YUL - BUE

C$ 432 Find Cheap Flights from Montreal to Buenos Aires – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 902
Typical prices: C$ 1,125-C$ 1,452
Arajet
Fri 26/10Thu 8/11
YUL - EZE • 1 stop
Cheapest one-way flights
C$ 432
Typical prices: C$ 554-C$ 756
Arajet
Fri 26/10
YUL - EZE • 1 stop
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.
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Top routes
YUL - EZE
Cheapest • 4% 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 16% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 10% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Punta Cana (PUJ)
Cheapest • Avg C$ 1,182 (round-trip)
Sao Paulo Guarulhos Intl (GRU)
Shortest trip • 15h 23m (one-way)
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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

Mon, 26 Oct - Sun, 8 Nov
Arajet Logo
6:45 a.m. - 10:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
14h 20m1 stop Punta Cana
Arajet Logo
8:40 a.m. - 12:15 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
17h 35m1 stop Punta Cana
C$ 902Arajet
Mon, 16 Nov - Tue, 8 Dec
Multiple Airlines Logo
6:45 a.m. - 1:20 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
28h 35m2 stops Punta Cana Mendoza El Plumerillo
Multiple Airlines Logo
11:00 a.m. - 12:15 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
15h 15m1 stop Punta Cana
C$ 921Multiple Airlines
Fri, 13 Nov - Fri, 4 Dec
American Airlines Logo
2:24 p.m. - 8:40 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
16h 16m2 stops Charlotte Douglas Miami
American Airlines Logo
9:40 p.m. - 3:28 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
19h 48m2 stops Miami Philadelphia
C$ 924American Airlines
Wed, 18 Nov - Tue, 8 Dec
Arajet Logo
6:45 a.m. - 6:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
21h 50m1 stop Punta Cana
Arajet Logo
11:00 a.m. - 12:15 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
15h 15m1 stop Punta Cana
C$ 924Arajet
Tue, 19 Jan - Thu, 18 Feb
Delta Logo
12:45 p.m. - 7:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
16h 50m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
11:35 p.m. - 6:50 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
21h 15m2 stops Atlanta Hartsfield-Jackson New York LaGuardia
C$ 1,166Delta
Tue, 19 Jan - Thu, 18 Feb
Delta Logo
12:45 p.m. - 7:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
16h 50m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
11:35 p.m. - 6:50 p.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
21h 15m2 stops Atlanta Hartsfield-Jackson New York LaGuardia
C$ 1,166Delta
Tue, 27 Oct - Mon, 16 Nov
LATAM Airlines Logo
12:44 p.m. - 7:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-AEP Buenos Aires Jorge Newbery
29h 56m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
10:35 a.m. - 5:27 p.m.AEP  Buenos Aires Jorge Newbery-YUL Montreal Pierre Elliott Trudeau Intl
32h 52m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
C$ 1,181LATAM Airlines
Tue, 27 Oct - Tue, 17 Nov
LATAM Airlines Logo
12:44 p.m. - 9:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-AEP Buenos Aires Jorge Newbery
31h 46m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
9:25 a.m. - 11:37 a.m.AEP  Buenos Aires Jorge Newbery-YUL Montreal Pierre Elliott Trudeau Intl
28h 12m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
C$ 1,181LATAM Airlines
Tue, 17 Nov - Fri, 27 Nov
Air Canada Logo
5:10 p.m. - 3:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
19h 55m1 stop Toronto Pearson Intl
Air Canada Logo
4:45 p.m. - 10:25 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
19h 40m1 stop Toronto Pearson Intl
C$ 1,186Air Canada
Tue, 17 Nov - Sat, 28 Nov
Air Canada Logo
11:10 a.m. - 3:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini
25h 55m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl
Air Canada Logo
4:45 p.m. - 6:10 a.m.EZE  Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl
15h 25m1 stop Sao Paulo Guarulhos Intl
C$ 1,203Air 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 from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires 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 start at C$ 902. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 1,125 to C$ 1,452. The lowest price found in the past 5 days was C$ 902 on Arajet.

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

There's little price difference between Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires routes. They average around C$ 1,297 round-trip, 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?

Tuesday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires and is 3% cheaper than the average day. Friday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

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$ 1,117 round-trip.
  • December (C$ 1,364) and May (C$ 1,335) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 22% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 16% 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$ 432
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly (10% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 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

  • 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:

    • Sao Paulo Guarulhos Intl (GRU) – 31% of one-stop connections
    • Panama City Tocumen Intl (PTY) – 27% of one-stop connections
    • Bogotá El Dorado (BOG) – 17% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 13% of one-stop connections

    Sao Paulo Guarulhos Intl (GRU) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 9% on the Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires route. Tuesday is the cheapest departure day at C$ 1,217 round-trip on average, while Friday is the most expensive at C$ 1,327, a difference of C$ 110. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Buenos Aires?

    Some of the most popular sights in Buenos Aires are Buenos Aires City Centre, Plaza San Martín, and 0800 Vino. These are among the most viewed places in Buenos Aires on KAYAK.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 11% above the route average of C$ 1,246. Book 12 weeks before departure for the lowest fares.

  • 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 0h 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.

  • 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$ 902 to C$ 8,531. 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$ 576, which is 8% below the typical average for this route.

  • 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 23m, compared with 15h 57m via Bogotá El Dorado (BOG) and 16h 11m 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.

  • 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$ 21:

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

    Near Buenos Aires Jorge Newbery Airport (AEP) – daily rates from around C$ 35:

    • Alamo
    • Hertz
    • Localiza
    • Rentacar
    • Europcar

  • 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$ 1,125 to C$ 1,452, with an average of C$ 1,246 over the past 12 months. Anything below C$ 1,125 counts as a good deal.

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 Tuesday departure instead of Friday. On this route, Tuesday flights average C$ 1,217 – about C$ 110 less than Friday (8% 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 16% 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$ 1,117 round-trip in that month – typically C$ 247 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 Clásico
    - Dazzler by Wyndham Buenos Aires Polo
    - Up Recoleta 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