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$133+ Cheap flights from Lima (LIM) 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — BUE
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from Lima J Chavez Intl to Buenos Aires are usually found in April or March, booked 39 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Lima to Buenos Aires

Cheapest flights from Lima to Buenos Aires
Explore the most affordable flight options available from Lima to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This CheapOair deal was found by Cheapflights users on 3/17. 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 5/278:25 pm
LIM
-
EZE
Nonstop4h 20m
LATAM Airlines
Thu 5/283:55 am
EZE
-
LIM
Nonstop4h 50m
LATAM Airlines
Deal found 3/17$287
This CheapOair deal was found by Cheapflights users on 3/17. 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 5/279:30 am
LIM
-
AEP
Nonstop4h 30m
LATAM Airlines
Fri 5/298:40 am
AEP
-
LIM
Nonstop4h 45m
LATAM Airlines
Deal found 3/17$287
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:55 pm
LIM
-
AEP
Nonstop4h 25m
JetSMART
Tue 4/145:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/12$292
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sat 5/2310:00 pm
LIM
-
AEP
Nonstop4h 20m
JetSMART
Wed 6/35:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/14$293
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sat 5/2310:00 pm
LIM
-
AEP
Nonstop4h 20m
JetSMART
Thu 6/45:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/16$294
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 5/2410:00 pm
LIM
-
AEP
Nonstop4h 20m
JetSMART
Wed 6/35:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/16$295
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Fri 5/1510:00 pm
LIM
-
AEP
Nonstop4h 20m
JetSMART
Wed 5/205:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/15$298
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sat 5/2310:00 pm
LIM
-
AEP
Nonstop4h 20m
JetSMART
Tue 6/25:45 am
AEP
-
LIM
1 stop27h 55m
JetSMART
Deal found 3/15$300
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 5/2510:00 pm
LIM
-
AEP
Nonstop4h 20m
JetSMART
Tue 6/25:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/16$301
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Fri 4/109:55 pm
LIM
-
AEP
Nonstop4h 25m
JetSMART
Tue 4/145:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/15$304
This Super.com deal was found by Cheapflights users on 3/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:55 pm
LIM
-
AEP
Nonstop4h 25m
JetSMART
Mon 4/135:27 am
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 3/17$305
This Mytrip deal was found by Cheapflights users on 3/13. 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.
Mon 4/1311:55 pm
LIM
-
EZE
Nonstop4h 25m
Multiple Airlines
Sat 4/255:00 am
EZE
-
LIM
Nonstop5h 00m
Multiple Airlines
Deal found 3/13$325

Find flight deals from Lima to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Lima (LIM) 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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(CheapOair)

One-way from

$133
(Booking.com)

Popular in

February

Cheapest in

April

Average price

$368

Good round-trip deal

$309 or less

Good one-way deal

$196 or less
Provider with most accurate pricing for Lima J Chavez Intl-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lima J Chavez Intl-Buenos Aires (BUE) flights.
Search Deals
From Lima J Chavez Intl to Buenos Aires (BUE)
Search Deals
One-way flight from Lima J Chavez Intl to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($15 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 Lima J Chavez Intl to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Lima J Chavez Intl to Buenos Aires (BUE).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lima 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 17, 2026.
Use the filters below to find and compare flights from Lima to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sat 6/27

10:00 pm-4:20 am

Nonstop4h 20m

Buenos Aires Jorge Newbery

Sat 7/11

5:27 am-8:20 am

Nonstop4h 53m

$321

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 5/28

10:00 pm-4:20 am

Nonstop4h 20m

Buenos Aires Jorge Newbery

Thu 6/4

5:27 am-8:20 am

Nonstop4h 53m

$324

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 5/21

10:00 pm-4:20 am

Nonstop4h 20m

Buenos Aires Jorge Newbery

Fri 5/29

5:27 am-8:20 am

Nonstop4h 53m

$326

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sun 6/14

10:00 pm-4:20 am

Nonstop4h 20m

Buenos Aires Jorge Newbery

Sun 6/21

5:27 am-8:20 am

Nonstop4h 53m

$327

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sun 6/7

10:00 pm-4:20 am

Nonstop4h 20m

Buenos Aires Jorge Newbery

Tue 6/16

5:27 am-8:20 am

Nonstop4h 53m

$337

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 5/22

10:00 pm-4:20 am

Nonstop4h 20m

Buenos Aires Jorge Newbery

Fri 5/29

5:27 am-8:20 am

Nonstop4h 53m

$339

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 4/10

9:55 pm-4:20 am

Nonstop4h 25m

Buenos Aires Jorge Newbery

Sun 4/19

5:27 am-8:20 am

Nonstop4h 53m

$342

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 4/30

10:00 pm-4:25 am

Nonstop4h 25m

Buenos Aires Jorge Newbery

Thu 5/7

5:27 am-8:20 am

Nonstop4h 53m

$344

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sun 4/26

9:55 pm-4:20 am

Nonstop4h 25m

Buenos Aires Jorge Newbery

Sun 5/10

5:27 am-8:20 am

Nonstop4h 53m

$356

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 6/22

10:00 pm-4:20 am

Nonstop4h 20m

Buenos Aires Jorge Newbery

Tue 6/30

10:10 pm-7:40 am

1 stop11h 30m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 43 resultsSorted by cheapest first
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Compare providers for flights from Lima 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 Lima to Buenos Aires in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*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 Lima-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lima-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lima-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lima-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 Lima-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 Lima to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Lima 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 Lima to Buenos Aires

