What airlines fly to Indianapolis?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Indianapolis from Montana according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 4 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Indianapolis?

Flight times from Montana to Indianapolis vary, but if you’re flying out of Great Falls and flying into Indianapolis (one of the most popular routes), then the duration is 5h 25m on average. Another popular route from Montana to Indianapolis is flying from Billings to Indianapolis, which will take roughly 5h 28m. Keep in mind that layovers or delays could extend your travel time.

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

As of October 2026, there are 7 flights per week flying from Montana to Indianapolis. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

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

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

Prices for flights from Montana to Indianapolis Airport refresh daily.

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

There are 4 operators available for flights from Montana to Indianapolis Airport as of October 2026.

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

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 Indianapolis Airport.

What documentation or ID do you need to fly to Indianapolis Airport?

The necessary travel and health documents for your Indianapolis Airport 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.

$180 Cheap Flights from Montana to Indianapolis in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Indianapolis

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:18 pm - 11:03 pmGTF Great Falls-IND Indianapolis

7h 45m1 stop Salt Lake City

7:05 am - 12:38 pmIND Indianapolis-GTF Great Falls

7h 33m1 stop Salt Lake City

$348Delta

Tue, Oct 27 - Sat, Nov 7

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

5h 25m1 stop Denver Intl

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

7h 54m1 stop Denver Intl

$348United Airlines

Fri, Oct 30 - Fri, Nov 6

6:30 am - 2:42 pmGTF Great Falls-IND Indianapolis

6h 12m1 stop Denver Intl

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

7h 54m1 stop Denver Intl

$348United Airlines

Wed, Oct 28 - Wed, Nov 4

5:40 am - 5:47 pmGTF Great Falls-IND Indianapolis

10h 07m2 stops Salt Lake City Detroit Metropolitan Wayne County

7:05 am - 12:38 pmIND Indianapolis-GTF Great Falls

7h 33m1 stop Salt Lake City

$354Delta

Sat, Oct 31 - Wed, Nov 4

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

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

6h 23m1 stop Dallas/Fort Worth

5:26 am - 1:02 pmIND Indianapolis-BZN Bozeman Gallatin Field

9h 36m1 stop Dallas/Fort Worth

$385American Airlines

Thu, Dec 3 - Tue, Dec 8

11:20 am - 6:40 pmBZN Bozeman Gallatin Field-IND Indianapolis

5h 20m1 stop Denver Intl

6:55 am - 10:35 amIND Indianapolis-BZN Bozeman Gallatin Field

5h 40m1 stop Denver Intl

$385Southwest

Tue, Dec 1 - Tue, Dec 8

11:20 am - 6:40 pmBZN Bozeman Gallatin Field-IND Indianapolis

5h 20m1 stop Denver Intl

4:50 pm - 10:25 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 35m2 stops Chicago Midway Denver Intl

$390Southwest

Tue, Dec 1 - Tue, Dec 8

7:00 am - 5:04 pmBZN Bozeman Gallatin Field-IND Indianapolis

8h 04m1 stop Seattle/Tacoma Intl

6:07 pm - 11:33 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 26m1 stop Seattle/Tacoma Intl

$427Alaska Airlines

Fri, Dec 4 - Wed, Dec 9

7:03 am - 6:02 pmMSO Missoula Johnson-Bell Field-IND Indianapolis

8h 59m1 stop Seattle/Tacoma Intl

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

9h 48m1 stop Seattle/Tacoma Intl

$430Alaska Airlines

Tue, Oct 27 - Thu, Oct 29

Cheap last minute flights

Enter your travel dates to find the best prices.

