How long does it take to fly to Great Falls?

Flight times from Michigan to Great Falls vary, but if you’re flying out of Grand Rapids and flying into Great Falls (one of the most popular routes), then the duration is 6h 31m on average. Another popular route from Michigan to Great Falls is flying from Detroit to Great Falls, which will take roughly 6h 59m. Keep in mind that layovers or delays could extend your travel time.

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

Alaska Airlines, Allegiant Air, and Delta are the most popular carriers operating from Michigan to Great Falls

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

Prices for flights from Michigan to Great Falls Airport refresh daily.

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

There are 2 operators available for flights from Michigan to Great Falls Airport as of April 2026.

How old do you have to be to fly from Michigan 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 Michigan 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.

$179 Cheap Flights from Michigan to Great Falls in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Michigan to Great Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 am - 5:43 pm

ORD

GTF

13h 28m

2 stops

6:20 pm - 10:04 am

GTF

ORD

14h 44m

2 stops

$219Delta

Tue, Aug 4 - Wed, Aug 12

7:01 am - 5:44 pm

ORD

GTF

11h 43m

2 stops

1:15 pm - 9:48 pm

GTF

ORD

7h 33m

1 stop

$294Delta

Mon, Jul 6 - Tue, Jul 14

7:45 am - 12:27 pm

ORD

GTF

5h 42m

1 stop

1:07 pm - 9:50 pm

GTF

ORD

7h 43m

1 stop

$298Delta

Thu, May 7 - Tue, May 12

8:27 am - 5:43 pm

ORD

GTF

10h 16m

2 stops

6:25 pm - 7:59 am

GTF

ORD

12h 34m

2 stops

$299Delta

Tue, Jul 28 - Wed, Aug 5

1:49 pm - 10:38 pm

MDW

GTF

9h 49m

2 stops

5:40 am - 6:18 pm

GTF

MDW

11h 38m

2 stops

$299Delta

Tue, Jul 14 - Wed, Jul 22

4:10 pm - 9:18 pm

ORD

GTF

6h 08m

1 stop

2:35 pm - 11:57 pm

GTF

ORD

8h 22m

1 stop

$318United Airlines

Sat, May 2 - Mon, May 4

7:45 am - 12:33 pm

ORD

GTF

5h 48m

1 stop

1:15 pm - 9:48 pm

GTF

ORD

7h 33m

1 stop

$328Delta

Wed, Jul 8 - Tue, Jul 14

6:00 am - 1:32 pm

ORD

GTF

8h 32m

1 stop

2:31 pm - 10:41 pm

GTF

ORD

7h 10m

1 stop

$335United Airlines

Sat, Sep 12 - Mon, Sep 14

7:09 am - 6:12 pm

DTW

GTF

13h 03m

1 stop

6:52 pm - 5:49 am

GTF

DTW

8h 57m

1 stop

$338Alaska Airlines

Wed, May 13 - Wed, May 20

11:35 am - 9:28 pm

GRR

GTF

11h 53m

2 stops

2:31 pm - 1:18 am

GTF

GRR

8h 47m

2 stops

$349United Airlines

Wed, Sep 9 - Wed, Sep 23

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Alaska Airlines flights from Michigan to Great Falls

