YUL - SJU

$200 Find Cheap Flights from Montreal to San Juan - Compare and Save

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Everything you should know

Cheapest round-trip
$375
Typical prices: $389-$670
United Airlines
Wed 1/17Sat 1/27
YUL - SJU • 1 stop
Cheapest non-stop
$505
Typical prices: $477-$758
Air Transat
Wed 2/14Wed 2/21
YUL - SJU • Non-stop
Nonstop flights
You can fly direct with Air Canada and Air Transat. Average duration is 4h 40m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 100% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 26% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $404 (round-trip)
Shortest trip • 7h 21m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Montreal to San Juan (YUL-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to San Juan

Sun, Jan 17 - Wed, Jan 27
United Airlines Logo
7:00 am - 2:40 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
6h 40m1 stop Newark
United Airlines Logo
8:05 am - 3:16 pmSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 11m1 stop Washington, D.C. Dulles Intl
$375United Airlines
Sat, Jan 16 - Thu, Jan 21
United Airlines Logo
3:00 pm - 12:36 amYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
8h 36m1 stop Newark
United Airlines Logo
8:05 am - 3:16 pmSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 11m1 stop Washington, D.C. Dulles Intl
$375United Airlines
Wed, Apr 21 - Sun, Apr 25
Arajet Logo
7:20 am - 2:34 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
7h 14m1 stop Punta Cana
Arajet Logo
4:00 pm - 12:20 amSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 20m1 stop Punta Cana
$414Arajet
Sun, Feb 14 - Sun, Feb 21
Multiple Airlines Logo
6:45 am - 12:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
4h 30mnonstop
Multiple Airlines Logo
4:00 pm - 12:15 amSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
9h 15m1 stop Punta Cana
$418Multiple Airlines
Tue, Dec 15 - Tue, Dec 22
American Airlines Logo
1:04 pm - 12:11 amYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
10h 07m1 stop Philadelphia
American Airlines Logo
4:31 pm - 10:45 pmSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 14m1 stop Charlotte Douglas
$426American Airlines
Sun, Feb 7 - Sun, Feb 14
Multiple Airlines Logo
6:45 am - 12:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
4h 30mnonstop
Multiple Airlines Logo
4:00 pm - 12:15 amSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
9h 15m1 stop Punta Cana
$430Multiple Airlines
Sat, Jan 23 - Sat, Jan 30
American Airlines Logo
7:30 am - 9:11 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
12h 41m2 stops Philadelphia Charlotte Douglas
American Airlines Logo
5:15 am - 3:24 pmSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
11h 09m2 stops Miami Philadelphia
$456American Airlines
Sat, Feb 20 - Sun, Feb 28
Arajet Logo
11:55 am - 8:00 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
7h 05m1 stop Punta Cana
Arajet Logo
4:00 pm - 12:15 amSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
9h 15m1 stop Punta Cana
$458Arajet
Sat, Jan 16 - Fri, Jan 22
Air Canada Logo
8:00 pm - 1:30 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
16h 30m1 stop Toronto Pearson Intl
Air Canada Logo
2:05 am - 8:32 amSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 27m1 stop Newark
$460Air Canada
Sat, Jan 23 - Fri, Jan 29
Air Canada Logo
9:20 pm - 1:30 pmYUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
15h 10m1 stop Toronto Pearson Intl
Air Canada Logo
2:05 am - 8:32 amSJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 27m1 stop Newark
$460Air Canada
Booking Insights

Price, demand and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport typically range from $389 to $670. The lowest price found in the past 5 days was $375, on United Airlines.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport. It’s 20% cheaper than the average day, while Thursday is the most expensive, with prices 22% higher.

What’s the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

•September is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport at $368 round-trip.
•December ($792) and July ($667) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 115% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport are cheapest 11 weeks before departure. Booking in this window typically costs about 26% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Montreal to San Juan

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

John Walton

John Walton

Expert on Air Transat

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Brandon Schultz

Brandon Schultz

Expert on YUL

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights

Low season

June

Cheapest flight

$192
Beat the crowds with an average 59% drop in travelers.
The most popular month to fly with an average 101% increase in travelers.
One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport

When to book flights from Montreal to San Juan

Are your dates flexible? Find out the best times to travel from Montreal to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    These are the earliest and latest flight times available from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport:

    • Earliest: departs at 6:45 am and lands at 11:25 am
    • Latest: departs at 9:10 am and lands at 1:50 pm.

    The flight takes about 4h 40m.

  • What cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Three cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport takes 4h 40m, covering 1,918 miles.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport range from $389 to $670, with an average of $515 over the past 12 months. Anything below $389 counts as a good deal.

  • How expensive are last-minute Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 8% above the $515 route average. Book 11 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $404 round-trip via Charlotte Douglas (CLT), compared to $580 for nonstop.

  • How does on-time performance compare across airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Air Transat is the only airline operating Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights. 100% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $25–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Air Canada. Other aircraft seen on the route include Airbus A321neo variants.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $375 to $1,817. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $240, which is 21% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • What time of day has the fewest delays on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Morning flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport route, 0% of flights were delayed in the past 3 months, with delays averaging 00m.

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Punta Cana (PUJ) - 27% of one-stop connections
    • Newark (EWR) - 27% of one-stop connections
    • Philadelphia (PHL) - 15% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 35% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport. Tuesday is the cheapest departure day at $414 round-trip on average, while Thursday is the most expensive at $629, a difference of $215.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    2 airlines operate flights between Montreal Pierre Elliott Trudeau Intl Airport and San Juan Luis Munoz Marin Intl Airport. The airlines offering nonstop flights on this route include:

    • Air Canada
    • Air Transat

  • How much time can I save by choosing a different layover airport from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 7h 21m, compared with 7h 55m via Charlotte Douglas (CLT) and 8h 28m via Newark (EWR).

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Montreal Pierre Elliott Trudeau Intl Airport (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Puerto Rico Convention Center and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Among airlines operating Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights:

    • Air Canada: offers extra legroom; offers free seat selection
    • Air Transat: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a cabin bag and a checked bag in Economy Class
    • Air Transat: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $414, about $215 less than Thursday fares (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 26% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport trip for September. Fares historically average $368 round-trip in that month - typically $424 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Charlotte Douglas Airport (CLT) can be cheaper than flying direct. The cheapest layover option averages $404 round-trip on this route - about $176 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • San Juan Airport Hotel
    • Hampton Inn & Suites by Hilton San Juan

Prefer to fly direct from Montreal to San Juan?

 
Find which airlines fly direct from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl

Saturday

Air Canada

Air Canada

Sunday

Air Transat

Air Transat

See more direct flights

Direct returns

San Juan Luis Munoz Marin Intl to Montreal Pierre Elliott Trudeau Intl

Saturday

Air Canada

Air Canada

Sunday

Air Transat

Air Transat

See more direct flights

More options for your flight from Montreal to San Juan

Complete your trip to San Juan with a hotel stay or car rental