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

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

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

As of May 2026, 68 flights take off from Montana and land in Indiana each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

What airlines fly to Indiana?

United Airlines, Delta and American Airlines 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 62% 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 Bozeman to Indianapolis takes 5h 01m on average. On the other hand, flying from Missoula to Indianapolis takes 5h 31m 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.

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 5 as of May 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.

$129 Cheap Flights from Montana to Indiana in 2026

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Find the cheapest flights from Montana to Indiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 am - 5:57 pm

BIL

ORD

5h 22m

1 stop

3:50 pm - 7:48 pm

ORD

BIL

4h 58m

1 stop

$271Delta

Wed, Oct 21 - Sat, Oct 24

11:35 am - 5:57 pm

BIL

ORD

5h 22m

1 stop

1:35 pm - 10:32 pm

ORD

BIL

9h 57m

2 stops

$276Delta

Wed, Oct 21 - Sat, Oct 24

5:03 pm - 9:30 pm

BZN

ORD

3h 27mnonstop

10:09 am - 12:34 pm

ORD

BZN

3h 25mnonstop

$285American Airlines

Wed, Jul 29 - Tue, Aug 4

12:20 pm - 4:15 pm

BZN

MDW

2h 55mnonstop

10:20 am - 12:30 pm

MDW

BZN

3h 10mnonstop

$285Southwest

Thu, Aug 13 - Sun, Aug 16

5:00 pm - 12:25 am

BZN

CVG

5h 25m

1 stop

1:57 pm - 8:40 pm

CVG

BZN

8h 43m

1 stop

$289American Airlines

Tue, Jun 30 - Tue, Jul 21

12:48 pm - 4:57 pm

BZN

ORD

3h 09mnonstop

5:00 am - 9:37 am

ORD

BZN

5h 37m

1 stop

$295United Airlines

Thu, Jun 11 - Mon, Jun 15

12:55 pm - 4:50 pm

BZN

MDW

2h 55mnonstop

6:50 am - 1:25 pm

MDW

BZN

7h 35m

1 stop

$295Southwest

Wed, Aug 12 - Wed, Aug 19

8:00 am - 11:59 am

BZN

ORD

2h 59mnonstop

8:15 pm - 10:43 pm

ORD

BZN

3h 28mnonstop

$300United Airlines

Thu, Jul 2 - Tue, Jul 7

7:25 pm - 5:31 am

BZN

IND

8h 06m

1 stop

6:09 pm - 11:59 pm

IND

BZN

7h 50m

1 stop

$309Alaska Airlines

Thu, Oct 29 - Sat, Oct 31

2:06 pm - 11:59 pm

MSO

ORD

8h 53m

1 stop

7:00 am - 3:34 pm

ORD

MSO

9h 34m

1 stop

$329Alaska Airlines

Thu, Oct 29 - Tue, Nov 3

Alaska Airlines flights from Montana to Indiana

Our best Alaska Airlines deals on Montana to Indiana flight tickets

Alaska Airlines

Oct 29

BZN7:25 pmBozeman Gallatin Field

8h 06m

1 stop

IND5:31 amIndianapolis

Oct 31

IND6:09 pmIndianapolis

7h 50m

1 stop

BZN11:59 pmBozeman Gallatin Field

$309

Alaska Airlines

Oct 29

MSO3:46 pmMissoula Johnson-Bell Field

7h 13m

1 stop

ORD11:59 pmChicago O'Hare Intl

Nov 5

ORD7:00 amChicago O'Hare Intl

9h 34m

1 stop

MSO3:34 pmMissoula Johnson-Bell Field

$329

Alaska Airlines

Oct 24

FCA2:03 pmKalispell Glacier Park

8h 56m

1 stop

ORD11:59 pmChicago O'Hare Intl

Oct 28

ORD6:00 amChicago O'Hare Intl

7h 21m

1 stop

FCA12:21 pmKalispell Glacier Park

$339

United Airlines flights from Montana to Indiana

Our best United Airlines deals on Montana to Indiana flight tickets

United Airlines

Jun 11

BZN12:48 pmBozeman Gallatin Field

3h 09m

ORD4:57 pmChicago O'Hare Intl

