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$188+ Cheap flights from Indianapolis to Great Falls (IND - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
IND — GTF
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This United Airlines deal was found by Cheapflights users on 4/8. 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 5/13:25 pm
IND
-
GTF
1 stop7h 53m
United Airlines
Mon 5/42:35 pm
GTF
-
IND
1 stop5h 53m
United Airlines
Deal found 4/8$358
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Mon 4/2712:47 pm
IND
-
GTF
2 stops10h 30m
United Airlines
Sat 5/26:15 am
GTF
-
IND
1 stop6h 08m
United Airlines
Deal found 4/9$389
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 5/16:57 pm
IND
-
GTF
1 stop24h 38m
Alaska Airlines
Mon 5/46:15 pm
GTF
-
IND
1 stop9h 35m
Alaska Airlines
Deal found 4/9$428
This United Airlines deal was found by Cheapflights users on 4/5. 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 4/286:00 am
IND
-
GTF
2 stops9h 31m
United Airlines
Sat 5/26:15 am
GTF
-
IND
1 stop6h 08m
United Airlines
Deal found 4/5$434
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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.
Mon 4/207:07 pm
IND
-
GTF
1 stop23h 19m
Alaska Airlines
Fri 4/246:15 pm
GTF
-
IND
1 stop9h 35m
Alaska Airlines
Deal found 4/5$463
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
IND
-
GTF
1 stop11h 26m
Alaska Airlines
Fri 4/175:06 pm
GTF
-
IND
1 stop10h 34m
Alaska Airlines
Deal found 4/8$478

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(United Airlines)

One-way from

$188
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$383
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
One-way flight from Indianapolis to Great Falls
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 10, 2026.
Use the filters below to find and compare flights from Indianapolis to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 5/1

3:25 pm-9:18 pm

1 stop7h 53m

Great Falls

Mon 5/4

2:35 pm-10:28 pm

1 stop5h 53m

$428
Quickest round-trip

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Tue 4/28

8:55 am-1:31 pm

1 stop6h 36m

Great Falls

Sat 5/2

2:35 pm-10:28 pm

1 stop5h 53m

$428

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Mon 4/27

3:38 pm-9:17 pm

1 stop7h 39m

Great Falls

Sat 5/2

6:15 am-2:23 pm

1 stop6h 08m

$428

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Mon 4/20

7:07 pm-4:26 pm

1 stop23h 19m

Great Falls

Fri 4/24

6:15 pm-5:50 am

1 stop9h 35m

$463

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 9/5

8:00 am-12:23 pm

1 stop6h 23m

Great Falls

Sun 9/13

6:20 pm-8:56 am

2 stops12h 36m

$529
Cheapest one-way

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Tue 5/5

8:21 am-5:35 pm

2 stops35h 14m

$319

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 5/8

6:57 pm-5:35 pm

1 stop24h 38m

$325

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Tue 5/5

7:02 am-12:27 pm

1 stop7h 25m

$338

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Fri 5/8

3:25 pm-9:18 pm

1 stop7h 53m

$338

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 6/27

7:48 pm-9:28 am

3 stops39h 40m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 April.
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

How much does it cost to fly round-trip from Indianapolis to Great Falls?

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 April 10, 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
8,398 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
8,398 reviews
Delta
7.9
Good
8,398 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
9,562 reviews
Delta
7.9
Good
8,398 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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 fly from Indianapolis to Great Falls in about 7h 53m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1356 mi.

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

    According to our current data, Delta ($278), and United Airlines ($318) offers the cheapest pricing from Indianapolis to Great Falls. These flights start at 50% 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.

See more FAQs

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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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$476FlexibilityNo cancel feeOn-time69%

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