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

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

What airlines fly to Los Angeles?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Los Angeles from Helena according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 6 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Helena Airport to Los Angeles Airport?

Prices for flights from Helena Airport to Los Angeles Airport were last updated today.

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

As of October 2025, there are 2 operators available to choose from for flights from Helena Airport to Los Angeles Airport.

How old do you have to be to fly from Helena Airport to Los Angeles Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Los Angeles Airport.

What documentation or ID do you need to fly to Los Angeles Airport?

The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$156 Cheap Flights from Helena to Los Angeles in 2025/26

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Find the cheapest flights from Helena to Los Angeles

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One-way

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Cheap round-trip flights

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12:50 pm - 4:16 pmHLN-LAX

4h 26m1 stop

7:00 am - 12:27 pmLAX-HLN

4h 27m1 stop

$313Delta

Find Deal

Tue, Mar 10 - Wed, Mar 11

4:10 pm - 10:35 pmHLN-LAX

7h 25m1 stop

9:00 am - 3:43 pmLAX-HLN

5h 43m1 stop

$322Alaska Airlines

Find Deal

Sun, Feb 22 - Sat, Feb 28

4:10 pm - 8:25 pmHLN-LAX

5h 15m1 stop

7:20 am - 3:43 pmLAX-HLN

7h 23m2 stops

$336Alaska Airlines

Find Deal

Sun, Feb 22 - Sat, Feb 28

5:30 am - 11:00 amHLN-LAX

6h 30m1 stop

5:45 am - 12:26 pmLAX-HLN

5h 41m1 stop

$356Delta

Find Deal

Wed, Nov 19 - Sun, Nov 23

4:10 pm - 10:35 pmHLN-LAX

7h 25m1 stop

7:20 am - 3:43 pmLAX-HLN

7h 23m2 stops

$382Alaska Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

6:32 pm - 12:04 amHLN-LAX

6h 32m1 stop

7:40 am - 5:55 pmLAX-HLN

9h 15m1 stop

$407Alaska Airlines

Find Deal

Mon, Dec 22 - Mon, Dec 29

2:30 pm - 8:34 pmHLN-LAX

7h 04m1 stop

5:00 am - 1:27 pmLAX-HLN

7h 27m1 stop

$524United Airlines

Find Deal

Sat, Mar 14 - Sun, Mar 22

12:50 pm - 8:46 pmHLN-LAX

8h 56m2 stops

11:45 am - 10:38 pmLAX-HLN

9h 53m2 stops

$544Delta

Find Deal

Tue, Mar 10 - Wed, Mar 11

6:40 am - 11:49 amHLN-LAX

6h 09m1 stop

4:15 pm - 2:27 pmLAX-HLN

21h 12m1 stop

$550United Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

5:18 pm - 7:30 amHLN-LAX

15h 12m1 stop

2:33 pm - 9:22 pmLAX-HLN

5h 49m1 stop

$634United Airlines

Find Deal

Fri, Oct 24 - Tue, Oct 28

Delta flights from Helena to Los Angeles

Our best Delta deals on Helena to Los Angeles flight tickets

Delta

Mar 10

HLN12:50 pmHelena

4h 26m

1 stop

LAX4:16 pmLos Angeles

Mar 11

LAX7:00 amLos Angeles

4h 27m

1 stop

HLN12:27 pmHelena

$313

Find similar

Delta

Nov 19

HLN5:30 amHelena

6h 30m

1 stop

LAX11:00 amLos Angeles

Nov 23

LAX5:45 amLos Angeles

5h 41m

1 stop

HLN12:26 pmHelena

$356

Find similar

Delta

Mar 10

HLN12:50 pmHelena

8h 56m

2 stops

LAX8:46 pmLos Angeles

Mar 11

LAX11:45 amLos Angeles

9h 53m

2 stops

HLN10:38 pmHelena

$544

Find similar

Alaska Airlines flights from Helena to Los Angeles

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

Alaska Airlines

Feb 22

HLN4:10 pmHelena

7h 25m

1 stop

LAX10:35 pmLos Angeles

Feb 28

LAX9:00 amLos Angeles

5h 43m

1 stop

HLN3:43 pmHelena

$322

Find similar

Alaska Airlines

Feb 22

HLN4:10 pmHelena

5h 15m

1 stop

LAX8:25 pmLos Angeles

Feb 28

LAX7:20 amLos Angeles

7h 23m

2 stops

HLN3:43 pmHelena

$336

Find similar

Alaska Airlines

Mar 10

HLN4:10 pmHelena

7h 25m

1 stop

LAX10:35 pmLos Angeles

Mar 11

LAX7:20 amLos Angeles

7h 23m

2 stops

HLN3:43 pmHelena

$382

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Tue 3/10

12:50 pm-4:16 pm

1 stop4h 26m

Los Angeles

Wed 3/11

7:00 am-12:27 pm

1 stop4h 27m

$313

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Sun 2/22

4:10 pm-10:35 pm

1 stop7h 25m

Los Angeles

Sat 2/28

9:00 am-3:43 pm

1 stop5h 43m

$322

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Sun 2/22

4:10 pm-8:25 pm

1 stop5h 15m

Los Angeles

Sat 2/28

7:20 am-3:43 pm

2 stops7h 23m

$336

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Wed 11/19

5:30 am-11:00 am

1 stop6h 30m

Los Angeles

Sun 11/23

5:45 am-12:26 pm

1 stop5h 41m

$356

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Tue 3/10

4:10 pm-10:35 pm

1 stop7h 25m

Los Angeles

Wed 3/11

7:20 am-3:43 pm

2 stops7h 23m

$382

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Mon 12/22

6:32 pm-12:04 am

1 stop6h 32m

Los Angeles

Mon 12/29

7:40 am-5:55 pm

1 stop9h 15m

$407

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Sat 3/14

2:30 pm-8:34 pm

1 stop7h 04m

Los Angeles

Sun 3/22

5:00 am-1:27 pm

1 stop7h 27m

$524

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Tue 3/10

12:50 pm-8:46 pm

2 stops8h 56m

Los Angeles

Wed 3/11

11:45 am-10:38 pm

2 stops9h 53m

$544

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Tue 10/28

6:40 am-11:49 am

1 stop6h 09m

Los Angeles

Sat 11/1

4:15 pm-2:27 pm

1 stop21h 12m

$550

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Fri 10/24

5:18 pm-7:30 am

1 stop15h 12m

Los Angeles

Tue 10/28

2:33 pm-9:22 pm

1 stop5h 49m

$634

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Los Angeles

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 Los Angeles?

