$76+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Asuncion to Buenos Aires with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Asuncion to Buenos Aires
Cheapest flights from Asuncion to Buenos AiresExplore 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 enero 27, 2026.
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 enero 27, 2026.
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 1/27. 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.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 1/27. 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.
This JetSMART deal was found by Cheapflights users on 1/26. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/26. 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.
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 1/26. 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.
This FlightHub deal was found by Cheapflights users on 1/25. 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.
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 enero 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (FlightHub) |
One-way from | $76 (Kiwi.com) |
Popular in | November |
Cheapest in | December |
Average price | $208 |
Good round-trip deal | $200 or less |
Good one-way deal | $87 or less |
Cheapflights Fare Finder
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
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
vie. 2/27
11:35 am-1:30 pm
Nonstop1h 55m
Buenos Aires Jorge Newbery
dom. 3/1
7:40 am-9:35 am
Nonstop1h 55m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
lun. 2/9
10:35 pm-12:30 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
lun. 2/23
6:00 am-7:49 am
Nonstop1h 49m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
vie. 2/27
10:35 pm-12:30 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
lun. 3/2
6:00 am-7:49 am
Nonstop1h 49m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
vie. 5/1
10:35 pm-12:30 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
dom. 5/3
6:00 am-7:52 am
Nonstop1h 52m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
vie. 3/6
10:35 pm-12:30 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
dom. 3/8
6:00 am-7:49 am
Nonstop1h 49m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
dom. 5/10
10:25 pm-12:20 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
vie. 5/15
6:00 am-7:52 am
Nonstop1h 52m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
lun. 6/1
10:25 pm-12:20 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
vie. 6/5
6:00 am-7:52 am
Nonstop1h 52m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
vie. 3/13
10:35 pm-12:30 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
lun. 3/16
6:00 am-7:49 am
Nonstop1h 49m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
jue. 5/14
4:05 pm-6:00 pm
Nonstop1h 55m
Buenos Aires Jorge Newbery
dom. 5/17
6:00 am-7:52 am
Nonstop1h 52m
AsuncionBuenos Aires
ASU - AEP
ASUAEP
Asuncion Silvio Pettirossi
lun. 2/23
10:35 pm-12:30 am
Nonstop1h 55m
Buenos Aires Jorge Newbery
sáb. 2/28
1:35 pm-3:25 pm
Nonstop1h 50m
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- 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.
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 January 23, 2026.
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, February is the cheapest month in which you can book a flight from Asuncion to Buenos Aires (average of $121). Flying from Asuncion to Buenos Aires in July is currently the most expensive (average of $196). 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 enero 27, 2026.
It’s optimal to fly from Asuncion to Buenos Aires in the morning. By choosing this option you can save up to 55% 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 January 24, 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 enero 27, 2026.
The most flights from ASU to BUE are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
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 104 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 enero 27, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas, LATAM Airlines, and JetSMART 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.
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Paula,Aug 2025
EZE - MIA
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Paula,Aug 2025
EZE - MIA
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Paula,Aug 2025
EZE - MIA
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Paula,Aug 2025
EZE - MIA
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Paula,Aug 2025
EZE - MIA
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.
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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.
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 enero 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$172 | Average$191 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$191 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$249 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$197 | Average$286 | FlexibilityNo cancel fee | On-time59% |