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

Thursday, December 31st, 2026

6 round-trip options

Returning
Tue, Jan 5, 2027•5 Day Trip
$907 USD
Google Flights
Returning
Fri, Jan 8, 2027•8 Day Trip
$834 USD
Google Flights
Returning
Sun, Jan 10, 2027•10 Day Trip
$834 USD
Google Flights
Returning
Mon, Jan 11, 2027•11 Day Trip
$756 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$632 USD
Google Flights
Returning
Wed, Jan 13, 2027•13 Day Trip
$658 USD
Google Flights