Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Buenos Aires from C$ 1,013

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. Click the price to replicate the search for this deal.
YOW — BUE
25 Apr — 2 May1
1 adult
Thu 25/4
Thu 2/5

The best prices from Ottawa to Buenos Aires are usually found in June or October, booked 70 days in advance, depart on a Tuesday or Saturday and return on a Monday

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 20 April 2024.

Popular in

December

Cheapest in

June

Average price

C$ 1,256

Round-trip from

C$ 1,191
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 13% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Ottawa to Buenos Aires (BUE)
Search Deals

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Buenos Aires. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Ottawa to Buenos Aires?

Travellers have found it’s best to book a flight 61 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ottawa to Buenos Aires 1-2 weeks in advance for as low as C$ 1,267, or C$ 1,686 for flights within the next 24 hours.

What is the cheapest month to fly from Ottawa to Buenos Aires?

Our data shows that June tends to be the cheapest month to fly to Buenos Aires from Ottawa. Users have commonly found prices around C$ 1,412 for the month, but tickets can be as low as C$ 1,212. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Ottawa to Buenos Aires (YOW - BUE)?

One of the essential ways to save on airfare from Ottawa to Buenos Aires is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 3% on airfare.

Cheap Avianca flights from Ottawa to Buenos Aires

Explore cheap flight options specifically provided by Avianca for the route between Ottawa and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Take a peek at the cheapest Avianca flights we've detected travelling from Ottawa to Buenos Aires. Make sure to check back often as deals are often changing.
Tue 10/98:00 p.m.YOW - EZE
2 stops17h 30mAvianca
Tue 24/97:00 a.m.EZE - YOW
2 stops19h 33mAvianca
Deal found 19/4C$ 1,811
Fri 19/78:00 p.m.YOW - EZE
2 stops17h 30mAvianca
Sun 28/71:40 a.m.EZE - YOW
2 stops24h 53mAvianca
Deal found 19/4C$ 2,445
Thu 18/78:00 p.m.YOW - EZE
2 stops17h 30mAvianca
Tue 30/76:40 a.m.EZE - YOW
2 stops19h 53mAvianca
Deal found 19/4C$ 2,883
Thu 18/78:00 p.m.YOW - EZE
2 stops17h 30mAvianca
Sun 28/76:40 a.m.EZE - YOW
2 stops19h 53mAvianca
Deal found 19/4C$ 2,986

Cheap United Airlines flights from Ottawa to Buenos Aires

Explore cheap flight options specifically provided by United Airlines for the route between Ottawa and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Some of the best deals we've found on United Airlines flights travelling from Ottawa to Buenos Aires. Deals frequently update to provide users with more options.
Tue 16/77:30 p.m.YOW - EZE
2 stops35h 30mUnited Airlines
Mon 29/79:00 p.m.EZE - YOW
2 stops27h 59mUnited Airlines
Deal found 19/4C$ 1,274
Tue 16/77:30 p.m.YOW - EZE
2 stops35h 30mUnited Airlines
Fri 26/79:00 p.m.EZE - YOW
2 stops46h 55mUnited Airlines
Deal found 19/4C$ 1,336
Mon 22/77:30 p.m.YOW - EZE
2 stops35h 30mUnited Airlines
Tue 30/79:00 p.m.EZE - YOW
2 stops51h 59mUnited Airlines
Deal found 19/4C$ 1,377
Sun 21/77:30 p.m.YOW - EZE
2 stops35h 30mUnited Airlines
Fri 26/79:00 p.m.EZE - YOW
2 stops46h 55mUnited Airlines
Deal found 19/4C$ 1,439

Cheap Ottawa to Buenos Aires flights in April & May 2024

Find cheap flight options from Ottawa to Buenos Aires specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 505,255 searches. Prices were last updated on 20 April 2024.
These are some of the most attractive deals on flights from Ottawa to Buenos Aires in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 23/42:47 p.m.YOW - EZE
2 stops40h 13mUnited Airlines
Tue 7/59:00 p.m.EZE - YOW
2 stops42h 12mUnited Airlines
Deal found 19/4C$ 1,134
Tue 23/49:45 a.m.YOW - EZE
2 stops18h 50mMultiple Airlines
Mon 6/51:40 a.m.EZE - YOW
2 stops18h 15mMultiple Airlines
Deal found 19/4C$ 2,177
Tue 23/47:00 p.m.YOW - AEP
2 stops21h 20mMultiple Airlines
Tue 7/54:40 p.m.AEP - YOW
2 stops27h 37mMultiple Airlines
Deal found 19/4C$ 2,217
Tue 23/46:20 p.m.YOW - EZE
3 stops19h 30mMultiple Airlines
Tue 7/56:10 a.m.EZE - YOW
2 stops28h 02mMultiple Airlines
Deal found 19/4C$ 3,092

