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

Thursday, December 17th, 2026

6 round-trip options

Returning
Tue, Dec 22, 2026•5 Day Trip
$855 USD
Google Flights
Returning
Fri, Dec 25, 2026•8 Day Trip
$881 USD
Google Flights
Returning
Sun, Dec 27, 2026•10 Day Trip
$1,033 USD
Google Flights
Returning
Mon, Dec 28, 2026•11 Day Trip
$1,033 USD
Google Flights
Returning
Tue, Dec 29, 2026•12 Day Trip
$1,033 USD
Google Flights
Returning
Wed, Dec 30, 2026•13 Day Trip
$1,033 USD
Google Flights