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

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

What airlines fly to Indiana?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Indiana from Montana according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Indiana. Keep in mind that there are 4 different airlines that fly to Indiana on a routine basis, so you have a few additional options to choose from.

How long is the flight from Montana to Indiana?

Flight times vary depending on what airport in Montana you fly out of and what airport in Indiana you fly into. For example, flying from Billings to Indianapolis takes 5h 16m on average. On the other hand, flying from Great Falls to Indianapolis takes 5h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Montana to Indiana on average per week?

As of September 2026, 7 flights take off from Montana and land in Indiana each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

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

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

The number of operators available for flights from Montana to Indiana is 4 as of September 2026.

How old do you have to be to fly from Montana to Indiana?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Indiana.

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

The necessary travel and health documents for your Indiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$193 Cheap Flights from Montana to Indiana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Indiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:21 pm - 10:54 pmGTF Great Falls-IND Indianapolis

7h 33m1 stop Salt Lake City

7:10 am - 12:41 pmIND Indianapolis-GTF Great Falls

7h 31m1 stop Salt Lake City

$348Delta

Fri, Nov 13 - Sat, Nov 21

1:21 pm - 10:54 pmGTF Great Falls-IND Indianapolis

7h 33m1 stop Salt Lake City

7:10 am - 12:41 pmIND Indianapolis-GTF Great Falls

7h 31m1 stop Salt Lake City

$348Delta

Tue, Nov 10 - Wed, Nov 18

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

5h 25m1 stop Denver Intl

12:46 pm - 9:38 pmIND Indianapolis-GTF Great Falls

10h 52m2 stops Chicago O'Hare Intl Denver Intl

$354United Airlines

Wed, Nov 11 - Thu, Nov 19

1:47 pm - 11:58 pmBZN Bozeman Gallatin Field-IND Indianapolis

8h 11m1 stop Dallas/Fort Worth

5:35 am - 12:52 pmIND Indianapolis-BZN Bozeman Gallatin Field

9h 17m1 stop Dallas/Fort Worth

$385American Airlines

Thu, Oct 29 - Tue, Nov 10

6:46 am - 3:19 pmBZN Bozeman Gallatin Field-IND Indianapolis

6h 33m1 stop Chicago O'Hare Intl

3:27 pm - 9:11 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 44m1 stop Chicago O'Hare Intl

$385American Airlines

Tue, Feb 2 - Wed, Feb 3

2:37 pm - 10:10 pmMSO Missoula Johnson-Bell Field-IND Indianapolis

5h 33m1 stop Denver Intl

8:00 am - 1:31 pmIND Indianapolis-MSO Missoula Johnson-Bell Field

7h 31m1 stop Denver Intl

$401United Airlines

Tue, Oct 27 - Tue, Nov 3

2:45 pm - 11:00 pmBZN Bozeman Gallatin Field-IND Indianapolis

6h 15m1 stop Denver Intl

6:45 pm - 11:25 pmIND Indianapolis-BZN Bozeman Gallatin Field

6h 40m1 stop Denver Intl

$406Southwest

Wed, Oct 28 - Fri, Oct 30

11:05 am - 7:55 pmBZN Bozeman Gallatin Field-IND Indianapolis

6h 50m1 stop Denver Intl

6:45 am - 2:50 pmIND Indianapolis-BZN Bozeman Gallatin Field

10h 05m2 stops Chicago Midway Denver Intl

$411Southwest

Fri, Nov 13 - Mon, Nov 16

10:28 am - 3:33 pmBZN Bozeman Gallatin Field-IND Indianapolis

27h 05m1 stop Las Vegas Harry Reid Intl

4:41 pm - 10:41 amIND Indianapolis-BZN Bozeman Gallatin Field

20h 00m2 stops Denver Intl Phoenix Sky Harbor Intl

$423Multiple Airlines

Thu, Nov 19 - Thu, Dec 3

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

8h 32m1 stop Seattle/Tacoma Intl

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

17h 28m1 stop Seattle/Tacoma Intl

$428Alaska Airlines

Fri, Oct 23 - Fri, Oct 30

Cheap last minute flights

Enter your travel dates to find the best prices.

