Cheapest return flights from Montreal (YUL) to San Juan (SJU), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
24 Oct 31 Oct Air Canada
31 Oct 07 Nov Air Canada
27 Oct 03 Nov United
30 Oct 06 Nov Air Canada
29 Oct 05 Nov United
20 Oct 27 Oct United
28 Oct 04 Nov United
21 Oct 28 Oct United
06 Oct 13 Oct United
22 Oct 29 Oct United
23 Oct 30 Oct United
14 Oct 21 Oct United
13 Oct 20 Oct United
19 Oct 26 Oct United
17 Oct 24 Oct United
26 Oct 02 Nov United
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deals for one-way flights from Montreal to San Juan in October.

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Updated Jun 1, 2026.

About these fares

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