AirHint found the following cheapest return flights from Montreal (YUL) to Las Vegas (LAS) in August 2026 (see full year).

Return flights

11 Aug - 18 Aug	Air Canada
18 Aug - 25 Aug	Air Canada
19 Aug - 26 Aug	Air Canada
25 Aug - 01 Sep	Air Canada
26 Aug - 02 Sep	Air Canada
29 Aug - 05 Sep	Air Canada
12 Aug - 19 Aug	Air Canada	direct
04 Aug - 11 Aug	Air Canada
05 Aug - 12 Aug	Air Canada
13 Aug - 20 Aug	Air Canada
20 Aug - 27 Aug	Air Canada
22 Aug - 29 Aug	Air Canada
21 Aug - 28 Aug	Air Canada
27 Aug - 03 Sep	Air Canada
28 Aug - 04 Sep	Air Canada
30 Aug - 06 Sep	Air Canada

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

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 return flights from Montreal to Las Vegas in August from $348

Return flights