8:05 am - 3:10 pmBZN Bozeman Gallatin Field-IND Indianapolis

5h 05m1 stop Denver Intl

6:35 pm - 10:10 pmIND Indianapolis-BZN Bozeman Gallatin Field

5h 35m1 stop Denver Intl

$531Southwest

Tue, Oct 6 - Tue, Oct 13

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

5h 36m1 stop Denver Intl

3:44 pm - 9:04 pmIND Indianapolis-BZN Bozeman Gallatin Field

7h 20m1 stop Denver Intl

$531United Airlines

Thu, Oct 8 - Sat, Oct 10

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

6h 15m1 stop Denver Intl

3:50 pm - 10:10 pmIND Indianapolis-BZN Bozeman Gallatin Field

8h 20m2 stops Nashville Intl Denver Intl

$536Southwest

Tue, Oct 6 - Tue, Oct 13

6:30 am - 2:42 pmBZN Bozeman Gallatin Field-IND Indianapolis

6h 12m1 stop Denver Intl

8:10 am - 3:28 pmIND Indianapolis-BZN Bozeman Gallatin Field

9h 18m2 stops Chicago O'Hare Intl Denver Intl

$536United Airlines

Tue, Oct 6 - Tue, Oct 13

11:25 am - 11:55 pmBZN Bozeman Gallatin Field-IND Indianapolis

10h 30m2 stops Denver Intl Phoenix Sky Harbor Intl

12:05 pm - 7:45 pmIND Indianapolis-BZN Bozeman Gallatin Field

9h 40m2 stops Austin Bergstrom Denver Intl

$541Southwest

Tue, Oct 6 - Tue, Oct 13

6:16 am - 3:28 pmBIL Billings Logan Intl-IND Indianapolis

7h 12m1 stop Minneapolis St Paul

4:33 pm - 8:15 pmIND Indianapolis-BIL Billings Logan Intl

5h 42m1 stop Minneapolis St Paul

$548Delta

Tue, Oct 6 - Sun, Oct 11

5:20 am - 3:28 pmBIL Billings Logan Intl-IND Indianapolis

8h 08m2 stops Salt Lake City Minneapolis St Paul

4:33 pm - 8:15 pmIND Indianapolis-BIL Billings Logan Intl

5h 42m1 stop Minneapolis St Paul

$553Delta

Tue, Oct 6 - Sun, Oct 11

11:05 am - 11:20 pmBZN Bozeman Gallatin Field-IND Indianapolis

10h 15m2 stops Denver Intl Dallas Love Field

9:35 am - 1:50 pmIND Indianapolis-BZN Bozeman Gallatin Field

6h 15m1 stop Denver Intl

$566Southwest

Thu, Oct 8 - Sat, Oct 10

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

7h 28m1 stop Minneapolis St Paul

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

7h 07m1 stop Minneapolis St Paul

$615Delta

Wed, Oct 7 - Fri, Oct 9

6:30 am - 2:42 pmBZN Bozeman Gallatin Field-IND Indianapolis

6h 12m1 stop Denver Intl

3:03 pm - 7:12 pmIND Indianapolis-BZN Bozeman Gallatin Field

6h 09m1 stop Chicago O'Hare Intl

$745United Airlines

Wed, Oct 7 - Fri, Oct 9

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Southwest flights from Montana to Indianapolis

