What airlines fly to Montana?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Montana from Indianapolis according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 5 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Indianapolis to Montana?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Indianapolis to Montana

When did momondo last update prices for flights from Indianapolis Airport to Montana?

Prices for flights from Indianapolis Airport to Montana are refreshed on a daily basis.

How many operators does momondo search for flights from Indianapolis Airport to Montana?

As of October 2026, there are 5 operators available to choose from for flights from Indianapolis Airport to Montana.

How old do you have to be to fly from Indianapolis Airport to Montana?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$105 Cheap Flights from Indianapolis to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:09 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 09m1 stop Salt Lake City

6:00 am - 3:26 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 26m1 stop Minneapolis St Paul

$275Delta

Thu, Dec 10 - Tue, Dec 15

6:30 am - 10:25 amIND Indianapolis-BZN Bozeman Gallatin Field

5h 55m1 stop Denver Intl

3:30 pm - 10:30 pmBZN Bozeman Gallatin Field-IND Indianapolis

5h 00m1 stop Denver Intl

$276Southwest

Thu, Nov 12 - Tue, Nov 17

6:30 am - 10:25 amIND Indianapolis-BZN Bozeman Gallatin Field

5h 55m1 stop Denver Intl

11:20 am - 8:50 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 30m2 stops Denver Intl Nashville Intl

$282Southwest

Thu, Nov 12 - Tue, Nov 17

3:44 pm - 9:38 pmIND Indianapolis-GTF Great Falls

7h 54m1 stop Denver Intl

2:45 pm - 10:10 pmGTF Great Falls-IND Indianapolis

5h 25m1 stop Denver Intl

$348United Airlines

Fri, Oct 30 - Mon, Nov 2

7:00 am - 12:39 pmIND Indianapolis-GTF Great Falls

7h 39m1 stop Salt Lake City

1:19 pm - 10:54 pmGTF Great Falls-IND Indianapolis

7h 35m1 stop Salt Lake City

$348Delta

Wed, Dec 9 - Wed, Dec 16

7:10 am - 1:49 pmIND Indianapolis-GTF Great Falls

8h 39m2 stops Chicago O'Hare Intl Denver Intl

2:45 pm - 10:10 pmGTF Great Falls-IND Indianapolis

5h 25m1 stop Denver Intl

$354United Airlines

Fri, Oct 30 - Mon, Nov 2

7:40 am - 1:02 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 22m1 stop Dallas/Fort Worth

1:52 pm - 10:15 pmBZN Bozeman Gallatin Field-IND Indianapolis

6h 23m1 stop Dallas/Fort Worth

$385American Airlines

Thu, Dec 10 - Tue, Dec 15

5:41 am - 12:25 pmIND Indianapolis-BZN Bozeman Gallatin Field

8h 44m1 stop Chicago O'Hare Intl

1:42 pm - 12:38 amBZN Bozeman Gallatin Field-IND Indianapolis

8h 56m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$390American Airlines

Thu, Oct 29 - Mon, Nov 2

9:00 am - 9:14 amIND Indianapolis-BIL Billings Logan Intl

26h 14m1 stop Las Vegas Harry Reid Intl

12:14 pm - 6:57 pmBIL Billings Logan Intl-IND Indianapolis

52h 43m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$429Multiple Airlines

Thu, Nov 5 - Mon, Nov 16

7:02 am - 2:50 pmIND Indianapolis-MSO Missoula Johnson-Bell Field

9h 48m1 stop Seattle/Tacoma Intl

2:06 pm - 5:31 amMSO Missoula Johnson-Bell Field-IND Indianapolis

13h 25m1 stop Seattle/Tacoma Intl

$435Alaska Airlines

Tue, Oct 27 - Fri, Oct 30

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 11:37 amIND Indianapolis-FCA Kalispell Glacier Park

6h 32m1 stop Salt Lake City

12:28 pm - 11:03 pmFCA Kalispell Glacier Park-IND Indianapolis

8h 35m1 stop Salt Lake City

$529Delta

Thu, Oct 8 - Sun, Oct 11

6:50 pm - 11:57 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 07m1 stop Minneapolis St Paul

6:00 am - 3:28 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 28m1 stop Minneapolis St Paul

$531Delta

Thu, Oct 8 - Sat, Oct 10

8:10 am - 11:45 amIND Indianapolis-BZN Bozeman Gallatin Field

5h 35m1 stop Chicago O'Hare Intl

2:37 pm - 10:13 pmBZN Bozeman Gallatin Field-IND Indianapolis

5h 36m1 stop Denver Intl

$531United Airlines

Tue, Oct 6 - Thu, Oct 8

6:50 pm - 11:57 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 07m1 stop Minneapolis St Paul

