Cheap flights from Detroit to Mountain States

View AU$119 flight on Wed, 29 Oct. 2025Opens in a new window

Popular airlines from Detroit to Mountain States

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Detroit (DTT) to Mountain States (DEN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 23 Sep. - Sat, 27 Sep.
DTW
Detroit
DEN
Denver
AU$238 Return, found 5 hours ago
AU$238
Return
found 5 hours ago
Select Delta flight, departing Tue, 23 Sep. from Detroit to Denver, returning Sat, 27 Sep., priced at AU$238 found 5 hours ago
Delta
Fri, 26 Sep. - Sat, 27 Sep.
DTW
Detroit
DEN
Denver
AU$261 Return, found 5 hours ago
AU$261
Return
found 5 hours ago
Select Delta flight, departing Fri, 26 Sep. from Detroit to Denver, returning Sat, 27 Sep., priced at AU$261 found 5 hours ago
Delta
Fri, 26 Sep. - Tue, 30 Sep.
DTW
Detroit
DEN
Denver
AU$270 Return, found 5 hours ago
AU$270
Return
found 5 hours ago
Select Delta flight, departing Fri, 26 Sep. from Detroit to Denver, returning Tue, 30 Sep., priced at AU$270 found 5 hours ago
American Airlines
Tue, 23 Sep. - Wed, 24 Sep.
DTW
Detroit
DEN
Denver
AU$283 Return, found 13 hours ago
AU$283
Return
found 13 hours ago
Select American Airlines flight, departing Tue, 23 Sep. from Detroit to Denver, returning Wed, 24 Sep., priced at AU$283 found 13 hours ago
United
Thu, 30 Oct. - Thu, 6 Nov.
DTW
Detroit
DEN
Denver
AU$361 Return, found 11 hours ago
AU$361
Return
found 11 hours ago
Select United flight, departing Thu, 30 Oct. from Detroit to Denver, returning Thu, 6 Nov., priced at AU$361 found 11 hours ago
Alaska Airlines
Wed, 3 Sep. - Tue, 9 Sep.
DTW
Detroit
LAS
Las Vegas
AU$382 Return, found 2 days ago
AU$382
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 3 Sep. from Detroit to Las Vegas, returning Tue, 9 Sep., priced at AU$382 found 2 days ago

Find the cheapest month to fly from Detroit (DTT) to Las Vegas (LAS)

September is typically the cheapest month to fly

From AU$134 - AU$335 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.