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Cheap flights from Lima to Buenos Aires from £110

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — BUE
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Lima J Chavez Intl to Buenos Aires are usually found in October or November, booked 82 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 12 September 2025.

Round-trip from

£227

One-way from

£110

Popular in

February

Cheapest in

October

Average price

£282

Good one-way deal

£266 or less
JetSMART
  • JetSMART
  • 24/10-4/11
  • Nonstop
  • 8h 55m total
  • Lima to Buenos Aires
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Sky Airline
  • Sky Airline
  • 14/12
  • 1 total stop
  • 12h 30m total
  • Lima to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% 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 September 2025
Search Deals
Price to beat on a one-way flight from Lima J Chavez Intl to Buenos Aires (BUE).
Search Deals

Find 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 12 September 2025.

Fri 24/1022:25LIM - AEP
Nonstop4h 15mJetSMART
Tue 4/1105:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 10/9£227
Fri 24/1016:30LIM - AEP
1 stop9h 10mMultiple Airlines
Tue 4/1105:15AEP - LIM
Nonstop4h 40mMultiple Airlines
Deal found 10/9£230
Tue 21/1009:00LIM - AEP
1 stop9h 40mMultiple Airlines
Fri 7/1105:15AEP - LIM
Nonstop4h 40mMultiple Airlines
Deal found 10/9£233
Sun 26/1022:05LIM - AEP
Nonstop4h 15mJetSMART
Sun 2/1105:15AEP - LIM
Nonstop4h 40mJetSMART
Deal found 11/9£234
Fri 10/1022:25LIM - AEP
Nonstop4h 15mJetSMART
Mon 13/1017:58AEP - LIM
Nonstop4h 47mJetSMART
Deal found 10/9£238
Fri 10/1016:30LIM - AEP
1 stop9h 10mMultiple Airlines
Mon 13/1017:58AEP - LIM
Nonstop4h 47mMultiple Airlines
Deal found 10/9£241
Thu 25/1222:05LIM - AEP
Nonstop4h 15mMultiple Airlines
Tue 30/1208:50AEP - LIM
1 stop16h 20mMultiple Airlines
Deal found 10/9£241
Fri 10/1016:30LIM - AEP
1 stop9h 10mSky Airline
Mon 13/1021:55AEP - LIM
1 stop12h 00mSky Airline
Deal found 10/9£244
Tue 21/1020:25LIM - EZE
Nonstop4h 05mLATAM Airlines
Fri 7/1110:05EZE - LIM
1 stop8h 45mLATAM Airlines
Deal found 10/9£246
Tue 21/1007:40LIM - EZE
Nonstop4h 15mLATAM Airlines
Thu 6/1119:43EZE - LIM
1 stop12h 42mLATAM Airlines
Deal found 10/9£247
Thu 25/1216:30LIM - EZE
1 stop12h 30mSky Airline
Tue 30/1205:10EZE - LIM
Nonstop4h 50mSky Airline
Deal found 10/9£247
Tue 21/1016:30LIM - EZE
1 stop12h 30mMultiple Airlines
Fri 7/1110:05EZE - LIM
1 stop8h 45mMultiple Airlines
Deal found 10/9£249

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 12 September 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

Sun 26/10

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Sun 2/11

05:15-07:55

Nonstop4h 40m

£234

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Tue 10/3

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Tue 24/3

05:15-07:55

Nonstop4h 40m

£239

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Wed 24/12

00:55-07:30

Nonstop4h 35m

Buenos Aires Jorge Newbery

Tue 30/12

09:50-23:10

1 stop15h 20m

£244

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 9/3

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Mon 23/3

05:15-07:55

Nonstop4h 40m

£246

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 9/3

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Tue 24/3

05:15-07:55

Nonstop4h 40m

£246

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Tue 21/10

12:15-18:35

Nonstop4h 20m

Buenos Aires Jorge Newbery

Thu 6/11

04:50-07:50

Nonstop5h 00m

£250

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 20/10

01:45-08:20

Nonstop4h 35m

Buenos Aires Jorge Newbery

Thu 6/11

20:25-23:00

Nonstop4h 35m

£252

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 9/3

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Sun 22/3

05:15-07:55

Nonstop4h 40m

£262

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 9/3

22:05-04:20

Nonstop4h 15m

Buenos Aires Jorge Newbery

Fri 20/3

05:15-07:55

Nonstop4h 40m

£262

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 20/10

00:15-20:40

1 stop18h 25m

Buenos Aires Jorge Newbery

Thu 6/11

21:30-07:50

1 stop12h 20m

£264

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 35 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 29 August 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 82 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, May is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of £1,012). Flying from Lima to Buenos Aires in December is currently the most expensive (average of £1,250). 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 12 September 2025.

It’s optimal to fly from Lima to Buenos Aires in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at midday.

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 12 September 2025.

The most flights from LIM to BUE are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 12 September 2025.
Read through reviews of airlines operating flights from Lima to Buenos Aires, such as JetSMART. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
JetSMART
6.5
Okay
225 reviews
Check prices

Crew

7.3

Food

4.9

Overall

6.5

Boarding

6.7

Comfort

6.4

Entertainment

4.7

Reviews

1 / 1
8.0
Excellent

jose,Aug 2024

PEI - LIM

Low price flight with out food and entreitenement. The chairs are very rough
JetSMART
6.5
Okay
225 reviews
JetSMART
6.5
Okay
225 reviews
Check prices

Crew

7.3

Food

4.9

Overall

6.5

Boarding

6.7

Comfort

6.4

Entertainment

4.7

Reviews

1 / 1
8.0
Excellent

jose,Aug 2024

PEI - LIM

Low price flight with out food and entreitenement. The chairs are very rough

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 £234, JetSMART can have you in Buenos Aires from Lima in 4h 15m. 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 LATAM Ecuador (70%), LATAM Airlines (48%) or LATAM Airlines (38%) 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 £266, our data shows the cheapest flight currently is £260. When looking at the most popular route, (Lima J Chavez Intl - Buenos Aires Ministro Pistarini), you can expect to pay £250 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, May is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of £1,012). Flying from Lima to Buenos Aires in December is currently the most expensive (average of £1,250). 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

Fly with Cheapflights

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When you search for this flight from Lima to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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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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