Cheap Flights from Ottawa to Buenos Aires

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Compare Ottawa 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 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 April.

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 7,377
Cheapest month to flyApril

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 17,102. 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 17,102.
As of March 2025, there are no flights flying from Ottawa to Buenos Aires.
The cheapest month to fly from Ottawa to Buenos Aires is usually March 2025.
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 17,102.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Buenos Aires on Wednesday, 6 August 2025.
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 March, the average temperature is usually around 22°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's main base, Ottawa/Macdonald-Cartier International Airport (YOW), is where many great holidays begin. Explore your departure options from here for your flight from Ottawa to Buenos Aires.

  • Hop off your plane in Buenos Aires at Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).

  • To ensure you catch your flight from Ottawa to Buenos Aires, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as August, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during peak periods in general.

  • You can travel to Argentina for tourism purposes without a visa if you have a passport from Canada. But before booking your cheap flight from Ottawa to Buenos Aires, make sure you're up to date with the latest guidelines. Visa rules are subject to change, and you may need some travel documents if your trip is for work or other reasons.

Flying from Ottawa

Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is around 13 kilometres from central Ottawa. If you're driving, ride-sharing or catching a cab from the centre, it'll take 19 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 43 minutes.

  • Booked an early flight from Ottawa to Buenos Aires? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays near Ottawa/Macdonald-Cartier International Airport:

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

Ministro Pistarini Airport (EZE)

How to find the cheapest flights from Ottawa to Buenos Aires

  • R 7,377 is the best price for a one-way ticket from Ottawa to Buenos Aires. Return flights start at R 17,102. These prices can change based on demand and availability.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from Ottawa to Buenos Aires if you book in advance. Airlines often offer some great early bird discounts.

  • The 'Whole month' search function shows you the cheapest tickets from Ottawa to Buenos Aires across each month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Log into your online account or use the app to create a Price Alert. We'll notify you right away if there's a better deal on this route. It's easy to do, and it'll save you time searching for cheap tickets from Ottawa to Buenos Aires every day.

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

Best time to go to Buenos Aires

  • April is the quietest month for flights from Ottawa to Buenos Aires, while August is the busiest. Work out the ideal time to go to Buenos Aires based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Buenos Aires is January, with the temperature ranging between 19ºC and 31ºC. Book your flights from Ottawa to Buenos Aires in this month if you enjoy this type of weather.

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

More about Buenos Aires

Complete your Buenos Aires trip with a car rental

  • Finding you a cheap flight from Ottawa to Buenos Aires isn't our only cool trick. Check out our car rentals in Buenos Aires and explore at your own pace. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare rates and then book with no fees.

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