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

Prices for flights from Indianapolis Airport to Great Falls Airport are updated daily.

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

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

How old do you have to be to fly from Indianapolis Airport to Great Falls 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 Indianapolis Airport to Great Falls Airport.

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

The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$368 Cheap Flights from Indianapolis to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis 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

$368Delta

Wed, Dec 9 - Mon, Dec 14

3:45 pm - 9:13 pmIND Indianapolis-GTF Great Falls

7h 28m1 stop Denver Intl

2:47 pm - 10:27 pmGTF Great Falls-IND Indianapolis

5h 40m1 stop Denver Intl

$368United Airlines

Fri, Dec 4 - Sun, Dec 6

9:00 am - 1:49 pmIND Indianapolis-GTF Great Falls

6h 49m1 stop Denver Intl

6:30 am - 2:37 pmGTF Great Falls-IND Indianapolis

6h 07m1 stop Denver Intl

$368United Airlines

Wed, Dec 2 - Sat, Dec 5

7:00 am - 5:39 pmIND Indianapolis-GTF Great Falls

12h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City

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

7h 35m1 stop Salt Lake City

$374Delta

Wed, Dec 9 - Mon, Dec 14

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

7h 39m1 stop Salt Lake City

6:19 pm - 10:38 amGTF Great Falls-IND Indianapolis

14h 19m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$374Delta

Fri, Dec 4 - Sun, Dec 6

3:45 pm - 9:13 pmIND Indianapolis-GTF Great Falls

7h 28m1 stop Denver Intl

6:30 am - 6:21 pmGTF Great Falls-IND Indianapolis

9h 51m2 stops Denver Intl Chicago O'Hare Intl

$377United Airlines

Wed, Dec 2 - Sat, Dec 5

6:00 am - 5:39 pmIND Indianapolis-GTF Great Falls

13h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City

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

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

$379Delta

Wed, Dec 9 - Mon, Dec 14

6:08 pm - 4:30 pmIND Indianapolis-GTF Great Falls

24h 22m1 stop Seattle/Tacoma Intl

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

21h 55m1 stop Seattle/Tacoma Intl

$543Alaska Airlines

Tue, Nov 10 - Fri, Nov 13

5:36 am - 4:30 pmIND Indianapolis-GTF Great Falls

12h 54m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

5:10 pm - 5:50 pmGTF Great Falls-IND Indianapolis

22h 40m2 stops Seattle/Tacoma Intl Los Angeles

$549Alaska Airlines

Tue, Nov 10 - Fri, Nov 13

6:39 am - 4:30 pmIND Indianapolis-GTF Great Falls

11h 51m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

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

21h 55m1 stop Seattle/Tacoma Intl

$584Alaska Airlines

Tue, Nov 10 - Fri, Nov 13

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Alaska Airlines flights from Indianapolis to Great Falls

Our best Alaska Airlines deals on Indianapolis to Great Falls flight tickets

Alaska Airlines

Nov 10

IND6:08 pmIndianapolis

24h 22m

1 stop

GTF4:30 pmGreat Falls

Nov 13

GTF5:10 pmGreat Falls

21h 55m

1 stop

IND5:05 pmIndianapolis

$543

Alaska Airlines

Nov 10

IND5:36 amIndianapolis

12h 54m

2 stops

GTF4:30 pmGreat Falls

Nov 13

GTF5:10 pmGreat Falls

22h 40m

2 stops

IND5:50 pmIndianapolis

$549

Alaska Airlines

Nov 10

IND6:39 amIndianapolis

11h 51m

2 stops

GTF4:30 pmGreat Falls

Nov 13

GTF5:10 pmGreat Falls

21h 55m

1 stop

IND5:05 pmIndianapolis

$584

Delta flights from Indianapolis to Great Falls

Our best Delta deals on Indianapolis to Great Falls flight tickets

Delta

Dec 4

IND7:00 amIndianapolis

7h 39m

1 stop

GTF12:39 pmGreat Falls

Dec 6

GTF6:19 pmGreat Falls

14h 19m

2 stops

IND10:38 amIndianapolis

$374

Delta

Dec 4

IND10:33 amIndianapolis

9h 06m

2 stops

GTF5:39 pmGreat Falls

Dec 6

GTF6:19 pmGreat Falls

12h 49m

2 stops

IND9:08 amIndianapolis

$379

Delta

Oct 29

IND4:33 pmIndianapolis

7h 56m

2 stops

GTF10:29 pmGreat Falls

Nov 2

GTF6:27 pmGreat Falls

13h 15m

2 stops

IND9:42 amIndianapolis

$519

momondo Fare Finder

Use the filters below to find and compare flights from Indianapolis to Great Falls that are best for you.

