Cheapest return flights from Montreal to San Juan in December from 257€

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

Return flights

05 Dec - 12 Dec Air Canada
12 Dec - 19 Dec Air Canada direct
09 Dec - 16 Dec United
02 Dec - 09 Dec United
07 Dec - 14 Dec United
01 Dec - 08 Dec United
04 Dec - 12 Dec Air Canada
03 Dec - 10 Dec United
04 Dec - 11 Dec United
10 Dec - 17 Dec United
27 Dec - 10 Jan Air Transat direct
31 Dec - 07 Jan WestJet
30 Dec - 06 Jan WestJet
16 Dec - 06 Jan Arajet
26 Dec - 03 Jan Arajet
29 Dec - 05 Jan WestJet
27 Dec - 03 Jan Air Transat direct
28 Dec - 04 Jan WestJet
26 Dec - 04 Jan WestJet
25 Dec - 01 Jan WestJet

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

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