$238+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — IND
Jun 29 — Jul 61
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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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 May 30, 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 May 30, 2026.
This Delta deal was found by Cheapflights users on 5/28. 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 5/28![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 5/28. 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 5/28![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 5/28. 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 10/71:10 pm
GTF
- IND
1 stop7h 47m
Delta
Mon 10/128:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 5/28![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/27. 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 10/242:25 pm
GTF
- IND
1 stop5h 42m
United Airlines
Wed 10/2811:30 am
IND
- GTF
2 stops13h 00m
United Airlines
Deal found 5/27![United Airlines logo]()
$474
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 May 30, 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 May 30, 2026.
This Delta deal was found by Cheapflights users on 5/28. 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 5/28![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 5/28. 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 10/246:15 am
GTF
- IND
1 stop6h 27m
United Airlines
Wed 10/2811:30 am
IND
- GTF
2 stops13h 00m
United Airlines
Deal found 5/28![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 5/28. 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 11/136:20 pm
GTF
- IND
2 stops14h 12m
Delta
Sat 11/218:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 5/28![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/28. 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 10/71:10 pm
GTF
- IND
1 stop7h 47m
Delta
Mon 10/126:05 am
IND
- GTF
2 stops8h 22m
Delta
Deal found 5/28![Delta logo]()
$349
Last-minute flights from Great Falls to IndianapolisDiscover last-minute flight deals from Great Falls to Indianapolis. Data last updated May 30, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Indianapolis. Data last updated May 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/25. 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.
Mon 6/11:07 pm
GTF
- IND
1 stop7h 57m
Delta
Sat 6/137:40 am
IND
- GTF
1 stop7h 00m
Delta
Deal found 5/25![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 5/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:15 am
GTF
- IND
1 stop6h 20m
United Airlines
Sat 6/133:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Deal found 5/24![United Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 5/29. 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.
Fri 6/1210:18 am
GTF
- IND
2 stops31h 48m
Multiple Airlines
Thu 6/182:34 pm
IND
- GTF
1 stop20h 54m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/122:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Tue 6/163:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Deal found 5/29![United Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/1312:30 pm
GTF
- IND
1 stop5h 43m
United Airlines
Tue 6/163:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Deal found 5/29![United Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 6/1510:18 am
GTF
- IND
2 stops53h 55m
Multiple Airlines
Sun 6/212:34 pm
IND
- GTF
1 stop20h 54m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 5/29. 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.
Mon 6/156:25 pm
GTF
- IND
2 stops13h 25m
Delta
Sat 6/2011:33 am
IND
- GTF
2 stops13h 07m
Delta
Deal found 5/29![Delta logo]()
$572
This Delta deal was found by Cheapflights users on 5/29. 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 6/171:20 pm
GTF
- IND
1 stop7h 38m
Delta
Sat 6/2011:33 am
IND
- GTF
2 stops13h 07m
Delta
Deal found 5/29![Delta logo]()
$597
This Delta deal was found by Cheapflights users on 5/29. 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 6/181:20 pm
GTF
- IND
1 stop7h 38m
Delta
Sat 6/2011:33 am
IND
- GTF
2 stops13h 07m
Delta
Deal found 5/29![Delta logo]()
$567
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/182:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Sat 6/203:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Deal found 5/29![United Airlines logo]()
$583
This Expedia deal was found by Cheapflights users on 5/27. 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.
Fri 6/265:09 pm
GTF
- IND
2 stops15h 04m
Alaska Airlines
Fri 7/31:36 pm
IND
- GTF
2 stops28h 53m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$569
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 May 30, 2026.
Search for one-way flight options from Great Falls to Indianapolis. Find affordable one-way fares based on user searches. Data last updated May 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:24 am
GTF
- IND
2 stops45h 04m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$238
This Expedia deal was found by Cheapflights users on 5/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:09 pm
GTF
- IND
1 stop10h 35m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:24 am
GTF
- IND
3 stops30h 38m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 5/26. 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 7/91:17 pm
GTF
- IND
1 stop7h 42m
Delta
Deal found 5/26![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:10 pm
GTF
- IND
2 stops20h 58m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$412
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 May 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (Delta) |
One-way from | $238 (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 May 30, 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
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
$324
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Fri 11/13
6:20 pm-10:32 am
2 stops14h 12m
Indianapolis
Sat 11/21
8:00 am-12:27 pm
1 stop6h 27m
$349
Quickest round-trip
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Wed 10/7
1:10 pm-10:57 pm
1 stop7h 47m
Indianapolis
Mon 10/12
6:05 am-12:27 pm
2 stops8h 22m
$349
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Sat 10/24
6:15 am-2:42 pm
1 stop6h 27m
Indianapolis
Wed 10/28
11:30 am-10:30 pm
2 stops13h 00m
$474
Cheapest one-way
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Fri 7/10
10:24 am-9:28 am
2 stops45h 04m
$238
Quickest one-way
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Thu 7/9
1:17 pm-10:59 pm
1 stop7h 42m
$354
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Thu 7/9
9:10 pm-8:08 pm
2 stops20h 58m
$412
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 May.
| 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 May 30, 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.
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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
Mooresville
Anderson
Franklin
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 May 30, 2026.
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Other flights from Great Falls
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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 May 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$476 | FlexibilityNo cancel fee | On-time69% |