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Cheap flights from Ottawa to Argentina from C$ 551

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — EZE
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Argentina

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Argentina
Explore the most affordable flight options available from Ottawa to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2026.

Wed 25/112:00 p.m.
YOW
-
EZE
3 stops41h 20m
United Airlines
Wed 16/1210:05 p.m.
EZE
-
YOW
2 stops37h 06m
United Airlines
Deal found 7/7C$ 1,019
Thu 13/82:52 p.m.
YOW
-
EZE
2 stops40h 08m
United Airlines
Tue 18/89:00 p.m.
EZE
-
YOW
2 stops26h 35m
United Airlines
Deal found 8/7C$ 1,020
Wed 2/126:00 a.m.
YOW
-
EZE
2 stops23h 20m
United Airlines
Mon 14/1210:05 p.m.
EZE
-
YOW
2 stops25h 51m
United Airlines
Deal found 9/7C$ 1,022
Thu 16/76:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Wed 29/79:00 p.m.
EZE
-
YOW
2 stops26h 05m
United Airlines
Deal found 5/7C$ 1,023
Wed 25/112:00 p.m.
YOW
-
EZE
3 stops39h 20m
United Airlines
Mon 7/1211:55 p.m.
EZE
-
YOW
2 stops24h 01m
United Airlines
Deal found 7/7C$ 1,051
Wed 2/96:05 a.m.
YOW
-
EZE
2 stops24h 55m
United Airlines
Wed 16/99:00 p.m.
EZE
-
YOW
2 stops37h 11m
United Airlines
Deal found 10/7C$ 1,054
Sun 29/119:45 a.m.
YOW
-
EZE
2 stops43h 35m
United Airlines
Sat 12/1211:55 p.m.
EZE
-
YOW
2 stops35h 16m
United Airlines
Deal found 7/7C$ 1,100
Tue 20/106:05 a.m.
YOW
-
EZE
3 stops24h 55m
United Airlines
Tue 8/1211:55 p.m.
EZE
-
YOW
2 stops35h 16m
United Airlines
Deal found 5/7C$ 1,126
Sun 23/86:05 a.m.
YOW
-
EZE
2 stops24h 55m
United Airlines
Mon 31/89:00 p.m.
EZE
-
YOW
2 stops37h 56m
United Airlines
Deal found 6/7C$ 1,165
Sun 29/119:45 a.m.
YOW
-
EZE
2 stops43h 35m
United Airlines
Tue 22/1211:55 p.m.
EZE
-
YOW
2 stops44h 52m
United Airlines
Deal found 9/7C$ 1,168
Sun 29/118:30 p.m.
YOW
-
AEP
2 stops19h 10m
Multiple Airlines
Tue 22/121:45 p.m.
AEP
-
YOW
2 stops21h 30m
Multiple Airlines
Deal found 9/7C$ 1,204
Wed 2/96:00 p.m.
YOW
-
AEP
2 stops18h 20m
Multiple Airlines
Wed 16/91:45 p.m.
AEP
-
YOW
2 stops22h 45m
Multiple Airlines
Deal found 10/7C$ 1,216

Find flight deals from Ottawa to Argentina

Keep the following information in mind while searching for Ottawa to Argentina flight deals. Data was last updated 10 July 2026.

Round-trip from

C$ 1,019

One-way from

C$ 551

Popular in

December

Cheapest in

October

Average price

C$ 1,233
United Airlines
  • United Airlines
  • 25/11-16/12
  • 5 total stops
  • 78h 26m total
  • Ottawa to Argentina
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 42h 41m total
  • Ottawa to Argentina
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Argentina 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 10 July 2026.
Use the filters below to find and compare flights from Ottawa to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Thu 26/11

2:00 p.m.-7:20 a.m.

2 stops39h 20m

Buenos Aires Ministro Pistarini

Wed 16/12

11:55 p.m.-9:11 a.m.

2 stops35h 16m

C$ 1,019

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 2/12

6:00 a.m.-9:20 a.m.

2 stops25h 20m

Buenos Aires Ministro Pistarini

Mon 14/12

11:55 p.m.-9:56 p.m.

2 stops24h 01m

C$ 1,020

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 24/8

6:05 a.m.-8:00 a.m.

2 stops24h 55m

Buenos Aires Ministro Pistarini

Tue 8/9

9:00 p.m.-10:35 p.m.

2 stops26h 35m

C$ 1,023

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 7/10

7:30 p.m.-8:00 a.m.

2 stops59h 30m

Buenos Aires Ministro Pistarini

Wed 14/10

9:00 p.m.-9:56 a.m.

2 stops37h 56m

C$ 1,126

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 20/10

6:05 a.m.-8:00 a.m.

3 stops24h 55m

Buenos Aires Ministro Pistarini

Tue 8/12

11:55 p.m.-9:11 a.m.

2 stops35h 16m

C$ 1,126

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 23/8

6:05 a.m.-8:00 a.m.

2 stops24h 55m

Buenos Aires Ministro Pistarini

Mon 31/8

9:00 p.m.-9:56 a.m.

2 stops37h 56m

C$ 1,165

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 29/11

9:45 a.m.-7:20 a.m.

2 stops43h 35m

Buenos Aires Ministro Pistarini

Tue 22/12

11:55 p.m.-6:47 p.m.

2 stops44h 52m

C$ 1,168

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 22/7

10:00 a.m.-8:00 a.m.

2 stops45h 00m

Buenos Aires Ministro Pistarini

Wed 5/8

9:00 p.m.-6:48 p.m.

2 stops46h 48m

C$ 1,204
Quickest round-trip

OttawaBuenos Aires

YOW - AEP

YOWAEP

Ottawa

Wed 2/9

6:00 p.m.-1:20 p.m.

2 stops18h 20m

Buenos Aires Jorge Newbery

Wed 16/9

1:45 p.m.-11:30 a.m.

2 stops22h 45m

C$ 1,216

OttawaBuenos Aires

YOW - AEP

YOWAEP

Ottawa

Wed 2/12

8:25 p.m.-5:40 p.m.

2 stops19h 15m

Buenos Aires Jorge Newbery

Mon 14/12

1:45 p.m.-9:47 a.m.

2 stops22h 02m

C$ 1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 27 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ottawa to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina 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.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Argentina

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

Currently, May is the cheapest month in which you can book a flight from Ottawa to Argentina (average of C$ 1,087). Flying from Ottawa to Argentina in December is currently the most expensive (average of C$ 1,474). 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.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated 10 July 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from Ottawa to Argentina. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,970 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,970 reviews
United Airlines
7.4
Good
9,970 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,326 reviews
United Airlines
7.4
Good
9,970 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Argentina. 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 Argentina?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Argentina.

  • How long is the flight from Ottawa to Argentina?

    For as low as C$ 1,019, United Airlines can have you in Argentina from Ottawa in 39h 20m. Ottawa and Argentina are separated by a distance of 9070 km.

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

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

  • How can I find direct flights from Ottawa to Argentina?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Argentina 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 Argentina?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Argentina (average of C$ 1,087). Flying from Ottawa to Argentina in December is currently the most expensive (average of C$ 1,474). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ottawa to Argentina

Discover the top airline that operate flights from Ottawa to Argentina. 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 10 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,089AverageC$ 1,295FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Argentina?

Cheapflights makes it easy to find Ottawa to Argentina flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Argentina for you. Better yet — we are completely free to use.

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

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

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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