Cheap flights from Asuncion to Buenos Aires

One-way fares from $81 · ASU → BUE · prices found by travellers in the last 48 hours

Compare all dates Buenos Aires → Asuncion
Cheapest fare
$81

JetSmart · Fri, Nov 27

Cheapest month
November

from $81

Direct flights
Yes

JetSmart and Aerolineas Argentinas

Flight time
1h 52m

1,040 km

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Cheapest month to fly from Asuncion to Buenos Aires

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $81
  2. December 2026 $81
  3. February 2027 $88

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

JetSmart
Depart22:33 Fri, Nov 20ASU → AEP 1h 57m · Direct
$81one way, per person
View deal
JetSmart
Depart16:03 Fri, Nov 27ASU → AEP 1h 57m · Direct
$81one way, per person
View deal
JetSmart
Depart16:03 Thu, Nov 26ASU → AEP 1h 57m · Direct
$85one way, per person
View deal
JetSmart
Depart22:33 Mon, Nov 9ASU → AEP 1h 57m · Direct
$95one way, per person
View deal
JetSmart
Depart18:27 Sun, Nov 8ASU → EZE 1h 52m · Direct
$99one way, per person
View deal
JetSmart
Depart22:33 Fri, Nov 13ASU → AEP 1h 57m · Direct
$106one way, per person
View deal
JetSmart
Depart16:03 Sat, Nov 7ASU → AEP 1h 57m · Direct
$116one way, per person
View deal
JetSmart
Depart16:03 Wed, Nov 4ASU → AEP 1h 57m · Direct
$118one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Buenos Aires

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in Buenos AiresTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Buenos AiresPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Buenos AiresCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

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About flights from Asuncion to Buenos Aires

Asuncion (ASU) and Buenos Aires (BUE) are about 1,040 km apart. Direct flights take around 1h 52m, and recent direct fares were with JetSmart and Aerolineas Argentinas. Over the next few months, one-way fares start from $81, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Asuncion to Buenos Aires?

The cheapest one-way fare we've seen recently is $81 with JetSmart, departing Friday, November 27, 2026. Over the coming months, the lowest fare in each month ranges from $81 to $88.

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

November 2026 currently has the lowest fares, from $81 one way.

Are there direct flights from Asuncion to Buenos Aires?

Yes. Recent direct fares were with JetSmart and Aerolineas Argentinas.

How long is the flight from Asuncion to Buenos Aires?

A direct flight takes about 1h 52m. Asuncion and Buenos Aires are around 1,040 km apart.

Which airlines fly from Asuncion to Buenos Aires?

Recent fares on this route were with JetSmart and Aerolineas Argentinas.

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