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Cheap flights from Buenos Aires to Asuncion

One-way from $105, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Mon, Dec 7Any priceTue, Dec 8$145Wed, Dec 9Any priceThu, Dec 10$105Fri, Dec 11Any priceSat, Dec 12Any priceSun, Dec 13$129Mon, Dec 14$108

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$105
JetSmart, flight JA 3790Found 6 days ago, 1 adult
Check live price
1:22pmBuenos AiresThu, Dec 10
Travel time 1h 51m, nonstopAEPASU
3:13pmAsuncionThu, Dec 10
$108
JetSmart, flight JA 3796Found 6 days ago, 1 adult
Check live price
6:00amBuenos AiresMon, Dec 14
Travel time 1h 51m, nonstopAEPASU
7:51amAsuncionMon, Dec 14
$110
JetSmart, flight JA 3790Found 2 days ago, 1 adult
Check live price
1:22pmBuenos AiresWed, Dec 16
Travel time 1h 51m, nonstopAEPASU
3:13pmAsuncionWed, Dec 16
$111
JetSmart, flight JA 3790Found 5 days ago, 1 adult
Check live price
1:22pmBuenos AiresWed, Nov 25
Travel time 1h 51m, nonstopAEPASU
3:13pmAsuncionWed, Nov 25
$112
JetSmart, flight JA 3790Found yesterday, 1 adult
Check live price
1:22pmBuenos AiresThu, Jan 21
Travel time 1h 51m, nonstopAEPASU
3:13pmAsuncionThu, Jan 21

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in ParaguayTravel eSIM from $5.50, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Asuncion, booked ahead at a fixed price.
    See options
  • Things to do in AsuncionPopular tours from $28.54 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Paraguay from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425$26926$42527$47328$20829$23630$17331$133

November 2026

MoTuWeThFrSaSu1$1512–3$1484–5–6–7–8$1139$11710–11–12$15113$12714–15–16–17$16818–19$17420$17921–22$12823$13024–25$11126$12627$12728$12329$11330$158

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8$1459–10$10511–12–13$12914$10815–16$11017$13518–19–20$13821–22–23–2425262728293031
$117 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 10, $105.

Lowest fares by month

In the fares found this week, December has the lowest: from $105 one-way, against $137 in February 2027. Pick a month to see its cheapest date.

  1. Oct$133
  2. Nov$111
  3. Dec$105
  4. Jan$112
  5. Feb$137
  6. Marno fares yet
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$50$100$150OctNov$105DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$133Sat, Oct 31Nonstop
November$111Wed, Nov 25Nonstop
December$105Thu, Dec 10Nonstop
January 2027$112Thu, Jan 21Nonstop
February 2027$137Fri, Feb 12Nonstop
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Asuncion. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$133$111$105$112$137–––––––
High °C30°31°33°34°33°32°29°25°24°22°26°28°
Low °C20°20°22°23°23°22°19°16°14°14°15°17°
Precipitation mm15819517713314613115213471483979

Source: Asunción on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

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

In the fares found this week, December has the lowest: from $105 one-way, against $137 in February 2027.

What is the weather in Asuncion in December?

In December, the cheapest month to fly, the average daily high in Asuncion is 33 °C and the low 22 °C.

Are there direct flights from Buenos Aires to Asuncion?

Yes. Recent fares include nonstop flights with JetSmart and Aerolineas Argentinas.

How long is the flight from Buenos Aires to Asuncion?

A nonstop flight takes about 1h 51m. The distance is 646 mi.

Which day of the week is cheapest to fly?

In the fares we have, Wednesday departures are the cheapest, with a typical lowest fare of $111. Tuesday is the priciest at about $158.

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