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$318+ Cheap flights from Great Falls to Indianapolis (GTF - IND)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — IND
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from Great Falls to Indianapolis

Cheapest flights from Great Falls to Indianapolis
Explore the most affordable flight options available from Great Falls to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:10 pm
GTF
-
IND
1 stop7h 47m
Delta
Wed 11/188:00 am
IND
-
GTF
1 stop6h 27m
Delta
Deal found 7/13$318
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:20 pm
GTF
-
IND
2 stops12h 40m
Delta
Thu 11/198:00 am
IND
-
GTF
1 stop6h 27m
Delta
Deal found 7/13$324
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:10 pm
GTF
-
IND
1 stop7h 47m
Delta
Sat 11/218:00 am
IND
-
GTF
1 stop6h 27m
Delta
Deal found 7/16$343
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:15 am
GTF
-
IND
2 stops8h 18m
United Airlines
Thu 9/33:47 pm
IND
-
GTF
1 stop7h 25m
United Airlines
Deal found 7/13$400
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:39 pm
GTF
-
IND
1 stop5h 32m
United Airlines
Thu 11/193:45 pm
IND
-
GTF
1 stop8h 02m
United Airlines
Deal found 7/14$408
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:30 am
GTF
-
IND
2 stops10h 30m
United Airlines
Sat 10/319:00 am
IND
-
GTF
2 stops14h 47m
United Airlines
Deal found 7/15$419

Find flight deals from Great Falls to Indianapolis

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Indianapolis (IND). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(Delta)
Provider with most accurate pricing for Great Falls-Indianapolis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Indianapolis flights.
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From Great Falls to Indianapolis
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 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

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Tue 11/10

1:10 pm-10:57 pm

1 stop7h 47m

Indianapolis

Wed 11/18

8:00 am-12:27 pm

1 stop6h 27m

$318

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 11/11

5:30 am-6:59 pm

2 stops11h 29m

Indianapolis

Thu 11/19

8:00 am-12:27 pm

1 stop6h 27m

$324

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

$368

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Sat 8/29

6:15 am-4:33 pm

2 stops8h 18m

Indianapolis

Thu 9/3

3:47 pm-9:12 pm

1 stop7h 25m

$400
Quickest round-trip

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Wed 11/11

2:39 pm-10:11 pm

1 stop5h 32m

Indianapolis

Thu 11/19

3:45 pm-9:47 pm

1 stop8h 02m

$408

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Thu 11/12

1:10 pm-10:57 pm

1 stop7h 47m

Indianapolis

Fri 11/20

8:00 am-12:27 pm

1 stop6h 27m

$493
Cheapest one-way

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Mon 7/27

10:19 am-8:08 pm

2 stops31h 49m

$319

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Fri 7/24

10:24 am-8:08 pm

2 stops31h 44m

$395
Quickest one-way

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Fri 7/24

2:37 pm-10:30 pm

1 stop5h 53m

$493

Great FallsIndianapolis

GTF - IND

GTFIND

Great Falls

Mon 7/27

5:09 pm-5:44 am

1 stop10h 35m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Sorted by cheapest first

Compare providers for flights from Great Falls to Indianapolis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Indianapolis in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Indianapolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Indianapolis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Indianapolis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Indianapolis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Indianapolis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indianapolis. Reviews last updated July 17, 2026.
Peruse reviews from past customers who have flown with United Airlines from Great Falls to Indianapolis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,993 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,993 reviews
United Airlines
7.4
Good
9,993 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Indianapolis?

    Departing from Great Falls to Indianapolis will take you 7h 47m. Great Falls and Indianapolis are separated by a distance of 1356 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Great Falls to Indianapolis round-trip?

    Currently priced at $278, United Airlines will fly you from Great Falls to Indianapolis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Great Falls to Indianapolis that include hotel bookings?

    Yes. In addition to deals on Great Falls to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Indianapolis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Indianapolis.

  • Can I find deals for business class flights from Great Falls to Indianapolis?

    Yes. Cheapflights offers flight deals from Great Falls to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Muncie
Greenwood
Fishers
Kokomo
Plainfield
Franklin
Mooresville
Anderson
Crawfordsville
Carmel
Noblesville
Bloomington

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Great Falls to Indianapolis

Discover the top airline that operate flights from Great Falls to Indianapolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$476FlexibilityNo cancel feeOn-time69%

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