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$91+ Cheap flights from Asuncion (ASU) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — BUE
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Asuncion Silvio Pettirossi to Buenos Aires are usually found in February or May, booked 88 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from Asuncion to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juin 12, 2025.

Round-trip from

$218
(Mytrip)

One-way from

$91
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$238

Good round-trip deal

$247 or less

Good one-way deal

$123 or less
From Asuncion Silvio Pettirossi to Buenos Aires (BUE)
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One-way flight from Asuncion Silvio Pettirossi to Buenos Aires (BUE)
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Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Asuncion Silvio Pettirossi to Buenos Aires (BUE).
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Price to beat on a one-way flight from Asuncion Silvio Pettirossi to Buenos Aires (BUE).
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Find flight deals from Asuncion to Buenos Aires

Cheapest flights from Asuncion to Buenos Aires
Explore the most affordable flight options available from Asuncion to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/33:35 amASU - AEP
Nonstop1h 55mMultiple Airlines
mar. 7/81:30 pmAEP - ASU
Nonstop1h 50mMultiple Airlines
Deal found 6/12$214
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/54:10 pmASU - AEP
Nonstop1h 50mJetSMART
ven. 8/81:30 pmAEP - ASU
Nonstop1h 50mJetSMART
Deal found 6/11$218
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/1110:25 amASU - AEP
Nonstop1h 55mAerolineas Argentinas
lun. 9/1511:55 pmAEP - ASU
Nonstop1h 55mAerolineas Argentinas
Deal found 6/10$222
This LATAM Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1911:05 amASU - EZE
1 stop7h 07mLATAM Airlines
dim. 8/245:33 amEZE - ASU
1 stop12h 07mLATAM Airlines
Deal found 6/12$316
This LATAM Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1911:05 amASU - AEP
1 stop8h 35mLATAM Airlines
ven. 8/228:40 amAEP - ASU
1 stop9h 00mLATAM Airlines
Deal found 6/12$316
This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/177:20 pmASU - AEP
Nonstop1h 50mParanair
jeu. 7/2410:00 pmAEP - ASU
Nonstop1h 50mParanair
Deal found 6/12$317
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/2011:55 amASU - EZE
1 stop6h 55mMultiple Airlines
ven. 8/225:33 amEZE - ASU
1 stop12h 07mMultiple Airlines
Deal found 6/10$391
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/2512:30 pmASU - EZE
2 stops13h 15mGOL
mer. 7/210:20 pmEZE - ASU
1 stop13h 20mGOL
Deal found 6/11$486
This Gotogate deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/263:00 pmASU - EZE
1 stop10h 30mBoA
ven. 8/12:30 amEZE - ASU
1 stop11h 40mBoA
Deal found 6/11$650

Cheapflights Fare Finder

Customize your flight search to find flights from Asuncion to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juin 12, 2025.
Use the filters below to find and compare flights from Asuncion to Buenos Aires that are best for you.

Fly from

Asuncion

Fly to

Buenos Aires

Route

Depart

Return

Price

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

jeu. 7/3

3:35 am-5:30 am

Nonstop1h 55m

Buenos Aires Jorge Newbery

mar. 7/8

1:30 pm-3:20 pm

Nonstop1h 50m

$214

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

mar. 8/5

4:10 pm-6:00 pm

Nonstop1h 50m

Buenos Aires Jorge Newbery

ven. 8/8

1:30 pm-3:20 pm

Nonstop1h 50m

$218

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

jeu. 9/11

10:25 am-12:20 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

lun. 9/15

11:55 pm-1:50 am

Nonstop1h 55m

$222

AsuncionBuenos Aires

ASU - EZE

ASUEZE

Asuncion Silvio Pettirossi

mar. 8/19

11:05 am-6:12 pm

1 stop7h 07m

Buenos Aires Ministro Pistarini

dim. 8/24

5:33 am-5:40 pm

1 stop12h 07m

$316

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

mar. 8/19

11:05 am-7:40 pm

1 stop8h 35m

Buenos Aires Jorge Newbery

ven. 8/22

8:40 am-5:40 pm

1 stop9h 00m

$316

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

jeu. 7/17

7:20 pm-9:10 pm

Nonstop1h 50m

Buenos Aires Jorge Newbery

jeu. 7/24

10:00 pm-11:50 pm

Nonstop1h 50m

$317

AsuncionBuenos Aires

ASU - EZE

ASUEZE

Asuncion Silvio Pettirossi

mer. 8/20

11:55 am-6:50 pm

1 stop6h 55m

Buenos Aires Ministro Pistarini

ven. 8/22

5:33 am-5:40 pm

1 stop12h 07m

$391

AsuncionBuenos Aires

ASU - EZE

ASUEZE

Asuncion Silvio Pettirossi

mer. 6/25

12:30 pm-1:45 am

2 stops13h 15m

Buenos Aires Ministro Pistarini

mer. 7/2

10:20 pm-11:40 am

1 stop13h 20m

$486

AsuncionBuenos Aires

ASU - EZE

ASUEZE

Asuncion Silvio Pettirossi

sam. 7/26

3:00 pm-1:30 am

1 stop10h 30m

Buenos Aires Ministro Pistarini

ven. 8/1

2:30 am-2:10 pm

1 stop11h 40m

$650

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

sam. 6/21

3:35 am-5:30 am

Nonstop1h 55m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 20 results
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Best time to book a flight from Asuncion to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Asuncion with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Asuncion to Buenos Aires

