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

Thursday, October 29th, 2026

6 round-trip options

Returning
Tue, Nov 3, 2026•5 Day Trip
$344 USD
Google Flights
Returning
Fri, Nov 6, 2026•8 Day Trip
$471 USD
Google Flights
Returning
Sat, Nov 7, 2026•9 Day Trip
$358 USD
Google Flights
Returning
Mon, Nov 9, 2026•11 Day Trip
$494 USD
Google Flights
Returning
Tue, Nov 10, 2026•12 Day Trip
$396 USD
Google Flights
Returning
Thu, Nov 12, 2026•14 Day Trip
$422 USD
Google Flights