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Cheap flights from Ottawa to Buenos Aires Ministro Pistarini Airport from C$ 544

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — EZE
28 May — 4 Jun1
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 28 April 2026.

Thu 19/117:10 p.m.
YOW
-
EZE
2 stops18h 00m
Air Canada
Sat 5/124:45 p.m.
EZE
-
YOW
2 stops25h 33m
Air Canada
Deal found 26/4C$ 1,118
Sat 11/77:30 p.m.
YOW
-
EZE
2 stops35h 30m
United Airlines
Tue 21/79:00 p.m.
EZE
-
YOW
2 stops37h 11m
United Airlines
Deal found 27/4C$ 1,201
Tue 1/126:00 a.m.
YOW
-
EZE
2 stops23h 20m
United Airlines
Thu 3/1210:05 p.m.
EZE
-
YOW
2 stops41h 21m
United Airlines
Deal found 24/4C$ 1,217
Tue 12/56:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Tue 19/59:00 p.m.
EZE
-
YOW
2 stops37h 11m
United Airlines
Deal found 27/4C$ 1,219
Sun 24/56:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Sun 31/59:00 p.m.
EZE
-
YOW
2 stops42h 17m
United Airlines
Deal found 26/4C$ 1,220
Tue 12/56:10 a.m.
YOW
-
EZE
2 stops24h 50m
United Airlines
Wed 20/59:00 p.m.
EZE
-
YOW
2 stops37h 11m
United Airlines
Deal found 27/4C$ 1,236
Sun 7/612:00 p.m.
YOW
-
EZE
2 stops25h 30m
Multiple Airlines
Sat 13/63:55 a.m.
EZE
-
YOW
3 stops30h 21m
Multiple Airlines
Deal found 23/4C$ 1,299

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 28 April 2026.

Round-trip from

C$ 1,201

One-way from

C$ 544

Popular in

February

Cheapest in

December

Average price

C$ 1,088
United Airlines
  • United Airlines
  • 11/7-21/7
  • 4 total stops
  • 72h 41m total
  • Ottawa to Buenos Aires
Search Deals
Air Canada
  • Air Canada
  • 2/9
  • 2 total stops
  • 22h 20m total
  • Ottawa to Buenos Aires
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 250 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 April 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 28 April 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 11/7

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

2 stops35h 30m

Buenos Aires Ministro Pistarini

Tue 21/7

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

2 stops37h 11m

C$ 1,201

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 12/5

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Tue 19/5

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

2 stops37h 11m

C$ 1,219

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 24/5

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Sun 31/5

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

2 stops42h 17m

C$ 1,220

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 12/5

6:10 a.m.-8:00 a.m.

2 stops24h 50m

Buenos Aires Ministro Pistarini

Wed 20/5

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

2 stops37h 11m

C$ 1,236
Quickest round-trip

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 7/6

3:00 p.m.-2:30 p.m.

3 stops22h 30m

Buenos Aires Ministro Pistarini

Sat 13/6

3:55 a.m.-9:16 a.m.

3 stops30h 21m

C$ 1,300

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 24/7

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

2 stops37h 10m

Buenos Aires Ministro Pistarini

Sat 8/8

9:00 p.m.-10:05 p.m.

2 stops26h 05m

C$ 1,305

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 12/5

6:55 a.m.-9:45 a.m.

2 stops25h 50m

Buenos Aires Ministro Pistarini

Wed 20/5

8:10 p.m.-12:20 a.m.

2 stops29h 10m

C$ 1,410

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 22/5

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

2 stops45h 00m

Buenos Aires Ministro Pistarini

Fri 29/5

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

2 stops38h 03m

C$ 1,410

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 24/7

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

3 stops64h 00m

Buenos Aires Ministro Pistarini

Sat 8/8

7:35 a.m.-8:15 a.m.

3 stops25h 40m

C$ 1,491
Cheapest one-way
Quickest one-way

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 2/9

7:30 p.m.-2:30 p.m.

2 stops18h 00m

C$ 544

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 13 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

How much does it cost to fly round-trip from Ottawa to Buenos Aires Ministro Pistarini Airport?

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 28 April 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
9,672 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
9,672 reviews
United Airlines
7.4
Good
9,672 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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 30m. 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$ 584 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.

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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 584AverageC$ 1,246FlexibilityNo 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?

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

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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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