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Cheap flights from Detroit to Great Falls from $303

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Great Falls departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:15 pm - 5:19 pm
DTW
-
GTF
26h 04m1 stop
Alaska Airlines Logo
5:59 pm - 4:19 pm
GTF
-
DTW
20h 20m1 stop
$303Alaska Airlines
Fri, Jan 9 - Mon, Jan 12
Delta Logo
7:45 pm - 12:33 pm
DTW
-
GTF
18h 48m2 stops
Delta Logo
1:15 pm - 6:30 am
GTF
-
DTW
15h 15m2 stops
$323Delta
Fri, Jan 9 - Mon, Jan 12
Delta Logo
10:37 am - 10:30 pm
DTW
-
GTF
13h 53m2 stops
Delta Logo
1:15 pm - 11:59 pm
GTF
-
DTW
8h 44m1 stop
$482Delta
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
5:50 pm - 9:43 pm
DTW
-
GTF
29h 53m2 stops
United Airlines Logo
2:29 pm - 3:08 pm
GTF
-
DTW
22h 39m1 stop
$484United Airlines
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
5:30 am - 9:53 pm
DTW
-
GTF
18h 23m2 stops
United Airlines Logo
2:29 pm - 10:10 pm
GTF
-
DTW
29h 41m2 stops
$485United Airlines
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
9:06 am - 1:39 pm
DTW
-
GTF
6h 33m1 stop
United Airlines Logo
2:29 pm - 1:21 pm
GTF
-
DTW
20h 52m2 stops
$642United Airlines
Thu, Jan 1 - Wed, Jan 7
United Airlines Logo
9:06 am - 1:39 pm
DTW
-
GTF
6h 33m1 stop
United Airlines Logo
2:29 pm - 10:30 pm
GTF
-
DTW
6h 01m1 stop
$645United Airlines
Thu, Jan 1 - Wed, Jan 7
United Airlines Logo
9:06 am - 1:39 pm
DTW
-
GTF
6h 33m1 stop
United Airlines Logo
2:29 pm - 1:21 pm
GTF
-
DTW
20h 52m3 stops
$674United Airlines
Thu, Jan 1 - Wed, Jan 7
United Airlines Logo
7:15 am - 10:46 pm
DTW
-
GTF
17h 31m2 stops
United Airlines Logo
2:29 pm - 1:21 pm
GTF
-
DTW
20h 52m3 stops
$717United Airlines
Thu, Jan 1 - Wed, Jan 7

Delta flights from Detroit to Great Falls

Our best Delta deals on Detroit to Great Falls flight tickets
Delta
Jan 9
DTW7:45 pmDetroit Metropolitan Wayne County
18h 48m
2 stops
GTF12:33 pmGreat Falls
Jan 12
GTF1:15 pmGreat Falls
15h 15m
2 stops
DTW6:30 amDetroit Metropolitan Wayne County
$323
Find similar
Delta
Jan 9
DTW10:37 amDetroit Metropolitan Wayne County
13h 53m
2 stops
GTF10:30 pmGreat Falls
Jan 12
GTF1:15 pmGreat Falls
8h 44m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$482
Find similar

United Airlines flights from Detroit to Great Falls

Our best United Airlines deals on Detroit to Great Falls flight tickets
United Airlines
Jan 9
DTW5:30 amDetroit Metropolitan Wayne County
18h 23m
2 stops
GTF9:53 pmGreat Falls
Jan 12
GTF2:29 pmGreat Falls
22h 39m
1 stop
DTW3:08 pmDetroit Metropolitan Wayne County
$484
Find similar
United Airlines
Jan 9
DTW5:30 amDetroit Metropolitan Wayne County
18h 23m
2 stops
GTF9:53 pmGreat Falls
Jan 12
GTF2:29 pmGreat Falls
29h 41m
2 stops
DTW10:10 pmDetroit Metropolitan Wayne County
$485
Find similar
United Airlines
Jan 1
DTW9:06 amDetroit Metropolitan Wayne County
6h 33m
1 stop
GTF1:39 pmGreat Falls
Jan 7
GTF2:29 pmGreat Falls
20h 52m
2 stops
DTW1:21 pmDetroit Metropolitan Wayne County
$642
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Detroit to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Fri 1/9

5:15 pm-5:19 pm

1 stop26h 04m

Great Falls

Mon 1/12

5:59 pm-4:19 pm

1 stop20h 20m

$303

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Fri 1/9

7:45 pm-12:33 pm

2 stops18h 48m

Great Falls

Mon 1/12

1:15 pm-6:30 am

2 stops15h 15m

$323

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Fri 1/9

10:37 am-10:30 pm

2 stops13h 53m

Great Falls

Mon 1/12

1:15 pm-11:59 pm

1 stop8h 44m

$482

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Fri 1/9

5:50 pm-9:43 pm

2 stops29h 53m

Great Falls

Mon 1/12

2:29 pm-3:08 pm

1 stop22h 39m

$484

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Fri 1/9

5:30 am-9:53 pm

2 stops18h 23m

Great Falls

Mon 1/12

2:29 pm-10:10 pm

2 stops29h 41m

$485

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Thu 1/1

9:06 am-1:39 pm

1 stop6h 33m

Great Falls

Wed 1/7

2:29 pm-1:21 pm

2 stops20h 52m

$642

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Thu 1/1

9:06 am-1:39 pm

1 stop6h 33m

Great Falls

Wed 1/7

2:29 pm-10:30 pm

1 stop6h 01m

$645

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Thu 1/1

9:06 am-1:39 pm

1 stop6h 33m

Great Falls

Wed 1/7

2:29 pm-1:21 pm

3 stops20h 52m

$674

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Thu 1/1

7:15 am-10:46 pm

2 stops17h 31m

Great Falls

Wed 1/7

2:29 pm-1:21 pm

3 stops20h 52m

$717

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Great Falls from

How to get the cheapest flight ticket from Detroit 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

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 Friday when prices can be found for as low as $526. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Detroit because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $671.

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 Detroit to Great Falls in the evening for as low as $470. 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 morning when prices are $640 on average. Flights to Great Falls from Detroit in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Detroit to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Great Falls (DTT to GTF) flight deals and tips

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

Fastest flight time

6h 59m

Direct flights

None
The fastest flight from Detroit to Great Falls takes 6h 59m
There are no direct flights from Detroit to Great Falls. There are no popular flight routes from Detroit to Great Falls.
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  • How far is Detroit to Great Falls by plane?

    There are 1417.7 mi between Detroit and Great Falls. Typically, this will take 6h 33m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Detroit 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 Detroit to Great Falls Airport.

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

    The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Detroit to Great Falls

Compare and see reviews for airlines that fly from Detroit to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $370Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

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

It is quick and easy to find Detroit 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 Detroit to Great Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Great Falls from Detroit which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Detroit 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 Detroit to Great Falls.

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

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Detroit and alert you when they change.

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