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

Alaska Airlines, 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 47% 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 October 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.

$166 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.

8:17 am - 5:36 pmLAX-HLN

8h 19m2 stops

6:13 pm - 10:46 pmHLN-LAX

5h 33m1 stop

$316Alaska Airlines

Find Deal

qui, nov 13 - seg, nov 17

10:00 am - 5:36 pmLAX-HLN

6h 36m1 stop

6:28 pm - 10:58 pmHLN-LAX

5h 30m1 stop

$322Alaska Airlines

Find Deal

qui, nov 20 - qua, dez 3

5:30 am - 12:30 pmLAX-HLN

6h 00m1 stop

5:35 am - 4:47 pmHLN-LAX

12h 12m2 stops

$331Delta

Find Deal

ter, dez 30 - ter, jan 6

10:00 am - 5:36 pmLAX-HLN

6h 36m1 stop

6:13 pm - 10:46 pmHLN-LAX

5h 33m1 stop

$332Alaska Airlines

Find Deal

qui, nov 13 - seg, nov 17

7:15 am - 12:26 pmLAX-HLN

4h 11m1 stop

1:06 pm - 6:30 pmHLN-LAX

6h 24m1 stop

$333Delta

Find Deal

sex, nov 14 - dom, nov 16

5:45 am - 12:26 pmLAX-HLN

5h 41m1 stop

5:30 am - 11:00 amHLN-LAX

6h 30m1 stop

$341Delta

Find Deal

qui, nov 20 - dom, nov 23

5:45 am - 12:26 pmLAX-HLN

5h 41m1 stop

5:30 am - 8:47 pmHLN-LAX

16h 17m2 stops

$343Delta

Find Deal

qui, nov 20 - dom, nov 23

5:00 am - 1:45 pmLAX-HLN

7h 45m1 stop

6:10 am - 11:57 amHLN-LAX

6h 47m1 stop

$346United Airlines

Find Deal

qua, dez 31 - seg, jan 5

6:40 am - 1:45 pmLAX-HLN

6h 05m1 stop

6:15 am - 11:23 amHLN-LAX

6h 08m1 stop

$383United Airlines

Find Deal

qua, dez 31 - ter, jan 6

5:00 am - 1:45 pmLAX-HLN

7h 45m1 stop

2:27 pm - 9:18 pmHLN-LAX

7h 51m1 stop

$393United Airlines

Find Deal

qua, dez 31 - qui, jan 8

Alaska Airlines flights from Los Angeles to Helena

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

Alaska Airlines

Nov 13

LAX8:17 amLos Angeles

8h 19m

2 stops

HLN5:36 pmHelena

Nov 17

HLN6:13 pmHelena

5h 33m

1 stop

LAX10:46 pmLos Angeles

$316

Find similar

Alaska Airlines

Nov 20

LAX10:00 amLos Angeles

6h 36m

1 stop

HLN5:36 pmHelena

Dec 3

HLN6:28 pmHelena

5h 30m

1 stop

LAX10:58 pmLos Angeles

$322

Find similar

Alaska Airlines

Nov 13

LAX10:00 amLos Angeles

6h 36m

1 stop

HLN5:36 pmHelena

Nov 17

HLN6:13 pmHelena

5h 33m

1 stop

LAX10:46 pmLos Angeles

$332

Find similar

Delta flights from Los Angeles to Helena

Our best Delta deals on Los Angeles to Helena flight tickets

Delta

Dec 30

LAX5:30 amLos Angeles

6h 00m

1 stop

HLN12:30 pmHelena

Jan 6

HLN5:35 amHelena

12h 12m

2 stops

LAX4:47 pmLos Angeles

$331

Find similar

Delta

Nov 14

LAX7:15 amLos Angeles

4h 11m

1 stop

HLN12:26 pmHelena

Nov 16

HLN1:06 pmHelena

6h 24m

1 stop

LAX6:30 pmLos Angeles

$333

Find similar

Delta

Nov 20

LAX5:45 amLos Angeles

5h 41m

1 stop

HLN12:26 pmHelena

Nov 23

HLN5:30 amHelena

6h 30m

1 stop

LAX11:00 amLos Angeles

$341

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qui 11/13

8:17 am-5:36 pm

2 stops8h 19m

Helena

seg 11/17

6:13 pm-10:46 pm

1 stop5h 33m

$316

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qui 11/20

10:00 am-5:36 pm

1 stop6h 36m

Helena

qua 12/3

6:28 pm-10:58 pm

1 stop5h 30m

$322

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

ter 12/30

5:30 am-12:30 pm

1 stop6h 00m

Helena

ter 1/6

5:35 am-4:47 pm

2 stops12h 12m

$331

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qui 11/13

10:00 am-5:36 pm

1 stop6h 36m

Helena

seg 11/17

6:13 pm-10:46 pm

1 stop5h 33m

$332

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

sex 11/14

7:15 am-12:26 pm

1 stop4h 11m

Helena

dom 11/16

1:06 pm-6:30 pm

1 stop6h 24m

$333

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qui 11/20

5:45 am-12:26 pm

1 stop5h 41m

Helena

dom 11/23

5:30 am-11:00 am

1 stop6h 30m

$341

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qui 11/20

5:45 am-12:26 pm

1 stop5h 41m

Helena

dom 11/23

5:30 am-8:47 pm

2 stops16h 17m

$343

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qua 12/31

5:00 am-1:45 pm

1 stop7h 45m

Helena

seg 1/5

6:10 am-11:57 am

1 stop6h 47m

$346

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qua 12/31

6:40 am-1:45 pm

1 stop6h 05m

Helena

ter 1/6

6:15 am-11:23 am

1 stop6h 08m

$383

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

qua 12/31

5:00 am-1:45 pm

1 stop7h 45m

Helena

qui 1/8

2:27 pm-9:18 pm

1 stop7h 51m

$393

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

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

Direct flights	None

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 11m.
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 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 72% of all bookings. The subsequent popular airline is United Airlines at 28%.

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 7,971 reviews		Search Delta flights
United Airlines	PriceFrom $297	Free Cancellation	Rating 7.4 8,970 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.