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

United AirlinesUAUnited Airlines
Round Trip•Economy
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$589 USD
-51%$288 USD
Verified 16 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Thursday, July 23rd, 2026

6 round-trip options

Returning
Wed, Jul 29, 2026•6 Day Trip
$663 USD
Google Flights
Returning
Thu, Jul 30, 2026•7 Day Trip
$787 USD
Google Flights
Returning
Fri, Jul 31, 2026•8 Day Trip
$738 USD
Google Flights
Returning
Sat, Aug 1, 2026•9 Day Trip
$663 USD
Google Flights
Returning
Sun, Aug 2, 2026•10 Day Trip
$640 USD
Google Flights
Returning
Wed, Aug 5, 2026•13 Day Trip
$546 USD
Google Flights