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Cheap flights from Ottawa to Buenos Aires from C$ 604

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BUE
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Ottawa to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Buenos Aires (BUE). 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 17 January 2025.

Round-trip from

C$ 1,069

One-way from

C$ 604

Popular in

December

Cheapest in

September

Average price

C$ 1,440
United Airlines
  • United Airlines
  • 15/4-29/4
  • 4 total stops
  • 78h 13m total
  • Ottawa to Buenos Aires
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United Airlines
  • United Airlines
  • 14/2
  • 2 total stops
  • 57h 50m total
  • Ottawa to Buenos Aires
Search Deals
High demand for flights, 6% potential price rise
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Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Ottawa to Buenos Aires

Cheapest flights from Ottawa to Buenos Aires
Explore the most affordable flight options available from Ottawa to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Tue 15/47:35 p.m.YOW - EZE
2 stops35h 25mUnited Airlines
Tue 29/49:00 p.m.EZE - YOW
2 stops37h 58mUnited Airlines
Deal found 16/1C$ 1,071
Thu 6/211:00 a.m.YOW - EZE
2 stops26h 25mAir Canada
Fri 21/25:00 p.m.EZE - YOW
2 stops25h 58mAir Canada
Deal found 16/1C$ 1,377
Mon 17/210:30 a.m.YOW - EZE
2 stops20h 50mMultiple Airlines
Mon 10/311:55 p.m.EZE - YOW
2 stops19h 17mMultiple Airlines
Deal found 15/1C$ 1,426
Tue 15/48:55 p.m.YOW - AEP
2 stops17h 45mMultiple Airlines
Tue 29/41:40 p.m.AEP - YOW
2 stops24h 43mMultiple Airlines
Deal found 16/1C$ 1,687
Sun 2/38:15 p.m.YOW - EZE
2 stops26h 00mAvianca
Sat 8/31:45 a.m.EZE - YOW
2 stops33h 52mAvianca
Deal found 16/1C$ 2,367

Find flights from Ottawa to Buenos Aires within your budget

Customize your flight search to find flights from Ottawa to Buenos Aires 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 15/4

7:35 p.m.-8:00 a.m.

2 stops35h 25m

Buenos Aires Ministro Pistarini

Tue 29/4

9:00 p.m.-9:58 a.m.

2 stops37h 58m

C$ 1,071

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Thu 6/2

11:00 a.m.-3:25 p.m.

2 stops26h 25m

Buenos Aires Ministro Pistarini

Thu 27/2

5:00 p.m.-9:42 a.m.

2 stops18h 42m

C$ 1,377

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 17/2

10:30 a.m.-9:20 a.m.

2 stops20h 50m

Buenos Aires Ministro Pistarini

Mon 10/3

11:55 p.m.-6:12 p.m.

2 stops19h 17m

C$ 1,426

OttawaBuenos Aires

YOW - AEP

YOWAEP

Ottawa

Tue 15/4

8:55 p.m.-3:40 p.m.

2 stops17h 45m

Buenos Aires Jorge Newbery

Tue 29/4

1:40 p.m.-1:23 p.m.

2 stops24h 43m

C$ 1,687

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 2/3

8:15 p.m.-12:15 a.m.

2 stops26h 00m

Buenos Aires Ministro Pistarini

Sat 8/3

1:45 a.m.-9:37 a.m.

2 stops33h 52m

C$ 2,367

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Best time to book a flight from Ottawa to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Ottawa 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.

Travel insights for flights from Ottawa to Buenos Aires

Get recent, data-driven insights about flights from Ottawa to Buenos Aires including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Ottawa to Buenos Aires (average of C$ 816). Flying from Ottawa to Buenos Aires in December is currently the most expensive (average of C$ 1,063). 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.

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

Find hourly flight availability from Ottawa to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

One of the essential ways to save on airfare from Ottawa to Buenos Aires is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 17 January 2025.
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,965 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada
7.0
Good
8,587 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Avianca
6.9
Okay
2,573 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Buenos Aires. 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 from for flights from Ottawa to Buenos Aires?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Buenos Aires. On average, Ottawa has 0 outbound flights to Buenos Aires per day from 2 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • What are the cheapest airlines flying from Ottawa to Buenos Aires round-trip?

    Cheapflights users have booked flights from Ottawa to Buenos Aires round-trip from C$ 1,069. Other airlines that can offer you cheap pricing are Air Canada, from C$ 1,929, and Avianca, from C$ 2,367. United Airlines is currently priced 25% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Buenos Aires 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 Ottawa to Buenos Aires?

    Currently, November is the cheapest month in which you can book a flight from Ottawa to Buenos Aires (average of C$ 816). Flying from Ottawa to Buenos Aires in December is currently the most expensive (average of C$ 1,063). 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

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Alternative routes for Ottawa to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Buenos Aires

Discover the top 2 airlines that operate flights from Ottawa to Buenos Aires. 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,174AverageC$ 1,359FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,253AverageC$ 1,862FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Ottawa to Buenos Aires?

Cheapflights helps you search for flights from Ottawa to Buenos Aires via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Buenos Aires for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Ottawa to Buenos Aires with no change fees.

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

Not ready to book yet? You can track prices for flights from Ottawa to Buenos Aires on Cheapflights with our Price Alert feature and get notified when better prices are available.

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