Cheapest return flights from Bilbao to Buenos Aires in April from $1120

Best time to book flights for Bilbao (BIO) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Buenos Aires (AEP) in April 2025 (see full year).

Return flights

23 Apr - 25 May LATAM Airlines Group
15 Apr - 25 May LATAM Airlines Group
15 Apr - 20 May LATAM Airlines Group
22 Apr - 27 May Air Europa
22 Apr - 26 May Iberia
22 Apr - 25 May Air Europa
22 Apr - 23 May LATAM Airlines Group
22 Apr - 24 May LATAM Airlines Group
15 Apr - 19 May LATAM Airlines Group
22 Apr - 22 May Iberia
07 Apr - 27 Apr LATAM Airlines Group
07 Apr - 14 Apr KLM
17 Apr - 20 Apr TAP
18 Apr - 22 Apr SWISS
14 Apr - 22 Apr Iberia
04 Apr - 23 Apr SWISS
13 Apr - 26 Apr TAP
16 Apr - 22 Apr LATAM Airlines Group

Also check the deals for one-way flights from Bilbao to Buenos Aires in April.

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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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