Cheapest return flights from Montreal to San Juan in October from 408€

Best time to book flights for Montreal (YUL) to San Juan (SJU) flights at AirHint

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

Return flights

01 Oct - 08 Oct United
07 Oct - 14 Oct United
02 Oct - 09 Oct United
03 Oct - 10 Oct United
11 Oct - 18 Oct United
06 Oct - 13 Oct United
13 Oct - 20 Oct United
09 Oct - 16 Oct United
05 Oct - 12 Oct United
10 Oct - 17 Oct United

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

Skyscanner

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.

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