AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU) in November 2025 (see full year).

Return flights

18 Nov - 09 Dec	United
11 Nov - 18 Nov	United
13 Nov - 20 Nov	United
13 Nov - 25 Nov	United
18 Nov - 25 Nov	United
20 Nov - 25 Nov	United
28 Nov - 06 Dec	Porter Airlines (Canada) Ltd
15 Nov - 25 Nov	United
28 Nov - 05 Dec	Porter Airlines (Canada) Ltd
27 Nov - 04 Dec	United
11 Nov - 14 Nov	United
25 Nov - 02 Dec	United
13 Nov - 24 Nov	United
20 Nov - 24 Nov	Porter Airlines (Canada) Ltd
12 Nov - 19 Nov	Air Canada
30 Nov - 07 Dec	WestJet
24 Nov - 01 Dec	Porter Airlines (Canada) Ltd
26 Nov - 03 Dec	Porter Airlines (Canada) Ltd
29 Nov - 06 Dec	Air Transat

Also check the deals for one-way flights from Montreal to San Juan in November.

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 San Juan

Cheap car rent in San Juan

Cheapest return flights from Montreal to San Juan in November from $305

Return flights