YUL - BUE

C$ 476 Find Cheap Flights from Montreal to Buenos Aires – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
C$ 1,031
Typical prices: C$ 1,158-C$ 1,531
United Airlines
Fri 19/1Fri 26/1
YUL - EZE • 2 stops
Cheapest one-way flights
C$ 476
Typical prices: C$ 583-C$ 808
United Airlines
Wed 11/4
YUL - EZE • 2 stops
Direct flights
Not available
There are currently no direct flights between Montreal Pierre Elliott Trudeau Intl Airport and Buenos Aires. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
YUL - EZE
Cheapest • 7% average savings
YUL - AEP
Most popular
Insights
Insights
When to book
12 weeks
in advance
Our data shows that travellers who book at least 12 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 11% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Bogotá El Dorado (BOG)
Cheapest • Avg C$ 1,311 (round-trip)
Sao Paulo Guarulhos Intl (GRU)
Shortest trip • 15h 22m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Buenos Aires!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Montreal to Buenos Aires (YUL-BUE)

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

Recent round-trip flight deals from Montreal to Buenos Aires

Tue, 19 Jan - Tue, 26 Jan
United Airlines Logo
7:00 a.m. - 7:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
22h 20m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
11:55 p.m. - 9:42 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
23h 47m2 stops Houston George Bush Intcntl Newark
C$ 1,031United Airlines
Wed, 2 Dec - Sun, 6 Dec
United Airlines Logo
6:00 a.m. - 7:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
23h 20m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
11:55 p.m. - 9:42 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
23h 47m2 stops Houston George Bush Intcntl Newark
C$ 1,031United Airlines
Mon, 22 Mar - Thu, 1 Apr
Arajet Logo
7:00 a.m. - 10:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
14h 05m1 stop Punta Cana
Arajet Logo
11:00 a.m. - 12:20 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
14h 20m1 stop Punta Cana
C$ 1,043Arajet
Mon, 8 Mar - Tue, 30 Mar
Arajet Logo
7:00 a.m. - 1:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
16h 45m1 stop Punta Cana
Arajet Logo
11:00 a.m. - 12:20 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
14h 20m1 stop Punta Cana
C$ 1,059Arajet
Tue, 12 Jan - Wed, 10 Feb
American Airlines Logo
7:00 a.m. - 7:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
22h 25m2 stops Charlotte Douglas Miami
American Airlines Logo
11:59 p.m. - 10:53 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
24h 54m2 stops Miami Charlotte Douglas
C$ 1,071American Airlines
Tue, 12 Jan - Wed, 10 Feb
American Airlines Logo
7:00 a.m. - 7:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
22h 25m2 stops Charlotte Douglas Miami
American Airlines Logo
11:59 p.m. - 10:53 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
24h 54m2 stops Miami Charlotte Douglas
C$ 1,073American Airlines
Sun, 17 Jan - Sun, 7 Feb
Avianca Logo
9:25 a.m. - 7:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
19h 55m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
Avianca Logo
11:55 p.m. - 4:45 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
18h 50m1 stop Houston George Bush Intcntl
C$ 1,147Avianca
Sun, 17 Jan - Sun, 7 Feb
Avianca Logo
9:25 a.m. - 7:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
19h 55m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
Avianca Logo
11:55 p.m. - 4:45 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
18h 50m1 stop Houston George Bush Intcntl
C$ 1,148Avianca
Tue, 16 Mar - Wed, 9 Jun
Air Canada Logo
10:05 p.m. - 3:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
16h 00m1 stop Sao Paulo Guarulhos Intl
Air Canada Logo
4:35 p.m. - 6:10 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
14h 35m1 stop Sao Paulo Guarulhos Intl
C$ 1,162Air Canada
Sun, 7 Mar - Sat, 20 Mar
Air Canada Logo
9:05 p.m. - 3:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
16h 00m1 stop Sao Paulo Guarulhos Intl
Air Canada Logo
4:50 p.m. - 6:55 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
15h 05m1 stop Sao Paulo Guarulhos Intl
C$ 1,162Air Canada
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires 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 Buenos Aires?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires typically range from C$ 1,158 to C$ 1,531. The lowest price found in the past 5 days was C$ 1,031, on United Airlines.

