Montreal (YUL) to San Juan (SJU) flight deal in economy from $294

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
$650 USD
-55%$294 USD
Verified about 17 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Wednesday, July 15th, 2026

10 round-trip options

Returning
Mon, Jul 20, 2026•5 Day Trip
$651 USD
Google Flights
Returning
Tue, Jul 21, 2026•6 Day Trip
$575 USD
Google Flights
Returning
Wed, Jul 22, 2026•7 Day Trip
$583 USD
Google Flights
Returning
Thu, Jul 23, 2026•8 Day Trip
$659 USD
Google Flights
Returning
Fri, Jul 24, 2026•9 Day Trip
$613 USD
Google Flights
Returning
Sat, Jul 25, 2026•10 Day Trip
$556 USD
Google Flights
Returning
Sun, Jul 26, 2026•11 Day Trip
$578 USD
Google Flights
Returning
Mon, Jul 27, 2026•12 Day Trip
$537 USD
Google Flights
Returning
Tue, Jul 28, 2026•13 Day Trip
$542 USD
Google Flights
Returning
Wed, Jul 29, 2026•14 Day Trip
$647 USD
Google Flights