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 17 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Tuesday, December 15th, 2026

6 round-trip options

Returning
Sun, Dec 20, 2026•5 Day Trip
$758 USD
Google Flights
Returning
Wed, Dec 23, 2026•8 Day Trip
$638 USD
Google Flights
Returning
Fri, Dec 25, 2026•10 Day Trip
$761 USD
Google Flights
Returning
Sat, Dec 26, 2026•11 Day Trip
$728 USD
Google Flights
Returning
Sun, Dec 27, 2026•12 Day Trip
$913 USD
Google Flights
Returning
Mon, Dec 28, 2026•13 Day Trip
$913 USD
Google Flights