Ottawa to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
These are some of the most attractive deals on flights from Ottawa to Buenos Aires in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 9/1210:08 a.m.YOW - EZE
2 stops21h 12mUnited Airlines
Thu 12/1211:55 p.m.EZE - YOW
2 stops25h 48mUnited Airlines
Deal found 18/4C$ 1,013
Tue 23/42:47 p.m.YOW - EZE
2 stops40h 13mUnited Airlines
Tue 7/59:00 p.m.EZE - YOW
2 stops42h 12mUnited Airlines
Deal found 19/4C$ 1,134
Sat 2/118:00 a.m.YOW - EZE
2 stops33h 35mMultiple Airlines
Tue 19/117:35 a.m.EZE - YOW
2 stops36h 37mMultiple Airlines
Deal found 18/4C$ 1,227
Tue 16/77:30 p.m.YOW - EZE
2 stops35h 30mUnited Airlines
Mon 29/79:00 p.m.EZE - YOW
2 stops27h 59mUnited Airlines
Deal found 19/4C$ 1,274
Sat 2/118:00 a.m.YOW - EZE
2 stops33h 35mMultiple Airlines
Mon 18/113:45 a.m.EZE - YOW
2 stops40h 27mMultiple Airlines
Deal found 18/4C$ 1,298
Fri 19/71:25 p.m.YOW - EZE
2 stops24h 25mAir Canada
Mon 29/74:25 p.m.EZE - YOW
2 stops17h 59mAir Canada
Deal found 19/4C$ 1,331
Tue 16/77:30 p.m.YOW - EZE
2 stops35h 30mUnited Airlines
Fri 26/79:00 p.m.EZE - YOW
2 stops46h 55mUnited Airlines
Deal found 19/4C$ 1,336
Thu 18/78:55 p.m.YOW - EZE
2 stops40h 55mAir Canada
Mon 29/74:25 p.m.EZE - YOW
2 stops17h 16mAir Canada
Deal found 19/4C$ 1,361
Mon 22/77:30 p.m.YOW - EZE
2 stops35h 30mUnited Airlines
Tue 30/79:00 p.m.EZE - YOW
2 stops51h 59mUnited Airlines
Deal found 19/4C$ 1,377

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 505,255 searches. Data last updated 20 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 1,274 - C$ 1,869

Route

Depart

Return

Price

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Tue 16/7

2 stops35h 30m

Buenos Aires Ministro Pistarini

Mon 29/7

2 stops27h 59m

C$ 1,274

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Fri 19/7

2 stops24h 25m

Buenos Aires Ministro Pistarini

Mon 29/7

2 stops17h 59m

C$ 1,331

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Tue 16/7

2 stops35h 30m

Buenos Aires Ministro Pistarini

Fri 26/7

2 stops46h 55m

C$ 1,336

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Thu 18/7

2 stops40h 55m

Buenos Aires Ministro Pistarini

Mon 29/7

2 stops17h 16m

C$ 1,361

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Mon 22/7

2 stops35h 30m

Buenos Aires Ministro Pistarini

Tue 30/7

2 stops51h 59m

C$ 1,377

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Sun 21/7

2 stops35h 30m

Buenos Aires Ministro Pistarini

Fri 26/7

2 stops46h 55m

C$ 1,439

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Tue 10/9

2 stops17h 30m

Buenos Aires Ministro Pistarini

Tue 24/9

2 stops19h 33m

C$ 1,811

OttawaBuenos Aires Ministro Pistarini

YOW - EZE

YOWEZE

Ottawa

Tue 16/7

1 stop17h 40m

Buenos Aires Ministro Pistarini

Mon 29/7

2 stops22h 12m

C$ 1,847

OttawaBuenos Aires Jorge Newbery

YOW - AEP

YOWAEP

Ottawa

Tue 10/9

2 stops19h 40m

Buenos Aires Jorge Newbery

Tue 24/9

2 stops20h 38m

C$ 1,869

Flights are sorted by cheapest first

Deals found on 19/4

When is the best time to book a flight from Ottawa to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Buenos Aires. Price data was last updated on 28 January 2024.
The best time to book flights from Ottawa to Buenos Aires is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Ottawa to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Buenos Aires. Price data was last updated on 14 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Buenos Aires by month

Plan your trip from Ottawa to Buenos Aires by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Buenos Aires is currently C$ 0 while a round-trip flight costs C$ 1,516. Price data was last updated on 14 April 2024.

