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 22 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Thursday, December 31st, 2026

10 round-trip options

Returning
Tue, Jan 5, 2027•5 Day Trip
$938 USD
Google Flights
Returning
Wed, Jan 6, 2027•6 Day Trip
$921 USD
Google Flights
Returning
Thu, Jan 7, 2027•7 Day Trip
$989 USD
Google Flights
Returning
Fri, Jan 8, 2027•8 Day Trip
$854 USD
Google Flights
Returning
Sat, Jan 9, 2027•9 Day Trip
$884 USD
Google Flights
Returning
Sun, Jan 10, 2027•10 Day Trip
$966 USD
Google Flights
Returning
Mon, Jan 11, 2027•11 Day Trip
$845 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$677 USD
Google Flights
Returning
Wed, Jan 13, 2027•13 Day Trip
$720 USD
Google Flights
Returning
Thu, Jan 14, 2027•14 Day Trip
$739 USD
Google Flights