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

Wednesday, October 21st, 2026

6 round-trip options

Returning
Mon, Oct 26, 2026•5 Day Trip
$288 USD
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Returning
Thu, Oct 29, 2026•8 Day Trip
$288 USD
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Returning
Fri, Oct 30, 2026•9 Day Trip
$339 USD
Google Flights
Returning
Sun, Nov 1, 2026•11 Day Trip
$457 USD
Google Flights
Returning
Mon, Nov 2, 2026•12 Day Trip
$315 USD
Google Flights
Returning
Wed, Nov 4, 2026•14 Day Trip
$288 USD
Google Flights