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

Wednesday, July 29th, 2026

6 round-trip options

Returning
Tue, Aug 4, 20266 Day Trip
$500 USD
Returning
Wed, Aug 5, 20267 Day Trip
$452 USD
Returning
Thu, Aug 6, 20268 Day Trip
$597 USD
Returning
Fri, Aug 7, 20269 Day Trip
$542 USD
Returning
Sat, Aug 8, 202610 Day Trip
$597 USD
Returning
Tue, Aug 11, 202613 Day Trip
$463 USD