1:37 pm - 11:05 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 28m1 stop Minneapolis St Paul

6:10 pm - 11:59 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 49m1 stop Minneapolis St Paul

$458Delta

Thu, Oct 1 - Mon, Nov 9

12:02 pm - 11:06 pmBZN Bozeman Gallatin Field-SBN South Bend/Michiana

9h 04m1 stop Dallas/Fort Worth

7:07 am - 12:25 pmSBN South Bend/Michiana-BZN Bozeman Gallatin Field

7h 18m1 stop Chicago O'Hare Intl

$494American Airlines

Thu, Oct 1 - Fri, Oct 9

12:53 pm - 8:02 pmBZN Bozeman Gallatin Field-SBN South Bend/Michiana

5h 09m1 stop Chicago O'Hare Intl

1:03 pm - 7:12 pmSBN South Bend/Michiana-BZN Bozeman Gallatin Field

8h 09m1 stop Chicago O'Hare Intl

$502United Airlines

Fri, Oct 2 - Fri, Oct 9

1:43 pm - 11:09 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 26m1 stop Chicago O'Hare Intl

5:35 am - 12:52 pmIND Indianapolis-BZN Bozeman Gallatin Field

9h 17m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$530American Airlines

Thu, Oct 1 - Mon, Nov 9

1:08 pm - 11:06 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 58m1 stop Salt Lake City

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

7h 07m1 stop Minneapolis St Paul

$531Delta

Thu, Oct 1 - Thu, Oct 8

12:02 pm - 9:04 pmBZN Bozeman Gallatin Field-IND Indianapolis

7h 02m1 stop Dallas/Fort Worth

5:35 am - 12:52 pmIND Indianapolis-BZN Bozeman Gallatin Field

9h 17m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$536American Airlines

Thu, Oct 1 - Mon, Nov 9

1:37 pm - 10:56 pmBZN Bozeman Gallatin Field-SBN South Bend/Michiana

7h 19m1 stop Minneapolis St Paul

4:00 pm - 12:27 amSBN South Bend/Michiana-BZN Bozeman Gallatin Field

10h 27m2 stops Detroit Metropolitan Wayne County Salt Lake City

$539Delta

Sat, Oct 3 - Fri, Oct 9

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

5h 36m1 stop Denver Intl

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

7h 41m1 stop Denver Intl

$548United Airlines

Fri, Oct 2 - Sun, Oct 4

7:03 am - 11:16 pmBZN Bozeman Gallatin Field-IND Indianapolis

14h 13m2 stops Seattle/Tacoma Intl Los Angeles

5:21 pm - 9:39 amIND Indianapolis-BZN Bozeman Gallatin Field

18h 18m2 stops Los Angeles Seattle/Tacoma Intl

$568Alaska Airlines

Thu, Oct 1 - Mon, Nov 9

7:03 am - 11:16 pmBZN Bozeman Gallatin Field-IND Indianapolis

14h 13m2 stops Seattle/Tacoma Intl Los Angeles

5:35 am - 3:14 pmIND Indianapolis-BZN Bozeman Gallatin Field

11h 39m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

$623Alaska Airlines

Thu, Oct 1 - Mon, Nov 9

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Delta flights from Montana to Indiana

