What is the cheapest airline that flies from Indiana to Great Falls?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Indiana to Great Falls

When did momondo last update prices for flights from Indiana to Great Falls Airport?

Prices for flights from Indiana to Great Falls Airport were last updated today.

How many operators does momondo search for flights from Indiana to Great Falls Airport?

As of September 2025, there are 2 operators available to choose from for flights from Indiana to Great Falls Airport.

How old do you have to be to fly from Indiana to Great Falls Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$137 Cheap Flights from Indiana to Great Falls in 2025/26

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Find the cheapest flights from Indiana to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

7:15 am - 12:32 pmORD-GTF

6h 17m1 stop

1:10 pm - 9:55 pmGTF-ORD

7h 45m1 stop

$254Delta

Find Deal

Tue, Jan 20 - Tue, Feb 3

7:45 am - 3:20 pmORD-GTF

8h 35m1 stop

4:00 pm - 11:59 pmGTF-ORD

6h 59m1 stop

$256Alaska Airlines

Find Deal

Fri, Jan 23 - Mon, Feb 2

7:15 am - 12:32 pmORD-GTF

6h 17m1 stop

1:10 pm - 9:55 pmGTF-ORD

7h 45m1 stop

$264Delta

Find Deal

Tue, Jan 20 - Sat, Jan 31

7:45 am - 3:20 pmORD-GTF

8h 35m1 stop

4:00 pm - 11:59 pmGTF-ORD

6h 59m1 stop

$274Alaska Airlines

Find Deal

Thu, Jan 22 - Sat, Jan 31

5:29 pm - 11:22 pmORD-GTF

6h 53m1 stop

1:10 pm - 9:55 pmGTF-ORD

7h 45m1 stop

$276Delta

Find Deal

Sat, Dec 13 - Sat, Jan 10

7:30 am - 10:53 pmORD-GTF

16h 23m2 stops

1:10 pm - 9:55 pmGTF-ORD

7h 45m1 stop

$305Delta

Find Deal

Tue, Jan 20 - Tue, Feb 3

2:17 pm - 9:11 pmORD-GTF

7h 54m1 stop

2:30 pm - 11:59 pmGTF-ORD

8h 29m1 stop

$324United Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

9:00 am - 4:45 pmCVG-GTF

9h 45m1 stop

10:25 pm - 11:38 pmGTF-CVG

23h 13m1 stop

$370Allegiant Air

Find Deal

Thu, Nov 13 - Sun, Nov 30

9:01 am - 1:39 pmDAY-GTF

6h 38m1 stop

2:35 pm - 10:29 pmGTF-DAY

5h 54m1 stop

$388United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

9:00 am - 4:45 pmCVG-GTF

9h 45m1 stop

10:25 pm - 11:38 pmGTF-CVG

23h 13m1 stop

$455Allegiant Air

Find Deal

Sun, Nov 9 - Sun, Nov 30

Delta flights from Indiana to Great Falls

Our best Delta deals on Indiana to Great Falls flight tickets

Delta

Jan 20

ORD7:15 amChicago O'Hare Intl

6h 17m

1 stop

GTF12:32 pmGreat Falls

Feb 3

GTF1:10 pmGreat Falls

7h 45m

1 stop

ORD9:55 pmChicago O'Hare Intl

$254

Find similar

Delta

Jan 20

ORD7:15 amChicago O'Hare Intl

6h 17m

1 stop

GTF12:32 pmGreat Falls

Jan 31

GTF1:10 pmGreat Falls

7h 45m

1 stop

ORD9:55 pmChicago O'Hare Intl

$264

Find similar

Delta

Dec 13

ORD5:29 pmChicago O'Hare Intl

6h 53m

1 stop

GTF11:22 pmGreat Falls

Jan 10

GTF1:10 pmGreat Falls

7h 45m

1 stop

ORD9:55 pmChicago O'Hare Intl

$276

Find similar

Alaska Airlines flights from Indiana to Great Falls

Our best Alaska Airlines deals on Indiana to Great Falls flight tickets

Alaska Airlines

Jan 23

ORD7:45 amChicago O'Hare Intl

8h 35m

1 stop

GTF3:20 pmGreat Falls

Feb 2

GTF4:00 pmGreat Falls

6h 59m

1 stop

ORD11:59 pmChicago O'Hare Intl

$256

Find similar

Alaska Airlines

Jan 22

ORD7:45 amChicago O'Hare Intl

8h 35m

1 stop

GTF3:20 pmGreat Falls

Jan 31

GTF4:00 pmGreat Falls

6h 59m

1 stop

ORD11:59 pmChicago O'Hare Intl

$274

Find similar

Alaska Airlines

Jan 20

ORD6:50 pmChicago O'Hare Intl

21h 30m

1 stop

GTF3:20 pmGreat Falls

Feb 2

GTF4:00 pmGreat Falls

6h 59m

1 stop

ORD11:59 pmChicago O'Hare Intl

$314

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Tue 1/20

7:15 am-12:32 pm

1 stop6h 17m

Great Falls

Tue 2/3

1:10 pm-9:55 pm

