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 23rd, 2026

6 round-trip options

Returning
Sat, Nov 28, 2026•5 Day Trip
$786 USD
Google Flights
Returning
Tue, Dec 1, 2026•8 Day Trip
$471 USD
Google Flights
Returning
Thu, Dec 3, 2026•10 Day Trip
$466 USD
Google Flights
Returning
Fri, Dec 4, 2026•11 Day Trip
$542 USD
Google Flights
Returning
Sat, Dec 5, 2026•12 Day Trip
$457 USD
Google Flights
Returning
Sun, Dec 6, 2026•13 Day Trip
$608 USD
Google Flights