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Cheap flights from Ottawa to Buenos Aires from C$ 542

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Buenos Aires departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:25 p.m. - 2:30 p.m.
YOW
-
EZE
19h 05m
2 stops
Air Canada Logo
4:35 p.m. - 8:50 p.m.
EZE
-
YOW
29h 15m
2 stops
C$ 1,118Air Canada
Tue, 22 Sep - Thu, 24 Sep
Air Canada Logo
6:25 p.m. - 2:30 p.m.
YOW
-
EZE
19h 05m
2 stops
Air Canada Logo
4:35 p.m. - 1:54 p.m.
EZE
-
YOW
22h 19m
3 stops
C$ 1,129Air Canada
Tue, 22 Sep - Thu, 24 Sep
Air Canada Logo
2:00 p.m. - 2:30 p.m.
YOW
-
EZE
23h 30m
2 stops
Air Canada Logo
4:35 p.m. - 11:05 a.m.
EZE
-
YOW
19h 30m
2 stops
C$ 1,168Air Canada
Wed, 20 May - Wed, 27 May
United Airlines Logo
7:30 p.m. - 8:00 a.m.
YOW
-
EZE
35h 30m
2 stops
United Airlines Logo
9:00 p.m. - 11:54 p.m.
EZE
-
YOW
27h 54m
2 stops
C$ 1,222United Airlines
Mon, 1 Jun - Mon, 15 Jun
United Airlines Logo
6:00 a.m. - 8:00 a.m.
YOW
-
EZE
25h 00m
2 stops
United Airlines Logo
9:00 p.m. - 4:38 p.m.
EZE
-
YOW
20h 38m
2 stops
C$ 1,239United Airlines
Tue, 12 May - Wed, 20 May
Multiple Airlines Logo
12:00 p.m. - 2:30 p.m.
YOW
-
EZE
25h 30m
2 stops
Multiple Airlines Logo
3:55 a.m. - 9:16 a.m.
EZE
-
YOW
30h 21m
3 stops
C$ 1,302Multiple Airlines
Sun, 7 Jun - Sat, 13 Jun
Multiple Airlines Logo
3:00 p.m. - 2:30 p.m.
YOW
-
EZE
22h 30m
3 stops
Multiple Airlines Logo
3:55 a.m. - 9:16 a.m.
EZE
-
YOW
30h 21m
3 stops
C$ 1,304Multiple Airlines
Sun, 7 Jun - Sat, 13 Jun
Multiple Airlines Logo
6:55 a.m. - 10:00 a.m.
YOW
-
EZE
26h 05m
3 stops
Multiple Airlines Logo
3:55 a.m. - 1:36 a.m.
EZE
-
YOW
22h 41m
3 stops
C$ 1,373Multiple Airlines
Mon, 1 Jun - Sun, 14 Jun
Air Canada Logo
3:00 p.m. - 2:30 p.m.
YOW
-
EZE
46h 30m
3 stops
Air Canada Logo
4:35 p.m. - 11:31 a.m.
EZE
-
YOW
19h 56m
2 stops
C$ 1,410Air Canada
Mon, 1 Jun - Mon, 15 Jun
Delta Logo
6:55 a.m. - 9:45 a.m.
YOW
-
EZE
25h 50m
2 stops
Delta Logo
8:10 p.m. - 5:35 p.m.
EZE
-
YOW
22h 25m
2 stops
C$ 1,413Delta
Tue, 12 May - Wed, 20 May

Air Canada flights from Ottawa to Buenos Aires Ministro Pistarini Airport

Our best Air Canada deals on Ottawa to Buenos Aires Ministro Pistarini Airport flight tickets
Air Canada
22 Sep
YOW6:25 p.m.Ottawa
19h 05m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
24 Sep
EZE4:35 p.m.Buenos Aires Ministro Pistarini
29h 15m
2 stops
YOW8:50 p.m.Ottawa
C$ 1,118
Air Canada
22 Sep
YOW6:25 p.m.Ottawa
19h 05m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
24 Sep
EZE4:35 p.m.Buenos Aires Ministro Pistarini
22h 19m
3 stops
YOW1:54 p.m.Ottawa
C$ 1,129
Air Canada
20 May
YOW2:00 p.m.Ottawa
23h 30m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
27 May
EZE4:35 p.m.Buenos Aires Ministro Pistarini
19h 30m
2 stops
YOW11:05 a.m.Ottawa
C$ 1,168

