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Cheap Flights from Montreal to Buenos Aires

Compare Montreal to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Montreal to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Montreal to Buenos Aires? If you want to travel next month, return fares start from Rs184,497. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.Rs64,478 per passenger.Departing Wed, 9 Sep.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Wed, 9 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs64,478, select.
Buenos Aires.Rs64,478 per passenger.Departing Wed, 26 Aug.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Wed, 26 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs64,478, select.
Buenos Aires.Rs88,151 per passenger.Departing Mon, 12 Oct.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Mon, 12 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs88,151, select.
Buenos Aires.Rs88,215 per passenger.Departing Wed, 25 Nov.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Wed, 25 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs88,215, select.
Buenos Aires.Rs96,225 per passenger.Departing Wed, 9 Dec.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Wed, 9 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs96,225, select.
Buenos Aires.Rs96,572 per passenger.Departing Mon, 15 Mar.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Mon, 15 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs96,572, select.
Buenos Aires.Rs105,946 per passenger.Departing Fri, 15 Jan.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Fri, 15 Jan, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs105,946, select.
Buenos Aires.Rs114,062 per passenger.Departing Sat, 27 Feb.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Montreal Pierre Elliott Trudeau on Sat, 27 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs114,062, select.
Buenos Aires.Rs119,296 per passenger.Departing Wed, 15 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Montreal Pierre Elliott Trudeau on Wed, 15 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs119,296, select.
Buenos Aires.Rs120,672 per passenger.Departing Thu, 8 Apr.One-way flight with Copa.Outbound indirect flight with Copa, departs from Montreal Pierre Elliott Trudeau on Thu, 8 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs120,672, select.
Buenos Aires.Rs121,312 per passenger.Departing Sun, 2 May.One-way flight with Copa.Outbound indirect flight with Copa, departs from Montreal Pierre Elliott Trudeau on Sun, 2 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs121,312, select.
Buenos Aires.Rs193,833 per passenger.Departing Sun, 20 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Sun, 20 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From Rs193,833, select.

Find the cheapest month to fly from Montreal to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Buenos Aires flights are currently cheapest in August.
Jul
from Rs119,296
Aug
from Rs64,478
Sep
from Rs64,478
Oct
from Rs88,151
Nov
from Rs88,215
Dec
from Rs96,225
Jan
from Rs105,946
Feb
from Rs114,062
Mar
from Rs96,572
Apr
from Rs120,672
May
from Rs121,312
Jun
from Rs193,833

Alternative Montreal to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Montreal to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from Rs91,246
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from Rs64,478
Search flights

Montreal to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRs64,478
Cheapest month to flyAugust

Finding cheap flights from Montreal to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Montreal to Buenos Aires is Rs135,512. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Buenos Aires. But we found flights with one or more stops from Rs135,512.
As of July 2026, there are no flights flying from Montreal to Buenos Aires.
The cheapest month to fly from Montreal to Buenos Aires is usually September.
If you're flying from Montreal, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from Rs135,512.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Buenos Aires on Wednesday, 23 September 2026.
No airlines currently offer direct flights between Montreal and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 10°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
The cheapest airline that flies to Buenos Aires is Arajet .

Flying from Montreal to Buenos Aires: what you need to know

  • Planning your trip begins with figuring out where you'll leave from in Montreal. Montreal Pierre Elliott Trudeau Airport (YUL) is the city's main airport, so explore your options for booking a flight from Montreal to Buenos Aires departing from here.

  • Buenos Aires Jorge Newbery Airport (AEP) and Buenos Aires Ministro Pistarini Airport (EZE) are Buenos Aires's primary gateways.

  • Buenos Aires is two hours ahead of Montreal and observes the UTC-3 timezone.

  • To ensure you don't miss your Montreal to Buenos Aires flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • During popular months like July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during peak periods in general.

How to find the cheapest flights from Montreal to Buenos Aires

  • To find cheap Montreal to Buenos Aires flights, book in advance. Airlines tend to offer the most competitive fares when flights are first released.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' search tool. It'll give you the cheapest price across the month when looking for your plane ticket from Montreal to Buenos Aires.

