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Cheap flights from Detroit to Great Falls from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Great Falls departing on 9/15. 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

Logo
11:21 am - 5:17 pmDTW-GTF
7h 56m1 stop
Logo
10:21 pm - 4:18 pmGTF-DTW
15h 57m1 stop
$449
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Mon, Sep 1 - Fri, Sep 5
Logo
11:21 am - 5:17 pmDTW-GTF
7h 56m1 stop
Logo
10:21 pm - 10:27 amGTF-DTW
10h 06m2 stops
$469
Find Deal
Mon, Sep 1 - Fri, Sep 5
Logo
11:21 am - 5:17 pmDTW-GTF
7h 56m1 stop
Logo
10:21 pm - 12:56 pmGTF-DTW
36h 35m3 stops
$491
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
6:00 am - 9:28 pmDTW-GTF
17h 28m2 stops
United Airlines Logo
2:35 pm - 3:04 pmGTF-DTW
22h 29m1 stop
$620United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
4:53 pm - 9:28 pmDTW-GTF
6h 35m1 stop
United Airlines Logo
2:35 pm - 3:04 pmGTF-DTW
22h 29m1 stop
$631United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
6:00 am - 9:28 pmDTW-GTF
17h 28m2 stops
United Airlines Logo
2:35 pm - 4:46 pmGTF-DTW
24h 11m2 stops
$664United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5

United Airlines flights from Detroit to Great Falls

Our best United Airlines deals on Detroit to Great Falls flight tickets
United Airlines
Aug 30
DTW6:00 amDetroit Metropolitan Wayne County
17h 28m
2 stops
GTF9:28 pmGreat Falls
Sep 3
GTF7:00 amGreat Falls
13h 15m
1 stop
DTW10:15 pmDetroit Metropolitan Wayne County
$586
Find similar
United Airlines
Aug 30
DTW4:53 pmDetroit Metropolitan Wayne County
22h 44m
1 stop
GTF1:37 pmGreat Falls
Sep 3
GTF7:00 amGreat Falls
13h 15m
1 stop
DTW10:15 pmDetroit Metropolitan Wayne County
$590
Find similar
United Airlines
Aug 30
DTW7:00 amDetroit Metropolitan Wayne County
16h 28m
2 stops
GTF9:28 pmGreat Falls
Sep 3
GTF7:00 amGreat Falls
14h 41m
2 stops
DTW11:41 pmDetroit Metropolitan Wayne County
$591
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 August 17, 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

Mon 9/1

11:21 am-5:17 pm

1 stop7h 56m

Great Falls

Fri 9/5

10:21 pm-4:18 pm

1 stop15h 57m

$449

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/1

11:21 am-5:17 pm

1 stop7h 56m

Great Falls

Fri 9/5

10:21 pm-10:27 am

2 stops10h 06m

$469

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/1

11:21 am-5:17 pm

1 stop7h 56m

Great Falls

Fri 9/5

10:21 pm-12:56 pm

3 stops36h 35m

$491

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/1

6:00 am-9:28 pm

2 stops17h 28m

Great Falls

Fri 9/5

2:35 pm-3:04 pm

1 stop22h 29m

$620

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/1

4:53 pm-9:28 pm

1 stop6h 35m

Great Falls

Fri 9/5

2:35 pm-3:04 pm

1 stop22h 29m

$631

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/1

6:00 am-9:28 pm

2 stops17h 28m

Great Falls

Fri 9/5

2:35 pm-4:46 pm

2 stops24h 11m

$664

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/15

9:12 am-4:05 pm

1 stop8h 53m

$140

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/15

4:20 pm-9:28 pm

2 stops31h 08m

$241

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Mon 9/15

11:00 am-9:28 pm

3 stops12h 28m

$345

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

Best Price Found

$140

Fastest flight time

6h 35m

Direct flights

None

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from Detroit in the past 72 hours is $140. The best round-trip flight deal from Detroit to Great Falls found on momondo in the last 72 hours is $449.
The fastest flight from Detroit to Great Falls takes 6h 35m
There are no direct flights from Detroit to Great Falls. Popular non-direct route for this connection is Detroit Metropolitan Wayne County Airport - Great Falls Airport.
There is 1 airport near Great Falls: Great Falls (GTF)
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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 35m 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 $334Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
8,925 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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