$169+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — IND
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Indianapolis with Cheapflights
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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 March 24, 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 March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/246:15 am
GTF
- IND
1 stop6h 20m
United Airlines
Sat 6/66:00 am
IND
- GTF
1 stop7h 23m
United Airlines
Deal found 3/23![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 3/23. 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.
Tue 5/261:07 pm
GTF
- IND
1 stop7h 57m
Delta
Wed 6/32:07 pm
IND
- GTF
2 stops10h 19m
Delta
Deal found 3/23![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/23. 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.
Mon 5/251:07 pm
GTF
- IND
2 stops9h 26m
Delta
Wed 6/34:49 pm
IND
- GTF
2 stops7h 37m
Delta
Deal found 3/23![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 5/276:15 am
GTF
- IND
1 stop6h 20m
United Airlines
Fri 6/53:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Deal found 3/23![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/232:30 pm
GTF
- IND
1 stop6h 24m
United Airlines
Tue 4/288:55 am
IND
- GTF
1 stop6h 36m
United Airlines
Deal found 3/22![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 3/23. 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.
Sun 5/241:07 pm
GTF
- IND
1 stop7h 57m
Delta
Wed 6/34:49 pm
IND
- GTF
2 stops7h 37m
Delta
Deal found 3/23![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 3/23. 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.
Mon 5/251:07 pm
GTF
- IND
2 stops9h 26m
Delta
Sat 6/68:10 am
IND
- GTF
2 stops11h 29m
Delta
Deal found 3/23![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 3/23. 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.
Tue 5/261:07 pm
GTF
- IND
1 stop7h 57m
Delta
Tue 6/27:54 am
IND
- GTF
1 stop6h 33m
Delta
Deal found 3/23![Delta logo]()
$417
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 March 24, 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 March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/232:30 pm
GTF
- IND
1 stop6h 24m
United Airlines
Tue 4/288:55 am
IND
- GTF
1 stop6h 36m
United Airlines
Deal found 3/22![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 3/23. 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.
Sun 5/241:07 pm
GTF
- IND
1 stop7h 57m
Delta
Wed 6/34:49 pm
IND
- GTF
2 stops7h 37m
Delta
Deal found 3/23![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/186:15 am
GTF
- IND
1 stop6h 21m
United Airlines
Wed 4/223:38 pm
IND
- GTF
1 stop7h 39m
United Airlines
Deal found 3/19![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 5/262:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Sat 6/66:00 am
IND
- GTF
1 stop7h 23m
United Airlines
Deal found 3/23![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 3/23. 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 5/285:40 am
GTF
- IND
2 stops13h 34m
Delta
Wed 6/32:07 pm
IND
- GTF
2 stops10h 19m
Delta
Deal found 3/23![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Fri 5/292:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Mon 6/83:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Deal found 3/23![United Airlines logo]()
$488
Last-minute flights from Great Falls to IndianapolisDiscover last-minute flight deals from Great Falls to Indianapolis. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Indianapolis. Data last updated March 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/186:15 am
GTF
- IND
1 stop6h 21m
United Airlines
Wed 4/223:38 pm
IND
- GTF
1 stop7h 39m
United Airlines
Deal found 3/19![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/232:30 pm
GTF
- IND
1 stop6h 24m
United Airlines
Tue 4/288:55 am
IND
- GTF
1 stop6h 36m
United Airlines
Deal found 3/22![United Airlines logo]()
$376
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 March 24, 2026.
Search for one-way flight options from Great Falls to Indianapolis. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:52 pm
GTF
- IND
1 stop8h 53m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$169
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:15 pm
GTF
- IND
1 stop9h 35m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$194
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:52 pm
GTF
- IND
1 stop8h 53m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$254
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:15 pm
GTF
- IND
2 stops20h 31m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 6/110:24 am
GTF
- IND
3 stops46h 59m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:09 pm
GTF
- IND
2 stops9h 11m
Delta
Deal found 3/20![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:15 pm
GTF
- IND
3 stops51h 42m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:15 pm
GTF
- IND
3 stops51h 42m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:52 pm
GTF
- IND
3 stops51h 05m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$695
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (United Airlines) |
One-way from | $169 (Expedia) |
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 March 24, 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
Thu 4/23
2:30 pm-10:54 pm
1 stop6h 24m
Indianapolis
Tue 4/28
8:55 am-1:31 pm
1 stop6h 36m
$376
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Sun 5/24
1:07 pm-11:04 pm
1 stop7h 57m
Indianapolis
Wed 6/3
4:49 pm-10:26 pm
2 stops7h 37m
$399
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Sat 4/18
6:15 am-2:36 pm
1 stop6h 21m
Indianapolis
Wed 4/22
3:38 pm-9:17 pm
1 stop7h 39m
$428
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Tue 5/26
2:37 pm-10:30 pm
1 stop5h 53m
Indianapolis
Sat 6/6
6:00 am-11:23 am
1 stop7h 23m
$428
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Fri 5/29
2:37 pm-10:30 pm
1 stop5h 53m
Indianapolis
Mon 6/8
3:37 pm-9:34 pm
1 stop7h 57m
$488
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Thu 5/28
5:40 am-9:14 pm
2 stops13h 34m
Indianapolis
Wed 6/3
2:07 pm-10:26 pm
2 stops10h 19m
$528
Cheapest one-way
Quickest one-way
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Tue 5/19
6:52 pm-5:45 am
1 stop8h 53m
$169
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Wed 5/6
6:15 pm-5:50 am
1 stop9h 35m
$194
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Mon 6/1
6:52 pm-5:45 am
1 stop8h 53m
$254
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Mon 6/1
10:24 am-11:23 am
3 stops46h 59m
$270
Showing 1-10 of 13 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 March.
| 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 March 24, 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.
Food
6.6
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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 locationsMuncie
Terre Haute
Fishers
Noblesville
Kokomo
Greenwood
Plainfield
Mooresville
Anderson
Franklin
Carmel
Crawfordsville
Bloomington
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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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$476 | FlexibilityNo cancel fee | On-time69% |