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$428+ Cheap flights from Indianapolis to Great Falls (IND - GTF)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
IND — GTF
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
1 adult, Economy
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Cheap flight deals from Indianapolis to Great Falls

Cheapest flights from Indianapolis to Great Falls
Explore the most affordable flight options available from Indianapolis to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.

This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 2/273:41 pm
IND
-
GTF
1 stop7h 52m
United Airlines
Sun 3/12:25 pm
GTF
-
IND
1 stop5h 50m
United Airlines
Deal found 2/21$428
This United Airlines deal was found by Cheapflights users on 2/22. 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 2/248:52 am
IND
-
GTF
1 stop6h 51m
United Airlines
Sat 2/282:25 pm
GTF
-
IND
1 stop5h 50m
United Airlines
Deal found 2/22$538
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 7/173:37 pm
IND
-
GTF
1 stop7h 57m
United Airlines
Fri 7/242:37 pm
GTF
-
IND
1 stop5h 53m
United Airlines
Deal found 2/20$582
This Delta deal was found by Cheapflights users on 2/21. 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 2/277:00 am
IND
-
GTF
2 stops12h 33m
Delta
Sun 3/16:20 pm
GTF
-
IND
2 stops12h 42m
Delta
Deal found 2/21$588
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:49 am
IND
-
GTF
2 stops12h 28m
Alaska Airlines
Sat 2/286:28 pm
GTF
-
IND
2 stops14h 14m
Alaska Airlines
Deal found 2/20$609
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
IND
-
GTF
2 stops12h 23m
Alaska Airlines
Fri 7/245:03 pm
GTF
-
IND
2 stops22h 45m
Alaska Airlines
Deal found 2/23$667

Find flight deals from Indianapolis to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Great Falls (GTF). 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 February 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$363
Provider with most accurate pricing for Indianapolis-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Great Falls flights.
Search Deals
From Indianapolis to Great Falls
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis to Great Falls 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 February 24, 2026.
Use the filters below to find and compare flights from Indianapolis to Great Falls that are best for you.

Fly from

Indianapolis

Fly to

Great Falls

Route

Depart

Return

Price

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 7/17

3:37 pm-9:34 pm

1 stop7h 57m

Great Falls

Fri 7/24

2:37 pm-10:30 pm

1 stop5h 53m

$582

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 7/17

6:00 am-4:23 pm

2 stops12h 23m

Great Falls

Fri 7/24

5:03 pm-5:48 pm

2 stops22h 45m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Indianapolis to Great Falls

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 Indianapolis to Great Falls in February.
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 Indianapolis-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Great Falls 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 Indianapolis-Great Falls 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 Indianapolis to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Indianapolis 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.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Great Falls

What is the cheapest month to book a flight from Indianapolis to Great Falls?

Currently, February is the cheapest month in which you can book a flight from Indianapolis to Great Falls (average of $295). Flying from Indianapolis to Great Falls in December is currently the most expensive (average of $835). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated February 24, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Indianapolis to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,239 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,239 reviews
Delta
7.9
Good
8,239 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,344 reviews
Delta
7.9
Good
8,239 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Great Falls. 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 Indianapolis to Great Falls?

    Airlines like United Airlines and Alaska Airlines fly from Indianapolis to Great Falls in about 7h 57m. The time it takes to get you to your destination can typically vary by up to 4h 26m. Airlines will cover a distance of 1356 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Indianapolis to Great Falls round-trip?

    According to our current data, Delta ($278), and United Airlines ($363) offers the cheapest pricing from Indianapolis to Great Falls. These flights start at 53% lower than the current average price 3 months from now.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Indianapolis to Great Falls?

    Currently, February is the cheapest month in which you can book a flight from Indianapolis to Great Falls (average of $295). Flying from Indianapolis to Great Falls in December is currently the most expensive (average of $835). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

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Top 2 airlines flying from Indianapolis to Great Falls

Discover the top 2 airlines that operate flights from Indianapolis to Great Falls. 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 February 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$466FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$363Average$515FlexibilityNo cancel feeOn-time69%

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