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$67+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — BUE
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Asuncion Silvio Pettirossi to Buenos Aires are usually found in December or February, booked 56 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap 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 March 10, 2026.

This Booking.com deal was found by Cheapflights users on 3/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:35 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Wed 3/188:00 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/7$168
This Booking.com deal was found by Cheapflights users on 3/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:35 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Fri 4/38:00 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/6$169
This CheapOair deal was found by Cheapflights users on 3/5. 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.
Wed 4/2910:35 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Sun 5/38:00 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/5$170
This CheapOair deal was found by Cheapflights users on 3/5. 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.
Wed 3/1111:35 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Sat 3/148:40 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/5$171
This Booking.com deal was found by Cheapflights users on 3/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:35 am
ASU
-
AEP
Nonstop1h 55m
Multiple Airlines
Sun 5/176:00 am
AEP
-
ASU
Nonstop1h 52m
Multiple Airlines
Deal found 3/7$172
This Booking.com deal was found by Cheapflights users on 3/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:25 pm
ASU
-
AEP
Nonstop1h 55m
Flybondi
Mon 3/308:00 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/5$173
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Fri 3/2012:25 pm
ASU
-
AEP
Nonstop1h 55m
Flybondi
Wed 5/208:00 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/6$174
This CheapOair deal was found by Cheapflights users on 3/5. 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.
Fri 3/612:25 pm
ASU
-
AEP
Nonstop1h 55m
Flybondi
Mon 3/98:00 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/5$175
This FlightHub deal was found by Cheapflights users on 3/5. 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.
Mon 10/510:25 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Sat 10/177:30 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/5$177
This FlightHub deal was found by Cheapflights users on 3/6. 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.
Tue 3/1710:35 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Wed 3/258:05 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/6$178
This Booking.com deal was found by Cheapflights users on 3/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:25 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Tue 3/177:30 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/8$179
This Booking.com deal was found by Cheapflights users on 3/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:35 am
ASU
-
AEP
Nonstop1h 55m
Flybondi
Sat 4/118:00 am
AEP
-
ASU
Nonstop1h 55m
Flybondi
Deal found 3/7$180

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Booking.com)

One-way from

$67
(Booking.com)

Popular in

November

Cheapest in

December

Average price

$199

Good round-trip deal

$195 or less

Good one-way deal

$84 or less
Provider with most accurate pricing for Asuncion Silvio Pettirossi-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Asuncion Silvio Pettirossi-Buenos Aires (BUE) flights.
Search Deals
From Asuncion Silvio Pettirossi to Buenos Aires (BUE)
Search Deals
One-way flight from Asuncion Silvio Pettirossi to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Asuncion Silvio Pettirossi to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Asuncion Silvio Pettirossi to Buenos Aires (BUE).
Search Deals

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 March 10, 2026.
Use the filters below to find and compare flights from Asuncion to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Mon 3/23

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Mon 3/30

1:30 pm-3:22 pm

Nonstop1h 52m

$183

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Sun 5/10

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Fri 5/15

6:00 am-7:52 am

Nonstop1h 52m

$188

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Wed 3/25

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Tue 3/31

1:30 pm-3:22 pm

Nonstop1h 52m

$188

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Fri 4/3

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Wed 4/8

1:30 pm-3:22 pm

Nonstop1h 52m

$188

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Thu 5/28

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Mon 6/1

6:00 am-7:52 am

Nonstop1h 52m

$190

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Fri 4/3

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Fri 4/10

6:00 am-7:52 am

Nonstop1h 52m

$209

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Fri 5/15

8:35 am-11:30 am

1 stop26h 55m

Buenos Aires Jorge Newbery

Sat 5/16

1:33 pm-3:25 pm

Nonstop1h 52m

$210

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Tue 4/21

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Mon 4/27

6:00 am-7:52 am

Nonstop1h 52m

$214

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Thu 4/30

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Thu 5/7

1:30 pm-3:22 pm

Nonstop1h 52m

$219

AsuncionBuenos Aires

ASU - AEP

ASUAEP

Asuncion Silvio Pettirossi

Thu 4/2

4:05 pm-6:00 pm

Nonstop1h 55m

Buenos Aires Jorge Newbery

Mon 4/6

1:30 pm-3:22 pm

Nonstop1h 52m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 37 resultsSorted by cheapest first
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Compare providers for flights from Asuncion to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Asuncion to Buenos Aires in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Asuncion-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Asuncion-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Asuncion-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Asuncion-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Asuncion-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 6, 2026.

Booking 56 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, February is the cheapest month in which you can book a flight from Asuncion to Buenos Aires (average of $139). Flying from Asuncion to Buenos Aires in July is currently the most expensive (average of $184). 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 March 10, 2026.

It’s optimal to fly from Asuncion to Buenos Aires in the morning. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Asuncion to Buenos Aires. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Asuncion to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 10, 2026.

The most flights from ASU to BUE are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Asuncion to Buenos Aires?

How often are flights from Asuncion to Buenos Aires delayed?

About 7% of weekly flights between Asuncion and Buenos Aires have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Asuncion to Buenos Aires flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Asuncion to Buenos Aires flights?

Over the last year, Aerolineas Argentinas have had the lowest number of delays on this route, with just 5% of flights being delayed.

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 March 10, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas,LATAM Airlines, andJetSMART from Asuncion to Buenos Aires. 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
1,018 reviews

Entertainment

5.8

Overall

8.1

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
Aerolineas Argentinas
8.1
Very good
1,018 reviews
Aerolineas Argentinas
8.1
Very good
1,018 reviews

Entertainment

5.8

Overall

8.1

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
LATAM Airlines
7.4
Good
1,916 reviews
Aerolineas Argentinas
8.1
Very good
1,018 reviews

Entertainment

5.8

Overall

8.1

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
JetSMART
6.7
Okay
277 reviews
Aerolineas Argentinas
8.1
Very good
1,018 reviews

Entertainment

5.8

Overall

8.1

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
Flybondi
5.9
Fair
215 reviews
Aerolineas Argentinas
8.1
Very good
1,018 reviews

Entertainment

5.8

Overall

8.1

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.

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 8 daily outbound flights to Buenos Aires from 4 different airlines.

  • How long is the flight from Asuncion to Buenos Aires?

    JetSMART can get you from Asuncion to Buenos Aires in just under 1h 55m. Your travel time will be generally consistent. Asuncion and Buenos Aires are separated by a distance of 646 mi. Generally, flights for this route are nonstop.

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

    Our cheapest airline available from Asuncion to Buenos Aires is Flybondi. Our recent data shows that you can find tickets from as low as $172 on this airline. Additional options worth looking into are Paranair and JetSMART, starting at $191 and $193 round-trip. Users have found that Flybondi is 25% 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 $65 on Flybondi. Other airlines that offer cheap prices include JetSMART from $81 and Aerolineas Argentinas from $86 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 $88, our data indicates the cheapest price to be $83. The most popular route (Asuncion Silvio Pettirossi - Buenos Aires Ministro Pistarini), is priced around $270.

  • 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, February is the cheapest month in which you can book a flight from Asuncion to Buenos Aires (average of $139). Flying from Asuncion to Buenos Aires in July is currently the most expensive (average of $184). 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

Top 4 airlines flying from Asuncion to Buenos Aires

Discover the top 4 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FlybondiCheapest$172Average$191FlexibilityNo cancel feeOn-timeN/A
ParanairCheapest$191Average$294FlexibilityNo cancel feeOn-timeN/A
JetSMARTCheapest$193Average$243FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$198Average$273FlexibilityNo cancel feeOn-time59%

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