Find flights
When to book
FAQs

Cheap flights from Buenos Aires to Ottawa from C$ 636

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — YOW
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buenos Aires to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires to Ottawa
Explore the most affordable flight options available from Buenos Aires to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Wed 2/94:35 p.m.
EZE
-
YOW
2 stops17h 49m
Air Canada
Wed 9/96:00 p.m.
YOW
-
EZE
2 stops19h 30m
Air Canada
Deal found 14/2C$ 1,472
Wed 22/711:25 p.m.
EZE
-
YOW
2 stops43h 10m
Multiple Airlines
Tue 28/76:25 p.m.
YOW
-
EZE
2 stops50h 00m
Multiple Airlines
Deal found 12/2C$ 1,707
Wed 4/38:00 a.m.
EZE
-
YOW
2 stops26h 18m
Multiple Airlines
Fri 20/32:05 p.m.
YOW
-
EZE
3 stops29h 45m
Multiple Airlines
Deal found 14/2C$ 1,891
Sat 14/39:15 p.m.
EZE
-
YOW
2 stops46h 20m
Multiple Airlines
Sat 21/310:10 a.m.
YOW
-
EZE
1 stop17h 20m
Multiple Airlines
Deal found 14/2C$ 1,903
Wed 18/34:45 p.m.
EZE
-
YOW
2 stops22h 22m
Air Canada
Sun 22/37:25 p.m.
YOW
-
EZE
2 stops18h 45m
Air Canada
Deal found 11/2C$ 1,939

Find flight deals from Buenos Aires to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 February 2026.

Round-trip from

C$ 1,707

One-way from

C$ 636
22/7-28/7
  • 22/7-28/7
  • 4 total stops
  • 93h 10m total
  • Buenos Aires to Ottawa
Search Deals
21/3
  • 21/3
  • 3 total stops
  • 48h 31m total
  • Buenos Aires to Ottawa
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Buenos Aires to Ottawa that are best for you.

Fly from

Buenos Aires

Fly to

Ottawa

Route

Depart

Return

Price

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Wed 22/7

11:25 p.m.-5:35 p.m.

2 stops43h 10m

Ottawa

Tue 28/7

6:25 p.m.-9:25 p.m.

2 stops50h 00m

C$ 1,707

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Wed 4/3

8:00 a.m.-8:18 a.m.

2 stops26h 18m

Ottawa

Fri 20/3

2:05 p.m.-8:50 p.m.

3 stops29h 45m

C$ 1,891

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Fri 13/3

1:40 a.m.-12:25 a.m.

2 stops23h 45m

Ottawa

Sat 21/3

6:20 p.m.-3:10 p.m.

2 stops19h 50m

C$ 1,916

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Wed 18/3

4:45 p.m.-2:07 p.m.

2 stops22h 22m

Ottawa

Sun 22/3

7:25 p.m.-3:10 p.m.

2 stops18h 45m

C$ 1,939

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Sat 21/3

7:04 p.m.-6:35 p.m.

3 stops48h 31m

C$ 636

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Wed 15/4

9:15 p.m.-5:25 p.m.

3 stops45h 10m

C$ 639

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Tue 3/3

2:40 a.m.-12:25 a.m.

2 stops23h 45m

C$ 666

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Mon 2/3

2:45 a.m.-5:25 p.m.

2 stops40h 40m

C$ 713

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Thu 5/3

7:10 a.m.-12:35 p.m.

3 stops31h 25m

C$ 724

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Mon 2/3

11:55 p.m.-11:54 p.m.

2 stops25h 59m

C$ 790

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Buenos Aires to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Buenos Aires with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Ottawa

What is the cheapest month to book a flight from Buenos Aires to Ottawa?

Currently, November is the cheapest month in which you can book a flight from Buenos Aires to Ottawa (average of C$ 532). Flying from Buenos Aires to Ottawa in February is currently the most expensive (average of C$ 2,769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Buenos Aires?

    If you book a flight to Ottawa from Buenos Aires, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Buenos Aires to Ottawa per day from 1 airline.

  • What is the cheapest airline to fly from Buenos Aires to Ottawa round-trip?

    Our cheapest airline available from Buenos Aires to Ottawa is Air Canada. Our recent data shows that you can find tickets from as low as C$ 1,461 on this airline.

  • Can I find deals for flights from Buenos Aires to Ottawa that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Ottawa.

  • Can I find deals for business class flights from Buenos Aires to Ottawa?

    Yes. Cheapflights offers flight deals from Buenos Aires to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to Ottawa?

    Currently, November is the cheapest month in which you can book a flight from Buenos Aires to Ottawa (average of C$ 532). Flying from Buenos Aires to Ottawa in February is currently the most expensive (average of C$ 2,769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Pembroke
Wakefield

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Buenos Aires to Ottawa

Discover the top airline that operate flights from Buenos Aires to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,461AverageC$ 1,535FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buenos Aires to Ottawa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buenos Aires to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Buenos Aires to Ottawa?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from Buenos Aires.

Can Cheapflights find flights from Buenos Aires to Ottawa with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buenos Aires to Ottawa flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Buenos Aires to Ottawa become cheaper?

Yes! Start tracking prices for Buenos Aires to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.