$165+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — GTF
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from Indianapolis to Great Falls 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 Indianapolis to Great Falls
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Best
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Cheapest flights from Indianapolis to Great FallsExplore 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 May 20, 2026.
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 May 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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 8/127:50 am
IND
- GTF
1 stop6h 38m
Delta
Wed 8/191:08 pm
GTF
- IND
1 stop8h 00m
Delta
Deal found 5/17![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 5/17. 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 8/127:50 am
IND
- GTF
1 stop6h 38m
Delta
Tue 8/181:08 pm
GTF
- IND
2 stops9h 29m
Delta
Deal found 5/17![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 5/17. 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 8/124:16 pm
IND
- GTF
2 stops8h 32m
Delta
Thu 8/205:40 am
GTF
- IND
2 stops7h 53m
Delta
Deal found 5/17![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/153:47 pm
IND
- GTF
1 stop7h 25m
United Airlines
Sat 8/226:15 am
GTF
- IND
1 stop6h 26m
United Airlines
Deal found 5/17![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 5/17. 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 8/137:50 am
IND
- GTF
1 stop6h 38m
Delta
Tue 8/181:08 pm
GTF
- IND
1 stop8h 00m
Delta
Deal found 5/17![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 5/17. 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 8/137:50 am
IND
- GTF
1 stop6h 38m
Delta
Thu 8/205:40 am
GTF
- IND
2 stops11h 18m
Delta
Deal found 5/17![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/17. 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 8/124:16 pm
IND
- GTF
2 stops8h 32m
Delta
Fri 8/215:40 am
GTF
- IND
2 stops10h 45m
Delta
Deal found 5/17![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/17. 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 8/137:50 am
IND
- GTF
1 stop6h 38m
Delta
Mon 8/176:28 pm
GTF
- IND
2 stops12h 37m
Delta
Deal found 5/17![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/17. 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 8/187:50 am
IND
- GTF
1 stop6h 38m
Delta
Tue 8/251:08 pm
GTF
- IND
1 stop8h 00m
Delta
Deal found 5/17![Delta logo]()
$383
This Delta deal was found by Cheapflights users on 5/17. 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 8/187:50 am
IND
- GTF
1 stop6h 38m
Delta
Mon 8/245:40 am
GTF
- IND
2 stops10h 45m
Delta
Deal found 5/17![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 5/17. 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 8/74:16 pm
IND
- GTF
2 stops8h 32m
Delta
Tue 8/181:08 pm
GTF
- IND
2 stops9h 29m
Delta
Deal found 5/17![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/153:47 pm
IND
- GTF
1 stop7h 25m
United Airlines
Tue 8/252:25 pm
GTF
- IND
1 stop5h 47m
United Airlines
Deal found 5/17![United Airlines logo]()
$408
Best flights from Indianapolis to Great FallsDiscover carefully curated flight deals from Indianapolis to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Indianapolis to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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 8/117:50 am
IND
- GTF
1 stop6h 38m
Delta
Mon 8/176:28 pm
GTF
- IND
2 stops12h 37m
Delta
Deal found 5/17![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 10/287:15 am
IND
- GTF
2 stops11h 20m
Alaska Airlines
Sat 10/315:15 pm
GTF
- IND
2 stops16h 03m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 5/15. 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 10/2811:30 am
IND
- GTF
2 stops13h 00m
United Airlines
Sat 10/312:25 pm
GTF
- IND
1 stop5h 33m
United Airlines
Deal found 5/15![United Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 5/17. 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 8/137:50 am
IND
- GTF
1 stop6h 38m
Delta
Fri 8/215:40 am
GTF
- IND
2 stops10h 45m
Delta
Deal found 5/17![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/17. 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 8/1411:34 am
IND
- GTF
2 stops13h 14m
Delta
Fri 8/211:08 pm
GTF
- IND
1 stop8h 00m
Delta
Deal found 5/17![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 5/17. 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 8/77:50 am
IND
- GTF
1 stop6h 38m
Delta
Sat 8/156:28 pm
GTF
- IND
1 stop26h 40m
Delta
Deal found 5/17![Delta logo]()
$507
Last-minute flights from Indianapolis to Great FallsDiscover last-minute flight deals from Indianapolis to Great Falls. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Great Falls. Data last updated May 20, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/17. 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 5/266:39 pm
IND
- GTF
1 stop25h 33m
