-LAX Los Angeles

7h 49m1 stop Denver Intl

$605United Airlines

Mon, Oct 26 - Thu, Oct 29

5:00 am - 1:46 pmLAX Los Angeles-HLN Helena

7h 46m1 stop Denver Intl

2:27 pm - 7:34 amHLN Helena-LAX Los Angeles

18h 07m1 stop Denver Intl

$692United Airlines

Sun, Dec 20 - Thu, Dec 31

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 pm - 10:29 pmLAX Los Angeles-HLN Helena

4h 14m1 stop Salt Lake City

1:08 pm - 4:31 pmHLN Helena-LAX Los Angeles

4h 23m1 stop Salt Lake City

$1,070Delta

Sat, Oct 3 - Sat, Oct 10

6:00 am - 12:17 pmLAX Los Angeles-HLN Helena

5h 17m1 stop Salt Lake City

7:15 am - 10:27 amHLN Helena-LAX Los Angeles

4h 12m1 stop Salt Lake City

$1,070Delta

Sat, Oct 3 - Sat, Oct 10

7:00 am - 1:48 pmLAX Los Angeles-HLN Helena

5h 48m1 stop Denver Intl

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

6h 12m1 stop Denver Intl

$1,070United Airlines

Sun, Oct 4 - Sat, Oct 10

8:04 am - 4:49 pmLAX Los Angeles-HLN Helena

7h 45m1 stop Seattle/Tacoma Intl

5:26 pm - 11:31 pmHLN Helena-LAX Los Angeles

7h 05m1 stop Seattle/Tacoma Intl

$1,070Alaska Airlines

Sat, Oct 3 - Sat, Oct 10

1:10 pm - 4:49 pmLAX Los Angeles-HLN Helena

26h 39m1 stop Seattle/Tacoma Intl

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

5h 28m1 stop Seattle/Tacoma Intl

$1,070Alaska Airlines

Sun, Oct 4 - Sat, Oct 10

5:15 pm - 10:29 pmLAX Los Angeles-HLN Helena

4h 14m1 stop Salt Lake City

1:08 pm - 8:40 pmHLN Helena-LAX Los Angeles

8h 32m2 stops Salt Lake City Seattle/Tacoma Intl

$1,075Delta

Sat, Oct 3 - Sat, Oct 10

5:15 pm - 10:29 pmLAX Los Angeles-HLN Helena

4h 14m1 stop Salt Lake City

7:15 am - 5:10 pmHLN Helena-LAX Los Angeles

10h 55m2 stops Salt Lake City Seattle/Tacoma Intl

$1,075Delta

Sat, Oct 3 - Sat, Oct 10

12:55 pm - 9:08 pmLAX Los Angeles-HLN Helena

7h 13m1 stop Denver Intl

6:25 am - 3:05 pmHLN Helena-LAX Los Angeles

9h 40m2 stops Denver Intl Bakersfield Meadows Field

$1,241United Airlines

Sun, Oct 4 - Sat, Oct 10

10:24 am - 9:08 pmLAX Los Angeles-HLN Helena

9h 44m2 stops Bakersfield Meadows Field Denver Intl

6:25 am - 3:29 pmHLN Helena-LAX Los Angeles

10h 04m2 stops Denver Intl San Francisco

$1,350United Airlines

Sat, Oct 3 - Sat, Oct 10

6:35 am - 4:49 pmLAX Los Angeles-HLN Helena

9h 14m2 stops San Francisco Seattle/Tacoma Intl

5:26 pm - 10:24 amHLN Helena-LAX Los Angeles

17h 58m2 stops Seattle/Tacoma Intl San Francisco

$1,500Alaska Airlines

Sun, Oct 4 - Sat, Oct 10

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Delta flights from Los Angeles to Helena

