YUL to SJU from $288 in economy

UAUnited Airlines

Round Trip•Economy

YUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$589 USD

-51%$288 USD

Verified 15 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$907 6$480 7$431 8$434 9$477 10$605 11$587 12$546 13$659 14$625 15$538 16$571 17$719 18$798 19$683 20$709 21$683 22$550 23$546 24$640 25$598 26$614 27$636 28$452 29$452 30$506 31$583 1$518 2$571

Rare Availability

7% of dates checked are available within 10% of the lowest price

Tuesday, July 28th, 2026

6 round-trip options

Returning

Mon, Aug 3, 2026•6 Day Trip

$597 USD

Google Flights

Returning

Tue, Aug 4, 2026•7 Day Trip

$500 USD

Google Flights

Returning

Wed, Aug 5, 2026•8 Day Trip

$452 USD

Google Flights

Returning

Thu, Aug 6, 2026•9 Day Trip

$597 USD

Google Flights

Returning

Fri, Aug 7, 2026•10 Day Trip

$542 USD

Google Flights

Returning

Mon, Aug 10, 2026•13 Day Trip

$542 USD

Google Flights

Montreal (YUL) to San Juan (SJU) flight deal in economy from $288

Montréal-Pierre Elliott Trudeau International Airport

Luis Muñoz Marín International Airport

July 2026

Tuesday, July 28th, 2026