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Cheap flights from Ottawa to Buenos Aires from C$ 533

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 15/11. 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

United Airlines Logo
5:50 p.m. - 6:20 a.m.YOW-EZE
35h 30m2 stops
United Airlines Logo
10:55 p.m. - 9:56 p.m.EZE-YOW
24h 01m2 stops
C$ 1,090United Airlines
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Air Canada Logo
8:55 p.m. - 2:30 p.m.YOW-EZE
16h 35m2 stops
Air Canada Logo
4:35 p.m. - 10:25 a.m.EZE-YOW
18h 50m2 stops
C$ 1,097Air Canada
Find Deal
Sun, 19 Oct - Thu, 23 Oct
Air Canada Logo
8:00 p.m. - 3:10 p.m.YOW-EZE
41h 10m3 stops
Air Canada Logo
4:45 p.m. - 9:42 a.m.EZE-YOW
18h 57m2 stops
C$ 1,105Air Canada
Find Deal
Mon, 9 Feb - Wed, 25 Feb
Air Canada Logo
8:00 p.m. - 3:10 p.m.YOW-EZE
41h 10m3 stops
Air Canada Logo
4:45 p.m. - 2:08 p.m.EZE-YOW
23h 23m3 stops
C$ 1,115Air Canada
Find Deal
Mon, 9 Feb - Wed, 25 Feb
United Airlines Logo
7:27 p.m. - 7:20 a.m.YOW-EZE
33h 53m2 stops
United Airlines Logo
11:55 p.m. - 4:30 p.m.EZE-YOW
18h 35m2 stops
C$ 1,120United Airlines
Find Deal
Mon, 9 Feb - Wed, 25 Feb
Air Canada Logo
11:05 a.m. - 2:30 p.m.YOW-EZE
26h 25m3 stops
Air Canada Logo
4:45 p.m. - 9:42 a.m.EZE-YOW
17h 57m2 stops
C$ 1,154Air Canada
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Air Canada Logo
2:40 p.m. - 2:30 p.m.YOW-EZE
22h 50m3 stops
Air Canada Logo
4:35 p.m. - 10:25 a.m.EZE-YOW
18h 50m2 stops
C$ 1,155Air Canada
Find Deal
Sun, 19 Oct - Thu, 23 Oct
Multiple Airlines Logo
4:00 p.m. - 9:35 a.m.YOW-EZE
16h 35m2 stops
Multiple Airlines Logo
11:00 a.m. - 9:14 a.m.EZE-YOW
23h 14m2 stops
C$ 1,156Multiple Airlines
Find Deal
Mon, 9 Mar - Mon, 30 Mar
Multiple Airlines Logo
5:45 a.m. - 9:35 a.m.YOW-EZE
25h 50m2 stops
Multiple Airlines Logo
11:00 a.m. - 2:08 p.m.EZE-YOW
29h 08m2 stops
C$ 1,160Multiple Airlines
Find Deal
Thu, 15 Jan - Sat, 28 Feb
United Airlines Logo
6:00 a.m. - 9:20 a.m.YOW-EZE
25h 20m2 stops
United Airlines Logo
10:05 p.m. - 6:55 p.m.EZE-YOW
22h 50m2 stops
C$ 1,203United Airlines
Find Deal
Wed, 31 Dec - Sat, 28 Feb

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
24 Oct
YOW5:50 p.m.Ottawa
35h 30m
2 stops
EZE6:20 a.m.Buenos Aires Ministro Pistarini
31 Oct
EZE10:55 p.m.Buenos Aires Ministro Pistarini
24h 01m
2 stops
YOW9:56 p.m.Ottawa
C$ 1,090
Find similar
United Airlines
9 Feb
YOW7:27 p.m.Ottawa
33h 53m
2 stops
EZE7:20 a.m.Buenos Aires Ministro Pistarini
25 Feb
EZE11:55 p.m.Buenos Aires Ministro Pistarini
18h 35m
2 stops
YOW4:30 p.m.Ottawa
C$ 1,120
Find similar
United Airlines
31 Dec
YOW6:00 a.m.Ottawa
25h 20m
2 stops
EZE9:20 a.m.Buenos Aires Ministro Pistarini
28 Feb
EZE10:05 p.m.Buenos Aires Ministro Pistarini
22h 50m
2 stops
YOW6:55 p.m.Ottawa
C$ 1,203
Find similar