Our best Delta deals on Los Angeles to Helena flight tickets

Delta

Oct 26

LAX5:30 amLos Angeles

5h 58m

1 stop

HLN12:28 pmHelena

Nov 2

HLN1:08 pmHelena

12h 13m

2 stops

LAX12:21 amLos Angeles

$574

Delta

Oct 23

LAX6:00 amLos Angeles

5h 28m

1 stop

HLN12:28 pmHelena

Oct 31

HLN7:15 amHelena

10h 55m

2 stops

LAX5:10 pmLos Angeles

$586

Delta

Oct 20

LAX6:00 amLos Angeles

5h 28m

1 stop

HLN12:28 pmHelena

Oct 21

HLN1:08 pmHelena

4h 23m

1 stop

LAX4:31 pmLos Angeles

$605

United Airlines flights from Los Angeles to Helena

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

United Airlines

Oct 23

LAX2:35 pmLos Angeles

5h 33m

1 stop

HLN9:08 pmHelena

Oct 31

HLN6:28 amHelena

7h 49m

1 stop

LAX1:17 pmLos Angeles

$575

United Airlines

Dec 20

LAX5:00 amLos Angeles

7h 46m

1 stop

HLN1:46 pmHelena

Dec 31

HLN2:27 pmHelena

18h 07m

1 stop

LAX7:34 amLos Angeles

$692

United Airlines

Oct 22

LAX7:00 amLos Angeles

5h 48m

1 stop

HLN1:48 pmHelena

Oct 27

HLN6:28 amHelena

7h 49m

1 stop

LAX1:17 pmLos Angeles

$722

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Sat 1/30

8:00 am-4:23 pm

1 stop7h 23m

Helena

Wed 2/3

5:00 pm-11:33 pm

1 stop7h 33m

$413

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Sat 1/30

8:00 am-4:23 pm

1 stop7h 23m

Helena

Wed 2/3

5:00 pm-11:33 pm

1 stop7h 33m

$423

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Sat 1/30

7:35 am-4:23 pm

2 stops7h 48m

Helena

Wed 2/3

5:00 pm-7:19 pm

1 stop27h 19m

$431

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Sat 1/30

6:00 am-4:23 pm

1 stop9h 23m

Helena

Wed 2/3

5:00 pm-2:41 pm

2 stops22h 41m

$436

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Mon 10/26

5:30 am-12:28 pm

1 stop5h 58m

Helena

Mon 11/2

1:08 pm-12:21 am

2 stops12h 13m

$574

Quickest round-trip

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Mon 10/26

5:05 pm-10:24 pm

1 stop4h 19m

Helena

Mon 11/2

7:15 am-10:33 am

1 stop4h 18m

$575

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Fri 10/23

2:35 pm-9:08 pm

1 stop5h 33m

Helena

Sat 10/31

6:28 am-1:17 pm

1 stop7h 49m

$575

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Fri 10/23

6:00 am-12:28 pm

1 stop5h 28m

Helena

Sat 10/31

7:15 am-5:10 pm

2 stops10h 55m

$586

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Mon 10/26

2:29 pm-9:31 pm

1 stop6h 02m

Helena

Thu 10/29

6:28 am-1:17 pm

1 stop7h 49m

$605

Los AngelesHelena

LAX Los Angeles - HLN Helena

LAXHLN

Los Angeles

Sun 12/20

5:00 am-1:46 pm

1 stop7h 46m

Helena

Thu 12/31

2:27 pm-7:34 am

1 stop18h 07m

$692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Layovers

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $382.

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	$272
Fastest flight time	5h 33m
Direct flights	None

The best one-way flight to Helena from Los Angeles in the past 72 hours is $272. The best round-trip flight deal from Los Angeles to Helena found on momondo in the last 72 hours is $413.

The fastest flight from Los Angeles to Helena takes 5h 33m

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 5h 33m.
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 October 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 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
Delta	PriceFrom $159	Free Cancellation	Rating 7.8 8,624 reviews		Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 10,275 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.