$138 Cheap Flights from Indianapolis (IND) to Missoula (MSO)

View $138 flight on Fri, Aug 15, 2025Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO)

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Cheap Flights from Indianapolis to Missoula (IND-MSO)

Prices were available within the past 7 days and start at $138 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Aug 15 - Wed, Aug 20
IND
Indianapolis
MSO
Missoula
$283 Roundtrip, found 4 days ago
$283
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Aug 15 from Indianapolis to Missoula, returning Wed, Aug 20, priced at $283 found 4 days ago
Frontier Airlines
Fri, Aug 8 - Fri, Aug 15
IND
Indianapolis
MSO
Missoula
$285 Roundtrip, found 20 hours ago
$285
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Indianapolis to Missoula, returning Fri, Aug 15, priced at $285 found 20 hours ago
United
Tue, Aug 26 - Tue, Aug 26
IND
Indianapolis
MSO
Missoula
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select United flight, departing Tue, Aug 26 from Indianapolis to Missoula, returning Tue, Aug 26, priced at $285 found 6 days ago
Delta
Tue, Aug 26 - Tue, Aug 26
IND
Indianapolis
MSO
Missoula
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 26 from Indianapolis to Missoula, returning Tue, Aug 26, priced at $285 found 6 days ago
Bargain Flight
Thu, Aug 14 - Tue, Aug 19
IND
Indianapolis
MSO
Missoula
$287 Roundtrip, just found
$287
Roundtrip
just found
Select Bargain Flight flight, departing Thu, Aug 14 from Indianapolis to Missoula, returning Tue, Aug 19, priced at $287 just found
United
Thu, Aug 7 - Fri, Aug 15
IND
Indianapolis
MSO
Missoula
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from Indianapolis to Missoula, returning Fri, Aug 15, priced at $290 found 1 day ago
American Airlines
Thu, Aug 14 - Tue, Aug 19
IND
Indianapolis
MSO
Missoula
$291 Roundtrip, just found
$291
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 14 from Indianapolis to Missoula, returning Tue, Aug 19, priced at $291 just found
United
Wed, Oct 29 - Tue, Nov 4
IND
Indianapolis
MSO
Missoula
$293 Roundtrip, found 13 hours ago
$293
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Oct 29 from Indianapolis to Missoula, returning Tue, Nov 4, priced at $293 found 13 hours ago
United
Wed, Aug 6 - Thu, Aug 14
IND
Indianapolis
MSO
Missoula
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 6 from Indianapolis to Missoula, returning Thu, Aug 14, priced at $293 found 1 day ago
Delta
Thu, Aug 14 - Tue, Aug 19
IND
Indianapolis
MSO
Missoula
$294 Roundtrip, just found
$294
Roundtrip
just found
Select Delta flight, departing Thu, Aug 14 from Indianapolis to Missoula, returning Tue, Aug 19, priced at $294 just found

Find the cheapest month to fly from Indianapolis (IND) to Missoula (MSO)

July is typically the cheapest month to fly

From $280 - $818 per traveler.

Graph displaying average flight prices per month

Alternative airports near Missoula

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

Select flight to Missoula Intl. MSO. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $445
MSO
Missoula Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $445
Flights from Indianapolis (IND) to Missoula (MSO)
Origin airport
Indianapolis Intl.
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Roundtrip price
$282
Distance
1473 mi

Indianapolis to Missoula Flights

The cheapest times to fly from Indianapolis to Missoula

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 Indianapolis to Missoula are during the month of August. You can find some of the cheapest flights from Indianapolis to Missoula with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to Missoula

Sunday is one of the best days to book for cheap flights from Indianapolis to Missoula: 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 Indianapolis to Missoula

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 Indianapolis to Missoula in 2025. You can also book with separate airlines for your outbound and return journeys, from $138 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 Indianapolis to Missoula 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 Indianapolis to Missoula 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 Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO) cost?
Discover the latest flight deals from IND 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 IND to MSO?
The cheapest flights from IND 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 IND to MSO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IND to MSO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO)?
You'll need to catch a flight with a layover when traveling from Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from IND to MSO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be 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 Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO)?
Book a flight from Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 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 Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO) last-minute?
Last-minute bookings from IND to MSO are typically more expensive. To lock in the cheapest rates, start searching for flights early. That being said, if you can play around with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book an IND to MSO flight and hotel package?
Compared with arranging hotels and flights separately, booking an IND to MSO flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Missoula Intl. Airport (MSO)?
If you reserved your IND to MSO flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type 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 want more information.

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*Available to One Key members.