What is the cheapest airline that flies from Indiana to Great Falls?

Alaska Airlines and Delta are the most popular carriers operating from Indiana to Great Falls

When did momondo last update prices for flights from Indiana to Great Falls Airport?

Prices for flights from Indiana to Great Falls Airport were last updated today.

How many operators does momondo search for flights from Indiana to Great Falls Airport?

As of October 2026, there are 2 operators available to choose from for flights from Indiana to Great Falls Airport.

How old do you have to be to fly from Indiana to Great Falls Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The necessary travel and health documents for your Great Falls 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.

$121 Cheap Flights from Indiana to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indiana to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:39 pmIND Indianapolis-GTF Great Falls

7h 39m1 stop Salt Lake City

1:19 pm - 10:54 pmGTF Great Falls-IND Indianapolis

7h 35m1 stop Salt Lake City

$348Delta

Wed, Dec 9 - Wed, Dec 16

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

7h 54m1 stop Denver Intl

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

5h 25m1 stop Denver Intl

$348United Airlines

Fri, Oct 30 - Mon, Nov 2

3:20 pm - 10:29 pmIND Indianapolis-GTF Great Falls

9h 09m2 stops Detroit Metropolitan Wayne County Salt Lake City

1:19 pm - 10:54 pmGTF Great Falls-IND Indianapolis

7h 35m1 stop Salt Lake City

$354Delta

Wed, Dec 9 - Wed, Dec 16

7:10 am - 1:49 pmIND Indianapolis-GTF Great Falls

8h 39m2 stops Chicago O'Hare Intl Denver Intl

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

5h 25m1 stop Denver Intl

$354United Airlines

Fri, Oct 30 - Mon, Nov 2

11:01 am - 9:38 pmIND Indianapolis-GTF Great Falls

12h 37m2 stops Newark Denver Intl

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

5h 25m1 stop Denver Intl

$354United Airlines

Thu, Oct 29 - Mon, Nov 2

4:33 pm - 10:29 pmIND Indianapolis-GTF Great Falls

7h 56m2 stops Minneapolis St Paul Salt Lake City

6:27 pm - 9:42 amGTF Great Falls-IND Indianapolis

13h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$359Delta

Fri, Oct 30 - Mon, Nov 2

3:20 pm - 10:29 pmIND Indianapolis-GTF Great Falls

9h 09m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:19 pm - 9:08 amGTF Great Falls-IND Indianapolis

12h 49m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$359Delta

Wed, Dec 9 - Wed, Dec 16

6:12 pm - 4:35 pmIND Indianapolis-GTF Great Falls

24h 23m1 stop Seattle/Tacoma Intl

5:10 pm - 5:05 pmGTF Great Falls-IND Indianapolis

21h 55m1 stop Seattle/Tacoma Intl

$518Alaska Airlines

Thu, Oct 29 - Mon, Nov 2

6:12 pm - 4:35 pmIND Indianapolis-GTF Great Falls

24h 23m1 stop Seattle/Tacoma Intl

5:15 pm - 6:02 pmGTF Great Falls-IND Indianapolis

22h 47m1 stop Seattle/Tacoma Intl

$568Alaska Airlines

Fri, Oct 23 - Tue, Oct 27

7:02 am - 4:35 pmIND Indianapolis-GTF Great Falls

11h 33m1 stop Seattle/Tacoma Intl

5:15 pm - 5:31 amGTF Great Falls-IND Indianapolis

10h 16m1 stop Seattle/Tacoma Intl

$660Alaska Airlines

Wed, Oct 21 - Sat, Oct 24

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Delta flights from Indiana to Great Falls