Our best Delta deals on Montana to Indiana flight tickets

Delta

Nov 13

GTF1:21 pmGreat Falls

7h 33m

1 stop

IND10:54 pmIndianapolis

Nov 21

IND7:10 amIndianapolis

7h 31m

1 stop

GTF12:41 pmGreat Falls

$348

Delta

Nov 13

GTF6:19 pmGreat Falls

13h 59m

2 stops

IND10:18 amIndianapolis

Nov 21

IND7:10 amIndianapolis

7h 31m

1 stop

GTF12:41 pmGreat Falls

$354

Delta

Nov 10

GTF1:21 pmGreat Falls

9h 19m

2 stops

IND12:40 amIndianapolis

Nov 18

IND10:23 amIndianapolis

14h 07m

2 stops

GTF10:30 pmGreat Falls

$359

Southwest flights from Montana to Indiana

Our best Southwest deals on Montana to Indiana flight tickets

Southwest

Nov 5

BZN4:05 pmBozeman Gallatin Field

5h 50m

1 stop

IND11:55 pmIndianapolis

Nov 9

IND7:20 pmIndianapolis

5h 30m

1 stop

BZN10:50 pmBozeman Gallatin Field

$424

Southwest

Nov 5

BZN11:05 amBozeman Gallatin Field

10h 15m

2 stops

IND11:20 pmIndianapolis

Nov 9

IND7:20 pmIndianapolis

5h 30m

1 stop

BZN10:50 pmBozeman Gallatin Field

$429

Southwest

Oct 23

BZN5:50 amBozeman Gallatin Field

6h 40m

1 stop

IND2:30 pmIndianapolis

Oct 30

IND3:50 pmIndianapolis

9h 35m

2 stops

BZN11:25 pmBozeman Gallatin Field

$433

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsIndianapolis

GTF Great Falls - IND Indianapolis

GTFIND

Great Falls

Fri 11/13

1:21 pm-10:54 pm

1 stop7h 33m

Indianapolis

Sat 11/21

7:10 am-12:41 pm

1 stop7h 31m

$348

Great FallsIndianapolis

GTF Great Falls - IND Indianapolis

GTFIND

Great Falls

Tue 11/10

1:21 pm-10:54 pm

1 stop7h 33m

Indianapolis

Wed 11/18

7:10 am-12:41 pm

1 stop7h 31m

$348

Great FallsIndianapolis

GTF Great Falls - IND Indianapolis

GTFIND

Great Falls

Wed 11/11

2:45 pm-10:10 pm

1 stop5h 25m

Indianapolis

Thu 11/19

12:46 pm-9:38 pm

2 stops10h 52m

$354

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Thu 10/29

1:47 pm-11:58 pm

1 stop8h 11m

Indianapolis

Tue 11/10

5:35 am-12:52 pm

1 stop9h 17m

$385

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Tue 2/2

6:46 am-3:19 pm

1 stop6h 33m

Indianapolis

Wed 2/3

3:27 pm-9:11 pm

1 stop7h 44m

$385

MissoulaIndianapolis

MSO Missoula Johnson-Bell Field - IND Indianapolis

MSOIND

Missoula Johnson-Bell Field

Tue 10/27

2:37 pm-10:10 pm

1 stop5h 33m

Indianapolis

Tue 11/3

8:00 am-1:31 pm

1 stop7h 31m

$401

Quickest round-trip

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Wed 10/28

2:45 pm-11:00 pm

1 stop6h 15m

Indianapolis

Fri 10/30

6:45 pm-11:25 pm

1 stop6h 40m

$406

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Fri 11/13

11:05 am-7:55 pm

1 stop6h 50m

Indianapolis

Mon 11/16

6:45 am-2:50 pm

2 stops10h 05m

$411

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Thu 11/19

10:28 am-3:33 pm

1 stop27h 05m

Indianapolis

Thu 12/3

4:41 pm-10:41 am

2 stops20h 00m

$423

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Fri 10/23

6:59 pm-5:31 am

1 stop8h 32m

Indianapolis

Fri 10/30

6:12 pm-9:40 am

1 stop17h 28m

$428

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 Montana to Indiana

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

Other information

What is the cheapest month to fly to Indiana?

The cheapest month to fly to Indiana from Montana is in January. Flight prices, which tend to average around $336, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Indiana, with average flight prices from Montana averaging around $424.

Can stopping save me money on Montana to Indiana flights?

You could potentially save up to 44% on your flight if you consider stops on a Montana to Indiana flight.

Cheap Montana to Indiana flight deals and tips

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

Best Price Found	$193
Fastest flight time	2h 55m
Direct flights	None

The best one-way flight to Indiana from Montana in the past 72 hours is $193. The best round-trip flight deal from Montana to Indiana found on momondo in the last 72 hours is $348.

The fastest flight from Montana to Indiana takes 2h 55m

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

Search flight deals

Frequently asked questions about flying from Montana to Indiana

When did momondo last update prices for flights from Montana to Indiana?
Prices for flights from Montana to Indiana are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Indiana?
The number of operators available for flights from Montana to Indiana is 4 as of September 2026.
How old do you have to be to fly from Montana to Indiana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Indiana.
What documentation or ID do you need to fly to Indiana?
The necessary travel and health documents for your Indiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Indiana

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $225	Free Cancellation	Rating 7.4 10,255 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.0 12,095 reviews	Search American Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Indiana from Montana.

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

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

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

Once all potential Montana to Indiana 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 Montana to Indiana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Indiana, momondo offers a useful price alert feature which will track prices for flights to Indiana from Montana and alert you when they change.