6:00 am - 3:28 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 28m1 stop Minneapolis St Paul

$531Delta

Thu, Oct 8 - Tue, Oct 13

3:10 pm - 7:45 pmIND Indianapolis-BZN Bozeman Gallatin Field

6h 35m1 stop Denver Intl

7:05 am - 6:50 pmBZN Bozeman Gallatin Field-IND Indianapolis

9h 45m2 stops Denver Intl Las Vegas Harry Reid Intl

$536Southwest

Tue, Oct 6 - Thu, Oct 8

3:44 pm - 9:32 pmIND Indianapolis-MSO Missoula Johnson-Bell Field

7h 48m1 stop Denver Intl

6:15 am - 2:42 pmMSO Missoula Johnson-Bell Field-IND Indianapolis

6h 27m1 stop Denver Intl

$539United Airlines

Thu, Oct 8 - Sun, Oct 11

10:35 am - 7:45 pmIND Indianapolis-BZN Bozeman Gallatin Field

11h 10m2 stops Las Vegas Harry Reid Intl Denver Intl

7:05 am - 6:50 pmBZN Bozeman Gallatin Field-IND Indianapolis

9h 45m2 stops Denver Intl Las Vegas Harry Reid Intl

$541Southwest

Tue, Oct 6 - Thu, Oct 8

8:00 am - 1:41 pmIND Indianapolis-GTF Great Falls

7h 41m1 stop Denver Intl

2:37 pm - 10:13 pmGTF Great Falls-IND Indianapolis

5h 36m1 stop Denver Intl

$575United Airlines

Wed, Oct 7 - Sat, Oct 17

6:12 pm - 9:40 amIND Indianapolis-BZN Bozeman Gallatin Field

17h 28m1 stop Seattle/Tacoma Intl

6:59 pm - 5:31 amBZN Bozeman Gallatin Field-IND Indianapolis

8h 32m1 stop Seattle/Tacoma Intl

$641Alaska Airlines

Sat, Oct 10 - Sat, Oct 17

6:12 pm - 9:40 amIND Indianapolis-BZN Bozeman Gallatin Field

17h 28m1 stop Seattle/Tacoma Intl

6:59 pm - 5:31 amBZN Bozeman Gallatin Field-IND Indianapolis

8h 32m1 stop Seattle/Tacoma Intl

$706Alaska Airlines

Sat, Oct 10 - Sat, Oct 17

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American Airlines flights from Indianapolis to Montana

