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

Tuesday, November 3rd, 2026

6 round-trip options

Returning
Sun, Nov 8, 2026•5 Day Trip
$698 USD
Google Flights
Returning
Wed, Nov 11, 2026•8 Day Trip
$330 USD
Google Flights
Returning
Fri, Nov 13, 2026•10 Day Trip
$523 USD
Google Flights
Returning
Sat, Nov 14, 2026•11 Day Trip
$458 USD
Google Flights
Returning
Sun, Nov 15, 2026•12 Day Trip
$595 USD
Google Flights
Returning
Mon, Nov 16, 2026•13 Day Trip
$595 USD
Google Flights