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

Use this chart to determine the optimal time to book a round-trip flight from Lima to Buenos Aires. Price data was last updated on March 13, 2026.

The best time to book flights from Lima to Buenos Aires is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of $137). Flying from Lima to Buenos Aires in July is currently the most expensive (average of $197). 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 LIM to BUE?

Find hourly flight availability from Lima 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 17, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lima to Buenos Aires as you normally would.

Weekly flight availability from Lima to Buenos Aires

Explore weekly flight availability from Lima 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 17, 2026.

The most flights from LIM to BUE are scheduled on a Tuesday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

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

How often are flights from Lima to Buenos Aires delayed?

About 19% of weekly flights between Lima and Buenos Aires have experienced delays in the past year, with the average delay time being 115 minutes.

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

Historically, flights departing in the morning 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?

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

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

Over the last year, Sky Airline have had the lowest number of delays on this route, with just 9% of flights being delayed.

The best insider tips for Lima to Buenos Aires flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Lima to Buenos Aires trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LIM

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Taryn White

Taryn White

Expert on EZE

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more

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 17, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas,LATAM Airlines, andJetSMART from Lima 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
1,025 reviews

Food

6.5

Crew

8.4

Boarding

8.0

Overall

8.1

Entertainment

5.8

Comfort

7.6

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
Aerolineas Argentinas
8.1
Very good
1,025 reviews
Aerolineas Argentinas
8.1
Very good
1,025 reviews

Food

6.5

Crew

8.4

Boarding

8.0

Overall

8.1

Entertainment

5.8

Comfort

7.6

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
LATAM Airlines
7.4
Good
1,914 reviews
Aerolineas Argentinas
8.1
Very good
1,025 reviews

Food

6.5

Crew

8.4

Boarding

8.0

Overall

8.1

Entertainment

5.8

Comfort

7.6

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
JetSMART
6.7
Okay
282 reviews
Aerolineas Argentinas
8.1
Very good
1,025 reviews

Food

6.5

Crew

8.4

Boarding

8.0

Overall

8.1

Entertainment

5.8

Comfort

7.6

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

Related info for your journey

Find useful and relevant information for your journey from Lima 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 Lima to Buenos Aires?

    If you book a flight to Buenos Aires from Lima, you will be flying from J Chavez Intl, which is the city’s only airport. Lima J Chavez Intl (LIM) is located 5.7 mi from the center of Lima. There are 10 flights from J Chavez Intl to Buenos Aires per day from 4 different airlines.

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

    Airlines like JetSMART and Avianca fly from Lima to Buenos Aires in about 4h 20m. The time it takes to get you to your destination can typically vary by up to 7h 40m. The distance from Lima to Buenos Aires is about 1949 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Lima to Buenos Aires round-trip from $125. Other airlines that can offer you cheap pricing are Aerolineas Argentinas, from $172, and JetSMART, from $173. Users have found that Sky Airline is 67% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with JetSMART, which is currently one of the cheapest options available, starting at $101. Aerolineas Argentinas flights start at $132 while deals on LATAM Airlines start at $148 one-way.

  • What are the most reliable airlines from Lima to Buenos Aires?

    Consider LATAM Ecuador (67%), LATAM Airlines (59%) or LATAM Airlines (58%) when booking your flight. These represent the most reliable airlines when flying from Lima to Buenos Aires.

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

    Looking for the cheapest flight from Lima to Buenos Aires? While on average our users pay $378, our data indicates the cheapest price to be $133. The most popular route (Lima J Chavez Intl - Buenos Aires Ministro Pistarini), is priced around $336.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lima 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 Lima to Buenos Aires?

    Currently, December is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of $137). Flying from Lima to Buenos Aires in July is currently the most expensive (average of $197). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lima to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Lima to Ministro Pistarini flights
Lima to Jorge Newbery flights
Lima to Mendoza flights

Top 4 airlines flying from Lima to Buenos Aires

Discover the top 4 airlines that operate flights from Lima 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sky AirlineCheapest$125Average$326FlexibilityNo cancel feeOn-time73%
Aerolineas ArgentinasCheapest$172Average$456FlexibilityNo cancel feeOn-time59%
JetSMARTCheapest$173Average$361FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$208Average$484FlexibilityNo cancel feeOn-time81%

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