AirHint found the following cheapest return flights from Bilbao (BIO) to Athens (ATH) in July 2026 (see full year).

Return flights

03 Jul - 14 Jul	Aegean Airlines	direct
21 Jul - 31 Jul	Aegean Airlines	direct
19 Jul - 31 Jul	Aegean Airlines	direct
03 Jul - 10 Jul	Aegean Airlines	direct
14 Jul - 24 Jul	Aegean Airlines	direct
05 Jul - 14 Jul	Aegean Airlines	direct
07 Jul - 14 Jul	Aegean Airlines	direct
06 Jul - 15 Jul	Air Europa
10 Jul - 19 Jul	Air Europa
10 Jul - 18 Jul	Air Europa
24 Jul - 02 Aug	Aegean Airlines	direct
24 Jul - 01 Aug	Iberia

Also check the deals for one-way flights from Bilbao to Athens in July.

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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Cheapest return flights from Bilbao to Athens in July from $220

Return flights