How long is the flight from Buenos Aires to Ottawa?

For as low as C$ 1,343, United Airlines can have you in Ottawa from Buenos Aires in 39h 16m. Buenos Aires and Ottawa are separated by a distance of 9070 km.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

What is the cheapest time of day to fly from BUE to YOW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buenos Aires to Ottawa as you normally would.

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.

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.

C$ 653+ Cheap Flights from Buenos Aires to Ottawa

Cheap flight deals from Buenos Aires to Ottawa

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 18 September 2026.

Thu 3/1211:55 p.m. -

2 stops39h 16m

Sun 6/123:10 p.m. -

2 stops38h 10m

Deal found 15/9C$ 1,343

Mon 26/1011:05 p.m. -

3 stops26h 39m

Fri 6/116:35 a.m. -

3 stops24h 41m

Deal found 18/9C$ 1,579

Mon 12/102:20 p.m. -

3 stops28h 55m

Mon 19/108:05 p.m. -

3 stops28h 15m

Deal found 13/9C$ 1,672

Thu 29/103:40 a.m. -

2 stops22h 04m

Fri 6/116:00 a.m. -

1 stop25h 16m

Deal found 15/9C$ 1,681

Thu 15/107:45 a.m. -

2 stops25h 20m

Thu 22/108:55 p.m. -

3 stops29h 28m

Deal found 17/9C$ 1,726

Mon 2/1111:05 p.m. -

2 stops27h 39m

Mon 9/119:05 a.m. -

1 stop17h 25m

Deal found 17/9C$ 1,732

Find flight deals from Buenos Aires to Ottawa

Round-trip from	C$ 1,343
One-way from	C$ 653

United Airlines
3/12-6/12
4 total stops
77h 26m total
Buenos Aires to Ottawa

Search Deals

9/12-31/12
3 total stops
55h 09m total
Buenos Aires to Ottawa

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Tue 8/12

4:25 a.m.-11:10 p.m.

2 stops20h 45m

Ottawa

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 715

Quickest round-trip

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Mon 7/12

4:45 p.m.-11:20 a.m.

1 stop20h 35m

Ottawa

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 918

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Fri 5/2

4:55 p.m.-2:30 p.m.

3 stops47h 35m

Ottawa

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 922

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Wed 30/9

4:35 p.m.-2:55 p.m.

1 stop23h 20m

Ottawa

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 1,253

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Mon 4/1

4:55 p.m.-1:14 p.m.

3 stops46h 19m

Ottawa

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 1,336

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Thu 3/12

11:55 p.m.-1:11 p.m.

2 stops39h 16m

Ottawa

Sun 6/12

3:10 p.m.-7:20 a.m.

2 stops38h 10m

C$ 1,343

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Mon 26/10

11:05 p.m.-12:44 a.m.

3 stops26h 39m

Ottawa

Fri 6/11

6:35 a.m.-9:16 a.m.

3 stops24h 41m

C$ 1,579

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Mon 12/10

2:20 p.m.-6:15 p.m.

3 stops28h 55m

Ottawa

Mon 19/10

8:05 p.m.-1:20 a.m.

3 stops28h 15m

C$ 1,672

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Thu 15/10

7:45 a.m.-8:05 a.m.

2 stops25h 20m

Ottawa

Thu 22/10

8:55 p.m.-3:23 a.m.

3 stops29h 28m

C$ 1,726

Buenos AiresOttawa

EZE Buenos Aires Ministro Pistarini - YOW Ottawa

EZEYOW

Buenos Aires Ministro Pistarini

Mon 4/1

4:45 p.m.-10:32 p.m.

3 stops31h 47m

Ottawa

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 2,612

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Sorted by cheapest first

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.

BUE-YOW

EZE-YOW

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

BUE-YOW

EZE-YOW

No data available for this route at this time. Please check back soon.

Related info for your journey

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.
How long is the flight from Buenos Aires to Ottawa?
For as low as C$ 1,343, United Airlines can have you in Ottawa from Buenos Aires in 39h 16m. Buenos Aires and Ottawa are separated by a distance of 9070 km.
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.

See more FAQs

Gatineau

Prescott

Brockville

Wakefield

Pembroke

Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

Other flight options

Ottawa flight routes

Popular flights

Alternative routes for Buenos Aires to Ottawa

Ministro Pistarini to Pearson Intl flights

Ministro Pistarini to Pierre Elliott Trudeau Intl flights

Jorge Newbery to Pierre Elliott Trudeau Intl flights

Jorge Newbery to Pearson Intl flights

Cordoba to Pearson Intl flights

Ministro Pistarini to Ottawa flights

Mendoza to Pierre Elliott Trudeau Intl flights

Mendoza to Pearson Intl flights

Cordoba to Pierre Elliott Trudeau Intl flights

Rosario to Pierre Elliott Trudeau Intl flights

Top airline flying from Buenos Aires to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 1,532	AverageC$ 1,577	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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.

Cheap flights from Buenos Aires to Ottawa from C$ 653

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buenos Aires to Ottawa

Cheapest flights from Buenos Aires to OttawaExplore 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 18 September 2026.

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 18 September 2026.

Best flights from Buenos Aires to OttawaDiscover carefully curated flight deals from Buenos Aires to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Buenos Aires to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Buenos Aires to OttawaDiscover last-minute flight deals from Buenos Aires to Ottawa. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Buenos Aires to Ottawa. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Buenos Aires to OttawaSearch for one-way flight options from Buenos Aires to Ottawa. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Buenos Aires to Ottawa. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Buenos Aires to Ottawa

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to Ottawa that are best for you.

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.

Cheapflights Insights

Related info for your journey

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

How long is the flight from Buenos Aires to Ottawa?

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

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

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

Travelling to a place near Ottawa?

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.

Alternative routes for Buenos Aires to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Buenos Aires to Ottawa by cabin class

Find flights from Buenos Aires to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Buenos Aires and Ottawa flights

Browse other Buenos Aires and Ottawa flight options. Last updated on 18 September 2026.

Other flights to Ottawa

Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Buenos Aires to Ottawa

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 18 September 2026.

Best flights from Buenos Aires to Ottawa
Discover carefully curated flight deals from Buenos Aires to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Buenos Aires to Ottawa
Discover last-minute flight deals from Buenos Aires to Ottawa. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Buenos Aires to Ottawa
Search for one-way flight options from Buenos Aires to Ottawa. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.