Aegean Flight 866 Deals & Information (2025/2026)

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Aegean Flight 866 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $204 and $81 for one-way flights to Vaclav Havel for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Sat, Sep 6
ATH
Eleftherios Venizelos
PRG
Vaclav Havel
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select Aegean flight, departing Wed, Sep 3 from Eleftherios Venizelos to Vaclav Havel, returning Sat, Sep 6, priced at $204 found 5 days ago
Thu, Jan 22 - Sun, Jan 25
ATH
Eleftherios Venizelos
PRG
Vaclav Havel
$216 Roundtrip, found 1 day ago
$216
Roundtrip
found 1 day ago
Select Aegean flight, departing Thu, Jan 22 from Eleftherios Venizelos to Vaclav Havel, returning Sun, Jan 25, priced at $216 found 1 day ago

Frequently asked questions

What route does flight number A3866 take?
Flight number A3866 operates non-stop from Athens International Airport to Prague Airport (PRG-Vaclav Havel). During this journey, expect to be in the air for around 2 hours and 40 minutes. It pays to book ahead to get your favorite seat.
What kind of plane is on flight number A3866?
There's every chance you'll find yourself boarding the Airbus A320neo if you're traveling on flight number A3866. This flight almost always heads off from Eleftherios Venizelos Airport (ATH) and touches down at Vaclav Havel Airport (PRG).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your A3866 flight with Travelocity, please visit our Customer Service Portal.