Cheap Flights from Ottawa to Buenos Aires

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Flight deals from Ottawa to Buenos Aires

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

Find the cheapest month to fly from Ottawa to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to Buenos Aires flights are currently cheapest in August.

Alternative Ottawa to Buenos Aires routes

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

Ottawa to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundR 7,224
Cheapest month to flyAugust

Finding cheap flights from Ottawa 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 Ottawa to Buenos Aires is R 18,282. 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 Ottawa to Buenos Aires. But we found flights with one or more stops from R 18,282.
As of July 2025, there are no flights flying from Ottawa to Buenos Aires.
The cheapest month to fly from Ottawa to Buenos Aires is usually February.
If you're flying from Ottawa, 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 R 18,282.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Buenos Aires on Saturday, 28 February 2026.
No airlines currently offer direct flights between Ottawa 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 Air Canada .

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

  • Ottawa/Macdonald-Cartier International Airport (YOW) is Ottawa's main airport. Explore your options for booking a flight from Ottawa to Buenos Aires taking off from here.

  • Arrive in Buenos Aires at Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your Ottawa to Buenos Aires flight.

  • If you're flying during a bank holiday or other peak period, allow for even more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

How to find the cheapest flights from Ottawa to Buenos Aires

  • To pick up cheap Ottawa to Buenos Aires flights, book as early as you can. Airlines typically offer lower prices when flights first go on sale.

  • Getting cheap plane tickets from Ottawa to Buenos Aires is easier if you can be flexible with your travel dates. Use the 'Whole month' search tool to see the lowest fares throughout the month and bag a great deal.

  • You don't need to search every day to find out if prices have dropped when you create a Price Alert. We'll tell you the moment a better deal comes up on cheap flights from Ottawa to Buenos Aires.

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

Flying from Ottawa

Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is around 11 kilometres from central Ottawa. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 45 minutes.

  • Catching an early flight from Ottawa to Buenos Aires? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels near Ottawa/Macdonald-Cartier International Airport:

  • When it comes to the on-time performance of Ottawa/Macdonald-Cartier International Airport, 58.21% of flights stick to their scheduled arrival time.

  • The address for YOW is 50 Airport Road.

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) is approximately 6 kilometres from the centre of Buenos Aires. If you're catching a cab or a ride-share, the drive takes around 20 minutes.

  • When travelling by public transport, expect a journey time of around 40 minutes.

  • Consider booking a hotel close to AEP if you have a late flight from Ottawa to Buenos Aires. Pick one of these options and avoid the hassle of a long transfer:

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

  • Lock in the lowest price by reserving your ride from Jorge Newbery Airport about one week before your travel date.

Ministro Pistarini Airport (EZE)

  • As soon as your flight from Ottawa to Buenos Aires has touched down, you can reach the city centre in around 35 minutes by car. Central Buenos Aires is roughly 24 kilometres from Ministro Pistarini Airport (EZE).

  • The trip will take approximately 2 hours 10 minutes on public transport.

  • After your flight from Ottawa to Buenos Aires, unwind at a hotel close to EZE. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • Hertz, Cactus and Localiza make picking up a Ministro Pistarini Airport rental car quick and easy. These companies are located around or in the terminal and will get you on your way in no time.

  • Avoid paying extra. Booking your ride one week before your arrival at EZE will save you money.

Best time to go to Buenos Aires

  • It's time to pick your trip dates for your flight from Ottawa to Buenos Aires. August is the most popular month for a trip to Buenos Aires. If you like a quieter vibe, go in April.

  • When booking your Ottawa to Buenos Aires tickets, think about the weather you're most comfortable in. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC (66ºF) to 31ºC (88ºF).

  • Look for cheap flights from Ottawa to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 15ºC (59ºF) on average.

More about Buenos Aires

  • Start your Buenos Aires trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Ottawa to Buenos Aires, browse our selection of accommodation options including:

  • All great adventures should include some sightseeing. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are essential stops on your Buenos Aires itinerary.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be discovered after you've seen Buenos Aires. Around 274 kilometres to the north-west, its top attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • If you want to check out another major destination in Argentina, head for La Plata, roughly 56 kilometres south-east of Buenos Aires. Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte are among its highlights.

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