Cheap flights from Buenos Aires to Asuncion

One-way fares from $109 · BUE → ASU · prices found by travellers in the last 48 hours

Compare all dates Asuncion → Buenos Aires
Cheapest fare
$109

JetSmart · Sat, Dec 12

Cheapest month
December

from $109

Direct flights
Yes

JetSmart

Flight time
1h 51m

1,040 km

Get a price alert

We'll email you when Buenos Aires → Asuncion drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $109. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Buenos Aires to Asuncion

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

  1. November 2026 $113
  2. December 2026 Cheapest $109
  3. January 2027 $123
  4. February 2027 $138
  5. March 2027 $125
  6. April 2027 $129
  7. July 2027 $145

Cheapest dates in December 2026

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

JetSmart
Depart13:22 Sat, Dec 12AEP → ASU 1h 51m · Direct
$109one way, per person
View deal
JetSmart
Depart13:22 Wed, Dec 16AEP → ASU 1h 51m · Direct
$109one way, per person
View deal
JetSmart
Depart13:22 Tue, Dec 1AEP → ASU 1h 51m · Direct
$125one way, per person
View deal
JetSmart
Depart13:22 Wed, Dec 2AEP → ASU 1h 51m · Direct
$125one way, per person
View deal
JetSmart
Depart13:22 Thu, Dec 17AEP → ASU 1h 51m · Direct
$125one way, per person
View deal
JetSmart
Depart13:22 Thu, Dec 3AEP → ASU 1h 51m · Direct
$127one way, per person
View deal
JetSmart
Depart06:00 Mon, Dec 14AEP → ASU 1h 51m · Direct
$130one way, per person
View deal
JetSmart
Depart06:00 Mon, Dec 21AEP → ASU 1h 51m · Direct
$147one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Asuncion

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

Where to stay

Hotels in AsuncionCompare places to stay on Booking.com Find hotels →

Things to do

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

Getting around

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

About flights from Buenos Aires to Asuncion

Buenos Aires (BUE) and Asuncion (ASU) are about 1,040 km apart. Direct flights take around 1h 51m, and recent direct fares were with JetSmart. Over the next few months, one-way fares start from $109, and December 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 Buenos Aires to Asuncion?

The cheapest one-way fare we've seen recently is $109 with JetSmart, departing Saturday, December 12, 2026. Over the coming months, the lowest fare in each month ranges from $109 to $145.

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

December 2026 currently has the lowest fares, from $109 one way.

Are there direct flights from Buenos Aires to Asuncion?

Yes. Recent direct fares were with JetSmart.

How long is the flight from Buenos Aires to Asuncion?

A direct flight takes about 1h 51m. Buenos Aires and Asuncion are around 1,040 km apart.

Which airlines fly from Buenos Aires to Asuncion?

Recent fares on this route were with JetSmart.

More cheap flights from Buenos Aires

Compare flights to Asuncion from other cities →