AirHint found the following cheapest return flights from Montreal (YUL) to St.-denis (RUN) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun	FrenchBee
06 Jun - 13 Jun	FrenchBee
01 Jun - 08 Jun	FrenchBee
05 Jun - 12 Jun	FrenchBee
08 Jun - 15 Jun	FrenchBee
14 Jun - 21 Jun	FrenchBee
09 Jun - 16 Jun	FrenchBee
11 Jun - 18 Jun	FrenchBee
01 Jun - 15 Jun	FrenchBee
16 Jun - 23 Jun	FrenchBee
24 Jun - 01 Jul	Porter Airlines (Canada) Ltd
16 Jun - 07 Jul	KLM
30 Jun - 07 Jul	KLM
25 Jun - 02 Jul	KLM
19 Jun - 10 Jul	Porter Airlines (Canada) Ltd
28 Jun - 05 Jul	KLM
29 Jun - 06 Jul	KLM
26 Jun - 03 Jul	FrenchBee
27 Jun - 04 Jul	Air France

Also check the deals for one-way flights from Montreal to St.-denis in June.

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 St.-denis

Cheap car rent in St.-denis

Cheapest return flights from Montreal to St.-denis in June from $1028

Return flights