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

Alaska Airlines

Sep 12

ORD6:00 amChicago O'Hare Intl

11h 39m

1 stop

GTF4:39 pmGreat Falls

Sep 14

GTF5:19 pmGreat Falls

12h 03m

1 stop

ORD6:22 amChicago O'Hare Intl

$318

Alaska Airlines

May 13

DTW7:09 amDetroit Metropolitan Wayne County

13h 03m

1 stop

GTF6:12 pmGreat Falls

May 20

GTF6:52 pmGreat Falls

8h 57m

1 stop

DTW5:49 amDetroit Metropolitan Wayne County

$338

Alaska Airlines

Sep 23

DTW7:00 amDetroit Metropolitan Wayne County

11h 39m

1 stop

GTF4:39 pmGreat Falls

Sep 27

GTF5:19 pmGreat Falls

10h 04m

1 stop

DTW5:23 amDetroit Metropolitan Wayne County

$383

United Airlines flights from Michigan to Great Falls

Our best United Airlines deals on Michigan to Great Falls flight tickets

United Airlines

Sep 12

ORD6:00 amChicago O'Hare Intl

8h 32m

1 stop

GTF1:32 pmGreat Falls

Sep 14

GTF2:31 pmGreat Falls

7h 10m

1 stop

ORD10:41 pmChicago O'Hare Intl

$335

United Airlines

Aug 29

DTW11:00 amDetroit Metropolitan Wayne County

12h 28m

2 stops

GTF9:28 pmGreat Falls

Sep 5

GTF2:31 pmGreat Falls

6h 14m

1 stop

DTW10:45 pmDetroit Metropolitan Wayne County

$344

United Airlines

Sep 9

GRR11:35 amGrand Rapids Gerald R. Ford Intl

11h 53m

2 stops

GTF9:28 pmGreat Falls

Sep 23

GTF2:31 pmGreat Falls

8h 47m

2 stops

GRR1:18 amGrand Rapids Gerald R. Ford Intl

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Tue 8/4

5:15 am-5:43 pm

2 stops13h 28m

Great Falls

Wed 8/12

6:20 pm-10:04 am

2 stops14h 44m

$219

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Mon 7/6

7:01 am-5:44 pm

2 stops11h 43m

Great Falls

Tue 7/14

1:15 pm-9:48 pm

1 stop7h 33m

$294

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Thu 5/7

7:45 am-12:27 pm

1 stop5h 42m

Great Falls

Tue 5/12

1:07 pm-9:50 pm

1 stop7h 43m

$298

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Tue 7/28

8:27 am-5:43 pm

2 stops10h 16m

Great Falls

Wed 8/5

6:25 pm-7:59 am

2 stops12h 34m

$299

ChicagoGreat Falls

MDW - GTF

MDWGTF

Chicago Midway

Tue 7/14

1:49 pm-10:38 pm

2 stops9h 49m

Great Falls

Wed 7/22

5:40 am-6:18 pm

2 stops11h 38m

$299

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 5/2

4:10 pm-9:18 pm

1 stop6h 08m

Great Falls

Mon 5/4

2:35 pm-11:57 pm

1 stop8h 22m

$318

Quickest round-trip

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Wed 7/8

7:45 am-12:33 pm

1 stop5h 48m

Great Falls

Tue 7/14

1:15 pm-9:48 pm

1 stop7h 33m

$328

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 9/12

6:00 am-1:32 pm

1 stop8h 32m

Great Falls

Mon 9/14

2:31 pm-10:41 pm

1 stop7h 10m

$335

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Wed 5/13

7:09 am-6:12 pm

1 stop13h 03m

Great Falls

Wed 5/20

6:52 pm-5:49 am

1 stop8h 57m

$338

Grand RapidsGreat Falls

GRR - GTF

GRRGTF

Grand Rapids Gerald R. Ford Intl

Wed 9/9

11:35 am-9:28 pm

2 stops11h 53m

Great Falls

Wed 9/23

2:31 pm-1:18 am

2 stops8h 47m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Michigan 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

Other information

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

You could potentially save up to 53% on your flight if you consider stops on a Michigan to Great Falls flight.

Cheap Michigan to Great Falls flight deals and tips

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

Fastest flight time	3h 43m
Direct flights	Thu and Sun
Airports in Great Falls	1 airport

The fastest flight from Michigan to Great Falls takes 3h 43m

Direct flights go from Michigan to Great Falls on Thursday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Great Falls. From Michigan there are direct flights to Great Falls (GTF).

Search flight deals

Frequently asked questions about flying from Michigan to Great Falls

When did momondo last update prices for flights from Michigan to Great Falls Airport?
Prices for flights from Michigan to Great Falls Airport refresh daily.
How many operators does momondo search for flights from Michigan to Great Falls Airport?
There are 2 operators available for flights from Michigan to Great Falls Airport as of April 2026.
How old do you have to be to fly from Michigan 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 Michigan 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 Michigan to Great Falls

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 9,589 reviews		Search United Airlines flights
Delta	PriceFrom $283	Free Cancellation	Rating 7.9 8,404 reviews		Search Delta flights

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Why use momondo?

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

It is quick and easy to find Michigan to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

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

Flights from Michigan to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Michigan to Great Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Michigan to Great Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.