$176 Cheap Flights from Great Falls (GTF) to Detroit (DTW)

View $176 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Detroit Metropolitan Wayne County Airport (DTW)

Cheap Flights from Great Falls to Detroit (GTF-DTW)

Prices were available within the past 7 days and start at $176 for one-way flights and $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 2 - Tue, May 5
GTF
Great Falls
DTW
Detroit
$466 Roundtrip, found 17 hours ago
$466
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, May 2 from Great Falls to Detroit, returning Tue, May 5, priced at $466 found 17 hours ago
United
Thu, May 7 - Sat, May 9
GTF
Great Falls
DTW
Detroit
$476 Roundtrip, found 1 day ago
$476
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 7 from Great Falls to Detroit, returning Sat, May 9, priced at $476 found 1 day ago
United
Thu, May 7 - Sat, May 9
GTF
Great Falls
DTW
Detroit
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 7 from Great Falls to Detroit, returning Sat, May 9, priced at $482 found 1 day ago
United
Fri, May 8 - Sun, May 10
GTF
Great Falls
DTW
Detroit
$497 Roundtrip, found 19 hours ago
$497
Roundtrip
found 19 hours ago
Select United flight, departing Fri, May 8 from Great Falls to Detroit, returning Sun, May 10, priced at $497 found 19 hours ago
Alaska Airlines
Thu, May 7 - Sun, May 10
GTF
Great Falls
DTW
Detroit
$502 Roundtrip, found 17 hours ago
$502
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, May 7 from Great Falls to Detroit, returning Sun, May 10, priced at $502 found 17 hours ago
United
Thu, May 7 - Sat, May 9
GTF
Great Falls
DTW
Detroit
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 7 from Great Falls to Detroit, returning Sat, May 9, priced at $507 found 1 day ago
United
Thu, May 7 - Sat, May 9
GTF
Great Falls
DTW
Detroit
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 7 from Great Falls to Detroit, returning Sat, May 9, priced at $512 found 1 day ago
United
Fri, May 8 - Sun, May 10
GTF
Great Falls
DTW
Detroit
$528 Roundtrip, found 19 hours ago
$528
Roundtrip
found 19 hours ago
Select United flight, departing Fri, May 8 from Great Falls to Detroit, returning Sun, May 10, priced at $528 found 19 hours ago
United
Fri, May 8 - Sun, May 10
GTF
Great Falls
DTW
Detroit
$529 Roundtrip, found 19 hours ago
$529
Roundtrip
found 19 hours ago
Select United flight, departing Fri, May 8 from Great Falls to Detroit, returning Sun, May 10, priced at $529 found 19 hours ago
United
Thu, May 7 - Sat, May 9
GTF
Great Falls
DTW
Detroit
$533 Roundtrip, found 1 day ago
$533
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 7 from Great Falls to Detroit, returning Sat, May 9, priced at $533 found 1 day ago
Flights from Great Falls (GTF) to Detroit (DTW)
Origin airport
Great Falls Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$466
Distance
1410 mi

Great Falls to Detroit Flights

The cheapest times to fly from Great Falls to Detroit

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Great Falls to Detroit are during the month of May. You can find some of the cheapest flights from Great Falls to Detroit with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Great Falls to Detroit

Sunday is one of the best days to book for cheap flights from Great Falls to Detroit: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Great Falls to Detroit

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Great Falls to Detroit in 2026. You can also book with separate airlines for your outbound and return journeys, from $176 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Great Falls to Detroit flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Great Falls to Detroit airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Grab a cheap one-way flight from $176 or cheap return flight from $466 from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW)?
Flying in May is a great way to save, as it's the cheapest month for flights between GTF and DTW. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW)?
To find the cheapest airline flying from GTF to DTW, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW)?
You'll need to book a flight with a layover when traveling from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from GTF to DTW?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW)?
To avoid possible delays on the Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Waiting until just before your trip to book a ticket from GTF to DTW generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a GTF to DTW flight and hotel package?
Securing a GTF to DTW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Detroit Metropolitan Wayne County Airport (DTW)?
Typically, you can modify or cancel your GTF to DTW flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.