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 July 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.

$328 Cheap Flights from Indianapolis to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:47 pm - 9:12 pm

IND

GTF

7h 25m

1 stop

2:25 pm - 10:13 pm

GTF

IND

5h 48m

1 stop

$328United Airlines

Wed, Sep 2 - Sat, Sep 5

3:47 pm - 9:12 pm

IND

GTF

7h 25m

1 stop

6:15 am - 2:41 pm

GTF

IND

6h 26m

1 stop

$328United Airlines

Wed, Sep 2 - Sat, Sep 5

12:34 pm - 9:12 pm

IND

GTF

10h 38m

2 stops

6:15 am - 2:41 pm

GTF

IND

6h 26m

1 stop

$334United Airlines

Wed, Sep 2 - Sat, Sep 5

11:50 am - 10:29 pm

IND

GTF

12h 39m

2 stops

1:08 pm - 12:27 am

GTF

IND

9h 19m

2 stops

$349Delta

Wed, Sep 2 - Sat, Sep 5

6:00 am - 1:29 pm

IND

GTF

9h 29m

2 stops

6:15 am - 8:14 pm

GTF

IND

11h 59m

2 stops

$367United Airlines

Wed, Sep 2 - Sat, Sep 5

7:02 am - 4:38 pm

IND

GTF

11h 36m

1 stop

5:18 pm - 5:13 am

GTF

IND

9h 55m

1 stop

$483Alaska Airlines

Sun, Aug 23 - Wed, Aug 26

7:50 am - 12:28 pm

IND

GTF

6h 38m

1 stop

1:08 pm - 11:08 pm

GTF

IND

8h 00m

1 stop

$498Delta

Thu, Aug 20 - Fri, Aug 28

7:50 am - 12:28 pm

IND

GTF

6h 38m

1 stop

1:08 pm - 11:08 pm

GTF

IND

8h 00m

1 stop

$498Delta

Thu, Aug 20 - Tue, Aug 25

7:02 am - 4:38 pm

IND

GTF

11h 36m

1 stop

5:18 pm - 6:12 pm

GTF

IND

22h 54m

2 stops

$590Alaska Airlines

Sun, Aug 23 - Wed, Aug 26

7:02 am - 4:38 pm

IND

GTF

11h 36m

1 stop

5:19 pm - 5:13 am

GTF

IND

9h 54m

1 stop

$630Alaska Airlines

Fri, Sep 4 - Wed, Sep 9

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United Airlines flights from Indianapolis to Great Falls

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

United Airlines

Sep 2

IND3:47 pmIndianapolis

7h 25m

1 stop

GTF9:12 pmGreat Falls

Sep 5

GTF2:25 pmGreat Falls

5h 48m

1 stop

IND10:13 pmIndianapolis

$328

United Airlines

Sep 2

IND12:34 pmIndianapolis

10h 38m

2 stops

GTF9:12 pmGreat Falls

Sep 5

GTF6:15 amGreat Falls

6h 26m

1 stop

IND2:41 pmIndianapolis

$334

United Airlines

Sep 2

IND6:00 amIndianapolis

9h 29m

2 stops

GTF1:29 pmGreat Falls

Sep 5

GTF6:15 amGreat Falls

11h 59m

2 stops

IND8:14 pmIndianapolis

$367

Alaska Airlines flights from Indianapolis to Great Falls

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

Alaska Airlines

Aug 23

IND7:02 amIndianapolis

11h 36m

1 stop

GTF4:38 pmGreat Falls

Aug 26

GTF5:18 pmGreat Falls

9h 55m

1 stop

IND5:13 amIndianapolis

$483

Alaska Airlines

Aug 23

IND7:02 amIndianapolis

11h 36m

1 stop

GTF4:38 pmGreat Falls

Aug 26

GTF5:18 pmGreat Falls

22h 54m

2 stops

IND6:12 pmIndianapolis

$590

Alaska Airlines

Sep 4

IND7:02 amIndianapolis

11h 36m

1 stop

GTF4:38 pmGreat Falls

Sep 9

GTF5:19 pmGreat Falls

9h 54m

1 stop

IND5:13 amIndianapolis

$630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Wed 9/2

3:47 pm-9:12 pm

1 stop7h 25m

Great Falls

Sat 9/5

2:25 pm-10:13 pm

1 stop5h 48m

$328

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Wed 9/2

3:47 pm-9:12 pm

1 stop7h 25m

Great Falls

Sat 9/5

6:15 am-2:41 pm

1 stop6h 26m

$328

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Wed 9/2

12:34 pm-9:12 pm

2 stops10h 38m

Great Falls

Sat 9/5

6:15 am-2:41 pm

1 stop6h 26m

$334

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Wed 9/2

11:50 am-10:29 pm

2 stops12h 39m

Great Falls

Sat 9/5

1:08 pm-12:27 am

2 stops9h 19m

$349

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Wed 9/2

6:00 am-1:29 pm

2 stops9h 29m

Great Falls

Sat 9/5

6:15 am-8:14 pm

2 stops11h 59m

$367

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sun 8/23

7:02 am-4:38 pm

1 stop11h 36m

Great Falls

Wed 8/26

5:18 pm-5:13 am

1 stop9h 55m

$483

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Thu 8/20

7:50 am-12:28 pm

1 stop6h 38m

Great Falls

Fri 8/28

1:08 pm-11:08 pm

1 stop8h 00m

$498

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Thu 8/20

7:50 am-12:28 pm

1 stop6h 38m

Great Falls

Tue 8/25

1:08 pm-11:08 pm

1 stop8h 00m

$498

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sun 8/23

7:02 am-4:38 pm

1 stop11h 36m

Great Falls

Wed 8/26

5:18 pm-6:12 pm

2 stops22h 54m

$590

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 9/4

7:02 am-4:38 pm

1 stop11h 36m

Great Falls

Wed 9/9

5:19 pm-5:13 am

1 stop9h 54m

$630

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 typical price of a round-trip flight between Indianapolis and Great Falls?

Prices are currently low for flights on this route.

Typical prices usually range from $352 to $498.
The lowest price recently found on this route was $328.

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

Fastest flight time	6h 46m
Direct flights	None

The fastest flight from Indianapolis to Great Falls takes 6h 46m

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 46m.
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 July 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 65% of the total bookings. Other popular airlines include Delta with 35%.

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 8,483 reviews		Search Delta flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 10,041 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.