Cheap flights from Calgary to Mountain States

View AU$173 flight on Thu, 2 Oct. 2025Opens in a new window

Popular airlines from Calgary to Mountain States

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • United

    United

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

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Cheap Flights from Calgary (YYC) 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.

WestJet
Sat, 6 Sep. - Sun, 7 Sep.
YYC
Calgary
DEN
Denver
AU$283 Return, found 2 days ago
AU$283
Return
found 2 days ago
Select WestJet flight, departing Sat, 6 Sep. from Calgary to Denver, returning Sun, 7 Sep., priced at AU$283 found 2 days ago
WestJet
Mon, 15 Sep. - Tue, 16 Sep.
YYC
Calgary
DEN
Denver
AU$291 Return, found 9 hours ago
AU$291
Return
found 9 hours ago
Select WestJet flight, departing Mon, 15 Sep. from Calgary to Denver, returning Tue, 16 Sep., priced at AU$291 found 9 hours ago
Air Canada
Mon, 15 Sep. - Tue, 16 Sep.
YYC
Calgary
DEN
Denver
AU$302 Return, found 9 hours ago
AU$302
Return
found 9 hours ago
Select Air Canada flight, departing Mon, 15 Sep. from Calgary to Denver, returning Tue, 16 Sep., priced at AU$302 found 9 hours ago
Delta
Sat, 6 Sep. - Sun, 7 Sep.
YYC
Calgary
DEN
Denver
AU$336 Return, found 2 days ago
AU$336
Return
found 2 days ago
Select Delta flight, departing Sat, 6 Sep. from Calgary to Denver, returning Sun, 7 Sep., priced at AU$336 found 2 days ago
United
Tue, 2 Sep. - Tue, 9 Sep.
YYC
Calgary
DEN
Denver
AU$364 Return, found 4 days ago
AU$364
Return
found 4 days ago
Select United flight, departing Tue, 2 Sep. from Calgary to Denver, returning Tue, 9 Sep., priced at AU$364 found 4 days ago
Alaska Airlines
Tue, 23 Sep. - Fri, 26 Sep.
YYC
Calgary
LAS
Las Vegas
AU$508 Return, found 3 days ago
AU$508
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 23 Sep. from Calgary to Las Vegas, returning Fri, 26 Sep., priced at AU$508 found 3 days ago

Find the cheapest month to fly from Calgary (YYC) to Las Vegas (LAS)

January is typically the cheapest month to fly

From AU$185 - AU$499 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.