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$434+ Cheap flights from Detroit to Great Falls (DTT - GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GTF
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Detroit to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$434
(Delta)
Provider with most accurate pricing for Detroit (DTT)-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Great Falls flights.
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From Detroit (DTT) to Great Falls
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Find flight deals from Detroit to Great Falls

Cheapest flights from Detroit to Great Falls
Explore the most affordable flight options available from Detroit to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:50 pmDTW - GTF
2 stops10h 16mDelta
Sun 11/21:08 pmGTF - DTW
1 stop8h 51mDelta
Deal found 9/28$434
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:21 amDTW - GTF
1 stop14h 16mMultiple Airlines
Mon 10/1310:22 pmGTF - DTW
2 stops48h 23mMultiple Airlines
Deal found 9/27$514
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:45 pmDTW - GTF
1 stop6h 42mDelta
Tue 10/71:08 pmGTF - DTW
1 stop8h 51mDelta
Deal found 9/27$616
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:00 amDTW - GTF
2 stops9h 26mUnited Airlines
Tue 10/77:00 amGTF - DTW
2 stops12h 13mUnited Airlines
Deal found 9/27$627
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:00 amDTW - GTF
2 stops12h 29mDelta
Mon 10/136:09 pmGTF - DTW
2 stops11h 46mDelta
Deal found 9/27$719
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:05 pmDTW - GTF
2 stops21h 21mUnited Airlines
Mon 10/132:31 pmGTF - DTW
3 stops20h 41mUnited Airlines
Deal found 9/27$842

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Detroit to Great Falls that are best for you.

Fly from

Detroit

Fly to

Great Falls

Route

Depart

Return

Price

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Fri 10/31

2:50 pm-11:06 pm

2 stops10h 16m

Great Falls

Sun 11/2

1:08 pm-11:59 pm

1 stop8h 51m

$434

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Fri 10/10

9:21 am-9:37 pm

1 stop14h 16m

Great Falls

Mon 10/13

10:22 pm-12:45 am

2 stops48h 23m

$514

DetroitGreat Falls

DTW - GTF

DTWGTF

Detroit Metropolitan Wayne County

Tue 3/10

12:15 pm-5:44 pm

1 stop7h 29m

Great Falls

Wed 3/11

1:10 pm-12:08 am

1 stop8h 58m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Compare providers for flights from Detroit to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Great Falls in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Great Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Great Falls?

    Airlines like Delta fly from Detroit to Great Falls in about 10h 16m. The time it takes to get you to your destination can typically vary by up to . The distance between Detroit and Great Falls is about 1410 mi.

  • Can I find deals for flights from Detroit to Great Falls that include hotel bookings?

    Yes. In addition to deals on Detroit to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Great Falls.

  • Can I find deals for business class flights from Detroit to Great Falls?

    Yes. Cheapflights offers flight deals from Detroit to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Great Falls (average of $367). Flying from Detroit to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

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Top airline flying from Detroit to Great Falls

Discover the top airline that operate flights from Detroit to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$486FlexibilityNo cancel feeOn-timeN/A

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