Montreal (YUL) to San Juan (SJU) flight deal in economy from $294

Wednesday, December 9th, 2026

10 round-trip options

Returning
Mon, Dec 14, 20265 Day Trip
$373 USD
Returning
Tue, Dec 15, 20266 Day Trip
$437 USD
Returning
Wed, Dec 16, 20267 Day Trip
$388 USD
Returning
Thu, Dec 17, 20268 Day Trip
$482 USD
Returning
Fri, Dec 18, 20269 Day Trip
$531 USD
Returning
Sat, Dec 19, 202610 Day Trip
$662 USD
Returning
Sun, Dec 20, 202611 Day Trip
$612 USD
Returning
Mon, Dec 21, 202612 Day Trip
$536 USD
Returning
Tue, Dec 22, 202613 Day Trip
$475 USD
Returning
Wed, Dec 23, 202614 Day Trip
$426 USD