$155 Cheap Flights from Helena (HLN) to Los Angeles (LAX)

View $155 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Helena, MT (HLN-Helena Regional) to Los Angeles Intl. (LAX)

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Cheap Flights from Helena to Los Angeles (HLN-LAX)

Prices were available within the past 7 days and start at $155 for one-way flights and $282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
HLN
Helena
LAX
Los Angeles
$282 Roundtrip, found 4 hours ago
$282
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Helena to Los Angeles, returning Sat, Dec 13, priced at $282 found 4 hours ago
Hawaiian Airlines
Sat, Dec 6 - Wed, Dec 10
HLN
Helena
LAX
Los Angeles
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Helena to Los Angeles, returning Wed, Dec 10, priced at $285 found 2 days ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
HLN
Helena
LAX
Los Angeles
$292 Roundtrip, found 4 hours ago
$292
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Helena to Los Angeles, returning Sat, Dec 13, priced at $292 found 4 hours ago
Delta
Wed, Feb 11 - Tue, Mar 3
HLN
Helena
LAX
Los Angeles
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Feb 11 from Helena to Los Angeles, returning Tue, Mar 3, priced at $294 found 7 hours ago
Alaska Airlines
Tue, Jan 6 - Thu, Jan 8
HLN
Helena
LAX
Los Angeles
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jan 6 from Helena to Los Angeles, returning Thu, Jan 8, priced at $294 found 4 days ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
HLN
Helena
LAX
Los Angeles
$302 Roundtrip, found 4 hours ago
$302
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Helena to Los Angeles, returning Sat, Dec 13, priced at $302 found 4 hours ago
Hawaiian Airlines
Thu, Dec 4 - Wed, Dec 10
HLN
Helena
LAX
Los Angeles
$305 Roundtrip, found 2 days ago
$305
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Dec 4 from Helena to Los Angeles, returning Wed, Dec 10, priced at $305 found 2 days ago
Alaska Airlines
Tue, Jan 6 - Thu, Jan 8
HLN
Helena
LAX
Los Angeles
$305 Roundtrip, found 4 days ago
$305
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jan 6 from Helena to Los Angeles, returning Thu, Jan 8, priced at $305 found 4 days ago
Delta
Tue, Dec 2 - Tue, Dec 9
HLN
Helena
LAX
Los Angeles
$306 Roundtrip, found 5 days ago
$306
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 2 from Helena to Los Angeles, returning Tue, Dec 9, priced at $306 found 5 days ago
Hawaiian Airlines
Tue, Feb 10 - Mon, Feb 23
HLN
Helena
LAX
Los Angeles
$308 Roundtrip, found 7 hours ago
$308
Roundtrip
found 7 hours ago
Select Hawaiian Airlines flight, departing Tue, Feb 10 from Helena to Los Angeles, returning Mon, Feb 23, priced at $308 found 7 hours ago

Alternative airports near Los Angeles

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles Intl. LAX. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $498
LAX
Los Angeles Intl.
Cheapest
Average driving time to city center20 min
Flights from $498

Frequently asked questions

How much does a flight from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX) cost?
Get a cheap one-way flight from $155 or cheap return flight from $282 from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX)?
December is the cheapest month to fly from HLN to LAX. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX)?
To find the cheapest airline that'll fly you from HLN to LAX, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX)?
There are no daily direct flights departing from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from HLN to LAX?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX)?
To reach Los Angeles Intl. Airport (LAX) without delays, opt for a flight that leaves from Helena Regional Airport (HLN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX) last-minute?
Waiting until just before your trip to book your flight from HLN to LAX often results in higher prices. While you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a HLN to LAX flight and hotel package?
Compared with arranging hotels and flights separately, booking a HLN to LAX flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Helena Regional Airport (HLN) to Los Angeles Intl. Airport (LAX)?
Typically, you can cancel or modify your HLN to LAX flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Helena Regional
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$282
Distance
937 mi

Book with confidence

Helena to Los Angeles Flights

The cheapest times to fly from Helena to Los Angeles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helena to Los Angeles are during the month of December. You can find some of the cheapest flights from Helena to Los Angeles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helena to Los Angeles

Sunday is one of the best days to book for cheap flights from Helena to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helena to Los Angeles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helena to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helena to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helena to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Helena to Los Angeles Flights

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*Available to One Key members.