$161 Cheap Flights from Helena (HLN) to Missoula (MSO)

View $161 flight on Tue, May 13, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Helena to Missoula (HLN-MSO)

Prices were available within the past 7 days and start at $161 for one-way flights and $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, May 18 - Sun, May 25
HLN
Helena
MSO
Missoula
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, May 18 from Helena to Missoula, returning Sun, May 25, priced at $473 found 4 days ago

Frequently asked questions

How much does a flight from Helena Regional Airport (HLN) to Missoula Intl. Airport (MSO) cost?
Discover the latest flight deals from HLN to MSO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HLN to MSO?
The cheapest flights from HLN to MSO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HLN to MSO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HLN to MSO. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Helena Regional Airport (HLN) to Missoula Intl. Airport (MSO)?
There are no daily nonstop flights departing from Helena Regional Airport (HLN) to Missoula Intl. Airport (MSO). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from HLN to MSO?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the airline and season.*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 Missoula Intl. Airport (MSO)?
To avoid potential delays on the Helena Regional Airport (HLN) to Missoula Intl. Airport (MSO) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Missoula Intl. Airport (MSO) last-minute?
Holding off until just before your trip to book a flight from HLN to MSO generally means paying more. While it’s possible to find some last-minute offers, they’re not always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a HLN to MSO flight and hotel package?
Opting for a HLN to MSO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Helena Regional Airport (HLN) to Missoula Intl. Airport (MSO)?
Typically, you’re able to reschedule or cancel your HLN to MSO flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you’d like more information, go to our Customer Service portal.
*Available to One Key members.