Cheapest return flights from Lima to Buenos Aires in July from $425

Best time to book flights for Lima (LIM) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Lima (LIM) to Buenos Aires (AEP) in July 2025 (see full year).

Return flights

04 Jul - 16 Jul Aerolineas Argentinas direct
26 Jul - 27 Jul LATAM Airlines Group
25 Jul - 02 Aug Sky Airline
26 Jul - 03 Aug LATAM Airlines Group
25 Jul - 02 Aug LATAM Airlines Group direct
13 Jul - 31 Jul Aerolineas Argentinas direct
28 Jul - 16 Aug Aerolineas Argentinas direct
15 Jul - 22 Jul Aerolineas Argentinas direct
20 Jul - 02 Aug Aerolineas Argentinas direct
13 Jul - 20 Jul Aerolineas Argentinas
26 Jul - 03 Aug LATAM Airlines Group direct
18 Jul - 20 Jul LATAM Airlines Group direct
13 Jul - 20 Jul LATAM Airlines Group direct
25 Jul - 29 Jul LATAM Airlines Group direct
23 Jul - 29 Jul LATAM Airlines Group direct
26 Jul - 27 Jul LATAM Airlines Group direct
31 Jul - 09 Aug LATAM Airlines Group direct
30 Jul - 06 Aug LATAM Airlines Group direct
25 Jul - 01 Aug LATAM Airlines Group direct
25 Jul - 13 Aug LATAM Airlines Group direct

Also check the deals for one-way flights from Lima to Buenos Aires in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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