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Cheap flights from Ottawa to Buenos Aires Ministro Pistarini Airport from C$ 661

YOW — EZE
8 Oct — 15 Oct1
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

Fri 11/96:00 a.m. -
2 stops49h 00m
Sun 20/99:00 p.m. -
2 stops50h 35m
Deal found 3/9C$ 1,115
Tue 24/116:00 a.m. -
2 stops23h 20m
Fri 11/1211:55 p.m. -
2 stops24h 01m
Deal found 4/9C$ 1,122
Sat 19/97:30 p.m. -
2 stops35h 30m
Wed 30/99:00 p.m. -
2 stops37h 56m
Deal found 6/9C$ 1,128
Sat 19/97:30 p.m. -
2 stops35h 30m
Sun 4/109:00 p.m. -
2 stops26h 35m
Deal found 6/9C$ 1,168
Sat 19/97:30 p.m. -
2 stops35h 30m
Sat 3/109:00 p.m. -
2 stops26h 35m
Deal found 6/9C$ 1,190
Tue 1/126:00 a.m. -
2 stops47h 20m
Sun 6/1211:55 p.m. -
2 stops48h 01m
Deal found 3/9C$ 1,216
Mon 30/117:50 p.m. -
3 stops41h 15m
Sat 5/124:45 p.m. -
2 stops19h 02m
Deal found 3/9C$ 1,249
Mon 21/96:00 a.m. -
2 stops25h 00m
Mon 5/109:00 p.m. -
2 stops18h 17m
Deal found 6/9C$ 1,263
Mon 16/112:00 p.m. -
2 stops17h 50m
Mon 30/1112:20 p.m. -
2 stops26h 50m
Deal found 4/9C$ 1,266

Find flight deals from Ottawa to Ministro Pistarini

Round-trip from

C$ 1,122

One-way from

C$ 661

Popular in

December

Cheapest in

October

Average price

C$ 1,330
United Airlines
  • United Airlines
  • 24/11-11/12
  • 4 total stops
  • 47h 21m total
  • Ottawa to Buenos Aires
Search Deals
United Airlines
  • United Airlines
  • 4/10-31/12
  • 2 total stops
  • 45h 00m total
  • Ottawa to Buenos Aires
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Sun 4/10

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

2 stops45h 00m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 661
Quickest round-trip

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Sun 31/1

5:40 p.m.-1:45 a.m.

2 stops30h 05m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 730

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Sat 31/10

5:35 a.m.-9:10 p.m.

3 stops38h 35m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 785

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Fri 5/2

2:48 p.m.-7:20 a.m.

2 stops38h 32m

Buenos Aires Ministro Pistarini

Wed 17/2

10:05 p.m.-3:12 p.m.

2 stops19h 07m

C$ 1,182

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Tue 1/12

6:00 a.m.-7:20 a.m.

2 stops47h 20m

Buenos Aires Ministro Pistarini

Sun 6/12

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

2 stops48h 01m

C$ 1,216

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Tue 24/11

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

2 stops25h 20m

Buenos Aires Ministro Pistarini

Fri 11/12

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

2 stops24h 01m

C$ 1,236

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Mon 21/9

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Mon 5/10

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

2 stops18h 17m

C$ 1,263

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Mon 30/11

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

2 stops25h 20m

Buenos Aires Ministro Pistarini

Thu 3/12

10:05 p.m.-9:56 p.m.

2 stops25h 51m

C$ 1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

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

Reviews of airlines servicing Ministro Pistarini

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
10,185 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.7

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
10,185 reviews
United Airlines
7.4
Good
10,185 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.7

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

  • 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 38h 32m. 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$ 1,063 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ottawa to Ministro Pistarini

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,063AverageC$ 1,253FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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