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Cheap flights from Ottawa to Buenos Aires Ministro Pistarini Airport from C$ 546

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — EZE
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Ministro Pistarini

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Ministro Pistarini
Explore the most affordable flight options available from Ottawa to Ministro Pistarini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Tue 16/66:05 a.m.
YOW
-
EZE
2 stops24h 55m
United Airlines
Thu 18/69:00 p.m.
EZE
-
YOW
2 stops38h 03m
United Airlines
Deal found 7/6C$ 1,003
Sat 15/87:34 p.m.
YOW
-
EZE
2 stops35h 26m
United Airlines
Tue 18/89:00 p.m.
EZE
-
YOW
2 stops22h 59m
United Airlines
Deal found 11/6C$ 1,109
Sat 5/93:10 p.m.
YOW
-
EZE
2 stops39h 50m
United Airlines
Sat 19/99:00 p.m.
EZE
-
YOW
2 stops37h 56m
United Airlines
Deal found 11/6C$ 1,173
Tue 16/69:45 p.m.
YOW
-
EZE
3 stops39h 45m
Air Canada
Thu 18/64:35 p.m.
EZE
-
YOW
2 stops19h 00m
Air Canada
Deal found 9/6C$ 1,231
Thu 8/103:10 p.m.
YOW
-
EZE
2 stops17h 30m
Multiple Airlines
Tue 13/101:10 p.m.
EZE
-
YOW
2 stops25h 44m
Multiple Airlines
Deal found 11/6C$ 1,245
Sat 5/97:30 p.m.
YOW
-
EZE
2 stops19h 10m
Multiple Airlines
Sat 19/94:35 p.m.
EZE
-
YOW
3 stops22h 19m
Multiple Airlines
Deal found 11/6C$ 1,331
Sat 5/99:30 p.m.
YOW
-
EZE
2 stops40h 00m
Copa Airlines
Sat 19/94:35 p.m.
EZE
-
YOW
1 stop17h 40m
Copa Airlines
Deal found 11/6C$ 1,482
Sat 5/99:30 p.m.
YOW
-
EZE
3 stops40h 00m
Air Canada
Sat 19/94:35 p.m.
EZE
-
YOW
3 stops22h 19m
Air Canada
Deal found 11/6C$ 1,691
Thu 10/129:10 a.m.
YOW
-
EZE
2 stops18h 40m
Multiple Airlines
Wed 6/12:45 a.m.
EZE
-
YOW
1 stop18h 25m
Multiple Airlines
Deal found 8/6C$ 1,729

Find flight deals from Ottawa to Ministro Pistarini

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Ministro Pistarini (EZE). 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 12 June 2026.

Round-trip from

C$ 1,109

One-way from

C$ 546

Popular in

July

Cheapest in

October

Average price

C$ 1,627
United Airlines
  • United Airlines
  • 15/8-18/8
  • 4 total stops
  • 58h 25m total
  • Ottawa to Buenos Aires
Search Deals
United Airlines
  • United Airlines
  • 21/6
  • 2 total stops
  • 25h 00m total
  • Ottawa to Buenos Aires
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 561 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 153 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Ministro Pistarini 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 12 June 2026.
Use the filters below to find and compare flights from Ottawa to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 15/8

7:34 p.m.-8:00 a.m.

2 stops35h 26m

Buenos Aires Ministro Pistarini

Tue 18/8

9:00 p.m.-6:59 p.m.

2 stops22h 59m

C$ 1,109

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 5/9

3:10 p.m.-8:00 a.m.

2 stops39h 50m

Buenos Aires Ministro Pistarini

Sat 19/9

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

2 stops37h 56m

C$ 1,173

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 5/9

9:30 p.m.-2:30 p.m.

3 stops40h 00m

Buenos Aires Ministro Pistarini

Sat 19/9

4:35 p.m.-1:54 p.m.

3 stops22h 19m

C$ 1,691
Quickest round-trip

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Thu 8/10

7:30 p.m.-12:25 a.m.

2 stops27h 55m

Buenos Aires Ministro Pistarini

Mon 12/10

3:55 a.m.-8:15 a.m.

3 stops29h 20m

C$ 2,127
Cheapest one-way

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 21/6

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

2 stops25h 00m

C$ 546

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 11/7

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

2 stops35h 30m

C$ 580
Quickest one-way

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 2/9

8:05 p.m.-3:40 p.m.

2 stops18h 35m

C$ 602

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 4/9

7:34 p.m.-8:00 a.m.

2 stops35h 26m

C$ 622

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 25/7

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

2 stops45h 00m

C$ 684

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 2/9

9:05 a.m.-2:30 p.m.

3 stops28h 25m

C$ 732

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Sorted by cheapest first

Best time to book a flight from Ottawa to Ministro Pistarini

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

Reviews of airlines servicing Ministro Pistarini

Get insights into the airlines that provide service to Ministro Pistarini. 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 Ministro Pistarini. Reviews last updated 12 June 2026.
Check out reviews from past customers who have flown with United Airlines from Ottawa to Buenos Aires Ministro Pistarini Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,810 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

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
9,810 reviews
United Airlines
7.4
Good
9,810 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

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 Ministro Pistarini. 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 Ministro Pistarini?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Buenos Aires Ministro Pistarini. 1 airline have flights from Ottawa to Buenos Aires Ministro Pistarini on a regular basis. Booking flights from Ottawa to Buenos Aires Ministro Pistarini should not be difficult; the airport handles an average of 0 outbound flights to Buenos Aires Ministro Pistarini per day.

  • How long is the flight from Ottawa to Buenos Aires Ministro Pistarini Airport?

    Departing from Ottawa to Buenos Aires Ministro Pistarini Airport will take you 35h 26m. There are 9070 km between Ottawa and Buenos Aires Ministro Pistarini Airport. This flight may include one or multiple stops.

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

    Our cheapest airline available from Ottawa to Buenos Aires Ministro Pistarini Airport is United Airlines. Our recent data shows that you can find tickets from as low as C$ 610 on this airline.

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

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

  • How can I find direct flights from Ottawa to Ministro Pistarini?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Ministro Pistarini 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

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Top airline flying from Ottawa to Ministro Pistarini

Discover the top airline that operate flights from Ottawa to Ministro Pistarini. 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 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 610AverageC$ 1,277FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Ottawa to Ministro Pistarini?

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Yes! Start tracking prices for Ottawa to Ministro Pistarini 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.

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