The month of April is, on average, the cheapest month to fly to Los Angeles from Helena, with most prices found around $236. If you aren’t able to travel during the month of April, then book flights to Los Angeles from Helena during May instead. Flights to Los Angeles in May, while not as cheap as those in April, still average around $274.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Saturday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $338. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Thursday is $760.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is in the afternoon. Flights from Helena to Los Angeles during this time can be as low as $437. At noon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $511 per ticket.

When to book flights from Helena to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Los Angeles (HLN to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Los Angeles

Direct flights	None

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

Search flight deals

How far is Helena to Los Angeles by plane?
The straight-line distance from Helena to Los Angeles is 926.0 mi. Flights usually cover this in 4h 26m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Helena Airport to Los Angeles Airport?
Prices for flights from Helena Airport to Los Angeles Airport were last updated today.
How many operators does momondo search for flights from Helena Airport to Los Angeles Airport?
As of October 2025, there are 2 operators available to choose from for flights from Helena Airport to Los Angeles Airport.
How old do you have to be to fly from Helena Airport to Los Angeles Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Helena to Los Angeles?
Based on momondo bookings for flights between Helena and Los Angeles, the leading airline is Delta, making up 62% of the total bookings. Other popular airlines include United Airlines with 38%.

Best airlines flying from Helena to Los Angeles

Compare and see reviews for airlines that fly from Helena to Los Angeles with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $227	Free Cancellation	Rating 7.9 7,973 reviews		Search Delta flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 8,974 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Helena to Los Angeles?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to Los Angeles. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Helena to Los Angeles with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Los Angeles from Helena with this policy.

How can momondo help me find flights from Helena to Los Angeles?

Once you have performed a search for Helena to Los Angeles flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Helena to Los Angeles right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Los Angeles, momondo offers a useful price alert feature which will track prices for flights to Los Angeles from Helena and alert you when they change.

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Cheap flights from Helena to Los Angeles from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Los Angeles departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

Filter for what you want

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Find the cheapest flights from Helena to Los Angeles

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Delta flights from Helena to Los Angeles

Our best Delta deals on Helena to Los Angeles flight tickets

Alaska Airlines flights from Helena to Los Angeles

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

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Use the filters below to find and compare flights from Helena to Los Angeles that are best for you.

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How to get the cheapest flight ticket from Helena to Los Angeles

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 Los Angeles?

What is the cheapest day to depart on your flight to Los Angeles?

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is in the afternoon. Flights from Helena to Los Angeles during this time can be as low as $437. At noon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $511 per ticket.

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

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

What airlines fly to Los Angeles?

When to book flights from Helena to Los Angeles

Cheap Helena to Los Angeles (HLN to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Los Angeles

Direct flights

How far is Helena to Los Angeles by plane?

When did momondo last update prices for flights from Helena Airport to Los Angeles Airport?

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

How old do you have to be to fly from Helena Airport to Los Angeles Airport?

What documentation or ID do you need to fly to Los Angeles Airport?

What is the most popular airline from Helena to Los Angeles?

Best airlines flying from Helena to Los Angeles

Compare and see reviews for airlines that fly from Helena to Los Angeles with momondo

Traveling to a place near Los Angeles?

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Los Angeles?

Can I find flights from Helena to Los Angeles with flexible booking policies on momondo?

How can momondo help me find flights from Helena to Los Angeles?

I’m not ready to book a flight from Helena to Los Angeles right now. Can momondo alert me if prices change?

An easier way to manage your Los Angeles trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California