Our best Delta deals on Indiana to Great Falls flight tickets

Delta

Dec 9

IND7:00 amIndianapolis

7h 39m

1 stop

GTF12:39 pmGreat Falls

Dec 16

GTF1:19 pmGreat Falls

7h 35m

1 stop

IND10:54 pmIndianapolis

$348

Delta

Dec 9

IND3:20 pmIndianapolis

9h 09m

2 stops

GTF10:29 pmGreat Falls

Dec 16

GTF1:19 pmGreat Falls

7h 35m

1 stop

IND10:54 pmIndianapolis

$354

Delta

Oct 30

IND4:33 pmIndianapolis

7h 56m

2 stops

GTF10:29 pmGreat Falls

Nov 2

GTF6:27 pmGreat Falls

13h 15m

2 stops

IND9:42 amIndianapolis

$359

United Airlines flights from Indiana to Great Falls

Our best United Airlines deals on Indiana to Great Falls flight tickets

United Airlines

Oct 29

IND7:10 amIndianapolis

8h 39m

2 stops

GTF1:49 pmGreat Falls

Nov 2

GTF6:30 amGreat Falls

7h 53m

2 stops

IND4:23 pmIndianapolis

$429

United Airlines

Jan 9

IND3:45 pmIndianapolis

7h 35m

1 stop

GTF9:20 pmGreat Falls

Jan 12

GTF2:25 pmGreat Falls

5h 33m

1 stop

IND9:58 pmIndianapolis

$458

United Airlines

Jan 9

IND8:00 amIndianapolis

15h 20m

2 stops

GTF9:20 pmGreat Falls

Jan 12

GTF2:25 pmGreat Falls

5h 33m

1 stop

IND9:58 pmIndianapolis

$464

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/9

7:00 am-12:39 pm

1 stop7h 39m

Great Falls

Wed 12/16

1:19 pm-10:54 pm

1 stop7h 35m

$348

Quickest round-trip

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 10/30

3:44 pm-9:38 pm

1 stop7h 54m

Great Falls

Mon 11/2

2:45 pm-10:10 pm

1 stop5h 25m

$348

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/9

3:20 pm-10:29 pm

2 stops9h 09m

Great Falls

Wed 12/16

1:19 pm-10:54 pm

1 stop7h 35m

$354

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 10/30

7:10 am-1:49 pm

2 stops8h 39m

Great Falls

Mon 11/2

2:45 pm-10:10 pm

1 stop5h 25m

$354

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Thu 10/29

11:01 am-9:38 pm

2 stops12h 37m

Great Falls

Mon 11/2

2:45 pm-10:10 pm

1 stop5h 25m

$354

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 10/30

4:33 pm-10:29 pm

2 stops7h 56m

Great Falls

Mon 11/2

6:27 pm-9:42 am

2 stops13h 15m

$359

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/9

3:20 pm-10:29 pm

2 stops9h 09m

Great Falls

Wed 12/16

6:19 pm-9:08 am

2 stops12h 49m

$359

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Thu 10/29

6:12 pm-4:35 pm

1 stop24h 23m

Great Falls

Mon 11/2

5:10 pm-5:05 pm

1 stop21h 55m

$518

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 10/23

6:12 pm-4:35 pm

1 stop24h 23m

Great Falls

Tue 10/27

5:15 pm-6:02 pm

1 stop22h 47m

$568

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 10/21

7:02 am-4:35 pm

1 stop11h 33m

Great Falls

Sat 10/24

5:15 pm-5:31 am

1 stop10h 16m

$660

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 Indiana to Great Falls

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 Great Falls?

The month of March is another great option to travel to Great Falls, with average flight prices from Indiana averaging around $0.

Cheap Indiana to Great Falls flight deals and tips

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

Best Price Found	$121
Fastest flight time	6h 09m
Direct flights	None

The best one-way flight to Great Falls from Indiana in the past 72 hours is $121. The best round-trip flight deal from Indiana to Great Falls found on momondo in the last 72 hours is $348.

The fastest flight from Indiana to Great Falls takes 6h 09m

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

Search flight deals

Frequently asked questions about flying from Indiana to Great Falls

When did momondo last update prices for flights from Indiana to Great Falls Airport?
Prices for flights from Indiana to Great Falls Airport were last updated today.
How many operators does momondo search for flights from Indiana to Great Falls Airport?
As of October 2026, there are 2 operators available to choose from for flights from Indiana to Great Falls Airport.
How old do you have to be to fly from Indiana to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The necessary travel and health documents for your Great Falls 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 Indiana to Great Falls

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,626 reviews		Search Delta flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 10,283 reviews		Search United Airlines flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Indiana to Great Falls. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Great Falls from Indiana with this policy.

How can momondo help me find flights from Indiana to Great Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Indiana to Great Falls.

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

Of course. momondo tracks the price of Indiana to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.