What is the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight route?

Montreal Pierre Elliott Trudeau Intl Airport (YUL) to Buenos Aires Ministro Pistarini Airport (EZE) is the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires route, averaging C$ 1,278 round-trip. Other Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires routes average C$ 1,462, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires. It's 3% cheaper than the average day, while Friday is the most expensive, with prices 8% higher.

What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

•September is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires at C$ 1,141 round-trip.
•December (C$ 1,540) and May (C$ 1,351) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 34% 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 Buenos Aires the cheapest?

Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires are cheapest 12 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flights

Low season

May

Cheapest flight

C$ 476
Beat the crowds with an average 56% drop in traveller numbers.
The most popular month to fly with an average 87% increase in traveller numbers.
One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

When to book flights from Montreal to Buenos Aires

Are your dates flexible? Find out the best times to travel from Montreal to Buenos Aires 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 Buenos Aires flight questions, answered

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

  • Which cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

    Three cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long does a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires take?

    A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires takes 00m, covering 14,534 km.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

    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 Buenos Aires flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires range from C$ 1,158 to C$ 1,531, with an average of C$ 1,287 over the past 12 months. Anything below C$ 1,158 counts as a good deal.

  • How expensive are last-minute Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flights?

    Last-minute fares on this route (booked within two weeks of departure) run 12% above the C$ 1,287 route average. Book 12 weeks before departure for the lowest fares.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires 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 C$ 1,031 to C$ 9,517. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires are currently lower than usual. Average one-way flight prices are about C$ 534, which is 20% below the typical average for this route.

  • What car rental options are available in Buenos Aires?

    Since Buenos Aires is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Buenos Aires Ministro Pistarini Airport (EZE) – daily rates from around C$ 92:

    • Hertz
    • Rentacar
    • Street Rent a Car
    • Alamo
    • Localiza

    Near Buenos Aires Jorge Newbery Airport (AEP) – daily rates from around C$ 98:

    • Hertz
    • Alamo
    • Localiza
    • Rentacar
    • Street Rent a Car

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and may arrive at several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires most commonly connect through:

    • Panama City Tocumen Intl (PTY) – 24% of one-stop connections
    • Sao Paulo Guarulhos Intl (GRU) – 23% of one-stop connections
    • Bogotá El Dorado (BOG) – 20% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 17% of one-stop connections

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

    Yes. Flexible dates can save you up to 11% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires. Monday is the cheapest departure day at C$ 1,252 round-trip on average, while Friday is the most expensive at C$ 1,393, a difference of C$ 141.

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

  • How much time can I save by choosing a different layover airport when travelling from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

    Flying via Sao Paulo Guarulhos Intl (GRU) gives the shortest average 1-stop total travel time at 15h 22m, compared with 15h 54m via Bogotá El Dorado (BOG) and 16h 14m via Punta Cana (PUJ).

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Buenos Aires?

    Buenos Aires is 1 hour ahead of Montreal Pierre Elliott Trudeau Intl Airport (Argentina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Buenos Aires?

    Some of the most popular sights in Buenos Aires are Plaza San Martín and Obelisco de Buenos Aires. These are among the most viewed places in Buenos Aires on KAYAK.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires 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 Monday departure and avoid flying on Friday. On this route, Monday flights average C$ 1,252, about C$ 141 less than Friday fares (10% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 17% 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 Buenos Aires trip for September. Fares historically average C$ 1,141 round-trip in that month – typically C$ 399 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buenos Aires Jorge Newbery Airport.

    • Hotel Clasico
    • Up Recoleta Hotel
    • Vain Boutique Hotel

More options for your flight from Montreal to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car rental

Car rentals in Buenos Aires
Hotels in Buenos Aires
Vacations in Buenos Aires