AirHint found the following cheapest return flights from Montreal (YUL) to Riyadh (RUH) in May 2026 (see full year).

Return flights

05 May - 12 May	British Airways
04 May - 11 May	British Airways
06 May - 13 May	British Airways
20 May - 27 May	Lufthansa
02 May - 09 May	Air France
10 May - 17 May	Air France
11 May - 18 May	Qatar Airways
13 May - 20 May	Qatar Airways
12 May - 19 May	Qatar Airways
25 May - 01 Jun	Lufthansa
26 May - 02 Jun	Lufthansa
01 May - 08 May	British Airways
27 May - 03 Jun	Lufthansa
28 May - 04 Jun	Air Canada
30 May - 06 Jun	Lufthansa
29 May - 05 Jun	Air France
31 May - 07 Jun	Lufthansa

Also check the deals for one-way flights from Montreal to Riyadh 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 Riyadh

Cheap car rent in Riyadh

Cheapest return flights from Montreal to Riyadh in May from $961

Return flights