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
19 Oct
YOW8:55 p.m.Ottawa
16h 35m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
23 Oct
EZE4:35 p.m.Buenos Aires Ministro Pistarini
18h 50m
2 stops
YOW10:25 a.m.Ottawa
C$ 1,097
Find similar
Air Canada
9 Feb
YOW8:00 p.m.Ottawa
41h 10m
3 stops
EZE3:10 p.m.Buenos Aires Ministro Pistarini
25 Feb
EZE4:45 p.m.Buenos Aires Ministro Pistarini
18h 57m
2 stops
YOW9:42 a.m.Ottawa
C$ 1,105
Find similar
Air Canada
9 Feb
YOW8:00 p.m.Ottawa
41h 10m
3 stops
EZE3:10 p.m.Buenos Aires Ministro Pistarini
25 Feb
EZE4:45 p.m.Buenos Aires Ministro Pistarini
23h 23m
3 stops
YOW2:08 p.m.Ottawa
C$ 1,115
Find similar

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 16 September 2025.
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

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 24/10

5:50 p.m.-6:20 a.m.

2 stops35h 30m

Buenos Aires Ministro Pistarini

Fri 31/10

10:55 p.m.-9:56 p.m.

2 stops24h 01m

C$ 1,090

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 19/10

8:55 p.m.-2:30 p.m.

2 stops16h 35m

Buenos Aires Ministro Pistarini

Thu 23/10

4:35 p.m.-10:25 a.m.

2 stops18h 50m

C$ 1,097

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 9/2

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

3 stops41h 10m

Buenos Aires Ministro Pistarini

Wed 25/2

4:45 p.m.-9:42 a.m.

2 stops18h 57m

C$ 1,105

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 9/2

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

3 stops41h 10m

Buenos Aires Ministro Pistarini

Wed 25/2

4:45 p.m.-2:08 p.m.

3 stops23h 23m

C$ 1,115

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 9/2

7:27 p.m.-7:20 a.m.

2 stops33h 53m

Buenos Aires Ministro Pistarini

Wed 25/2

11:55 p.m.-4:30 p.m.

2 stops18h 35m

C$ 1,120

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 24/10

11:05 a.m.-2:30 p.m.

3 stops26h 25m

Buenos Aires Ministro Pistarini

Fri 31/10

4:45 p.m.-9:42 a.m.

2 stops17h 57m

C$ 1,154

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 19/10

2:40 p.m.-2:30 p.m.

3 stops22h 50m

Buenos Aires Ministro Pistarini

Thu 23/10

4:35 p.m.-10:25 a.m.

2 stops18h 50m

C$ 1,155

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 9/3

4:00 p.m.-9:35 a.m.

2 stops16h 35m

Buenos Aires Ministro Pistarini

Mon 30/3

11:00 a.m.-9:14 a.m.

2 stops23h 14m

C$ 1,156

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Thu 15/1

5:45 a.m.-9:35 a.m.

2 stops25h 50m

Buenos Aires Ministro Pistarini

Sat 28/2

11:00 a.m.-2:08 p.m.

2 stops29h 08m

C$ 1,160

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 31/12

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

2 stops25h 20m

Buenos Aires Ministro Pistarini

Sat 28/2

10:05 p.m.-6:55 p.m.

2 stops22h 50m

C$ 1,203

Flights are sorted by cheapest round-trip flights 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 cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, Tuesday is the cheapest day to fly to Buenos Aires Ministro Pistarini Airport from Ottawa. The lowest ticket price found for a Tuesday departure recently was C$ 1,306. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 2,043.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that the cheapest Ottawa to Buenos Aires Ministro Pistarini Airport flights are usually those with departure times at noon. Our users have found flights to Buenos Aires Ministro Pistarini Airport at noon for as low as C$ 1,257. Flights in the morning are often more expensive with an average ticket price of C$ 2,043.

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

Direct flights

None
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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  • 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 16h 35m, 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
Air CanadaPriceFrom C$ 1,099Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,111Free CancellationRating
7.4
8,924 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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