United Airlines flights from Ottawa to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Ottawa to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
1 Jun
YOW7:30 p.m.Ottawa
35h 30m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
15 Jun
EZE9:00 p.m.Buenos Aires Ministro Pistarini
27h 54m
2 stops
YOW11:54 p.m.Ottawa
C$ 1,222
United Airlines
12 May
YOW6:00 a.m.Ottawa
25h 00m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
20 May
EZE9:00 p.m.Buenos Aires Ministro Pistarini
20h 38m
2 stops
YOW4:38 p.m.Ottawa
C$ 1,239

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Buenos Aires Ministro Pistarini Airport 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, momondo users made 96,600 searches. Data last updated 26 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

Tue 22/9

6:25 p.m.-2:30 p.m.

2 stops19h 05m

Buenos Aires Ministro Pistarini

Thu 24/9

4:35 p.m.-8:50 p.m.

2 stops29h 15m

C$ 1,118
Quickest round-trip

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 22/9

6:25 p.m.-2:30 p.m.

2 stops19h 05m

Buenos Aires Ministro Pistarini

Thu 24/9

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

3 stops22h 19m

C$ 1,129

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 20/5

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

2 stops23h 30m

Buenos Aires Ministro Pistarini

Wed 27/5

4:35 p.m.-11:05 a.m.

2 stops19h 30m

C$ 1,168

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 1/6

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

2 stops35h 30m

Buenos Aires Ministro Pistarini

Mon 15/6

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

2 stops27h 54m

C$ 1,222

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 12/5

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Wed 20/5

9:00 p.m.-4:38 p.m.

2 stops20h 38m

C$ 1,239

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 7/6

12:00 p.m.-2:30 p.m.

2 stops25h 30m

Buenos Aires Ministro Pistarini

Sat 13/6

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

3 stops30h 21m

C$ 1,302

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$ 1,304

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 1/6

6:55 a.m.-10:00 a.m.

3 stops26h 05m

Buenos Aires Ministro Pistarini

Sun 14/6

3:55 a.m.-1:36 a.m.

3 stops22h 41m

C$ 1,373

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 1/6

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

3 stops46h 30m

Buenos Aires Ministro Pistarini

Mon 15/6

4:35 p.m.-11:31 a.m.

2 stops19h 56m

C$ 1,410

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.-5:35 p.m.

2 stops22h 25m

C$ 1,413

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ottawa to Buenos Aires Ministro Pistarini Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ottawa and Buenos Aires Ministro Pistarini Airport?

When to book flights from Ottawa to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Buenos Aires Ministro Pistarini Airport (YOW to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Buenos Aires Ministro Pistarini Airport

Fastest flight time

25h 50m

Direct flights

None
The fastest flight from Ottawa to Buenos Aires Ministro Pistarini Airport takes 25h 50m
There are no direct flights from Ottawa to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Ottawa to Buenos Aires Ministro Pistarini Airport.
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Frequently asked questions about flying from Ottawa to Buenos Aires Ministro Pistarini Airport

  • How far is Ottawa to Buenos Aires Ministro Pistarini by plane?

    A flight from Ottawa to Buenos Aires Ministro Pistarini will travel around 9081.2 km. Flights usually cover this in 25h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Ottawa Airport to Buenos Aires Ministro Pistarini Airport were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Ottawa Airport to Buenos Aires Ministro Pistarini Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires Ministro Pistarini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Ottawa to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Ottawa to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 585Free CancellationRating
7.4
9,657 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Buenos Aires?

It is quick and easy to find Ottawa to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Ottawa to Buenos Aires with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ottawa to Buenos Aires flights to just show those with flexible booking policies.

How can momondo help me find flights from Ottawa to Buenos Aires?

Once all potential Ottawa to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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