Currently, June is the cheapest month in which you can book a flight from Ottawa to Buenos Aires (average of C$ 755). Flying from Ottawa to Buenos Aires in December is currently the most expensive (average of C$ 1,029). 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.

January

C$ 1,285

February

C$ 1,295

March

C$ 1,331

April

C$ 1,185

May

C$ 1,121

June

C$ 1,039

July

C$ 1,265

August

C$ 1,234

September

C$ 1,237

October

C$ 1,218

November

C$ 1,223

December

C$ 1,416

Temperature and rainfall in Buenos Aires by month

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

BUE

Temperature

11 - 25 °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 20 April 2024.
See what other customers who have flown with Avianca, United Airlines and Air Canada from Ottawa to Buenos Aires have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Avianca
7.6
Good
3,966 reviews
Check prices

Boarding

7.7

Overall

7.6

Food

6.4

Comfort

7.4

Crew

8.0

Entertainment

6.9

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

Avianca
7.6
Good
3,966 reviews
Avianca
7.6
Good
3,966 reviews
Check prices

Boarding

7.7

Overall

7.6

Food

6.4

Comfort

7.4

Crew

8.0

Entertainment

6.9

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

United Airlines
7.4
Good
11,325 reviews
Avianca
7.6
Good
3,966 reviews
Check prices

Boarding

7.7

Overall

7.6

Food

6.4

Comfort

7.4

Crew

8.0

Entertainment

6.9

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

Air Canada
7.0
Good
6,844 reviews
Avianca
7.6
Good
3,966 reviews
Check prices

Boarding

7.7

Overall

7.6

Food

6.4

Comfort

7.4

Crew

8.0

Entertainment

6.9

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

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.

  • Can I find flights from Ottawa to Buenos Aires for under C$ 1,300 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Buenos Aires for under C$ 1,300. The cheapest flight booked recently is on United Airlines for just C$ 1,274, but on average you can expect to pay C$ 1,969.

  • 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$ 1,274. Other airlines that can offer you cheap pricing are Air Canada, from C$ 1,331, and Avianca, from C$ 1,811. United Airlines is currently priced 9% below the average price you’ll pay for this route.

  • What does YOW to EZE mean?

    Ottawa Airport is YOW and Buenos Aires Ministro Pistarini Airport is EZE. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Buenos Aires Jorge Newbery Airport (AEP) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Ottawa to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your Ottawa to Buenos Aires flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to Buenos Aires flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ottawa to Buenos Aires that allow pets onboard?

    Many airlines flying from Ottawa to Buenos Aires offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ottawa to Buenos Aires?

    Yes, you can often find last-minute deals on Ottawa to Buenos Aires flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ottawa to Buenos Aires flight deals updated?

    The Ottawa to Buenos Aires flight deals you see on this page were last updated on 19/4.

See more FAQs

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

Pearson Intl to Ministro Pistarini flights
Pearson Intl to Mendoza flights
Pearson Intl to Ushuaia flights
Pearson Intl to Cordoba flights
Pearson Intl to San Carlos de Bariloche flights

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 505,255 searches. Data last updated 20 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,203AverageC$ 1,404FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,429AverageC$ 1,594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Edmonton to Kelowna flights
Toronto to Halifax flights
Edmonton to Nanaimo flights
Vancouver to San Francisco flights
Calgary to Prince George flights
Ottawa to Moncton flights
Québec City to Toronto flights
Vancouver to Sydney flights
Toronto to Palm Springs flights
Calgary to Regina flights
Toronto to Grenada flights
Ottawa to Buffalo flights

Search flights from Ottawa to Buenos Aires by cabin class

Find flights from Ottawa to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Nuuk
Flights to Milas–Bodrum
Flights to Muenster
Flights to Bodø
Flights to Belp
Flights to Gainesville Regional
Flights to Genoa Cristoforo Colombo
Flights to Butuan
Flights to Dalaman
Flights to Corfu Ioannis Kapodistrias
Flights to Chittagong Patenga
Flights to Sioux Falls Joe Foss Field
Flights to Lexington Blue Grass
Flights to Košice Barca
Flights to Changsha Huanghua Intl
Flights to Grand Junction Regnl
Flights to Konya
Flights to Atlantic City
Flights to Alghero-Fertilia
Flights to General Santos Intl
Flights to Amarillo
Flights to Alexandria Borg El Arab
Flights to Kayseri
Flights to Brindisi Papola Casale

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.

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.
View all available airlines