1 stop7h 45m

$254

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Fri 1/23

7:45 am-3:20 pm

1 stop8h 35m

Great Falls

Mon 2/2

4:00 pm-11:59 pm

1 stop6h 59m

$256

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Tue 1/20

7:15 am-12:32 pm

1 stop6h 17m

Great Falls

Sat 1/31

1:10 pm-9:55 pm

1 stop7h 45m

$264

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Thu 1/22

7:45 am-3:20 pm

1 stop8h 35m

Great Falls

Sat 1/31

4:00 pm-11:59 pm

1 stop6h 59m

$274

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 12/13

5:29 pm-11:22 pm

1 stop6h 53m

Great Falls

Sat 1/10

1:10 pm-9:55 pm

1 stop7h 45m

$276

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Tue 1/20

7:30 am-10:53 pm

2 stops16h 23m

Great Falls

Tue 2/3

1:10 pm-9:55 pm

1 stop7h 45m

$305

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Thu 10/23

2:17 pm-9:11 pm

1 stop7h 54m

Great Falls

Sun 10/26

2:30 pm-11:59 pm

1 stop8h 29m

$324

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Thu 11/13

9:00 am-4:45 pm

1 stop9h 45m

Great Falls

Sun 11/30

10:25 pm-11:38 pm

1 stop23h 13m

$370

DaytonGreat Falls

DAY - GTF

DAYGTF

Dayton

Wed 12/10

9:01 am-1:39 pm

1 stop6h 38m

Great Falls

Sat 12/13

2:35 pm-10:29 pm

1 stop5h 54m

$388

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Sun 11/9

9:00 am-4:45 pm

1 stop9h 45m

Great Falls

Sun 11/30

10:25 pm-11:38 pm

1 stop23h 13m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indiana to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Thursday when prices can be found for as low as $578. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Indiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $878.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the evening. momondo users have found flights departing from Indiana to Great Falls in the evening for as low as $580. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $633 on average. Flights to Great Falls from Indiana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Indiana to Great Falls flights?

You could potentially save up to 56% on your flight if you consider stops on a Indiana to Great Falls flight.

Cheap Indiana to Great Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Great Falls

Direct flights	None

There are no direct flights from Indiana to Great Falls. There are no popular flight routes from Indiana to Great Falls.

Search flight deals

When did momondo last update prices for flights from Indiana to Great Falls Airport?
Prices for flights from Indiana to Great Falls Airport were last updated today.
How many operators does momondo search for flights from Indiana to Great Falls Airport?
As of September 2025, there are 2 operators available to choose from for flights from Indiana to Great Falls Airport.
How old do you have to be to fly from Indiana to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indiana to Great Falls

Compare and see reviews for airlines that fly from Indiana to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $422	Free Cancellation	Rating 7.9 7,974 reviews		Search Delta flights
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Great Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Indiana to Great Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Indiana to Great Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Great Falls from Indiana with this policy.

How can momondo help me find flights from Indiana to Great Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Indiana to Great Falls.

I’m not ready to book a flight from Indiana to Great Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Indiana to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.