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Cheap flights from Lima to Buenos Aires from £104

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — BUE
29 Nov — 6 Dec1
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 28 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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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 30 October 2025.

Wed 26/1123:35LIM - AEP
1 stop17h 05mJetSMART
Mon 1/1205:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 27/10£244
Thu 27/1122:10LIM - AEP
Nonstop4h 10mJetSMART
Wed 3/1205:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 29/10£254
Sun 28/1222:10LIM - AEP
Nonstop4h 10mJetSMART
Thu 12/305:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 28/10£255
Fri 28/1122:10LIM - AEP
Nonstop4h 10mJetSMART
Wed 3/1205:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 28/10£256
Wed 3/1222:10LIM - AEP
Nonstop4h 10mJetSMART
Sun 7/1205:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 28/10£259
Thu 25/1200:55LIM - AEP
Nonstop4h 35mSky Airline
Thu 1/109:50AEP - LIM
1 stop15h 15mSky Airline
Deal found 28/10£260
Sun 28/1222:10LIM - AEP
Nonstop4h 10mJetSMART
Fri 13/322:10AEP - LIM
1 stop17h 10mJetSMART
Deal found 29/10£262
Mon 24/1122:10LIM - AEP
Nonstop4h 10mJetSMART
Wed 3/1212:50AEP - LIM
1 stop12h 35mJetSMART
Deal found 29/10£266
Fri 5/1222:10LIM - AEP
Nonstop4h 10mJetSMART
Mon 8/1205:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 29/10£268
Fri 21/1123:35LIM - AEP
2 stops23h 57mJetSMART
Mon 24/1105:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 28/10£268
Wed 3/1223:35LIM - AEP
1 stop17h 05mJetSMART
Mon 8/1205:20AEP - LIM
Nonstop4h 40mJetSMART
Deal found 29/10£271
Tue 25/1120:25LIM - EZE
Nonstop4h 25mMultiple Airlines
Sun 30/1119:00EZE - LIM
1 stop30h 10mMultiple Airlines
Deal found 29/10£278

Cheap 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 30 October 2025.

Round-trip from

£230

One-way from

£104

Popular in

February

Cheapest in

June

Average price

£284

Good one-way deal

£272 or less
JetSMART
  • JetSMART
  • 16/3-31/3
  • 2 total stops
  • 21h 15m total
  • Lima to Buenos Aires
Search Deals
JetSMART
  • JetSMART
  • 8/12
  • Nonstop
  • 4h 10m total
  • Lima to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 30 October 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

Thu 26/3

22:10-04:20

Nonstop4h 10m

Buenos Aires Jorge Newbery

Tue 31/3

05:45-13:20

1 stop9h 35m

£244

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 2/4

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Mon 6/4

05:15-07:55

Nonstop4h 40m

£253

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Tue 17/3

22:10-04:20

Nonstop4h 10m

Buenos Aires Jorge Newbery

Mon 23/3

05:15-07:55

Nonstop4h 40m

£253

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 6/4

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Sat 11/4

05:15-07:55

Nonstop4h 40m

£253

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 27/3

22:10-04:20

Nonstop4h 10m

Buenos Aires Jorge Newbery

Wed 1/4

05:15-07:55

Nonstop4h 40m

£254

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Wed 1/4

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Sun 5/4

05:15-07:55

Nonstop4h 40m

£254

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 19/12

22:10-04:20

Nonstop4h 10m

Buenos Aires Jorge Newbery

Wed 18/3

05:15-07:55

Nonstop4h 40m

£254

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sat 4/4

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Sat 11/4

05:15-07:55

Nonstop4h 40m

£259

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 27/3

05:00-21:20

1 stop14h 20m

Buenos Aires Jorge Newbery

Thu 2/4

05:15-07:55

Nonstop4h 40m

£261

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sat 28/3

05:00-21:20

1 stop14h 20m

Buenos Aires Jorge Newbery

Fri 3/4

05:15-07:55

Nonstop4h 40m

£261

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 37 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 24 October 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 28 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 £151). 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 30 October 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 30 October 2025.

The most flights from LIM to BUE are scheduled on a Wednesday (14 on average). You will have fewer flight options on Saturday, 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?

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 30 October 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
1,872 reviews
Check prices

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Boarding

7.5

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
1,872 reviews
LATAM Airlines
7.5
Good
1,872 reviews
Check prices

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Boarding

7.5

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
236 reviews
LATAM Airlines
7.5
Good
1,872 reviews
Check prices

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Boarding

7.5

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 10 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 £244, JetSMART can have you in Buenos Aires from Lima in 4h 10m. 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 LATAM Ecuador (67%), Delta (61%) or LATAM Airlines (59%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Lima to Buenos Aires is generally £273, our data shows the cheapest flight currently is £266. When looking at the most popular route, (Lima J Chavez Intl - Buenos Aires Ministro Pistarini), you can expect to pay £262 for that flight.

  • 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 £151). 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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