Our best Southwest deals on Montana to Indianapolis flight tickets

Southwest

Dec 4

BZN11:20 amBozeman Gallatin Field

9h 25m

2 stops

IND10:45 pmIndianapolis

Dec 9

IND7:05 amIndianapolis

9h 45m

2 stops

BZN2:50 pmBozeman Gallatin Field

$416

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

United Airlines flights from Montana to Indianapolis

Our best United Airlines deals on Montana to Indianapolis flight tickets

United Airlines

Oct 30

GTF2:45 pmGreat Falls

5h 25m

1 stop

IND10:10 pmIndianapolis

Nov 6

IND3:44 pmIndianapolis

7h 54m

1 stop

GTF9:38 pmGreat Falls

$348

United Airlines

Oct 29

FCA2:36 pmKalispell Glacier Park

5h 34m

1 stop

IND10:10 pmIndianapolis

Nov 5

IND8:00 amIndianapolis

7h 34m

1 stop

FCA1:34 pmKalispell Glacier Park

$354

United Airlines

Oct 29

FCA2:36 pmKalispell Glacier Park

5h 34m

1 stop

IND10:10 pmIndianapolis

Nov 5

IND12:46 pmIndianapolis

11h 05m

2 stops

FCA9:51 pmKalispell Glacier Park

$360

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsIndianapolis

GTF Great Falls - IND Indianapolis

GTFIND

Great Falls

Tue 10/27

1:18 pm-11:03 pm

1 stop7h 45m

Indianapolis

Sat 11/7

7:05 am-12:38 pm

1 stop7h 33m

$348

Great FallsIndianapolis

GTF Great Falls - IND Indianapolis

GTFIND

Great Falls

Fri 10/30

2:45 pm-10:10 pm

1 stop5h 25m

Indianapolis

Fri 11/6

3:44 pm-9:38 pm

1 stop7h 54m

$348

Great FallsIndianapolis

GTF Great Falls - IND Indianapolis

GTFIND

Great Falls

Wed 10/28

6:30 am-2:42 pm

1 stop6h 12m

Indianapolis

Wed 11/4

3:44 pm-9:38 pm

1 stop7h 54m

$348

Great FallsIndianapolis

GTF Great Falls - IND Indianapolis

GTFIND

Great Falls

Sat 10/31

5:40 am-5:47 pm

2 stops10h 07m

Indianapolis

Wed 11/4

7:05 am-12:38 pm

1 stop7h 33m

$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

Thu 12/3

1:52 pm-10:15 pm

1 stop6h 23m

Indianapolis

Tue 12/8

5:26 am-1:02 pm

1 stop9h 36m

$385

Quickest round-trip

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Tue 12/1

11:20 am-6:40 pm

1 stop5h 20m

Indianapolis

Tue 12/8

6:55 am-10:35 am

1 stop5h 40m

$385

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Tue 12/1

11:20 am-6:40 pm

1 stop5h 20m

Indianapolis

Tue 12/8

4:50 pm-10:25 pm

2 stops7h 35m

$390

BozemanIndianapolis

BZN Bozeman Gallatin Field - IND Indianapolis

BZNIND

Bozeman Gallatin Field

Fri 12/4

7:00 am-5:04 pm

1 stop8h 04m

Indianapolis

Wed 12/9

6:07 pm-11:33 pm

1 stop7h 26m

$427

MissoulaIndianapolis

MSO Missoula Johnson-Bell Field - IND Indianapolis

MSOIND

Missoula Johnson-Bell Field

Tue 10/27

7:03 am-6:02 pm

1 stop8h 59m

Indianapolis

Thu 10/29

7:02 am-2:50 pm

1 stop9h 48m

$430

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 Indianapolis

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 Indianapolis?

In general, January is the cheapest month to fly from Montana to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you are unable to visit Indianapolis during the month of January, then departing from Montana during the month October is also very affordable. Most momondo users find prices during this month for around $415.

Can stopping save me money on Montana to Indianapolis flights?

You could potentially save up to 64% on your flight if you consider stops on a Montana to Indianapolis flight.

Cheap Montana to Indianapolis flight deals and tips

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

Best Price Found	$180
Fastest flight time	5h 25m
Direct flights	None

The best one-way flight to Indianapolis from Montana in the past 72 hours is $180. The best round-trip flight deal from Montana to Indianapolis found on momondo in the last 72 hours is $348.

The fastest flight from Montana to Indianapolis takes 5h 25m

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

Search flight deals

Frequently asked questions about flying from Montana to Indianapolis

When did momondo last update prices for flights from Montana to Indianapolis Airport?
Prices for flights from Montana to Indianapolis Airport refresh daily.
How many operators does momondo search for flights from Montana to Indianapolis Airport?
There are 4 operators available for flights from Montana to Indianapolis Airport as of October 2026.
How old do you have to be to fly from Montana to Indianapolis Airport?
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 Indianapolis Airport.
What documentation or ID do you need to fly to Indianapolis Airport?
The necessary travel and health documents for your Indianapolis Airport 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 Indianapolis

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.0 12,130 reviews	Search American Airlines flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 10,283 reviews	Search United Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 7.9 4,215 reviews	Search Southwest flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights

Terre Haute

Bloomington

Kokomo

Muncie

Anderson

Greenwood

Plainfield

Noblesville

Carmel

Fishers

West Lafayette

Speedway

Franklin

Westfield

Shelbyville

Crawfordsville

Brownsburg

Seymour

Greenfield

Mooresville

Why use momondo?

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

Finding the right flight to Indianapolis from Montana 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 Indianapolis quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Indianapolis from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Montana to Indianapolis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Montana to Indianapolis from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Indianapolis departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Montana to Indianapolis

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How to get the cheapest flight ticket from Montana to Indianapolis

What is the cheapest month to fly to Indianapolis?

Can stopping save me money on Montana to Indianapolis flights?

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

What airlines fly to Indianapolis?

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

How long does it take to fly to Indianapolis?

Cheap Montana to Indianapolis flight deals and tips

Best Price Found

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Frequently asked questions about flying from Montana to Indianapolis

Best airlines flying from Montana to Indianapolis

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

Traveling to a place near Indianapolis?

Why use momondo?

An easier way to manage your Indianapolis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Indianapolis. Availability may vary depending on flight origin and airline.

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