AirHint found the following cheapest one-way flights from Montreal (YUL) to Las Vegas (LAS) in May 2026 (see full year).

One-Way flights

01 May	Porter Airlines (Canada) Ltd
02 May	Porter Airlines (Canada) Ltd
03 May	Porter Airlines (Canada) Ltd
04 May	Porter Airlines (Canada) Ltd
05 May	Porter Airlines (Canada) Ltd
06 May	Porter Airlines (Canada) Ltd
08 May	Porter Airlines (Canada) Ltd
10 May	Porter Airlines (Canada) Ltd
11 May	Porter Airlines (Canada) Ltd
12 May	Porter Airlines (Canada) Ltd

Also check the deals for return flights from Montreal to Las Vegas in May.

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.

Book a cheap hotel in Las Vegas

Cheap car rent in Las Vegas

Cheapest one-way flights from Montreal to Las Vegas in May from 176€

One-Way flights