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

Monday, November 16th, 2026

6 round-trip options

Returning
Sat, Nov 21, 2026•5 Day Trip
$570 USD
Google Flights
Returning
Tue, Nov 24, 2026•8 Day Trip
$423 USD
Google Flights
Returning
Thu, Nov 26, 2026•10 Day Trip
$465 USD
Google Flights
Returning
Fri, Nov 27, 2026•11 Day Trip
$708 USD
Google Flights
Returning
Sat, Nov 28, 2026•12 Day Trip
$793 USD
Google Flights
Returning
Sun, Nov 29, 2026•13 Day Trip
$913 USD
Google Flights