Cheapest return flights from Lisbon to Buenos Aires in July from $1353

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

Return flights

21 Jul - 02 Aug LATAM Airlines Group
10 Jul - 23 Jul LATAM Airlines Group
21 Jul - 28 Jul LATAM Airlines Group
10 Jul - 24 Jul LATAM Airlines Group
15 Jul - 27 Jul LATAM Airlines Group
14 Jul - 27 Jul LATAM Airlines Group
16 Jul - 26 Jul LATAM Airlines Group
14 Jul - 28 Jul LATAM Airlines Group
15 Jul - 28 Jul LATAM Airlines Group
24 Jul - 28 Jul LATAM Airlines Group
14 Jul - 16 Jul Ryanair
13 Jul - 01 Aug easyJet
26 Jul - 04 Aug TAP
30 Jul - 07 Aug LATAM Airlines Group
30 Jul - 21 Aug LATAM Airlines Group
28 Jul - 01 Aug LATAM Airlines Group

Also check the deals for one-way flights from Lisbon 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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