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

Mon 12/14

1:19 pm-10:54 pm

1 stop7h 35m

$368

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 12/4

3:45 pm-9:13 pm

1 stop7h 28m

Great Falls

Sun 12/6

2:47 pm-10:27 pm

1 stop5h 40m

$368

Quickest round-trip

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/2

9:00 am-1:49 pm

1 stop6h 49m

Great Falls

Sat 12/5

6:30 am-2:37 pm

1 stop6h 07m

$368

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/9

7:00 am-5:39 pm

2 stops12h 39m

Great Falls

Mon 12/14

1:19 pm-10:54 pm

1 stop7h 35m

$374

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Fri 12/4

7:00 am-12:39 pm

1 stop7h 39m

Great Falls

Sun 12/6

6:19 pm-10:38 am

2 stops14h 19m

$374

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/2

3:45 pm-9:13 pm

1 stop7h 28m

Great Falls

Sat 12/5

6:30 am-6:21 pm

2 stops9h 51m

$377

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Wed 12/9

6:00 am-5:39 pm

2 stops13h 39m

Great Falls

Mon 12/14

6:19 pm-9:08 am

2 stops12h 49m

$379

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Tue 11/10

6:08 pm-4:30 pm

1 stop24h 22m

Great Falls

Fri 11/13

5:10 pm-5:05 pm

1 stop21h 55m

$543

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Tue 11/10

5:36 am-4:30 pm

2 stops12h 54m

Great Falls

Fri 11/13

5:10 pm-5:50 pm

2 stops22h 40m

$549

IndianapolisGreat Falls

IND Indianapolis - GTF Great Falls

INDGTF

Indianapolis

Tue 11/10

6:39 am-4:30 pm

2 stops11h 51m

Great Falls

Fri 11/13

5:10 pm-5:05 pm

1 stop21h 55m

$584

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Indianapolis 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

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 Indianapolis averaging around $0.

When to book flights from Indianapolis to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Indianapolis to Great Falls (IND to GTF) flight deals and tips

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

Best Price Found	$368
Fastest flight time	6h 49m
Direct flights	None

The best flight deal from Indianapolis to Great Falls found on momondo in the last 72 hours is $368

The fastest flight from Indianapolis to Great Falls takes 6h 49m

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

Search flight deals

Frequently asked questions about flying from Indianapolis to Great Falls

How far is Indianapolis to Great Falls by plane?
The distance between Indianapolis and Great Falls is about 1357.4 mi. In terms of flight time, this usually takes a little over 6h 49m.
When did momondo last update prices for flights from Indianapolis Airport to Great Falls Airport?
Prices for flights from Indianapolis Airport to Great Falls Airport are updated daily.
How many operators does momondo search for flights from Indianapolis Airport to Great Falls Airport?
As of October 2026, there are 2 operators available to choose from for flights from Indianapolis Airport to Great Falls Airport.
How old do you have to be to fly from Indianapolis Airport to Great Falls 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 Indianapolis Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Indianapolis to Great Falls?
Based on momondo bookings for flights between Indianapolis and Great Falls, the leading airline is United Airlines, making up 75% of the total bookings. Other popular airlines include Delta with 25%.

Best airlines flying from Indianapolis to Great Falls

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,664 reviews		Search Delta flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.3 10,405 reviews		Search United Airlines flights

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Why use momondo?

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

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 Great Falls from Indianapolis.

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

momondo does allow users to show only those flights to Great Falls from Indianapolis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Indianapolis to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Great Falls from Indianapolis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.