Cheapest return flights from Montreal to San Juan in December from 293€
AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU)
in December 2025 (see full year ).
Return flights
07 Dec
- 14 Dec
Porter Airlines (Canada) Ltd
293 €
03 Dec
- 07 Dec
Porter Airlines (Canada) Ltd
298 €
08 Dec
- 15 Dec
Porter Airlines (Canada) Ltd
337 €
01 Dec
- 08 Dec
Porter Airlines (Canada) Ltd
340 €
14 Dec
- 21 Dec
Porter Airlines (Canada) Ltd
342 €
14 Dec
- 24 Dec
United
343 €
09 Dec
- 17 Dec
United
343 €
12 Dec
- 17 Dec
United
343 €
05 Dec
- 12 Dec
Porter Airlines (Canada) Ltd
343 €
06 Dec
- 13 Dec
United
343 €
28 Dec
- 18 Jan
Porter Airlines (Canada) Ltd
354 €
30 Dec
- 08 Jan
WestJet
403 €
31 Dec
- 07 Jan
Porter Airlines (Canada) Ltd
433 €
28 Dec
- 11 Jan
Porter Airlines (Canada) Ltd
443 €
30 Dec
- 06 Jan
Porter Airlines (Canada) Ltd
495 €
25 Dec
- 15 Jan
Porter Airlines (Canada) Ltd
511 €
27 Dec
- 09 Jan
Porter Airlines (Canada) Ltd
534 €
29 Dec
- 05 Jan
WestJet
555 €
26 Dec
- 09 Jan
Porter Airlines (Canada) Ltd
582 €
25 Dec
- 08 Jan
WestJet
593 €
Also check the deals for one-way flights from Montreal to San Juan in December .
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