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Cheap flights from Ottawa to Buenos Aires Ministro Pistarini Airport from C$ 555

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — EZE
9 Apr — 16 Apr1
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 10 March 2026.

Sun 19/42:40 p.m.
YOW
-
EZE
2 stops40h 20m
United Airlines
Sun 26/49:00 p.m.
EZE
-
YOW
2 stops27h 54m
United Airlines
Deal found 5/3C$ 1,109
Tue 10/117:25 p.m.
YOW
-
EZE
2 stops33h 55m
United Airlines
Tue 1/1210:05 p.m.
EZE
-
YOW
2 stops20h 10m
United Airlines
Deal found 7/3C$ 1,131
Tue 10/117:25 p.m.
YOW
-
EZE
2 stops33h 55m
United Airlines
Fri 4/1210:05 p.m.
EZE
-
YOW
2 stops20h 10m
United Airlines
Deal found 7/3C$ 1,146
Sun 15/116:00 a.m.
YOW
-
EZE
2 stops23h 20m
United Airlines
Sun 6/1210:05 p.m.
EZE
-
YOW
2 stops20h 10m
United Airlines
Deal found 7/3C$ 1,161
Mon 15/66:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Thu 2/79:00 p.m.
EZE
-
YOW
2 stops42h 17m
United Airlines
Deal found 9/3C$ 1,168
Sun 21/66:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Tue 21/79:00 p.m.
EZE
-
YOW
2 stops42h 17m
United Airlines
Deal found 7/3C$ 1,176
Sun 14/65:50 p.m.
YOW
-
EZE
2 stops37h 10m
United Airlines
Thu 2/79:00 p.m.
EZE
-
YOW
2 stops38h 03m
United Airlines
Deal found 9/3C$ 1,183
Thu 14/56:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Thu 21/59:00 p.m.
EZE
-
YOW
2 stops38h 03m
United Airlines
Deal found 9/3C$ 1,187
Sun 15/112:45 p.m.
YOW
-
EZE
2 stops22h 25m
Air Canada
Wed 2/124:45 p.m.
EZE
-
YOW
2 stops18h 53m
Air Canada
Deal found 7/3C$ 1,189
Mon 22/67:30 p.m.
YOW
-
EZE
2 stops35h 30m
United Airlines
Thu 2/79:00 p.m.
EZE
-
YOW
2 stops38h 03m
United Airlines
Deal found 7/3C$ 1,191
Fri 13/115:30 a.m.
YOW
-
EZE
2 stops31h 40m
Air Canada
Wed 2/124:45 p.m.
EZE
-
YOW
2 stops18h 53m
Air Canada
Deal found 7/3C$ 1,196
Wed 17/66:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Thu 2/79:00 p.m.
EZE
-
YOW
2 stops38h 03m
United Airlines
Deal found 9/3C$ 1,198

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 10 March 2026.

Round-trip from

C$ 1,109

One-way from

C$ 555

Popular in

February

Cheapest in

December

Average price

C$ 1,241
United Airlines
  • United Airlines
  • 19/4-26/4
  • 4 total stops
  • 68h 14m total
  • Ottawa to Buenos Aires
Search Deals
United Airlines
  • United Airlines
  • 20/4
  • 2 total stops
  • 21h 00m total
  • Ottawa to Buenos Aires
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Sun 19/4

2:40 p.m.-8:00 a.m.

2 stops40h 20m

Buenos Aires Ministro Pistarini

Sun 26/4

9:00 p.m.-11:54 p.m.

2 stops27h 54m

C$ 1,109

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 6/5

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

2 stops21h 00m

Buenos Aires Ministro Pistarini

Sun 10/5

9:00 p.m.-6:55 p.m.

2 stops46h 55m

C$ 1,161

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 16/6

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Tue 7/7

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

2 stops46h 48m

C$ 1,168

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 16/6

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Thu 2/7

9:00 p.m.-10:03 a.m.

2 stops38h 03m

C$ 1,168

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 20/6

5:50 p.m.-8:00 a.m.

2 stops37h 10m

Buenos Aires Ministro Pistarini

Tue 30/6

9:00 p.m.-2:17 p.m.

2 stops42h 17m

C$ 1,183

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 14/6

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Tue 7/7

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

2 stops46h 48m

C$ 1,183

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 17/6

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Tue 30/6

9:00 p.m.-10:03 a.m.

2 stops38h 03m

C$ 1,198
Quickest round-trip

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 20/3

9:45 a.m.-8:20 a.m.

2 stops21h 35m

Buenos Aires Ministro Pistarini

Thu 26/3

10:55 p.m.-1:32 p.m.

2 stops39h 37m

C$ 1,202

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 17/4

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

2 stops35h 30m

Buenos Aires Ministro Pistarini

Thu 30/4

9:00 p.m.-11:54 p.m.

2 stops27h 54m

C$ 1,230
Cheapest one-way

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 20/4

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

3 stops39h 50m

C$ 555

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Buenos Aires Ministro Pistarini Airport

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

Currently, May is the cheapest month in which you can book a flight from Ottawa to Buenos Aires Ministro Pistarini Airport (average of C$ 562). Flying from Ottawa to Buenos Aires Ministro Pistarini Airport in January is currently the most expensive (average of C$ 1,075). 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 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 10 March 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
9,414 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

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
9,414 reviews
United Airlines
7.4
Good
9,414 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

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 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 40h 20m. There are 9070 km between Ottawa and Buenos Aires Ministro Pistarini Airport.

  • 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$ 582 on this airline. United Airlines is currently priced 50% below the average price you’ll pay for this route.

  • 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.

  • What is the cheapest month to book a flight from Ottawa to Buenos Aires Ministro Pistarini Airport?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Buenos Aires Ministro Pistarini Airport (average of C$ 562). Flying from Ottawa to Buenos Aires Ministro Pistarini Airport in January is currently the most expensive (average of C$ 1,075). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 582AverageC$ 1,241FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

When you search for this flight from Ottawa to Ministro Pistarini, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Ministro Pistarini flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Ministro Pistarini become cheaper?

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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