  • Save time looking for cheap flights from Montreal to Buenos Aires by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Tailor your travel plans using filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' Montreal to Buenos Aires flights.

Flying from Montreal

Montreal Pierre Elliott Trudeau Airport (YUL)

  • Located around 16 kilometres from the centre of Montreal, YUL can be reached in about 25 minutes by car, depending on traffic. The journey by public transport will take roughly 45 minutes.

  • Booked an early flight from Montreal to Buenos Aires? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near Montreal Pierre Elliott Trudeau Airport:

  • 67% of flights taking off from Montreal Pierre Elliott Trudeau Airport land at their destination on schedule.

  • The address for YUL is 975 Romeo Vachon Street North.

Arriving in Buenos Aires

Buenos Aires Jorge Newbery Airport (AEP)

  • The distance from Buenos Aires Jorge Newbery Airport (AEP) to central Buenos Aires is approximately 6 kilometres. It takes around 25 minutes to get to the centre driving.

  • Getting there by public transport will take you roughly 40 minutes.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Montreal to Buenos Aires. Book one of these accommodation options near AEP instead:

  • Grab a Buenos Aires Jorge Newbery Airport rental car and discover Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are popular outlets you can book with here.

  • For the lowest price, book your vehicle from Buenos Aires Jorge Newbery Airport around one week ahead of your Montreal to Buenos Aires flight.

Buenos Aires Ministro Pistarini Airport (EZE)

  • Once your flight from Montreal to Buenos Aires has landed, you can reach the city centre in around 30 minutes by car. Central Buenos Aires is approximately 24 kilometres from Buenos Aires Ministro Pistarini Airport (EZE).

  • You can expect the journey to take about 1 hour 15 minutes on public transport.

  • After your flight from Montreal to Buenos Aires, tuck yourself in at a hotel near EZE. These are some great accommodation options that'll help you slip into relaxation mode:

  • Forget about public transport schedules or waiting forever for a taxi. Grab a Buenos Aires Ministro Pistarini Airport rental car and let the journey unfold your way. Check out the availability and rates from Hertz, Cactus and Localiza.

  • Don't pay more than you need to. Securing your ride one week before your arrival at EZE can get you a lower rate.

El Palomar Airport (EPA)

  • Get off your flight from Montreal to Buenos Aires and head straight for your hotel or start exploring the sights right away. The centre of Buenos Aires is about 16 kilometres from El Palomar Airport (EPA).

  • Set your GPS and zoom off on the next leg of your journey with a El Palomar Airport rental car. Whether you want something compact or a family van, you'll find the perfect set of wheels from Rent A Car or Rent A Car.

  • If you're looking for a particular type of vehicle, booking early gives you a better shot at getting what you want. Book your ride from EPA a few weeks ahead of your flight from Montreal to Buenos Aires.

Best time to go to Buenos Aires

  • August is the busiest month for flights from Montreal to Buenos Aires. To avoid the crowds, go to Buenos Aires in March.

  • Lock in a Montreal to Buenos Aires ticket departing in January if you're eager to explore the city during its warmest month. Expect temperatures in Buenos Aires to range from 18ºC to 32ºC.

  • If you want to travel in cooler conditions, search for a cheap flight from Montreal to Buenos Aires in July when temperatures average between 5ºC and 16ºC.

More about Buenos Aires

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Buenos Aires right here. Check out these hotels once you've locked in your flight from Montreal to Buenos Aires:

  • Every great journey has to include a little sightseeing. Teatro Colón, El Ateneo Grand Splendid and Recoleta Cemetery are must-do's during your Buenos Aires adventure.

Explore more of Argentina

  • Buenos Aires has loads to offer, but there are so many other parts of Argentina waiting to be discovered. Around 274 kilometres northwest of Buenos Aires, a visit to Rosario will keep your itinerary busy. Check out popular attractions like Casa Natal Che Guevara, Monumento al Che Guevara and Museo de la Memoria.

  • La Plata is another standout destination in Argentina and is around 56 kilometres southeast of Buenos Aires. No journey is complete without experiencing Museum of Contemporary Latin American Art, Teatro Argentino and Catedral de La Plata.

More travel options

Plan the rest of your trip from Montreal to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.