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

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

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 38% 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.

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 June 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.

$129 Cheap Flights from Indianapolis to Montana in 2026

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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.

7:35 pm - 11:16 pm

IND

BZN

5h 41m

1 stop

1:00 pm - 11:08 pm

BZN

IND

8h 08m

1 stop

$257Delta

lun., ago. 17 - mié., ago. 19

7:35 pm - 11:16 pm

IND

BZN

5h 41m

1 stop

6:07 am - 3:33 pm

BZN

IND

7h 26m

1 stop

$261Delta

jue., ago. 13 - vie., ago. 21

12:14 pm - 8:37 pm

IND

BZN

10h 23m

2 stops

11:55 am - 8:52 pm

BZN

IND

6h 57m

1 stop

$262American Airlines

mié., ago. 26 - mar., sep. 1

4:16 pm - 9:02 pm

IND

BZN

6h 46m

1 stop

6:07 am - 3:33 pm

BZN

IND

7h 26m

1 stop

$289Delta

sáb., ago. 8 - dom., ago. 16

12:14 pm - 8:37 pm

IND

BZN

10h 23m

2 stops

6:26 am - 5:38 pm

BZN

IND

9h 12m

1 stop

$294American Airlines

mié., ago. 26 - mar., sep. 1

6:33 pm - 10:43 pm

IND

BZN

6h 10m

1 stop

4:24 pm - 11:44 pm

BZN

IND

5h 20m

1 stop

$311United Airlines

vie., jun. 19 - vie., jul. 3

7:02 am - 4:41 pm

IND

HLN

11h 39m

1 stop

5:18 pm - 5:13 am

HLN

IND

9h 55m

1 stop

$329Alaska Airlines

jue., sep. 17 - mar., sep. 22

3:45 pm - 9:26 pm

IND

MSO

7h 41m

1 stop

6:15 am - 2:52 pm

MSO

IND

6h 37m

1 stop

$349United Airlines

mié., nov. 11 - sáb., nov. 14

5:28 pm - 10:56 pm

IND

FCA

7h 28m

1 stop

8:21 pm - 5:13 am

FCA

IND

6h 52m

1 stop

$374Alaska Airlines

sáb., sep. 19 - sáb., sep. 26

2:34 pm - 9:29 am

IND

GTF

20h 55m

1 stop

10:19 am - 2:24 pm

GTF

IND

50h 05m

2 stops

$566Multiple Airlines

jue., jul. 2 - lun., jul. 6

American Airlines flights from Indianapolis to Montana

Our best American Airlines deals on Indianapolis to Montana flight tickets

American Airlines

Aug 26

IND12:14 pmIndianapolis

10h 23m

2 stops

BZN8:37 pmBozeman Gallatin Field

Sep 1

BZN11:55 amBozeman Gallatin Field

6h 57m

1 stop

IND8:52 pmIndianapolis

$262

American Airlines

Aug 26

IND12:14 pmIndianapolis

10h 23m

2 stops

BZN8:37 pmBozeman Gallatin Field

Sep 1

BZN6:26 amBozeman Gallatin Field

9h 12m

1 stop

IND5:38 pmIndianapolis

$294

American Airlines

Aug 26

IND12:14 pmIndianapolis

10h 23m

2 stops

BZN8:37 pmBozeman Gallatin Field

Sep 1

BZN11:55 amBozeman Gallatin Field

10h 03m

2 stops

IND11:58 pmIndianapolis

$300

Delta flights from Indianapolis to Montana

Our best Delta deals on Indianapolis to Montana flight tickets

Delta

Aug 17

IND7:35 pmIndianapolis

5h 41m

1 stop

BZN11:16 pmBozeman Gallatin Field

Aug 19

BZN1:00 pmBozeman Gallatin Field

8h 08m

1 stop

IND11:08 pmIndianapolis

$257

Delta

Aug 13

IND7:35 pmIndianapolis

5h 41m

1 stop

BZN11:16 pmBozeman Gallatin Field

Aug 21

BZN6:07 amBozeman Gallatin Field

7h 26m

1 stop

IND3:33 pmIndianapolis

$261

Delta

Aug 8

IND4:16 pmIndianapolis

6h 46m

1 stop

BZN9:02 pmBozeman Gallatin Field

Aug 16

BZN6:07 amBozeman Gallatin Field

7h 26m

1 stop

IND3:33 pmIndianapolis

$289

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisBozeman

IND - BZN

INDBZN

Indianapolis

lun. 8/17

7:35 pm-11:16 pm

1 stop5h 41m

Bozeman Gallatin Field

mié. 8/19

1:00 pm-11:08 pm

1 stop8h 08m

$257

IndianapolisBozeman

IND - BZN

INDBZN

Indianapolis

jue. 8/13

7:35 pm-11:16 pm

1 stop5h 41m

Bozeman Gallatin Field

vie. 8/21

6:07 am-3:33 pm

1 stop7h 26m

$261

IndianapolisBozeman

IND - BZN

INDBZN

Indianapolis

mié. 8/26

12:14 pm-8:37 pm

2 stops10h 23m

Bozeman Gallatin Field

mar. 9/1

11:55 am-8:52 pm

1 stop6h 57m

$262

IndianapolisBozeman

IND - BZN

INDBZN

Indianapolis

sáb. 8/8

4:16 pm-9:02 pm

1 stop6h 46m

Bozeman Gallatin Field

dom. 8/16

6:07 am-3:33 pm

1 stop7h 26m

$289

IndianapolisBozeman

IND - BZN

INDBZN

Indianapolis

mié. 8/26

12:14 pm-8:37 pm

2 stops10h 23m

Bozeman Gallatin Field

mar. 9/1

6:26 am-5:38 pm

1 stop9h 12m

$294

Quickest round-trip

IndianapolisBozeman

IND - BZN

INDBZN

Indianapolis

vie. 6/19

6:33 pm-10:43 pm

1 stop6h 10m

Bozeman Gallatin Field

vie. 7/3

4:24 pm-11:44 pm

1 stop5h 20m

$311

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

jue. 9/17

7:02 am-4:41 pm

1 stop11h 39m

Helena

mar. 9/22

5:18 pm-5:13 am

1 stop9h 55m

$329

IndianapolisMissoula

IND - MSO

INDMSO

Indianapolis

mié. 11/11

3:45 pm-9:26 pm

1 stop7h 41m

Missoula Johnson-Bell Field

sáb. 11/14

6:15 am-2:52 pm

1 stop6h 37m

$349

IndianapolisKalispell

IND - FCA

INDFCA

Indianapolis

sáb. 9/19

5:28 pm-10:56 pm

1 stop7h 28m

Kalispell Glacier Park

sáb. 9/26

8:21 pm-5:13 am

1 stop6h 52m

$374

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

jue. 7/2

2:34 pm-9:29 am

1 stop20h 55m

Great Falls

lun. 7/6

10:19 am-2:24 pm

2 stops50h 05m

$566

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 May. Flight prices, which tend to average around $114, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Montana, with average flight prices from Indianapolis averaging around $128.

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 $360 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 $309 on momondo.

Can stopping save me money on Indianapolis to Montana flights?

You could potentially save up to 18% 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

Fastest flight time	5h 41m
Direct flights	None

The fastest flight from Indianapolis to Montana takes 5h 41m

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 June 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 $139	Free Cancellation	Rating 7.9 12,442 reviews	Search Alaska Airlines flights
Delta	PriceFrom $175	Free Cancellation	Rating 7.9 8,402 reviews	Search Delta flights
Southwest	PriceFrom $228	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.4 9,768 reviews	Search United 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.