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Cheap flights from Great Falls to Indianapolis from $318

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Indianapolis departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Great Falls to Indianapolis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:25 pm - 10:07 pm
GTF
-
IND
5h 42m
1 stop
United Airlines Logo
3:44 pm - 9:21 pm
IND
-
GTF
7h 37m
1 stop
$318United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
2:25 pm - 10:07 pm
GTF
-
IND
5h 42m
1 stop
United Airlines Logo
11:37 am - 9:21 pm
IND
-
GTF
11h 44m
2 stops
$324United Airlines
Wed, Oct 21 - Sat, Oct 24
Delta Logo
5:30 am - 5:23 pm
GTF
-
IND
9h 53m
2 stops
Delta Logo
3:50 pm - 10:53 pm
IND
-
GTF
9h 03m
2 stops
$329Delta
Wed, Oct 21 - Sat, Oct 24
Delta Logo
6:20 pm - 9:00 am
GTF
-
IND
12h 40m
2 stops
Delta Logo
8:00 am - 12:27 pm
IND
-
GTF
6h 27m
1 stop
$349Delta
Wed, Nov 11 - Thu, Nov 19
Delta Logo
5:30 am - 5:23 pm
GTF
-
IND
9h 53m
2 stops
Delta Logo
8:00 am - 12:27 pm
IND
-
GTF
6h 27m
1 stop
$389Delta
Wed, Nov 11 - Thu, Nov 19
Delta Logo
1:10 pm - 10:57 pm
GTF
-
IND
7h 47m
1 stop
Delta Logo
8:00 am - 12:27 pm
IND
-
GTF
6h 27m
1 stop
$408Delta
Wed, Nov 11 - Thu, Nov 19
Delta Logo
1:10 pm - 10:57 pm
GTF
-
IND
7h 47m
1 stop
Delta Logo
8:00 am - 12:27 pm
IND
-
GTF
6h 27m
1 stop
$413Delta
Fri, Nov 13 - Sat, Nov 21
Alaska Airlines Logo
4:57 pm - 5:05 pm
GTF
-
IND
22h 08m
1 stop
Alaska Airlines Logo
6:45 am - 4:17 pm
IND
-
GTF
11h 32m
2 stops
$419Alaska Airlines
Wed, Nov 11 - Thu, Nov 19
Delta Logo
1:10 pm - 10:57 pm
GTF
-
IND
7h 47m
1 stop
Delta Logo
8:00 am - 12:27 pm
IND
-
GTF
6h 27m
1 stop
$432Delta
Wed, Nov 11 - Thu, Nov 19
Multiple Airlines Logo
10:24 am - 7:54 pm
GTF
-
IND
31h 30m
2 stops
Multiple Airlines Logo
2:34 pm - 9:28 am
IND
-
GTF
20h 54m
1 stop
$458Multiple Airlines
Fri, May 29 - Thu, Jun 11

United Airlines flights from Great Falls to Indianapolis

Our best United Airlines deals on Great Falls to Indianapolis flight tickets
United Airlines
Oct 21
GTF2:25 pmGreat Falls
5h 42m
1 stop
IND10:07 pmIndianapolis
Oct 24
IND3:44 pmIndianapolis
7h 37m
1 stop
GTF9:21 pmGreat Falls
$318
United Airlines
Oct 21
GTF2:25 pmGreat Falls
5h 42m
1 stop
IND10:07 pmIndianapolis
Oct 24
IND11:37 amIndianapolis
11h 44m
2 stops
GTF9:21 pmGreat Falls
$324
United Airlines
May 27
GTF2:37 pmGreat Falls
5h 53m
1 stop
IND10:30 pmIndianapolis
Jun 13
IND6:00 amIndianapolis
9h 41m
2 stops
GTF1:41 pmGreat Falls
$637

