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

Sunday, October 18th, 2026

10 round-trip options

Returning
Fri, Oct 23, 20265 Day Trip
$503 USD
Returning
Sat, Oct 24, 20266 Day Trip
$618 USD
Returning
Sun, Oct 25, 20267 Day Trip
$755 USD
Returning
Mon, Oct 26, 20268 Day Trip
$652 USD
Returning
Tue, Oct 27, 20269 Day Trip
$489 USD
Returning
Wed, Oct 28, 202610 Day Trip
$503 USD
Returning
Thu, Oct 29, 202611 Day Trip
$489 USD
Returning
Fri, Oct 30, 202612 Day Trip
$585 USD
Returning
Sat, Oct 31, 202613 Day Trip
$652 USD
Returning
Sun, Nov 1, 202614 Day Trip
$679 USD