Cheap flights from Toronto to Buenos Aires from C$506 YHM, YTZ, YYZ → AEP, EZE

Found recently, and the cheapest we hold

What have prices looked like?

Over 46 days, 28 Sept to 12 Nov, the cheapest return we saw each day was C$787 (US$552) to C$1,353 (US$949).

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among 16-night return fares leaving within 3 days of 20 Nov, 21 Nov – 7 Dec costs C$1,173 (US$823): C$64 (US$45) less than the cheapest found recently.

United Airlines · Pearson International Airport (YYZ) → Ministro Pistarini Airport (EZE) · out 1 stop, back 1 stop · found 3 days ago

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Every date we hold

139 fares on 5 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from C$1,019 (US$715).

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 27 days, 25 Sept to 12 Nov, the cheapest one-way we saw each day was C$506 (US$355) to C$1,002 (US$703).

At C$506 (US$355), the cheapest one-way found recently is at the low end of that range.

27 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 25 Jan 2027 to compare.

Every date we hold

2 fares on 1 departure dates

Return

Fares 180 or more days before departure were typically 5% lower than 0 to 6 days before departure.

From the cheapest return each day between 28 Sept and 12 Nov (46 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 180 or more days before departure were typically 18% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 25 Sept and 12 Nov (27 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Toronto to Buenos Aires?

The cheapest return found recently is C$1,237 (US$868) with United Airlines, 20 Nov to 6 Dec, found 19 hours ago. The cheapest return we hold, of any age, is C$1,019 (US$715) with United Airlines, 26 Nov to 2 Dec, found 5 days ago. The cheapest return fare on each of 5 departure dates is usually C$1,029 (US$722) to C$1,095 (US$768).

How much is a one-way flight from Toronto to Buenos Aires?

The cheapest one-way found recently is C$506 (US$355) with United Airlines, 25 Jan 2027, found yesterday.

What is the cheapest month to fly from Toronto to Buenos Aires?

November 2026 is the cheapest month for a return, from C$1,019 (US$715), 26 Nov to 2 Dec, found 5 days ago.

How far ahead should I book a flight from Toronto to Buenos Aires?

In 46 days of prices between 28 Sept and 12 Nov, return fares 180 or more days before departure were typically 5% lower than 0 to 6 days before departure. In 27 days of prices between 25 Sept and 12 Nov, one-way fares 180 or more days before departure were typically 18% lower than 30 to 59 days before departure.

Is there a direct flight from Toronto to Buenos Aires?

Yes, the cheapest nonstop return found recently is C$2,206 (US$1,547) with Air Canada, 20 Nov to 7 Dec, found 19 hours ago.

How long is the flight from Toronto to Buenos Aires?

The cheapest one-way found recently, with United Airlines on 25 Jan 2027, takes 18 h 25 min with 2 stops.

Which airlines have the cheapest flights from Toronto to Buenos Aires?

Between 19 Nov and 1 Mar 2027, United Airlines has the cheapest return on 4 of the 5 departure dates we hold, and Envoy Air on 1.