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

Wednesday, November 4th, 2026

6 round-trip options

Returning
Mon, Nov 9, 2026•5 Day Trip
$632 USD
Google Flights
Returning
Thu, Nov 12, 2026•8 Day Trip
$559 USD
Google Flights
Returning
Sat, Nov 14, 2026•10 Day Trip
$566 USD
Google Flights
Returning
Sun, Nov 15, 2026•11 Day Trip
$702 USD
Google Flights
Returning
Mon, Nov 16, 2026•12 Day Trip
$702 USD
Google Flights
Returning
Tue, Nov 17, 2026•13 Day Trip
$674 USD
Google Flights