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Cheap flights from Lima to Buenos Aires from £96

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — BUE
15 janv. — 22 janv.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Lima J Chavez Intl to Buenos Aires are usually found in June or October, booked 34 days in advance, depart on a Monday or Wednesday 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 16 décembre 2025.

mar. 23/1222:10LIM - AEP
Nonstop4h 10mJetSMART
jeu. 19/305:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 14/12£295
jeu. 25/1222:10LIM - AEP
Nonstop4h 10mJetSMART
jeu. 26/205:45AEP - LIM
1 stop9h 35mJetSMART
Deal found 14/12£317
lun. 29/1222:10LIM - AEP
Nonstop4h 10mJetSMART
sam. 24/105:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 14/12£339
ven. 26/1216:30LIM - EZE
1 stop9h 10mSky Airline
mer. 4/219:00EZE - LIM
1 stop8h 05mSky Airline
Deal found 15/12£347
mar. 30/1222:10LIM - AEP
Nonstop4h 10mJetSMART
dim. 1/222:10AEP - LIM
1 stop11h 45mJetSMART
Deal found 14/12£357
ven. 26/1222:10LIM - AEP
Nonstop4h 10mJetSMART
mer. 4/205:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 15/12£362
ven. 26/1208:55LIM - AEP
1 stop9h 45mSky Airline
mer. 4/209:50AEP - LIM
1 stop17h 15mSky Airline
Deal found 15/12£375
dim. 28/1222:10LIM - AEP
Nonstop4h 10mJetSMART
jeu. 8/105:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 15/12£406
sam. 13/1216:30LIM - EZE
1 stop12h 25mSky Airline
mer. 4/219:00EZE - LIM
1 stop8h 05mSky Airline
Deal found 13/12£424
mar. 23/1222:10LIM - AEP
Nonstop4h 10mJetSMART
mar. 20/105:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 14/12£450
lun. 22/1222:10LIM - AEP
Nonstop4h 10mJetSMART
sam. 27/1205:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 14/12£451
sam. 20/1208:55LIM - EZE
2 stops38h 01mJetSMART
jeu. 12/305:30EZE - LIM
2 stops28h 25mJetSMART
Deal found 13/12£471

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 16 décembre 2025.

Round-trip from

£239

One-way from

£96

Popular in

February

Cheapest in

June

Average price

£307

Good one-way deal

£125 or less
JetSMART
  • JetSMART
  • 13/4-17/4
  • Nonstop
  • 9h 14m total
  • Lima to Buenos Aires
Search Deals
JetSMART
  • JetSMART
  • 8/4
  • Nonstop
  • 4h 21m total
  • Lima to Buenos Aires
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 16 décembre 2025.
Use the filters below to find and compare flights from Lima to Buenos Aires that are best for you.

Fly from

Lima

Fly to

Buenos Aires

Route

Depart

Return

Price

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

mer. 8/4

22:10-04:31

Nonstop4h 21m

Buenos Aires Jorge Newbery

mar. 14/4

05:27-08:20

Nonstop4h 53m

£244

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

ven. 24/4

22:10-04:31

Nonstop4h 21m

Buenos Aires Jorge Newbery

ven. 29/5

05:15-07:55

Nonstop4h 40m

£244

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

mar. 14/4

22:10-04:31

Nonstop4h 21m

Buenos Aires Jorge Newbery

sam. 18/4

05:27-08:20

Nonstop4h 53m

£244

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

jeu. 2/4

22:10-04:31

Nonstop4h 21m

Buenos Aires Jorge Newbery

ven. 10/4

05:27-08:20

Nonstop4h 53m

£259

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

jeu. 2/4

22:10-04:31

Nonstop4h 21m

Buenos Aires Jorge Newbery

dim. 12/4

05:27-08:20

Nonstop4h 53m

£259

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

sam. 9/5

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

sam. 16/5

05:15-07:55

Nonstop4h 40m

£259

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

ven. 29/5

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

jeu. 4/6

05:15-07:55

Nonstop4h 40m

£262

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

mer. 15/4

22:10-04:31

Nonstop4h 21m

Buenos Aires Jorge Newbery

dim. 26/4

05:27-08:20

Nonstop4h 53m

£262

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

mer. 22/4

22:10-04:31

Nonstop4h 21m

Buenos Aires Jorge Newbery

mar. 28/4

05:27-08:20

Nonstop4h 53m

£262

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

mar. 26/5

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

ven. 29/5

05:15-07:55

Nonstop4h 40m

£262

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 43 results
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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?

Use this chart to determine the optimal time to book a return flight from Lima to Buenos Aires. Price data was last updated on 12 December 2025.

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 34 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, December is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of £102). Flying from Lima to Buenos Aires in February is currently the most expensive (average of £163). 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 16 décembre 2025.

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 16 décembre 2025.

The most flights from LIM to BUE are scheduled on a Friday (16 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 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 20% of weekly flights between Lima and Buenos Aires have experienced delays in the past year, with the average delay time being 118 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 Friday 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, Aerolineas Argentinas have had the lowest number of delays on this route, with just 7% 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 16 décembre 2025.
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
7.5
Good
1,891 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.7

Boarding

7.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,891 reviews
LATAM Airlines
7.5
Good
1,891 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.7

Boarding

7.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
JetSMART
6.6
Okay
253 reviews
LATAM Airlines
7.5
Good
1,891 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.7

Boarding

7.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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 13 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 £239, JetSMART can have you in Buenos Aires from Lima in 4h 21m. The distance from Lima to Buenos Aires is about 1949 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Ecuador (77%) or Delta (71%) 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, December is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of £102). Flying from Lima to Buenos Aires in February is currently the most expensive (average of £163). 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

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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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