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 14 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Sunday, August 30th, 2026

6 round-trip options

Returning
Sat, Sep 5, 2026•6 Day Trip
$383 USD
Google Flights
Returning
Sun, Sep 6, 2026•7 Day Trip
$457 USD
Google Flights
Returning
Mon, Sep 7, 2026•8 Day Trip
$512 USD
Google Flights
Returning
Tue, Sep 8, 2026•9 Day Trip
$302 USD
Google Flights
Returning
Wed, Sep 9, 2026•10 Day Trip
$315 USD
Google Flights
Returning
Sat, Sep 12, 2026•13 Day Trip
$288 USD
Google Flights