$181 Cheap Flights from Missoula (MSO) to Helena (HLN)

View $181 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Missoula to Helena (MSO-HLN)

Prices were available within the past 7 days and start at $181 for one-way flights and $383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Jan 9 - Sun, Jan 11
MSO
Missoula
HLN
Helena
$383 Roundtrip, found 5 hours ago
$383
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Fri, Jan 9 from Missoula to Helena, returning Sun, Jan 11, priced at $383 found 5 hours ago
Alaska Airlines
Sat, Jan 10 - Mon, Jan 12
MSO
Missoula
HLN
Helena
$423 Roundtrip, found 7 hours ago
$423
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Missoula to Helena, returning Mon, Jan 12, priced at $423 found 7 hours ago
Alaska Airlines
Tue, Mar 3 - Thu, Mar 5
MSO
Missoula
HLN
Helena
$442 Roundtrip, found 4 days ago
$442
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Missoula to Helena, returning Thu, Mar 5, priced at $442 found 4 days ago
Hawaiian Airlines
Thu, Dec 18 - Wed, Dec 31
MSO
Missoula
HLN
Helena
$544 Roundtrip, found 4 days ago
$544
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Dec 18 from Missoula to Helena, returning Wed, Dec 31, priced at $544 found 4 days ago
Hawaiian Airlines
Thu, Dec 18 - Thu, Dec 25
MSO
Missoula
HLN
Helena
$554 Roundtrip, found 4 days ago
$554
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Dec 18 from Missoula to Helena, returning Thu, Dec 25, priced at $554 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Thu, Mar 5
MSO
Missoula
HLN
Helena
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Missoula to Helena, returning Thu, Mar 5, priced at $582 found 4 days ago
Delta
Tue, Dec 16 - Sat, Jan 3
MSO
Missoula
HLN
Helena
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 16 from Missoula to Helena, returning Sat, Jan 3, priced at $587 found 4 days ago
Hawaiian Airlines
Thu, Dec 18 - Sun, Dec 21
MSO
Missoula
HLN
Helena
$615 Roundtrip, found 4 days ago
$615
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Dec 18 from Missoula to Helena, returning Sun, Dec 21, priced at $615 found 4 days ago
United
Sat, Dec 13 - Thu, Dec 25
MSO
Missoula
HLN
Helena
$622 Roundtrip, found 4 days ago
$622
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 13 from Missoula to Helena, returning Thu, Dec 25, priced at $622 found 4 days ago
Hawaiian Airlines
Sat, Dec 13 - Wed, Dec 31
MSO
Missoula
HLN
Helena
$624 Roundtrip, found 4 days ago
$624
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 13 from Missoula to Helena, returning Wed, Dec 31, priced at $624 found 4 days ago

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 $990
HLN
Helena Regional
CheapestClosest
Average driving time to city center7 min
Flights from $990
Flights from Missoula (MSO) to Helena (HLN)
Origin airport
Missoula Intl.
Destination airport
Helena Regional
Airlines serving
Alaska Airlines
Roundtrip price
$383
Distance
101 mi

Missoula to Helena Flights

The cheapest times to fly from Missoula 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 Missoula to Helena are during the month of January. You can find some of the cheapest flights from Missoula to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Helena

Sunday is one of the best days to book for cheap flights from Missoula 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 Missoula 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 Missoula to Helena in 2026. You can also book with separate airlines for your outbound and return journeys, from $181 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 Missoula 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 Missoula 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.

 

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN) cost?
Get a cheap one-way flight from $181 or cheap return flight from $383 from Missoula Intl. Airport (MSO) 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 Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN)?
January is the least expensive month to fly from MSO to HLN. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN)?
To find the cheapest airline flying from MSO to HLN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN)?
You'll have to book a flight with a layover if you're traveling from Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from MSO to HLN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN)?
Opt for a flight from Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this 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 Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN) last-minute?
Holding off until just before your departure to book a ticket from MSO to HLN generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a MSO to HLN flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSO to HLN flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Helena Regional Airport (HLN)?
Generally, it's possible to reschedule or cancel your MSO to HLN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.