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Cheap flights from Lima to Buenos Aires from £91

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — BUE
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Lima J Chavez Intl to Buenos Aires are usually found in April or May, booked 25 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Lima to Buenos Aires

Enter your travel dates to find the best prices.

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 9 May 2026.

Sun 7/621:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Wed 17/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£228
Thu 25/621:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Sun 28/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£231
Mon 15/621:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Tue 30/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£232
Mon 8/621:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Thu 11/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£234
Thu 11/621:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Wed 17/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£239
Tue 26/521:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Wed 3/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£240
Fri 19/621:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Sun 21/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 9/5£242
Thu 13/821:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Mon 24/805:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£243
Thu 4/621:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Thu 11/605:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 4/5£245
Thu 21/502:00
LIM
-
AEP
Nonstop4h 30m
Sky Airline
Wed 27/504:40
AEP
-
LIM
Nonstop4h 55m
Sky Airline
Deal found 8/5£246
Tue 8/921:55
LIM
-
AEP
Nonstop4h 25m
JetSMART
Thu 17/905:27
AEP
-
LIM
Nonstop4h 53m
JetSMART
Deal found 8/5£247
Thu 28/502:00
LIM
-
AEP
Nonstop4h 30m
Multiple Airlines
Wed 3/605:27
AEP
-
LIM
Nonstop4h 53m
Multiple Airlines
Deal found 4/5£248

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 9 May 2026.

Round-trip from

£228

One-way from

£91

Popular in

February

Cheapest in

April

Average price

£246

Good round-trip deal

£212 or less

Good one-way deal

£103 or less
JetSMART
  • JetSMART
  • 7/6-17/6
  • Nonstop
  • 9h 18m total
  • Lima to Buenos Aires
Search Deals
JetSMART
  • JetSMART
  • 18/9
  • Nonstop
  • 4h 25m total
  • Lima to Buenos Aires
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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

 
Customise 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 858,174 searches. Data last updated 9 May 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 return flight

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 19/6

21:55-04:20

Nonstop4h 25m

Buenos Aires Jorge Newbery

Sat 27/6

05:27-08:20

Nonstop4h 53m

£231

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 7/9

21:55-04:20

Nonstop4h 25m

Buenos Aires Jorge Newbery

Fri 11/9

05:27-08:20

Nonstop4h 53m

£232

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Tue 19/5

02:00-08:30

Nonstop4h 30m

Buenos Aires Jorge Newbery

Sun 31/5

04:40-07:35

Nonstop4h 55m

£259

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Wed 3/6

21:55-04:20

Nonstop4h 25m

Buenos Aires Jorge Newbery

Sat 6/6

05:27-08:20

Nonstop4h 53m

£271

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 3/7

21:55-04:20

Nonstop4h 25m

Buenos Aires Jorge Newbery

Wed 8/7

05:27-08:20

Nonstop4h 53m

£274

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Tue 25/8

21:55-04:20

Nonstop4h 25m

Buenos Aires Jorge Newbery

Sat 29/8

05:27-08:20

Nonstop4h 53m

£279
Fastest return journey

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sat 10/10

22:10-04:20

Nonstop4h 10m

Buenos Aires Jorge Newbery

Thu 15/10

05:20-08:00

Nonstop4h 40m

£291

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 2/10

22:10-04:20

Nonstop4h 10m

Buenos Aires Jorge Newbery

Tue 3/11

05:20-08:00

Nonstop4h 40m

£293

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Wed 27/5

23:40-21:10

2 stops19h 30m

Buenos Aires Jorge Newbery

Tue 2/6

05:27-08:20

Nonstop4h 53m

£296

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 13/8

23:30-15:30

1 stop14h 00m

Buenos Aires Jorge Newbery

Mon 24/8

22:10-07:40

1 stop11h 30m

£301

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 45 resultsSorted by cheapest first
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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 return 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?

The price you pay for your flight from Lima to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of £254). Flying from Lima to Buenos Aires in February is currently the most expensive (average of £337). 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 9 May 2026.

When flying from Lima to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 9 May 2026.

The most flights from LIM to BUE are scheduled on a Friday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost for a return flight from Lima to Buenos Aires?

How often are flights from Lima to Buenos Aires delayed?

About 17% of weekly flights between Lima and Buenos Aires have experienced delays in the past year, with the average delay time being 112 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 past year, Sky Airline have had the lowest number of delays on this route, with just 8% 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 9 May 2026.
Read through reviews of airlines operating flights from Lima to Buenos Aires, such as LATAM Airlines and JetSMART. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,918 reviews
Check prices

Boarding

7.5

Food

6.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.0

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
LATAM Airlines
7.4
Good
1,918 reviews
LATAM Airlines
7.4
Good
1,918 reviews
Check prices

Boarding

7.5

Food

6.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.0

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
JetSMART
6.7
Okay
304 reviews
LATAM Airlines
7.4
Good
1,918 reviews
Check prices

Boarding

7.5

Food

6.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.0

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor

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?

    Most people fly from Lima J Chavez Intl (LIM) if they book a flight from Lima to Buenos Aires. On average, J Chavez Intl has 9 outbound flights to Buenos Aires per day from 0 airlines. Lima J Chavez Intl is conveniently located just 5.7 mi from Lima’s city center.

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

    For as low as £231, JetSMART can have you in Buenos Aires from Lima in 4h 25m. The distance from Lima to Buenos Aires is about 1949 mi. Most flights are nonstop.

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

    No one likes to see their flight delayed. When booking a flight from Lima to Buenos Aires consider choosing Aerolineas Argentinas (100%), LATAM Airlines (93%) or LATAM Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of £254). Flying from Lima to Buenos Aires in February is currently the most expensive (average of £337). 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 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

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Lima to Buenos Aires?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Lima to Buenos Aires for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Lima to Buenos Aires with no change fees?

Need flexible booking options for your flight to Buenos Aires from Lima? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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