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

Use this chart to determine the optimal time to book a round-trip flight from Asuncion to Buenos Aires. Price data was last updated on June 9, 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Asuncion to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Asuncion to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Asuncion to Buenos Aires (average of $795). Flying from Asuncion to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ASU to BUE?

Find hourly flight availability from Asuncion to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

It’s optimal to fly from Asuncion to Buenos Aires in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Asuncion to Buenos Aires

Explore weekly flight availability from Asuncion to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juin 12, 2025.

The most flights from ASU to BUE are scheduled on a Monday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated juin 12, 2025.
To help decide which airline to fly from Asuncion to Buenos Aires, see what other customers have to say about Aerolineas Argentinas, LATAM Airlines and GOL. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
872 reviews

Food

6.4

Boarding

8.0

Comfort

7.5

Overall

8.1

Entertainment

5.7

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
872 reviews
Aerolineas Argentinas
8.1
Very good
872 reviews

Food

6.4

Boarding

8.0

Comfort

7.5

Overall

8.1

Entertainment

5.7

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,785 reviews
Aerolineas Argentinas
8.1
Very good
872 reviews

Food

6.4

Boarding

8.0

Comfort

7.5

Overall

8.1

Entertainment

5.7

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
GOL
7.3
Good
1,073 reviews
Aerolineas Argentinas
8.1
Very good
872 reviews

Food

6.4

Boarding

8.0

Comfort

7.5

Overall

8.1

Entertainment

5.7

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
BoA
6.7
Okay
135 reviews
Aerolineas Argentinas
8.1
Very good
872 reviews

Food

6.4

Boarding

8.0

Comfort

7.5

Overall

8.1

Entertainment

5.7

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Avianca
6.7
Okay
2,345 reviews
Aerolineas Argentinas
8.1
Very good
872 reviews

Food

6.4

Boarding

8.0

Comfort

7.5

Overall

8.1

Entertainment

5.7

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

Find useful and relevant information for your journey from Asuncion to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Asuncion to Buenos Aires?

    Located just 7.8 mi from the city center, Asuncion Silvio Pettirossi is the airport most travelers will use when flying to Buenos Aires from Asuncion. Booking flights from Silvio Pettirossi (ASU) to Buenos Aires should be relatively easy as there are 6 daily outbound flights to Buenos Aires from 3 different airlines.

  • What are the cheapest airlines flying from Asuncion to Buenos Aires round-trip?

    Our cheapest airline available from Asuncion to Buenos Aires is JetSMART. Our recent data shows that you can find tickets from as low as $218 on this airline. Additional options worth looking into are Aerolineas Argentinas and LATAM Airlines, starting at $223 and $316 round-trip. Users have found that JetSMART is 11% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Asuncion to Buenos Aires one-way?

    One-way options have recently been found by users for as low as $91 on Aerolineas Argentinas. Other airlines that offer cheap prices include JetSMART from $110 and LATAM Airlines from $132 one-way.

  • What are the cheapest flights from Asuncion to Buenos Aires?

    Looking for the cheapest flight from Asuncion to Buenos Aires? While on average our users pay $768, our data indicates the cheapest price to be $226. The most popular route (Asuncion Silvio Pettirossi - Buenos Aires Ministro Pistarini), is priced around $389.

  • Can I find deals for flights from Asuncion to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Asuncion to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Asuncion to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Asuncion to Buenos Aires.

  • Can I find deals for business class flights from Asuncion to Buenos Aires?

    Yes. Cheapflights offers flight deals from Asuncion to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Asuncion to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Asuncion to Buenos Aires (average of $795). Flying from Asuncion to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Asuncion to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Asuncion to Ministro Pistarini flights
Asuncion to Jorge Newbery flights
Asuncion to San Carlos de Bariloche flights
Asuncion to Mendoza flights
Asuncion to Ushuaia flights

Top 3 airlines flying from Asuncion to Buenos Aires

Discover the top 3 airlines that operate flights from Asuncion to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aerolineas ArgentinasCheapest$173Average$293FlexibilityNo cancel feeOn-time59%
ParanairCheapest$197Average$204FlexibilityNo cancel feeOn-timeN/A
JetSMARTCheapest$216Average$272FlexibilityNo cancel feeOn-timeN/A

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