IND - GTF

$230 Find Cheap Flights from Indianapolis to Great Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$348
Typical prices: $363-$569
Delta
Sun 12/9Fri 12/14
IND - GTF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Indianapolis and Great Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 28% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $466 (round-trip)
Salt Lake City (SLC)
Shortest trip • 7h 26m (one-way)
Insights
Insights
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We hope you love your trip to Great Falls!

Cheap Flights from Indianapolis to Great Falls (IND-GTF)

 

Cheap flights from Indianapolis to Great Falls with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Dec 9 - Mon, Dec 14
Delta Logo
7:00 am - 12:39 pmIND  Indianapolis-GTF Great Falls
7h 39m1 stop Salt Lake City
Delta Logo
1:19 pm - 10:54 pmGTF  Great Falls-IND Indianapolis
7h 35m1 stop Salt Lake City
$348Delta
Wed, Dec 9 - Mon, Dec 14
Delta Logo
7:00 am - 5:39 pmIND  Indianapolis-GTF Great Falls
12h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:19 pm - 10:54 pmGTF  Great Falls-IND Indianapolis
7h 35m1 stop Salt Lake City
$354Delta
Wed, Dec 9 - Mon, Dec 14
Delta Logo
6:00 am - 5:39 pmIND  Indianapolis-GTF Great Falls
13h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
6:19 pm - 9:08 amGTF  Great Falls-IND Indianapolis
12h 49m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$359Delta
Wed, Dec 2 - Sat, May 1
United Airlines Logo
3:45 pm - 9:13 pmIND  Indianapolis-GTF Great Falls
7h 28m1 stop Denver Intl
United Airlines Logo
6:15 am - 2:52 pmGTF  Great Falls-IND Indianapolis
6h 37m1 stop Denver Intl
$368United Airlines
Sat, Dec 5 - Tue, May 4
Delta Logo
7:00 am - 12:39 pmIND  Indianapolis-GTF Great Falls
7h 39m1 stop Salt Lake City
Delta Logo
1:10 pm - 10:57 pmGTF  Great Falls-IND Indianapolis
7h 47m1 stop Salt Lake City
$368Delta
Wed, Dec 2 - Sat, May 1
United Airlines Logo
3:45 pm - 9:13 pmIND  Indianapolis-GTF Great Falls
7h 28m1 stop Denver Intl
United Airlines Logo
6:15 am - 8:07 pmGTF  Great Falls-IND Indianapolis
11h 52m2 stops Denver Intl Chicago O'Hare Intl
$378United Airlines
Wed, Dec 2 - Sat, May 1
United Airlines Logo
12:54 pm - 9:13 pmIND  Indianapolis-GTF Great Falls
10h 19m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:15 am - 5:48 pmGTF  Great Falls-IND Indianapolis
9h 33m2 stops Denver Intl Chicago O'Hare Intl
$431United Airlines
Wed, Dec 16 - Wed, Dec 30
Alaska Airlines Logo
6:07 pm - 4:32 pmIND  Indianapolis-GTF Great Falls
24h 25m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 6:03 amGTF  Great Falls-IND Indianapolis
10h 51m1 stop Seattle/Tacoma Intl
$587Alaska Airlines
Fri, Dec 25 - Wed, Dec 30
Alaska Airlines Logo
5:28 am - 4:32 pmIND  Indianapolis-GTF Great Falls
13h 04m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 6:45 amGTF  Great Falls-IND Indianapolis
11h 33m2 stops Seattle/Tacoma Intl Los Angeles
$604Alaska Airlines
Thu, Dec 17 - Wed, Dec 30
Alaska Airlines Logo
7:23 am - 4:32 pmIND  Indianapolis-GTF Great Falls
11h 09m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 6:03 amGTF  Great Falls-IND Indianapolis
10h 51m1 stop Seattle/Tacoma Intl
$607Alaska Airlines

Price, demand and travel trends for Indianapolis to Great Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Indianapolis to Great Falls?

Round-trip flights from Indianapolis to Great Falls typically range from $363 to $569. The lowest price found in the past 5 days was $348, on Delta.

What's the cheapest day of the week to fly from Indianapolis to Great Falls?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Indianapolis to Great Falls. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 117% higher.

Find deals

Key details for Indianapolis to Great Falls flights

Low season

February

Cheapest flight

$348
Beat the crowds with an average 71% drop in travelers.
The most popular month to fly with an average 67% increase in travelers.
Round-trip flight from Indianapolis to Great Falls

When to book flights from Indianapolis to Great Falls

Are your dates flexible? Find out the best times to travel from Indianapolis to Great Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Indianapolis to Great Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Indianapolis to Great Falls?

    Only Economy Class is available on flights from Indianapolis to Great Falls.

  • How long is a flight from Indianapolis to Great Falls?

    A nonstop flight from Indianapolis to Great Falls takes 00m, covering 1,356 miles.

  • Do I need a passport to fly from Indianapolis to Great Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Indianapolis to Great Falls flight?

    Round-trip flights from Indianapolis to Great Falls range from $363 to $569, with an average of $457 over the past 12 months. Anything below $363 counts as a good deal.

  • Have flight prices from Indianapolis to Great Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $348 to $1,369. That means the highest observed fare was about 4x higher than the lowest one.

  • What car rental options are available at Great Falls Airport (GTF)?

    Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Avis
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Indianapolis to Great Falls?

    Flights from Indianapolis to Great Falls usually depart from Indianapolis (IND) and arrive at Great Falls (GTF).

  • Which airports do connecting flights from Indianapolis to Great Falls pass through?

    One-stop flights from Indianapolis to Great Falls most commonly connect through:

    • Denver Intl (DEN) - 71% of one-stop connections
    • Salt Lake City (SLC) - 27% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Indianapolis to Great Falls?

    Yes. Flexible dates can save you up to 62% on flights from Indianapolis to Great Falls. Thursday is the cheapest departure day at $383 round-trip on average, while Sunday is the most expensive at $992, a difference of $609.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Indianapolis to Great Falls?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 46m, compared with 7h 26m via Salt Lake City (SLC) and 17h 42m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Indianapolis and Great Falls?

    Great Falls is 2 hours behind Indianapolis (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Indianapolis to Great Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $383, about $609 less than Sunday fares (61% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Indianapolis to Great Falls trip for December. Fares historically average $328 round-trip in that month - typically $538 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.

    • Crystal Inn Hotel & Suites - Great Falls
    • Holiday Inn Express & Suites Great Falls By IHG
    • Comfort Inn & Suites Market - Airport

More options for your flight from Indianapolis to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Car rentals in Great Falls
Hotels in Great Falls
Vacations in Great Falls