Montreal (YUL) to San Juan (SJU) flight deal in economy from $288

Tuesday, December 1st, 2026

6 round-trip options

Returning
Sun, Dec 6, 20265 Day Trip
$559 USD
Returning
Wed, Dec 9, 20268 Day Trip
$445 USD
Returning
Fri, Dec 11, 202610 Day Trip
$408 USD
Returning
Sat, Dec 12, 202611 Day Trip
$452 USD
Returning
Sun, Dec 13, 202612 Day Trip
$562 USD
Returning
Mon, Dec 14, 202613 Day Trip
$367 USD