Cheap Flights from Ottawa International to Buenos Aires

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

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Flight deals from Ottawa International to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Ottawa International Airport to Buenos Aires? If you want to travel next month, return fares start from Rs247,137. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa International to Buenos Aires

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

Alternative Ottawa International to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Ottawa International 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 foundRs123,489
Cheapest month to flyJune

Finding cheap flights from Ottawa International 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 International to Buenos Aires is Rs247,137. 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 International to Buenos Aires. But we found flights with one or more stops from Rs247,137.
As of May 2026, there are no flights flying from Ottawa International to Buenos Aires.
The cheapest month to fly from Ottawa International to Buenos Aires is usually June.
If you're flying from Ottawa International Airport, 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 Rs247,137.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Buenos Aires on Friday, 19 June 2026.
No airlines currently offer direct flights between Ottawa International Airport 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 May, the average temperature is usually around 14°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.
Currently, Porter Airlines offers the cheapest flight tickets to Buenos Aires.

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Buenos Aires: what you need to know

  • Ottawa/Macdonald-Cartier International Airport is located in Ottawa. Based in the UTC-3 timezone, Buenos Aires is one hour ahead of Ottawa.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to catch your YOW to Buenos Aires flight.

  • Flying during a peak time like August? Major public holidays and other popular periods can mean longer lines and delays at security. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Located around 11 kilometres from central Ottawa, YOW can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 45 minutes.

  • In search of a hotel near YOW? If you're catching an early flight from Ottawa/Macdonald-Cartier International Airport to Buenos Aires, these stays will get you from your pillow to the plane in no time:

  • Of the flights that depart from Ottawa/Macdonald-Cartier International Airport, 58.21% land on time at their destination.

  • You'll find YOW at 50 Airport Road.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Buenos Aires

  • Rs123,489 is the lowest price we've found for a one-way Ottawa/Macdonald-Cartier International Airport to Buenos Aires flight. A return plane ticket right now is Rs247,137. Depending on when and how early you book, these fares could change.

  • Booking early is often the key to scoring a cheap flight from YOW to Buenos Aires. Fares tend to rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • The 'Whole month' search tool will show you the cheapest tickets from Ottawa/Macdonald-Cartier International Airport to Buenos Aires across each month. It's a great way to snap up a bargain if your dates are flexible.

  • Save time looking for cheap flights from YOW to Buenos Aires by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Ottawa/Macdonald-Cartier International Airport to Buenos Aires.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 14 kilometres. It'll take you about 20 minutes to reach the centre driving.

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

  • If you're arriving on a late flight from Ottawa/Macdonald-Cartier International Airport to Buenos Aires, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near AEP:

  • Explore without limits with a Jorge Newbery Airport rental car. Book your wheels from Hertz, Localiza or rentar low cost and experience more of Buenos Aires and beyond.

  • To lock in the lowest price, book your ride from Jorge Newbery Airport around one week in advance of your flight from YOW to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is around 32 kilometres from central Buenos Aires. After your flight from Ottawa/Macdonald-Cartier International Airport to Buenos Aires, it'll take you around 35 minutes to get to the heart of the city in a ride-share or cab.

  • Public transport will get you there in about 2 hours 10 minutes.

  • After stepping off your YOW to Buenos Aires flight, settle in at a hotel close to EZE. These are some comfortable options that'll help you slip into relaxation mode:

  • Forget about inconvenient public transport timetables or slow-moving cab lines. Pick up a Ministro Pistarini Airport rental car and take your journey in whatever direction you like. Check out the rates and availability from Hertz, Cactus and Localiza.

  • Avoid paying more than you need to. Reserving your ride one week ahead of your arrival at EZE will help you save.

Best time to go to Buenos Aires

  • Carefully consider your dates before locking in your flight from Ottawa/Macdonald-Cartier International Airport to Buenos Aires. The city comes alive during peak season, but hotel prices are generally higher and top attractions can get busy. Visit Buenos Aires in low season if you want a quieter vibe.

  • Lock in an Ottawa/Macdonald-Cartier International Airport to Buenos Aires flight ticket with a departure in January to visit the city during its warmest month. You can expect temperatures to range from 19ºC to 31ºC.

  • Look for cheap tickets from YOW to Buenos Aires in July if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC and 15ºC on average.

More about Buenos Aires

  • After booking your flight from Ottawa/Macdonald-Cartier International Airport to Buenos Aires, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Buenos Aires:

  • All great holidays should include some sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are must-visits when exploring Buenos Aires.

Explore more of Argentina

  • Buenos Aires has loads to offer, but there are so many other parts of Argentina just waiting to be explored. About 274 kilometres north-west of Buenos Aires, a trip to Rosario will keep your itinerary packed. Start with leading sights like Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. No visit is complete without checking out Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

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