Alaska Airlines
Sun 5/316:52 pm
GTF
- IND
1 stop8h 53m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$792
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 5/277:05 am
IND
- GTF
1 stop13h 07m
Alaska Airlines
Sat 5/306:52 pm
GTF
- IND
1 stop8h 53m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/279:05 am
IND
- GTF
2 stops14h 29m
United Airlines
Sat 5/302:37 pm
GTF
- IND
1 stop5h 53m
United Airlines
Deal found 5/15![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 6/123:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Sat 6/136:15 am
GTF
- IND
1 stop6h 20m
United Airlines
Deal found 5/19![United Airlines logo]()
$608
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 6/193:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Thu 6/256:15 am
GTF
- IND
1 stop6h 20m
United Airlines
Deal found 5/19![United Airlines logo]()
$710
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:19 pm
IND
- GTF
1 stop25h 10m
Alaska Airlines
Thu 6/255:09 pm
GTF
- IND
2 stops22h 36m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/243:37 pm
IND
- GTF
1 stop7h 57m
United Airlines
Mon 6/292:37 pm
GTF
- IND
2 stops23h 53m
United Airlines
Deal found 5/17![United Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 5/17. 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 6/246:00 am
IND
- GTF
2 stops13h 44m
Delta
Mon 6/296:25 pm
GTF
- IND
2 stops13h 25m
Delta
Deal found 5/17![Delta logo]()
$839
One-way flights from Indianapolis to Great FallsSearch for one-way flight options from Indianapolis to Great Falls. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Indianapolis to Great Falls. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Expedia deal was found by Cheapflights users on 5/20. 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.
Mon 9/77:02 am
IND
- GTF
1 stop11h 43m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$165
This Travelocity deal was found by Cheapflights users on 5/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:05 am
IND
- GTF
1 stop13h 07m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Mon 5/255:35 am
IND
- GTF
2 stops10h 06m
United Airlines
Deal found 5/20![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Mon 9/710:00 am
IND
- GTF
3 stops13h 12m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,345
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 May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $318 (Delta) |
One-way from | $165 (Expedia) |
Popular in | June |
Cheapest in | February |
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 May 20, 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
Cheapest round-trip
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Tue 8/11
7:50 am-12:28 pm
1 stop6h 38m
Great Falls
Mon 8/17
6:28 pm-9:05 am
2 stops12h 37m
$349
Quickest round-trip
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Thu 8/13
7:50 am-12:28 pm
1 stop6h 38m
Great Falls
Fri 8/21
5:40 am-6:25 pm
2 stops10h 45m
$374
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Fri 8/14
11:34 am-10:48 pm
2 stops13h 14m
Great Falls
Fri 8/21
1:08 pm-11:08 pm
1 stop8h 00m
$492
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Fri 8/7
7:50 am-12:28 pm
1 stop6h 38m
Great Falls
Sat 8/15
6:28 pm-11:08 pm
1 stop26h 40m
$507
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Wed 10/28
7:15 am-4:35 pm
2 stops11h 20m
Great Falls
Sat 10/31
5:15 pm-11:18 am
2 stops16h 03m
$534
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Wed 10/28
11:30 am-10:30 pm
2 stops13h 00m
Great Falls
Sat 10/31
2:25 pm-9:58 pm
1 stop5h 33m
$535
Cheapest one-way
Quickest one-way
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Mon 9/7
7:02 am-4:45 pm
1 stop11h 43m
$165
IndianapolisGreat Falls
IND - GTF
INDGTF
Indianapolis
Mon 9/7
10:00 am-9:12 pm
3 stops13h 12m
$1,345
Sorted by cheapest first
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 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 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.
IND-GTF
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 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 May 20, 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.
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
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Other flights to Great Falls
Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
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Browse other Indianapolis and Great Falls flight options. Last updated on May 20, 2026.
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Browse through other flights departing from Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
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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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$435 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$466 | FlexibilityNo cancel fee | On-timeN/A |