$157 Cheap Flights from Los Angeles (LAX) to Helena (HLN)

View $157 flight on Tue, Nov 18, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $157 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Dec 10 - Sat, Dec 13
LAX
Los Angeles
HLN
Helena
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Los Angeles to Helena, returning Sat, Dec 13, priced at $272 found 1 day ago
Hawaiian Airlines
Wed, Feb 11 - Tue, Feb 17
LAX
Los Angeles
HLN
Helena
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 11 from Los Angeles to Helena, returning Tue, Feb 17, priced at $282 found 3 days ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
LAX
Los Angeles
HLN
Helena
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Los Angeles to Helena, returning Sat, Dec 13, priced at $292 found 2 days ago
Delta
Tue, Jan 27 - Wed, Feb 11
LAX
Los Angeles
HLN
Helena
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 27 from Los Angeles to Helena, returning Wed, Feb 11, priced at $294 found 3 days ago
Alaska Airlines
Fri, Feb 13 - Tue, Feb 17
LAX
Los Angeles
HLN
Helena
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Feb 13 from Los Angeles to Helena, returning Tue, Feb 17, priced at $301 found 6 days ago
Alaska Airlines
Wed, Dec 10 - Sat, Dec 13
LAX
Los Angeles
HLN
Helena
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Los Angeles to Helena, returning Sat, Dec 13, priced at $302 found 2 days ago
Delta
Fri, Feb 6 - Wed, Feb 11
LAX
Los Angeles
HLN
Helena
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Feb 6 from Los Angeles to Helena, returning Wed, Feb 11, priced at $304 found 3 days ago
Alaska Airlines
Fri, Feb 13 - Tue, Feb 17
LAX
Los Angeles
HLN
Helena
$305 Roundtrip, found 6 days ago
$305
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Feb 13 from Los Angeles to Helena, returning Tue, Feb 17, priced at $305 found 6 days ago
Delta
Sat, Nov 15 - Tue, Dec 2
LAX
Los Angeles
HLN
Helena
$306 Roundtrip, found 4 days ago
$306
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 15 from Los Angeles to Helena, returning Tue, Dec 2, priced at $306 found 4 days ago
United
Sat, Dec 13 - Tue, Dec 16
LAX
Los Angeles
HLN
Helena
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select United flight, departing Sat, Dec 13 from Los Angeles to Helena, returning Tue, Dec 16, priced at $319 found 2 days ago

Find the cheapest month to fly from Los Angeles (LAX) to Helena (HLN)

January is typically the cheapest month to fly

From $219 - $620 per traveler.

Alternative airports near Helena

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

Select flight to Helena Regional HLN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $486
HLN
Helena Regional
CheapestClosest
Average driving time to city center7 min
Flights from $486

Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN) cost?
Grab a cheap one-way flight from $157 or cheap return flight from $272 from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN)?
The cheapest month to fly from LAX to HLN is December, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from LAX to HLN. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN)?
There aren't any daily nonstop flights available from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LAX to HLN?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season 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 Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN)?
Select a flight from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN) last-minute?
Last-minute bookings from LAX to HLN are usually more expensive. For the best prices, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a LAX to HLN flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAX to HLN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to Helena Regional Airport (HLN)?
If you booked your LAX to HLN flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$272
Distance
937 mi

Book with confidence

Los Angeles to Helena Flights

The cheapest times to fly from Los Angeles to Helena

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 Los Angeles to Helena are during the month of December. You can find some of the cheapest flights from Los Angeles to Helena with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Los Angeles to Helena: 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 Los Angeles to Helena

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 Los Angeles to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $157 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 Los Angeles to Helena 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 Los Angeles to Helena 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.

 

Los Angeles to Helena Flights

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*Available to One Key members.