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

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

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 4h 58m on average. On the other hand, flying from Great Falls to Indianapolis takes 5h 36m 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.

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

As of June 2026, 141 flights take off from Montana and land in Indiana each week. The most common flight departure day for this route is Mon, with 18% 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 5 as of June 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.

$139 Cheap Flights from Montana to Indiana in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:20 am - 11:59 am

BIL

ORD

5h 39m

1 stop

3:00 pm - 8:12 pm

ORD

BIL

6h 12m

1 stop

$271Delta

Wed, Aug 12 - Sat, Aug 22

5:20 am - 11:59 am

BIL

ORD

5h 39m

1 stop

1:59 pm - 11:30 pm

ORD

BIL

10h 31m

2 stops

$276Delta

Tue, Aug 11 - Wed, Aug 19

5:03 pm - 9:30 pm

BZN

ORD

3h 27mnonstop

1:49 pm - 4:13 pm

ORD

BZN

3h 24mnonstop

$283American Airlines

Fri, Jul 31 - Sun, Aug 2

12:20 pm - 4:15 pm

BZN

MDW

2h 55mnonstop

10:00 am - 12:10 pm

MDW

BZN

3h 10mnonstop

$285Southwest

Thu, Aug 27 - Sat, Aug 29

1:40 pm - 5:59 pm

BZN

ORD

3h 19mnonstop

10:16 am - 12:43 pm

ORD

BZN

3h 27mnonstop

$285American Airlines

Fri, Oct 2 - Sun, Oct 4

2:30 pm - 10:45 pm

BZN

ORD

7h 15m

1 stop

1:01 pm - 3:23 pm

ORD

BZN

3h 22mnonstop

$291United Airlines

Thu, Aug 27 - Sat, Aug 29

2:29 pm - 10:45 pm

BIL

ORD

7h 16m

1 stop

8:40 am - 11:02 am

ORD

BIL

3h 22mnonstop

$292United Airlines

Thu, Aug 27 - Sat, Aug 29

3:30 pm - 10:00 pm

BZN

MDW

5h 30m

1 stop

10:00 am - 12:10 pm

MDW

BZN

3h 10mnonstop

$295Southwest

Thu, Aug 27 - Sat, Aug 29

2:21 pm - 5:13 am

BZN

IND

12h 52m

1 stop

7:02 am - 2:46 pm

IND

BZN

9h 44m

1 stop

$377Alaska Airlines

Thu, Sep 10 - Mon, Sep 14

4:41 pm - 5:40 am

HLN

ORD

11h 59m

1 stop

7:00 am - 4:04 pm

ORD

HLN

10h 04m

1 stop

$379Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

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Delta flights from Montana to Indiana

Our best Delta deals on Montana to Indiana flight tickets

Delta

Aug 12

BIL5:20 amBillings Logan Intl

5h 39m

1 stop

ORD11:59 amChicago O'Hare Intl

Aug 22

ORD3:00 pmChicago O'Hare Intl

6h 12m

1 stop

BIL8:12 pmBillings Logan Intl

$271

Delta

Aug 11

BIL5:20 amBillings Logan Intl

5h 39m

1 stop

ORD11:59 amChicago O'Hare Intl

Aug 19

ORD1:59 pmChicago O'Hare Intl

10h 31m

2 stops

BIL11:30 pmBillings Logan Intl

$276

Delta

Oct 28

BZN6:00 amBozeman Gallatin Field

7h 45m

1 stop

SDF3:45 pmLouisville Intl

Nov 7

SDF6:00 amLouisville Intl

9h 16m

1 stop

BZN1:16 pmBozeman Gallatin Field

$289

American Airlines flights from Montana to Indiana

Our best American Airlines deals on Montana to Indiana flight tickets

American Airlines

Jul 31

BZN5:03 pmBozeman Gallatin Field

3h 27m

ORD9:30 pmChicago O'Hare Intl

Aug 2

ORD1:49 pmChicago O'Hare Intl

3h 24m

BZN4:13 pmBozeman Gallatin Field

$283

American Airlines

Oct 2

BZN1:40 pmBozeman Gallatin Field

3h 19m

ORD5:59 pmChicago O'Hare Intl

Oct 4

ORD10:16 amChicago O'Hare Intl

3h 27m

BZN12:43 pmBozeman Gallatin Field

$285

American Airlines

Jul 30

BZN5:03 pmBozeman Gallatin Field

3h 27m

ORD9:30 pmChicago O'Hare Intl

Aug 2

ORD1:49 pmChicago O'Hare Intl

3h 24m

BZN4:13 pmBozeman Gallatin Field

$286

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Wed 8/12

5:20 am-11:59 am

1 stop5h 39m

Chicago O'Hare Intl

Sat 8/22

3:00 pm-8:12 pm

1 stop6h 12m

$271

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Tue 8/11

5:20 am-11:59 am

1 stop5h 39m

Chicago O'Hare Intl

Wed 8/19

1:59 pm-11:30 pm

2 stops10h 31m

$276

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 7/31

5:03 pm-9:30 pm

Nonstop3h 27m

Chicago O'Hare Intl

Sun 8/2

1:49 pm-4:13 pm

Nonstop3h 24m

$283

Quickest round-trip

BozemanChicago

BZN - MDW

BZNMDW

Bozeman Gallatin Field

Thu 8/27

12:20 pm-4:15 pm

Nonstop2h 55m

Chicago Midway

Sat 8/29

10:00 am-12:10 pm

Nonstop3h 10m

$285

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 10/2

1:40 pm-5:59 pm

Nonstop3h 19m

Chicago O'Hare Intl

Sun 10/4

10:16 am-12:43 pm

Nonstop3h 27m

$285

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 8/27

2:30 pm-10:45 pm

1 stop7h 15m

Chicago O'Hare Intl

Sat 8/29

1:01 pm-3:23 pm

Nonstop3h 22m

$291

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Thu 8/27

2:29 pm-10:45 pm

1 stop7h 16m

Chicago O'Hare Intl

Sat 8/29

8:40 am-11:02 am

Nonstop3h 22m

$292

BozemanChicago

BZN - MDW

BZNMDW

Bozeman Gallatin Field

Thu 8/27

3:30 pm-10:00 pm

1 stop5h 30m

Chicago Midway

Sat 8/29

10:00 am-12:10 pm

Nonstop3h 10m

$295

BozemanIndianapolis

BZN - IND

BZNIND

Bozeman Gallatin Field

Thu 9/10

2:21 pm-5:13 am

1 stop12h 52m

Indianapolis

Mon 9/14

7:02 am-2:46 pm

1 stop9h 44m

$377

HelenaChicago

HLN - ORD

HLNORD

Helena

Sat 11/14

4:41 pm-5:40 am

1 stop11h 59m

Chicago O'Hare Intl

Tue 11/17

7:00 am-4:04 pm

1 stop10h 04m

$379

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 August. Flight prices, which tend to average around $218, 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 $225.

Can stopping save me money on Montana to Indiana flights?

You could potentially save up to 52% 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).

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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 June 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 $228	Free Cancellation	Rating 7.1 11,776 reviews	Search American Airlines flights
Southwest	PriceFrom $245	Free Cancellation	Rating 7.9 4,246 reviews	Search Southwest flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,455 reviews	Search Delta flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,899 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.