Cheap flights from Québec City to Mountain States from CA $243

View CA $243 flight on Thu, Aug. 21, 2025Opens in a new window

Popular airlines from Québec City to Mountain States

  • American Airlines

    American Airlines

  • United

    United

  • Air Canada

    Air Canada

  • WestJet

    WestJet

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Cheap flights from Québec City (YQB) to Mountain States (DEN)

Prices were available within the past 7 days and start at CA $243 for one-way flights and CA $398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec. 1 - Tue, Dec. 2
YQB
Québec City
LAS
Las Vegas
CA $398 Roundtrip, found 20 hours ago
CA $398
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Dec. 1 from Québec City to Las Vegas, returning Tue, Dec. 2, priced at CA $398 found 20 hours ago
American Airlines
Fri, Aug. 22 - Mon, Aug. 25
YQB
Québec City
LAS
Las Vegas
CA $405 Roundtrip, found 1 hour ago
CA $405
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Aug. 22 from Québec City to Las Vegas, returning Mon, Aug. 25, priced at CA $405 found 1 hour ago
United
Fri, Nov. 28 - Tue, Dec. 16
YQB
Québec City
LAS
Las Vegas
CA $405 Roundtrip, found 20 hours ago
CA $405
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Nov. 28 from Québec City to Las Vegas, returning Tue, Dec. 16, priced at CA $405 found 20 hours ago
Air Canada
Tue, Dec. 2 - Wed, Dec. 17
YQB
Québec City
LAS
Las Vegas
CA $407 Roundtrip, found 20 hours ago
CA $407
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Tue, Dec. 2 from Québec City to Las Vegas, returning Wed, Dec. 17, priced at CA $407 found 20 hours ago
United
Fri, Oct. 24 - Fri, Oct. 31
YQB
Québec City
LAS
Las Vegas
CA $414 Roundtrip, found 6 hours ago
CA $414
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct. 24 from Québec City to Las Vegas, returning Fri, Oct. 31, priced at CA $414 found 6 hours ago
WestJet
Sat, Sep. 13 - Mon, Sep. 15
YQB
Québec City
LAS
Las Vegas
CA $503 Roundtrip, found 2 days ago
CA $503
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Sep. 13 from Québec City to Las Vegas, returning Mon, Sep. 15, priced at CA $503 found 2 days ago

Find the cheapest month to fly from Québec City (YQB) to Las Vegas (LAS)

July is typically the cheapest month to fly

From CA $352 - CA $983 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.