Cheap Flights from Montreal to Buenos Aires

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Compare Montreal to Buenos Aires flight deals

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

Book the best Buenos Aires fare with no extra fees

Flight deals from Montreal to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Montreal to Buenos Aires? Find the lowest prices on one-way and return tickets right here.

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 January.

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.

Montreal to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 16,602
Cheapest month to flyJanuary

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 ج.م.‏ 35,125. 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 ج.م.‏ 35,125.
As of February 2025, there are no flights flying from Montreal to Buenos Aires.
The cheapest month to fly from Montreal to Buenos Aires is usually February 2025.
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 ج.م.‏ 35,125.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Buenos Aires on Tuesday, 13 January 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 February, the average temperature is usually around 23°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 .

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

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) is Montreal's main airport. Check out your options for booking a flight from Montreal to Buenos Aires jetting off from here.

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

  • To ensure you catch your flight from Montreal to Buenos Aires, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months like August, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight when you fly during peak periods in general.

  • You don't need a visa for Argentina if you have a passport from Canada and are visiting for tourism purposes. Visa and travel documentation requirements can change. So before organising your cheap flights from Montreal to Buenos Aires, check with your airline and your destination country's local embassy or consulate for the latest rules.

Flying from Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

Ministro Pistarini Airport (EZE)

How to find the cheapest flights from Montreal to Buenos Aires

  • Right now, ج.م.‏ 16,602 is the best price we've seen for a one-way ticket from Montreal to Buenos Aires. The cheapest price for a return flight is ج.م.‏ 35,125. Keep in mind fares can change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from Montreal to Buenos Aires if you book ahead. Airlines often have some fantastic early bird deals.

  • Getting cheap tickets from Montreal to Buenos Aires is easier if you can be flexible with your trip dates. Try using the 'Whole month' tool to show the lowest fares across each month and land a great deal.

  • Log into your online account or use the app to set up a Price Alert. You'll be notified straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you from searching for cheap tickets from Montreal to Buenos Aires every day.

  • Use filters to tailor your flights from Montreal to Buenos Aires. Enter your ideal departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to see the best deals.

Best time to go to Buenos Aires

  • April is the quietest month for flights from Montreal to Buenos Aires, while August is the busiest. Choose the ideal time to visit Buenos Aires based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Before locking in your flight from Montreal to Buenos Aires, think about the type of weather you like. January is the warmest month in Buenos Aires, with the temperature ranging from 19ºC to 31ºC.

  • Look for cheap tickets from Montreal to Buenos Aires in July if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 15ºC on average.

More about Buenos Aires

  • Start your Buenos Aires trip right by choosing the ideal place to stay. After booking your flight from Montreal to Buenos Aires, check out our selection of accommodation options including:

  • There are so many things to discover in this city it can be tricky to know where to begin. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are leading attractions which should feature on any well-planned Buenos Aires itinerary.

Complete your Buenos Aires trip with a car rental

  • Discover our lineup of car rentals once you've booked your hotel and cheap flight from Montreal to Buenos Aires. Whether you want a compact ride, an SUV or even something that'll turn heads, you can compare companies in one go to find the best deal.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.