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Find cheap United Airlines flights to Buenos Aires

CMH — BUE
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest United Airlines flights from Canada to Buenos Aires
Explore the most affordable United Airlines flight options available from Canada to Buenos Aires. Find the lowest fares with prices last updated on 27 July 2026.

Wed 19/83:53 p.m.
YYZ
-
EZE
1 stop15h 07m
United Airlines
Mon 24/89:00 p.m.
EZE
-
YYZ
1 stop18h 24m
United Airlines
Deal found 22/7C$ 1,069
Thu 20/810:00 a.m.
YOW
-
EZE
2 stops21h 00m
United Airlines
Thu 27/89:00 p.m.
EZE
-
YOW
2 stops37h 11m
United Airlines
Deal found 23/7C$ 1,071
Wed 19/88:50 a.m.
YYZ
-
EZE
2 stops22h 10m
United Airlines
Thu 27/89:00 p.m.
EZE
-
YYZ
2 stops21h 56m
United Airlines
Deal found 26/7C$ 1,081

Flights to Buenos Aires with United Airlines at a glance

Find detailed information about United Airlines flights from Canada to Buenos Aires. Explore the options provided by United Airlines to plan your journey from Canada to Buenos Aires. Data last updated 27 July 2026.

Popular in

April

Cheapest in

July

Average price

C$ 1,310

Round-trip from

C$ 1,069

One-way from

C$ 581
Highest demand for flights to Buenos Aires with United Airlines; 1% potential price increase.
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Best time to find cheap flights to Buenos Aires with United Airlines; 0% potential price drop.
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Average price for flights to Buenos Aires with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 19/8-24/8
  • 2 total stops
  • 33h 31m total
  • Canada to Buenos Aires
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United Airlines
  • United Airlines
  • 26/9
  • 2 total stops
  • 35h 30m total
  • Canada to Buenos Aires
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Cheapflights Insights

Find cheap United Airlines flights to Buenos Aires

How long is the flight to Buenos Aires with United Airlines?

On average, United Airlines flights from Canada to Buenos Aires take 16 hours 51 minutes. Flights to Buenos Aires from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flights to Buenos Aires with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Buenos Aires?

    United Airlines flights on this route tend to land at Buenos Aires Ministro Pistarini Airport.

  • Is United Airlines the cheapest airline for a flight to Buenos Aires?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average round-trip price for flights to Buenos Aires tends to be with Aeromexico.

  • Are there alternative airlines other than United Airlines that fly to Buenos Aires?

    Air Canada, Avianca and Copa Airlines all fly to Buenos Aires and offer an alternative to United Airlines.

  • How much is a flight to Buenos Aires with United Airlines?

    The average price for a round-trip with United Airlines is C$ 1,375, while a one-way flight costs around C$ 763.

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Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Check prices
Overview

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Popular United Airlines flights

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Airports serving Buenos Aires

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Flights to Jorge Newbery
Flights to Ministro Pistarini
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