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$142+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
IND — GTF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$575
(United Airlines)

One-way from

$142
(Mytrip)
From Indianapolis to Great Falls
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One-way flight from Indianapolis to Great Falls
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Find 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 7/316:59 pmIND - GTF
1 stop28h 14mUnited Airlines
Sat 8/96:25 amGTF - IND
1 stop13h 45mUnited Airlines
Deal found 6/11$575
This Delta deal was found by Cheapflights users on 6/10. 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 6/264:38 pmIND - GTF
1 stop5h 54mDelta
Mon 6/306:00 amGTF - IND
1 stop7h 35mDelta
Deal found 6/10$636
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 7/314:04 pmIND - GTF
2 stops26h 09mAlaska Airlines
Sat 8/94:55 pmGTF - IND
2 stops15h 05mAlaska Airlines
Deal found 6/11$648

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 June 12, 2025.
Use the filters below to find and compare flights from Indianapolis to Great Falls that are best for you.

Fly from

Indianapolis

Fly to

Great Falls

Route

Depart

Return

Price

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Thu 7/31

6:59 pm-9:13 pm

1 stop28h 14m

Great Falls

Sat 8/9

6:25 am-10:10 pm

1 stop13h 45m

$575

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Thu 6/26

4:38 pm-8:32 pm

1 stop5h 54m

Great Falls

Mon 6/30

6:00 am-3:35 pm

1 stop7h 35m

$636

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Thu 7/31

4:04 pm-4:13 pm

2 stops26h 09m

Great Falls

Sat 8/9

4:55 pm-10:00 am

2 stops15h 05m

$648

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sun 7/20

10:39 pm-9:24 am

1 stop12h 45m

$142

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 7/19

3:40 pm-9:13 pm

1 stop7h 33m

$264

IndianapolisGreat Falls

IND - GTF

INDGTF

Indianapolis

Sat 7/19

8:15 am-5:39 pm

2 stops11h 24m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

What is the cheapest time of day to fly from IND to GTF?

Find hourly flight availability from Indianapolis to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Indianapolis to Great Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    According to our current data, United Airlines ($575), Delta ($636), and Alaska Airlines ($648) offers the cheapest pricing from Indianapolis to Great Falls.

  • 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.

  • What is the cheapest month to book a flight from Indianapolis to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Indianapolis to Great Falls (average of $367). Flying from Indianapolis to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$378Average$614FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$440Average$668FlexibilityNo cancel feeOn-time69%

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