Cheap flights from Montreal to Mountain States

View AU$269 flight on Thu, 23 Oct. 2025Opens in a new window

Popular airlines from Montreal to Mountain States

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • United

    United

  • WestJet

    WestJet

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Cheap Flights from Montreal (YMQ) 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.

Air Canada
Thu, 30 Oct. - Mon, 3 Nov.
YUL
Montreal
LAS
Las Vegas
AU$460 Return, found 2 days ago
AU$460
Return
found 2 days ago
Select Air Canada flight, departing Thu, 30 Oct. from Montreal to Las Vegas, returning Mon, 3 Nov., priced at AU$460 found 2 days ago
American Airlines
Sat, 23 Aug. - Tue, 26 Aug.
YUL
Montreal
LAS
Las Vegas
AU$464 Return, found 19 hours ago
AU$464
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 23 Aug. from Montreal to Las Vegas, returning Tue, 26 Aug., priced at AU$464 found 19 hours ago
Delta
Sat, 23 Aug. - Tue, 26 Aug.
YUL
Montreal
LAS
Las Vegas
AU$464 Return, found 19 hours ago
AU$464
Return
found 19 hours ago
Select Delta flight, departing Sat, 23 Aug. from Montreal to Las Vegas, returning Tue, 26 Aug., priced at AU$464 found 19 hours ago
United
Tue, 14 Oct. - Mon, 3 Nov.
YUL
Montreal
LAS
Las Vegas
AU$469 Return, found 2 days ago
AU$469
Return
found 2 days ago
Select United flight, departing Tue, 14 Oct. from Montreal to Las Vegas, returning Mon, 3 Nov., priced at AU$469 found 2 days ago
Delta
Tue, 14 Oct. - Mon, 3 Nov.
YUL
Montreal
LAS
Las Vegas
AU$469 Return, found 2 days ago
AU$469
Return
found 2 days ago
Select Delta flight, departing Tue, 14 Oct. from Montreal to Las Vegas, returning Mon, 3 Nov., priced at AU$469 found 2 days ago
Porter Airlines
Sat, 23 Aug. - Tue, 26 Aug.
YUL
Montreal
LAS
Las Vegas
AU$495 Return, found 19 hours ago
AU$495
Return
found 19 hours ago
Select Porter Airlines flight, departing Sat, 23 Aug. from Montreal to Las Vegas, returning Tue, 26 Aug., priced at AU$495 found 19 hours ago

Find the cheapest month to fly from Montreal (YMQ) to Las Vegas (LAS)

January is typically the cheapest month to fly

From AU$311 - AU$523 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.