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 January 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.

$184 Cheap Flights from Indianapolis to Great Falls in 2026

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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.

7:57 pm - 4:17 pm

IND

GTF

22h 20m

1 stop

6:28 pm - 6:56 pm

GTF

IND

22h 28m

1 stop

$372Alaska Airlines

Sat, Feb 21 - Wed, Feb 25

7:57 pm - 4:17 pm

IND

GTF

22h 20m

1 stop

6:28 pm - 6:56 pm

GTF

IND

22h 28m

1 stop

$418Alaska Airlines

Sat, Feb 21 - Wed, Feb 25

12:37 pm - 9:33 pm

IND

GTF

10h 56m

2 stops

6:25 am - 2:36 pm

GTF

IND

6h 11m

1 stop

$454United Airlines

Sat, Feb 21 - Wed, Feb 25

11:25 am - 9:33 pm

IND

GTF

12h 08m

2 stops

2:25 pm - 10:15 pm

GTF

IND

5h 50m

1 stop

$482United Airlines

Sat, Feb 21 - Wed, Feb 25

8:00 am - 4:28 pm

IND

GTF

10h 28m

1 stop

5:18 pm - 7:31 pm

GTF

IND

24h 13m

2 stops

$499Multiple Airlines

Mon, Jan 26 - Fri, Jan 30

11:25 am - 9:33 pm

IND

GTF

12h 08m

2 stops

2:25 pm - 11:26 am

GTF

IND

19h 01m

2 stops

$545United Airlines

Sat, Feb 21 - Wed, Feb 25

6:35 am - 12:32 pm

IND

GTF

7h 57m

1 stop

1:12 pm - 10:49 pm

GTF

IND

7h 37m

1 stop

$558Delta

Mon, Jan 26 - Fri, Jan 30

12:37 pm - 9:33 pm

IND

GTF

10h 56m

2 stops

2:25 pm - 1:11 pm

GTF

IND

20h 46m

2 stops

$573United Airlines

Sat, Feb 21 - Wed, Feb 25

3:43 pm - 10:30 pm

IND

GTF

8h 47m

2 stops

1:12 pm - 12:06 am

GTF

IND

8h 54m

2 stops

$644Delta

Mon, Jan 26 - Fri, Jan 30

3:29 pm - 5:19 pm

IND

GTF

27h 50m

2 stops

5:59 pm - 8:06 pm

GTF

IND

24h 07m

3 stops

$726Alaska Airlines

Mon, Jan 26 - Fri, Jan 30

Delta flights from Indianapolis to Great Falls

Our best Delta deals on Indianapolis to Great Falls flight tickets

Delta

Jan 26

IND6:35 amIndianapolis

7h 57m

1 stop

GTF12:32 pmGreat Falls

Jan 30

GTF1:12 pmGreat Falls

7h 37m

1 stop

IND10:49 pmIndianapolis

$558

Delta

Jan 26

IND3:43 pmIndianapolis

8h 47m

2 stops

GTF10:30 pmGreat Falls

Jan 30

GTF1:12 pmGreat Falls

8h 54m

2 stops

IND12:06 amIndianapolis

$644

Alaska Airlines flights from Indianapolis to Great Falls

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

Alaska Airlines

Feb 21

IND7:57 pmIndianapolis

22h 20m

1 stop

GTF4:17 pmGreat Falls

Feb 25

GTF6:28 pmGreat Falls

22h 28m

1 stop

IND6:56 pmIndianapolis

$372

Alaska Airlines

Feb 21

IND7:57 pmIndianapolis

22h 20m

1 stop

GTF4:17 pmGreat Falls

Feb 25

GTF6:28 pmGreat Falls

22h 28m

1 stop

IND6:56 pmIndianapolis

$418

Alaska Airlines

Jan 26

IND3:29 pmIndianapolis

27h 50m

2 stops

GTF5:19 pmGreat Falls

Jan 30

GTF5:59 pmGreat Falls

24h 07m

3 stops

IND8:06 pmIndianapolis

$726

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 2/21

7:57 pm-4:17 pm

1 stop22h 20m

Great Falls

Wed 2/25

6:28 pm-6:56 pm

1 stop22h 28m

$372

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 2/21

7:57 pm-4:17 pm

1 stop22h 20m

Great Falls

Wed 2/25

6:28 pm-6:56 pm

1 stop22h 28m

$418

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 2/21

12:37 pm-9:33 pm

2 stops10h 56m

Great Falls

Wed 2/25

6:25 am-2:36 pm

1 stop6h 11m

$454

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 2/21

11:25 am-9:33 pm

2 stops12h 08m

Great Falls

Wed 2/25

2:25 pm-10:15 pm

1 stop5h 50m

$482

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Mon 1/26

8:00 am-4:28 pm

1 stop10h 28m

Great Falls

Fri 1/30

5:18 pm-7:31 pm

2 stops24h 13m

$499

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 2/21

11:25 am-9:33 pm

2 stops12h 08m

Great Falls

Wed 2/25

2:25 pm-11:26 am

2 stops19h 01m

$545

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Mon 1/26

6:35 am-12:32 pm

1 stop7h 57m

Great Falls

Fri 1/30

1:12 pm-10:49 pm

1 stop7h 37m

$558

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 2/21

12:37 pm-9:33 pm

2 stops10h 56m

Great Falls

Wed 2/25

2:25 pm-1:11 pm

2 stops20h 46m

$573

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Mon 1/26

3:43 pm-10:30 pm

2 stops8h 47m

Great Falls

Fri 1/30

1:12 pm-12:06 am

2 stops8h 54m

$644

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Mon 1/26

3:29 pm-5:19 pm

2 stops27h 50m

Great Falls

Fri 1/30

5:59 pm-8:06 pm

3 stops24h 07m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

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

Delta and United Airlines are the most popular carriers operating from Indianapolis to Great Falls

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 51m
Direct flights	None

The fastest flight from Indianapolis to Great Falls takes 7h 51m

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

Search flight deals

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 51m.
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 January 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 $422	Free Cancellation	Rating 7.9 8,033 reviews		Search Delta flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 9,143 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.