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

Thursday, July 30th, 2026

6 round-trip options

Returning
Wed, Aug 5, 2026•6 Day Trip
$506 USD
Google Flights
Returning
Thu, Aug 6, 2026•7 Day Trip
$652 USD
Google Flights
Returning
Fri, Aug 7, 2026•8 Day Trip
$597 USD
Google Flights
Returning
Sat, Aug 8, 2026•9 Day Trip
$652 USD
Google Flights
Returning
Sun, Aug 9, 2026•10 Day Trip
$680 USD
Google Flights
Returning
Wed, Aug 12, 2026•13 Day Trip
$624 USD
Google Flights