Our best American Airlines deals on Indianapolis to Montana flight tickets

American Airlines

Oct 29

IND5:41 amIndianapolis

9h 16m

2 stops

BZN12:57 pmBozeman Gallatin Field

Nov 2

BZN1:42 pmBozeman Gallatin Field

8h 56m

2 stops

IND12:38 amIndianapolis

$395

American Airlines

Oct 30

IND5:41 amIndianapolis

8h 44m

1 stop

BZN12:25 pmBozeman Gallatin Field

Nov 2

BZN1:42 pmBozeman Gallatin Field

6h 32m

1 stop

IND10:14 pmIndianapolis

$407

American Airlines

Nov 6

IND5:35 amIndianapolis

9h 17m

1 stop

BZN12:52 pmBozeman Gallatin Field

Nov 9

BZN1:42 pmBozeman Gallatin Field

8h 56m

2 stops

IND12:38 amIndianapolis

$411

United Airlines flights from Indianapolis to Montana

Our best United Airlines deals on Indianapolis to Montana flight tickets

United Airlines

Nov 4

IND3:44 pmIndianapolis

8h 07m

1 stop

FCA9:51 pmKalispell Glacier Park

Nov 10

FCA2:36 pmKalispell Glacier Park

5h 34m

1 stop

IND10:10 pmIndianapolis

$354

United Airlines

Nov 2

IND6:00 amIndianapolis

9h 34m

2 stops

FCA1:34 pmKalispell Glacier Park

Nov 9

FCA2:36 pmKalispell Glacier Park

5h 34m

1 stop

IND10:10 pmIndianapolis

$360

United Airlines

Oct 20

IND7:05 amIndianapolis

6h 23m

1 stop

FCA11:28 amKalispell Glacier Park

Oct 27

FCA2:36 pmKalispell Glacier Park

5h 34m

1 stop

IND10:10 pmIndianapolis

$365

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisBozeman

IND Indianapolis - BZN Bozeman Gallatin Field

INDBZN

Indianapolis

Thu 12/10

7:00 am-12:09 pm

1 stop7h 09m

Bozeman Gallatin Field

Tue 12/15

6:00 am-3:26 pm

1 stop7h 26m

$275

Quickest round-trip

IndianapolisBozeman

IND Indianapolis - BZN Bozeman Gallatin Field

INDBZN

Indianapolis

Thu 11/12

6:30 am-10:25 am

1 stop5h 55m

Bozeman Gallatin Field

Tue 11/17

3:30 pm-10:30 pm

1 stop5h 00m

$276

IndianapolisBozeman

IND Indianapolis - BZN Bozeman Gallatin Field

INDBZN

Indianapolis

Thu 11/12

6:30 am-10:25 am

1 stop5h 55m

Bozeman Gallatin Field

Tue 11/17

11:20 am-8:50 pm

2 stops7h 30m

$282

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 10/30

3:44 pm-9:38 pm

1 stop7h 54m

Great Falls

Mon 11/2

2:45 pm-10:10 pm

1 stop5h 25m

$348

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/9

7:00 am-12:39 pm

1 stop7h 39m

Great Falls

Wed 12/16

1:19 pm-10:54 pm

1 stop7h 35m

$348

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 10/30

7:10 am-1:49 pm

2 stops8h 39m

Great Falls

Mon 11/2

2:45 pm-10:10 pm

1 stop5h 25m

$354

IndianapolisBozeman

IND Indianapolis - BZN Bozeman Gallatin Field

INDBZN

Indianapolis

Thu 12/10

7:40 am-1:02 pm

1 stop7h 22m

Bozeman Gallatin Field

Tue 12/15

1:52 pm-10:15 pm

1 stop6h 23m

$385

IndianapolisBozeman

IND Indianapolis - BZN Bozeman Gallatin Field

INDBZN

Indianapolis

Thu 10/29

5:41 am-12:25 pm

1 stop8h 44m

Bozeman Gallatin Field

Mon 11/2

1:42 pm-12:38 am

2 stops8h 56m

$390

IndianapolisBillings

IND Indianapolis - BIL Billings Logan Intl

INDBIL

Indianapolis

Thu 11/5

9:00 am-9:14 am

1 stop26h 14m

Billings Logan Intl

Mon 11/16

12:14 pm-6:57 pm

2 stops52h 43m

$429

IndianapolisMissoula

IND Indianapolis - MSO Missoula Johnson-Bell Field

INDMSO

Indianapolis

Tue 10/27

7:02 am-2:50 pm

1 stop9h 48m

Missoula Johnson-Bell Field

Fri 10/30

2:06 pm-5:31 am

1 stop13h 25m

$435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indianapolis to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Indianapolis is in March. Flight prices, which tend to average around $367, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Montana, with average flight prices from Indianapolis averaging around $399.

How far in advance should I book a flight from Indianapolis to Montana?

You are more likely to see cheaper flights to Montana from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Indianapolis for as low as $318 on momondo.

Can stopping save me money on Indianapolis to Montana flights?

You could potentially save up to 41% on your flight if you consider stops on a Indianapolis to Montana flight.

Cheap Indianapolis to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Montana

Best Price Found	$105
Fastest flight time	5h 32m
Direct flights	None

The best one-way flight to Montana from Indianapolis in the past 72 hours is $105. The best round-trip flight deal from Indianapolis to Montana found on momondo in the last 72 hours is $275.

The fastest flight from Indianapolis to Montana takes 5h 32m

There are no direct flights from Indianapolis to Montana. There are no popular flight routes from Indianapolis to Montana.

Search flight deals

Frequently asked questions about flying from Indianapolis to Montana

When did momondo last update prices for flights from Indianapolis Airport to Montana?
Prices for flights from Indianapolis Airport to Montana are refreshed on a daily basis.
How many operators does momondo search for flights from Indianapolis Airport to Montana?
As of October 2026, there are 5 operators available to choose from for flights from Indianapolis Airport to Montana.
How old do you have to be to fly from Indianapolis Airport to Montana?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Indianapolis to Montana

Compare and see reviews for airlines that fly from Indianapolis to Montana with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $159	Free Cancellation	Rating 7.9 13,021 reviews	Search Alaska Airlines flights
Delta	PriceFrom $164	Free Cancellation	Rating 7.8 8,634 reviews	Search Delta flights
Southwest	PriceFrom $229	Free Cancellation	Rating 7.9 4,214 reviews	Search Southwest flights
United Airlines	PriceFrom $266	Free Cancellation	Rating 7.4 10,287 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.0 12,129 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Montana?

Finding the right flight to Montana from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montana quick and easy, saving you time and money.

Can I find flights from Indianapolis to Montana with flexible booking policies on momondo?

All flight searches from Indianapolis to Montana on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Indianapolis to Montana?

Once all potential Indianapolis to Montana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Indianapolis to Montana right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montana from Indianapolis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.