Cheapest return flights from Montreal to San Juan in October from 295€

AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU) in October 2026 (see full year).

Return flights

24 Oct - 31 Oct Air Canada
27 Oct - 03 Nov United
28 Oct - 04 Nov United
29 Oct - 05 Nov United
14 Oct - 21 Oct United
07 Oct - 14 Oct United
21 Oct - 28 Oct United
20 Oct - 27 Oct United
23 Oct - 30 Oct United
30 Oct - 06 Nov United
03 Oct - 10 Oct WestJet
17 Oct - 24 Oct WestJet
10 Oct - 17 Oct WestJet
25 Oct - 01 Nov United
01 Oct - 08 Oct WestJet
31 Oct - 07 Nov WestJet

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

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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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