$315+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GTF
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Great Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Great Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to Great FallsExplore 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 17, 2026.
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 17, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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 10/212:15 pm -
1 stop7h 26m
Sun 10/41:15 pm -
1 stop8h 44m
Deal found 9/13![Delta logo]()
$383
This Delta deal was found by Cheapflights users on 9/12. 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 9/2612:15 pm -
1 stop7h 26m
Tue 9/291:15 pm -
1 stop8h 44m
Deal found 9/12![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/148:50 am -
1 stop6h 59m
Tue 11/172:45 pm -
1 stop5h 30m
Deal found 9/15![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/212:30 pm -
2 stops10h 52m
Wed 10/76:15 am -
1 stop6h 18m
Deal found 9/15![United Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:39 pm -
1 stop24h 56m
Tue 10/65:15 pm -
1 stop10h 25m
Deal found 9/17![Alaska Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/302:02 pm -
2 stops9h 20m
Sun 10/42:37 pm -
1 stop6h 02m
Deal found 9/15![United Airlines logo]()
$482
Best flights from Detroit to Great FallsDiscover carefully curated flight deals from Detroit to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Detroit to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 9/305:40 pm -
1 stop6h 57m
Sun 10/41:15 pm -
1 stop8h 44m
Deal found 9/15![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/148:50 am -
1 stop6h 59m
Tue 11/172:45 pm -
1 stop5h 30m
Deal found 9/16![United Airlines logo]()
$438
Last-minute flights from Detroit to Great FallsDiscover last-minute flight deals from Detroit to Great Falls. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Great Falls. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/12. 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 9/2612:15 pm -
1 stop7h 26m
Tue 9/291:15 pm -
1 stop8h 44m
Deal found 9/12![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/263:31 pm -
1 stop7h 51m
Wed 9/302:37 pm -
1 stop6h 02m
Deal found 9/15![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/302:02 pm -
2 stops9h 20m
Sun 10/42:37 pm -
1 stop6h 02m
Deal found 9/15![United Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 9/15. 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 10/28:25 am -
1 stop6h 10m
Wed 10/71:18 pm -
1 stop8h 41m
Deal found 9/15![Delta logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/212:30 pm -
2 stops10h 52m
Wed 10/76:15 am -
1 stop6h 18m
Deal found 9/15![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/22:02 pm -
2 stops9h 20m
Sun 10/42:37 pm -
1 stop6h 02m
Deal found 9/13![United Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/1310:25 am -
2 stops12h 57m
Tue 10/202:37 pm -
1 stop6h 02m
Deal found 9/13![United Airlines logo]()
$582
One-way flights from Detroit to Great FallsSearch for one-way flight options from Detroit to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Detroit to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:01 am -
1 stop11h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 9/12. 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 9/268:25 am -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/265:30 am -
2 stops10h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/210:29 pm -
3 stops36h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$456
Find 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $383 (Delta) |
One-way from | $315 (Alaska Airlines) |
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 7,457,451 searches. Data last updated September 17, 2026.
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
Cheapest round-trip
DetroitGreat Falls
DTW Detroit Metropolitan Wayne County - GTF Great Falls
DTWGTF
Detroit Metropolitan Wayne County
Fri 10/2
7:01 am-4:39 pm
1 stop11h 38m
Great Falls
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$315
DetroitGreat Falls
DTW Detroit Metropolitan Wayne County - GTF Great Falls
DTWGTF
Detroit Metropolitan Wayne County
Wed 9/30
5:40 pm-10:37 pm
1 stop6h 57m
Great Falls
Sun 10/4
1:15 pm-11:59 pm
1 stop8h 44m
$418
Quickest round-trip
DetroitGreat Falls
DTW Detroit Metropolitan Wayne County - GTF Great Falls
DTWGTF
Detroit Metropolitan Wayne County
Sat 9/26
8:25 am-12:35 pm
1 stop6h 10m
Great Falls
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$433
DetroitGreat Falls
DTW Detroit Metropolitan Wayne County - GTF Great Falls
DTWGTF
Detroit Metropolitan Wayne County
Sat 11/14
8:50 am-1:49 pm
1 stop6h 59m
Great Falls
Tue 11/17
2:45 pm-10:15 pm
1 stop5h 30m
$438
DetroitGreat Falls
DTW Detroit Metropolitan Wayne County - GTF Great Falls
DTWGTF
Detroit Metropolitan Wayne County
Sat 9/26
5:30 am-1:41 pm
2 stops10h 11m
Great Falls
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$439
DetroitGreat Falls
DTW Detroit Metropolitan Wayne County - GTF Great Falls
DTWGTF
Detroit Metropolitan Wayne County
Fri 10/2
10:29 pm-9:01 am
3 stops36h 32m
Great Falls
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$456
Sorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
DTT-GTF
DTW-GTF
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
DTT-GTF
DTW-GTF
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Great Falls
Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated September 17, 2026.
Peruse reviews from past customers who have flown with United Airlines from Detroit to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
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Book flights to Great Falls if you plan to visit one of these locationsShelby
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Other flights to Great Falls
Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
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Top 2 airlines flying from Detroit to Great Falls
Discover the top 2 airlines 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$283 | Average$577 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$562 | FlexibilityNo cancel fee | On-time69% |