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

Delta is the most popular carrier operating from Indianapolis to Great Falls

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 May 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.

$250 Cheap Flights from Indianapolis to Great Falls in 2026

Q: 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 $934 to $621. The lowest price recently found on this route was $408.

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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.

3:44 pm - 9:21 pm

IND

GTF

7h 37m

1 stop

2:25 pm - 10:07 pm

GTF

IND

5h 42m

1 stop

$408United Airlines

Tue, Oct 20 - Sat, Oct 24

8:55 am - 9:21 pm

IND

GTF

14h 26m

2 stops

2:25 pm - 10:07 pm

GTF

IND

5h 42m

1 stop

$414United Airlines

Tue, Oct 20 - Sat, Oct 24

7:00 am - 4:35 pm

IND

GTF

11h 35m

1 stop

5:15 pm - 5:50 pm

GTF

IND

22h 35m

2 stops

$430Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

7:15 am - 4:35 pm

IND

GTF

11h 20m

2 stops

5:15 pm - 5:50 pm

GTF

IND

22h 35m

2 stops

$499Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

8:55 am - 9:21 pm

IND

GTF

14h 26m

2 stops

6:15 am - 9:54 pm

GTF

IND

13h 39m

2 stops

$518United Airlines

Tue, Oct 20 - Sat, Oct 24

2:34 pm - 9:28 am

IND

GTF

20h 54m

1 stop

10:18 am - 6:13 pm

GTF

IND

29h 55m

2 stops

$537Multiple Airlines

Thu, Jun 11 - Mon, Jun 15

3:37 pm - 9:34 pm

IND

GTF

7h 57m

1 stop

6:15 am - 2:31 pm

GTF

IND

6h 16m

1 stop

$546United Airlines

Wed, Jun 10 - Sun, Jun 14

3:44 pm - 9:21 pm

IND

GTF

7h 37m

1 stop

2:25 pm - 9:58 pm

GTF

IND

5h 33m

1 stop

$548United Airlines

Sat, Oct 24 - Wed, Oct 28

3:03 pm - 9:21 pm

IND

GTF

8h 18m

2 stops

2:25 pm - 9:58 pm

GTF

IND

5h 33m

1 stop

$554United Airlines

Sat, Oct 24 - Wed, Oct 28

9:05 am - 9:34 pm

IND

GTF

14h 29m

2 stops

2:37 pm - 10:30 pm

GTF

IND

5h 53m

1 stop

$555United Airlines

Wed, Jun 10 - Sun, Jun 14

Delta flights from Indianapolis to Great Falls

Our best Delta deals on Indianapolis to Great Falls flight tickets

Delta

Jul 2

IND7:47 amIndianapolis

11h 57m

2 stops

GTF5:44 pmGreat Falls

Jul 6

GTF1:20 pmGreat Falls

8h 57m

2 stops

IND12:17 amIndianapolis

$824

Delta

Jun 11

IND7:05 amIndianapolis

12h 39m

2 stops

GTF5:44 pmGreat Falls

Jun 15

GTF6:25 pmGreat Falls

13h 25m

2 stops

IND9:50 amIndianapolis

$882

United Airlines flights from Indianapolis to Great Falls

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

United Airlines

Oct 20

IND3:44 pmIndianapolis

7h 37m

1 stop

GTF9:21 pmGreat Falls

Oct 24

GTF2:25 pmGreat Falls

5h 42m

1 stop

IND10:07 pmIndianapolis

$408

United Airlines

Oct 20

IND8:55 amIndianapolis

14h 26m

2 stops

GTF9:21 pmGreat Falls

Oct 24

GTF2:25 pmGreat Falls

5h 42m

1 stop

IND10:07 pmIndianapolis

$414

United Airlines

Oct 20

IND8:55 amIndianapolis

14h 26m

2 stops

GTF9:21 pmGreat Falls

Oct 24

GTF6:15 amGreat Falls

13h 39m

2 stops

IND9:54 pmIndianapolis

$518

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Tue 10/20

3:44 pm-9:21 pm

1 stop7h 37m

Great Falls

Sat 10/24

2:25 pm-10:07 pm

1 stop5h 42m

$408

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Tue 10/20

8:55 am-9:21 pm

2 stops14h 26m

Great Falls

Sat 10/24

2:25 pm-10:07 pm

1 stop5h 42m

$414

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 10/16

7:00 am-4:35 pm

1 stop11h 35m

Great Falls

Mon 10/19

5:15 pm-5:50 pm

2 stops22h 35m

$430

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 10/16

7:15 am-4:35 pm

2 stops11h 20m

Great Falls

Mon 10/19

5:15 pm-5:50 pm

2 stops22h 35m

$499

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Tue 10/20

8:55 am-9:21 pm

2 stops14h 26m

Great Falls

Sat 10/24

6:15 am-9:54 pm

2 stops13h 39m

$518

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Thu 6/11

2:34 pm-9:28 am

1 stop20h 54m

Great Falls

Mon 6/15

10:18 am-6:13 pm

2 stops29h 55m

$537

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Wed 6/10

3:37 pm-9:34 pm

1 stop7h 57m

Great Falls

Sun 6/14

6:15 am-2:31 pm

1 stop6h 16m

$546

Quickest round-trip

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 10/24

3:44 pm-9:21 pm

1 stop7h 37m

Great Falls

Wed 10/28

2:25 pm-9:58 pm

1 stop5h 33m

$548

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 10/24

3:03 pm-9:21 pm

2 stops8h 18m

Great Falls

Wed 10/28

2:25 pm-9:58 pm

1 stop5h 33m

$554

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Wed 6/10

9:05 am-9:34 pm

2 stops14h 29m

Great Falls

Sun 6/14

2:37 pm-10:30 pm

1 stop5h 53m

$555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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

Prices

Airlines

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

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	7h 37m
Direct flights	None

The fastest flight from Indianapolis to Great Falls takes 7h 37m

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 7h 37m.
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 May 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 56% of the total bookings. Other popular airlines include Delta with 44%.

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
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 9,766 reviews		Search United Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 8,416 reviews		Search Delta 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.