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Flights from Buenos Aires to Lima

Find the cheapest direct flight options from Buenos Aires to Lima over the next three months. Book one-way tickets from £118 and round-trip tickets from £203.

Displayed flight fares from Buenos Aires to Lima are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com price insights on flights from Buenos Aires to Lima

What is the cheapest month for one-way flights from to Lima?

The average one way ticket price paid by Trip.com users from to Lima in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from to Lima is October, with an average price of £189. The most expensive month is usually January, with average prices reaching £301.

£301
£245
£189
£133
    Cheapest
  • £227
    May
  • £195
    Jun
  • £266
    Jul
  • £200
    Aug
  • £217
    Sep
  • £189
    Oct
  • £274
    Nov
  • £299
    Dec
  • £301
    Jan
  • £201
    Feb
  • £194
    Mar
  • £223
    Apr

What is the cheapest month for return flights from to Lima?

Average price of return flights from to Lima purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, September is often the cheapest month for fly from to Lima, with an average price of £303. January is usually the most expensive period, with prices averaging as high as £602.

£602
£453
£303
£154
    Cheapest
  • £333
    May
  • £333
    Jun
  • £356
    Jul
  • £364
    Aug
  • £303
    Sep
  • £317
    Oct
  • £369
    Nov
  • £469
    Dec
  • £602
    Jan
  • £319
    Feb
  • £403
    Mar
  • £324
    Apr

During the Spring bank holiday, which day is cheapest to fly from Buenos Aires to Lima?

Data is based on the lowest one-way price from Buenos Aires to Lima during Spring bank holiday in the Trip.com database over the past three days.

Spring bank holiday is scheduled for May 25. The lowest flight fares from Buenos Aires to Lima are available on May 26, starting from £124.

£229
£177
£124
£72
    Cheapest
  • £200
    21
    May
  • £229
    22
  • £216
    23
  • £196
    24
  • £137
    25
  • £124
    26
  • £126
    27

Flight FAQs

  • Which airlines offer the cheapest flights from Buenos Aires (BUE) to Lima (LIM)?

    Based on Trip.com data, Sky Airline offers one-way fares as low as £118 on Cheapest nonstop routes (e.g. AEP to LIM on Thu, Jul 9), while Sky Airline offers Cheapest nonstop round-trips from £203 departing on Sat, Jun 13 and returning on Wed, Jun 17.
  • At the moment, you can catch a direct flight from Buenos Aires to Lima with the following airlines, including: LATAM Airlines Aerolineas Argentinas Sky Airline JetSMART Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours 50 minutes to fly from Buenos Aires (BUE) to Lima (LIM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buenos Aires to Lima is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 19 flight per week flying from Buenos Aires to Lima. You can check the weekly schedule for popular airlines on this route below: LATAM Airlines: S/M/T/W/T/F/S -- LA2464 (08:46) LATAM Airlines: S/M/T/W/T/F/S -- LA2376 (04:05) Sky Airline: S/-/T/-/T/-/S -- H25810 (05:10)
  • To find best deals on flights from Buenos Aires to Lima, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jul 9, with one-way flights priced at just £118.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sky Airline.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Lima travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Buenos Aires to Lima is November, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Buenos Aires to Lima on May 26, 2026 with JetSMART, with prices starting at £111.
  • You can land at any one of the following hubs in Lima, with Jorge Newbery Airport to New Jorge Chávez International Airport (AEP-LIM) is by far the most common option on this route: New Jorge Chávez International Airport (LIM).
  • The time difference between Lima and Buenos Aires is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.