Cheap flights from Bilbao to Serifos Island

View AU$138 flight on Thu, 23 Oct. 2025Opens in a new window

Popular airlines from Bilbao to Serifos Island

  • Aegean

    Aegean

  • Air France

    Air France

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap Flights from Bilbao (BIO) to Serifos Island (ATH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, 20 Aug. - Wed, 27 Aug.
BIO
Bilbao
ATH
Athens
AU$552 Return, found 2 days ago
AU$552
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 20 Aug. from Bilbao to Athens, returning Wed, 27 Aug., priced at AU$552 found 2 days ago
Austrian Airlines
Mon, 1 Sep. - Tue, 9 Sep.
BIO
Bilbao
ATH
Athens
AU$757 Return, found 1 day ago
AU$757
Return
found 1 day ago
Select Austrian Airlines flight, departing Mon, 1 Sep. from Bilbao to Athens, returning Tue, 9 Sep., priced at AU$757 found 1 day ago
Swiss International Air Lines
Mon, 1 Sep. - Tue, 9 Sep.
BIO
Bilbao
ATH
Athens
AU$795 Return, found 1 day ago
AU$795
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 1 Sep. from Bilbao to Athens, returning Tue, 9 Sep., priced at AU$795 found 1 day ago
Iberia
Mon, 1 Sep. - Tue, 9 Sep.
BIO
Bilbao
ATH
Athens
AU$822 Return, found 1 day ago
AU$822
Return
found 1 day ago
Select Iberia flight, departing Mon, 1 Sep. from Bilbao to Athens, returning Tue, 9 Sep., priced at AU$822 found 1 day ago
Air Europa
Mon, 1 Sep. - Tue, 9 Sep.
BIO
Bilbao
ATH
Athens
AU$852 Return, found 1 day ago
AU$852
Return
found 1 day ago
Select Air Europa flight, departing Mon, 1 Sep. from Bilbao to Athens, returning Tue, 9 Sep., priced at AU$852 found 1 day ago
KLM
Fri, 22 Aug. - Fri, 29 Aug.
BIO
Bilbao
ATH
Athens
AU$877 Return, found 19 hours ago
AU$877
Return
found 19 hours ago
Select KLM flight, departing Fri, 22 Aug. from Bilbao to Athens, returning Fri, 29 Aug., priced at AU$877 found 19 hours ago
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