Cheap flights from Asuncion to Buenos Aires from $84 ASU → AEP

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $173 to $214.

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

Could nearby dates be cheaper?

We hold no other 6-night return fares leaving within 3 days of 18 Feb 2027 to compare.

Every date we hold

2 fares on 2 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $200.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $70 to $83.

At $84, the cheapest one-way found recently is above that range.

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

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 29 Jan 2027, 28 Jan 2027 costs $71: $13 less than the cheapest found recently.

JetSmart · Silvio Pettirossi International Airport (ASU) → Jorge Newbery Airport (AEP) · nonstop · found 3 days ago

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Every date we hold

11 fares on 10 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $71.

Return

Fares 30 to 59 days before departure were typically 31% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 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 30 to 59 days before departure were typically 32% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 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 Asuncion to Buenos Aires?

The cheapest return found recently is $200 with JetSmart, 18 Feb 2027 to 24 Feb 2027, found 3 days ago.

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

The cheapest one-way found recently is $84 with JetSmart, 29 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $71 with JetSmart, 28 Jan 2027, found 3 days ago. The cheapest one-way fare on each of 10 departure dates is usually $81 to $101.

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

February 2027 is the cheapest month for a return, from $200, 18 Feb 2027 to 24 Feb 2027, found 3 days ago. January 2027 is the cheapest month for a one-way, from $71, 28 Jan 2027, found 3 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 31% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 32% lower than 0 to 6 days before departure.

Is there a direct flight from Asuncion to Buenos Aires?

Yes, the cheapest nonstop return found recently is $200 with JetSmart, 18 Feb 2027 to 24 Feb 2027, found 3 days ago. The cheapest nonstop one-way found recently is $84 with JetSmart, 29 Jan 2027, found 2 days ago.

How long is the flight from Asuncion to Buenos Aires?

The cheapest nonstop one-way found recently, with JetSmart on 29 Jan 2027, takes 1 h 57 min from Silvio Pettirossi International Airport (ASU) to Jorge Newbery Airport (AEP).

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

Between 20 Nov and 5 Feb 2027, JetSmart has the cheapest one-way on all 10 departure dates we hold.