Delta flights from Great Falls to Indianapolis

Our best Delta deals on Great Falls to Indianapolis flight tickets
Delta
Oct 21
GTF5:30 amGreat Falls
9h 53m
2 stops
IND5:23 pmIndianapolis
Oct 24
IND3:50 pmIndianapolis
9h 03m
2 stops
GTF10:53 pmGreat Falls
$329
Delta
Nov 11
GTF6:20 pmGreat Falls
12h 40m
2 stops
IND9:00 amIndianapolis
Nov 19
IND8:00 amIndianapolis
6h 27m
1 stop
GTF12:27 pmGreat Falls
$349
Delta
Nov 11
GTF5:30 amGreat Falls
9h 53m
2 stops
IND5:23 pmIndianapolis
Nov 19
IND8:00 amIndianapolis
6h 27m
1 stop
GTF12:27 pmGreat Falls
$389

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Indianapolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Great Falls to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 10/21

2:25 pm-10:07 pm

1 stop5h 42m

Indianapolis

Sat 10/24

3:44 pm-9:21 pm

1 stop7h 37m

$318

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 10/21

2:25 pm-10:07 pm

1 stop5h 42m

Indianapolis

Sat 10/24

11:37 am-9:21 pm

2 stops11h 44m

$324

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 10/21

5:30 am-5:23 pm

2 stops9h 53m

Indianapolis

Sat 10/24

3:50 pm-10:53 pm

2 stops9h 03m

$329

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 11/11

6:20 pm-9:00 am

2 stops12h 40m

Indianapolis

Thu 11/19

8:00 am-12:27 pm

1 stop6h 27m

$349

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 11/11

5:30 am-5:23 pm

2 stops9h 53m

Indianapolis

Thu 11/19

8:00 am-12:27 pm

1 stop6h 27m

$389

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 11/11

1:10 pm-10:57 pm

1 stop7h 47m

Indianapolis

Thu 11/19

8:00 am-12:27 pm

1 stop6h 27m

$408

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Fri 11/13

1:10 pm-10:57 pm

1 stop7h 47m

Indianapolis

Sat 11/21

8:00 am-12:27 pm

1 stop6h 27m

$413

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 11/11

4:57 pm-5:05 pm

1 stop22h 08m

Indianapolis

Thu 11/19

6:45 am-4:17 pm

2 stops11h 32m

$419

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 11/11

1:10 pm-10:57 pm

1 stop7h 47m

Indianapolis

Thu 11/19

8:00 am-12:27 pm

1 stop6h 27m

$432

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Fri 5/29

10:24 am-7:54 pm

2 stops31h 30m

Indianapolis

Thu 6/11

2:34 pm-9:28 am

1 stop20h 54m

$458

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Indianapolis from

How to get the cheapest flight ticket from Great Falls to Indianapolis

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

Can stopping save me money on Great Falls to Indianapolis flights?

You could potentially save up to 69% on your flight if you consider stops on a Great Falls to Indianapolis flight.

When to book flights from Great Falls to Indianapolis

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

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

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

Fastest flight time

5h 42m

Direct flights

None
The fastest flight from Great Falls to Indianapolis takes 5h 42m
There are no direct flights from Great Falls to Indianapolis. There are no popular flight routes from Great Falls to Indianapolis.
Search flight deals

Frequently asked questions about flying from Great Falls to Indianapolis

  • How far is Great Falls to Indianapolis by plane?

    The distance between Great Falls and Indianapolis is about 1357.4 mi. In terms of flight time, this usually takes a little over 5h 42m.

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

    Prices for flights from Great Falls Airport to Indianapolis Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Indianapolis Airport?

    The travel and health documents you'll need for your trip to Indianapolis 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 Indianapolis 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 Great Falls to Indianapolis?

Best airlines flying from Great Falls to Indianapolis

Compare and see reviews for airlines that fly from Great Falls to Indianapolis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,730 reviews
Search United Airlines flights

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Bloomington
Kokomo
Muncie
Anderson
Plainfield
Greenwood
Noblesville
Carmel
Franklin
Fishers
Shelbyville
Speedway
Seymour
West Lafayette
Westfield
Crawfordsville
Brownsburg
Greenfield
Mooresville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Indianapolis. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Great Falls to Indianapolis 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 Great Falls to Indianapolis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Indianapolis, momondo offers a useful price alert feature which will track prices for flights to Indianapolis from Great Falls and alert you when they change.

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