$187+ Cheap flights from Great Falls to Indianapolis (GTF - IND)
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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — IND
Jul 27 — Aug 31
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Indianapolis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Great Falls to Indianapolis
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Cheapest flights from Great Falls to IndianapolisExplore 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 June 27, 2026.
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 June 27, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 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 6/22![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:10 pm
GTF
- IND
2 stops9h 22m
Delta
Thu 11/198:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/23![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/23. 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 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 6/23![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 6/26. 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.
Sat 11/146:20 pm
GTF
- IND
2 stops12h 40m
Delta
Sun 11/221:48 pm
IND
- GTF
2 stops11h 05m
Delta
Deal found 6/26![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm
GTF
- IND
1 stop9h 54m
Alaska Airlines
Tue 9/297:02 am
IND
- GTF
1 stop11h 37m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$445
Best flights from Great Falls to IndianapolisDiscover carefully curated flight deals from Great Falls to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 27, 2026.
Discover carefully curated flight deals from Great Falls to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 27, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 6/26![Delta logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 9/255:19 pm
GTF
- IND
1 stop9h 54m
Alaska Airlines
Tue 9/297:02 am
IND
- GTF
1 stop11h 37m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 6/24. 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 11/111:10 pm
GTF
- IND
2 stops9h 22m
Delta
Thu 11/198:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/24![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/26. 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.
Thu 11/125:30 am
GTF
- IND
2 stops9h 53m
Delta
Fri 11/208:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/26![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/22. 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 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 6/22![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 6/26. 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.
Sat 11/146:20 pm
GTF
- IND
2 stops12h 40m
Delta
Sun 11/221:48 pm
IND
- GTF
2 stops11h 05m
Delta
Deal found 6/26![Delta logo]()
$419
Last-minute flights from Great Falls to IndianapolisDiscover last-minute flight deals from Great Falls to Indianapolis. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Indianapolis. Data last updated June 27, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 7/165:09 pm
GTF
- IND
1 stop10h 35m
Alaska Airlines
Mon 7/205:19 pm
IND
- GTF
1 stop25h 10m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$783
This deal was found by Cheapflights users on 6/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:15 am
GTF
- IND
1 stop6h 20m
United Airlines
Sun 7/268:00 am
IND
- GTF
1 stop7h 41m
United Airlines
Deal found 6/22![United Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 7/232:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Thu 7/303:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Deal found 6/25![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 7/236:25 pm
GTF
- IND
2 stops12h 35m
Delta
Thu 7/307:55 am
IND
- GTF
1 stop6h 42m
Delta
Deal found 6/25![Delta logo]()
$694
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Sun 7/268:00 am
IND
- GTF
1 stop15h 34m
United Airlines
Deal found 6/23![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:25 pm
GTF
- IND
2 stops12h 35m
Delta
Sun 7/266:40 am
IND
- GTF
2 stops7h 57m
Delta
Deal found 6/23![Delta logo]()
$815
One-way flights from Great Falls to IndianapolisSearch for one-way flight options from Great Falls to Indianapolis. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
Search for one-way flight options from Great Falls to Indianapolis. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:19 am
GTF
- IND
3 stops47h 06m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:15 am
GTF
- IND
1 stop6h 20m
United Airlines
Deal found 6/23![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/202:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Deal found 6/23![United Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 7/185:09 pm
GTF
- IND
2 stops16h 31m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 7/195:09 pm
GTF
- IND
1 stop10h 35m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:15 am
GTF
- IND
2 stops10h 46m
United Airlines
Deal found 6/23![United Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:09 pm
GTF
- IND
3 stops52h 58m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$717
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 June 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $318 (Delta) |
One-way from | $187 (Kiwi.com) |
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 June 27, 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
Cheapest round-trip
Quickest 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
1:10 pm-12:32 am
2 stops9h 22m
Indianapolis
Thu 11/19
8:00 am-12:27 pm
1 stop6h 27m
$324
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Thu 11/12
5:30 am-5:23 pm
2 stops9h 53m
Indianapolis
Fri 11/20
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
$343
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Sat 11/14
6:20 pm-9:00 am
2 stops12h 40m
Indianapolis
Sun 11/22
1:48 pm-10:53 pm
2 stops11h 05m
$419
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Fri 9/25
5:19 pm-5:13 am
1 stop9h 54m
Indianapolis
Tue 9/29
7:02 am-4:39 pm
1 stop11h 37m
$445
Cheapest one-way
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Mon 7/20
10:19 am-11:25 am
3 stops47h 06m
$187
Quickest one-way
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Mon 7/20
2:37 pm-10:30 pm
1 stop5h 53m
$386
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Sat 7/18
5:09 pm-11:40 am
2 stops16h 31m
$483
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Sun 7/19
5:09 pm-5:44 am
1 stop10h 35m
$519
Showing 1-10 of 11 resultsSorted 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GTF-IND
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 June 27, 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.
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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.
Traveling to a place near Indianapolis?
Book flights to Indianapolis if you plan to visit one of these locationsTerre Haute
Muncie
Greenwood
Fishers
Kokomo
Plainfield
Franklin
Mooresville
Anderson
Crawfordsville
Carmel
Noblesville
Bloomington
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Other flights to Indianapolis
Explore flights to Indianapolis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 27, 2026.
Great Falls and Indianapolis flights
Browse other Great Falls and Indianapolis flight options. Last updated on June 27, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on June 27, 2026.
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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 June 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$476 | FlexibilityNo cancel fee | On-time69% |