Jun 15

ORD5:00 amChicago O'Hare Intl

5h 37m

1 stop

BZN9:37 amBozeman Gallatin Field

$295

United Airlines

Jul 2

BZN8:00 amBozeman Gallatin Field

2h 59m

ORD11:59 amChicago O'Hare Intl

Jul 7

ORD8:15 pmChicago O'Hare Intl

3h 28m

BZN10:43 pmBozeman Gallatin Field

$300

United Airlines

Jun 4

BZN4:25 pmBozeman Gallatin Field

5h 21m

1 stop

IND11:46 pmIndianapolis

Jun 8

IND4:25 pmIndianapolis

8h 18m

1 stop

BZN10:43 pmBozeman Gallatin Field

$302

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Wed 10/21

11:35 am-5:57 pm

1 stop5h 22m

Chicago O'Hare Intl

Sat 10/24

3:50 pm-7:48 pm

1 stop4h 58m

$271

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Wed 10/21

11:35 am-5:57 pm

1 stop5h 22m

Chicago O'Hare Intl

Sat 10/24

1:35 pm-10:32 pm

2 stops9h 57m

$276

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Wed 7/29

5:03 pm-9:30 pm

Nonstop3h 27m

Chicago O'Hare Intl

Tue 8/4

10:09 am-12:34 pm

Nonstop3h 25m

$285

Quickest round-trip

BozemanChicago

BZN - MDW

BZNMDW

Bozeman Gallatin Field

Thu 8/13

12:20 pm-4:15 pm

Nonstop2h 55m

Chicago Midway

Sun 8/16

10:20 am-12:30 pm

Nonstop3h 10m

$285

BozemanCincinnati

BZN - CVG

BZNCVG

Bozeman Gallatin Field

Tue 6/30

5:00 pm-12:25 am

1 stop5h 25m

Cincinnati Cinci./N. Kentucky

Tue 7/21

1:57 pm-8:40 pm

1 stop8h 43m

$289

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 6/11

12:48 pm-4:57 pm

Nonstop3h 09m

Chicago O'Hare Intl

Mon 6/15

5:00 am-9:37 am

1 stop5h 37m

$295

BozemanChicago

BZN - MDW

BZNMDW

Bozeman Gallatin Field

Wed 8/12

12:55 pm-4:50 pm

Nonstop2h 55m

Chicago Midway

Wed 8/19

6:50 am-1:25 pm

1 stop7h 35m

$295

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 7/2

8:00 am-11:59 am

Nonstop2h 59m

Chicago O'Hare Intl

Tue 7/7

8:15 pm-10:43 pm

Nonstop3h 28m

$300

BozemanIndianapolis

BZN - IND

BZNIND

Bozeman Gallatin Field

Thu 10/29

7:25 pm-5:31 am

1 stop8h 06m

Indianapolis

Sat 10/31

6:09 pm-11:59 pm

1 stop7h 50m

$309

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 10/29

2:06 pm-11:59 pm

1 stop8h 53m

Chicago O'Hare Intl

Tue 11/3

7:00 am-3:34 pm

1 stop9h 34m

$329

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 July. Flight prices, which tend to average around $151, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Indiana, with average flight prices from Montana averaging around $151.

Can stopping save me money on Montana to Indiana flights?

You could potentially save up to 55% 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

Fastest flight time	2h 50m
Direct flights	Every day
Airports in Indiana	94 airports

The fastest flight from Montana to Indiana takes 2h 50m

Direct flights go from Montana to Indiana every day.

There are 94 airports in Indiana. From Montana there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).

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 5 as of May 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
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Southwest	PriceFrom $245	Free Cancellation	Rating 7.9 4,296 reviews	Search Southwest flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,706 reviews	Search United Airlines 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.