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Cheap flights from Los Angeles to Helena from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Helena departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Los Angeles to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
6:30 am - 3:59 pm
LAX
-
HLN
8h 29m
1 stop
Hawaiian Airlines Logo
4:36 pm - 9:50 pm
HLN
-
LAX
6h 14m
1 stop
$201Hawaiian Airlines
Sa, Feb 28 - Sa, Mrz 7
Delta Logo
5:40 am - 12:25 pm
LAX
-
HLN
5h 45m
1 stop
Delta Logo
1:02 pm - 6:44 pm
HLN
-
LAX
6h 42m
1 stop
$217Delta
Sa, Mrz 7 - Sa, Mrz 14
Delta Logo
5:45 am - 12:21 pm
LAX
-
HLN
5h 36m
1 stop
Delta Logo
1:02 pm - 6:53 pm
HLN
-
LAX
6h 51m
1 stop
$248Delta
Di, Mrz 10 - Fr, Mrz 13
United Airlines Logo
5:00 am - 1:38 pm
LAX
-
HLN
7h 38m
1 stop
United Airlines Logo
2:25 pm - 7:20 pm
HLN
-
LAX
5h 55m
1 stop
$258United Airlines
Sa, Mrz 21 - Sa, Apr 4
Delta Logo
5:45 am - 12:21 pm
LAX
-
HLN
5h 36m
1 stop
Delta Logo
5:30 am - 8:56 am
HLN
-
LAX
4h 26m
1 stop
$263Delta
Di, Mrz 31 - Sa, Apr 4
Delta Logo
5:40 am - 12:25 pm
LAX
-
HLN
5h 45m
1 stop
Delta Logo
1:10 pm - 8:33 pm
HLN
-
LAX
8h 23m
2 stops
$271Delta
Sa, Feb 28 - Sa, Mrz 7
Alaska Airlines Logo
6:30 am - 3:59 pm
LAX
-
HLN
8h 29m
1 stop
Alaska Airlines Logo
4:36 pm - 9:50 pm
HLN
-
LAX
6h 14m
1 stop
$279Alaska Airlines
Mo, Mrz 9 - Do, Mrz 12
Delta Logo
5:45 am - 12:21 pm
LAX
-
HLN
5h 36m
1 stop
Delta Logo
1:02 pm - 10:50 pm
HLN
-
LAX
10h 48m
2 stops
$280Delta
Di, Mrz 10 - Mi, Mrz 11
Delta Logo
8:30 pm - 12:21 pm
LAX
-
HLN
14h 51m
2 stops
Delta Logo
1:02 pm - 6:53 pm
HLN
-
LAX
6h 51m
1 stop
$290Delta
Mo, Mrz 9 - Mi, Mrz 11
Delta Logo
5:40 am - 12:25 pm
LAX
-
HLN
5h 45m
1 stop
Delta Logo
1:10 pm - 6:15 pm
HLN
-
LAX
6h 05m
1 stop
$294Delta
Mo, Mrz 2 - Do, Mrz 5

United Airlines flights from Los Angeles to Helena

Our best United Airlines deals on Los Angeles to Helena flight tickets
United Airlines
Mar 21
LAX5:00 amLos Angeles
7h 38m
1 stop
HLN1:38 pmHelena
Apr 4
HLN2:25 pmHelena
5h 55m
1 stop
LAX7:20 pmLos Angeles
$258
United Airlines
Mar 29
LAX5:00 amLos Angeles
7h 39m
1 stop
HLN1:39 pmHelena
Apr 3
HLN2:25 pmHelena
5h 55m
1 stop
LAX7:20 pmLos Angeles
$416
United Airlines
Feb 9
LAX10:42 pmLos Angeles
13h 59m
2 stops
HLN1:41 pmHelena
Feb 11
HLN2:27 pmHelena
7h 51m
1 stop
LAX9:18 pmLos Angeles
$603

Alaska Airlines flights from Los Angeles to Helena

Our best Alaska Airlines deals on Los Angeles to Helena flight tickets
Alaska Airlines
Mar 9
LAX6:30 amLos Angeles
8h 29m
1 stop
HLN3:59 pmHelena
Mar 12
HLN4:36 pmHelena
6h 14m
1 stop
LAX9:50 pmLos Angeles
$279
Alaska Airlines
Mar 10
LAX6:00 amLos Angeles
8h 59m
2 stops
HLN3:59 pmHelena
Mar 12
HLN4:36 pmHelena
7h 27m
1 stop
LAX11:03 pmLos Angeles
$296
Alaska Airlines
Mar 7
LAX8:46 amLos Angeles
6h 13m
1 stop
HLN3:59 pmHelena
Mar 14
HLN4:36 pmHelena
21h 27m
2 stops
LAX1:03 pmLos Angeles
$305

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated Februar 6, 2026.
Use the filters below to find and compare flights from Los Angeles to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sa 2/28

6:30 am-3:59 pm

1 stop8h 29m

Helena

Sa 3/7

4:36 pm-9:50 pm

1 stop6h 14m

$201

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sa 3/7

5:40 am-12:25 pm

1 stop5h 45m

Helena

Sa 3/14

1:02 pm-6:44 pm

1 stop6h 42m

$217

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Di 3/10

5:45 am-12:21 pm

1 stop5h 36m

Helena

Fr 3/13

1:02 pm-6:53 pm

1 stop6h 51m

$248

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sa 3/21

5:00 am-1:38 pm

1 stop7h 38m

Helena

Sa 4/4

2:25 pm-7:20 pm

1 stop5h 55m

$258

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Di 3/31

5:45 am-12:21 pm

1 stop5h 36m

Helena

Sa 4/4

5:30 am-8:56 am

1 stop4h 26m

$263

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sa 2/28

5:40 am-12:25 pm

1 stop5h 45m

Helena

Sa 3/7

1:10 pm-8:33 pm

2 stops8h 23m

$271

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Mo 3/9

6:30 am-3:59 pm

1 stop8h 29m

Helena

Do 3/12

4:36 pm-9:50 pm

1 stop6h 14m

$279

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Di 3/10

5:45 am-12:21 pm

1 stop5h 36m

Helena

Mi 3/11

1:02 pm-10:50 pm

2 stops10h 48m

$280

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Mo 3/9

8:30 pm-12:21 pm

2 stops14h 51m

Helena

Mi 3/11

1:02 pm-6:53 pm

1 stop6h 51m

$290

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Mo 3/2

5:40 am-12:25 pm

1 stop5h 45m

Helena

Do 3/5

1:10 pm-6:15 pm

1 stop6h 05m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helena from

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

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $299.

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 45m

Direct flights

None
The fastest flight from Los Angeles to Helena takes 5h 45m
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 5h 45m.

  • 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?

  • 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?

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
DeltaPriceFrom $159Free CancellationRating
7.9
8,151 reviews
Search Delta flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,240 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.

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