Cheapest return flights from Montreal to Las Vegas in December from $227

AirHint found the following cheapest return flights from Montreal (YUL) to Las Vegas (LAS) in December 2025 (see full year).

Return flights

01 Dec - 04 Dec WestJet
02 Dec - 08 Dec WestJet
05 Dec - 12 Dec WestJet
04 Dec - 11 Dec WestJet
04 Dec - 08 Dec WestJet
02 Dec - 09 Dec WestJet
08 Dec - 15 Dec WestJet
03 Dec - 10 Dec WestJet
07 Dec - 14 Dec WestJet
15 Dec - 19 Dec WestJet
30 Dec - 06 Jan WestJet
19 Dec - 07 Jan Porter Airlines (Canada) Ltd
19 Dec - 09 Jan Porter Airlines (Canada) Ltd
19 Dec - 08 Jan Porter Airlines (Canada) Ltd
18 Dec - 07 Jan Porter Airlines (Canada) Ltd
30 Dec - 10 Jan WestJet
31 Dec - 04 Jan Delta
31 Dec - 20 Jan Porter Airlines (Canada) Ltd
31 Dec - 13 Jan Porter Airlines (Canada) Ltd
31 Dec - 15 Jan Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Las Vegas in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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