Cheapest return flights from Montreal to San Juan in December from 387€

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

Return flights

07 Dec - 14 Dec United
09 Dec - 16 Dec United
02 Dec - 09 Dec United
06 Dec - 13 Dec Air Canada
05 Dec - 12 Dec Air Canada
01 Dec - 08 Dec United
12 Dec - 19 Dec Air Canada
04 Dec - 11 Dec United
08 Dec - 15 Dec WestJet
20 Dec - 27 Dec Air Transat direct
31 Dec - 07 Jan WestJet
30 Dec - 06 Jan WestJet
26 Dec - 03 Jan Arajet
31 Dec - 10 Jan WestJet
27 Dec - 09 Jan Air Transat
27 Dec - 03 Jan Air Transat direct
29 Dec - 05 Jan WestJet
28 Dec - 04 Jan WestJet
26 Dec - 02 Jan WestJet

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.