Aegean Flight 623 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Aegean Flight 623 Route Deals From $88

The cheapest prices found with in the last 7 days for return flights were $177 and $88 for one-way flights to Eleftherios Venizelos for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 14 - Wed, Jan 21
BRU
Brussels - National
ATH
Eleftherios Venizelos
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Brussels - National to Eleftherios Venizelos, returning Wed, Jan 21, priced at $177 found 1 day ago
Sat, Nov 15 - Fri, Nov 21
BRU
Brussels - National
ATH
Eleftherios Venizelos
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Aegean flight, departing Sat, Nov 15 from Brussels - National to Eleftherios Venizelos, returning Fri, Nov 21, priced at $179 found 1 day ago
Wed, Jan 14 - Wed, Jan 21
BRU
Brussels - National
ATH
Eleftherios Venizelos
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Brussels - National to Eleftherios Venizelos, returning Wed, Jan 21, priced at $183 found 1 day ago
Wed, Jan 14 - Wed, Jan 21
BRU
Brussels - National
ATH
Eleftherios Venizelos
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Brussels - National to Eleftherios Venizelos, returning Wed, Jan 21, priced at $196 found 1 day ago
Wed, Jan 14 - Wed, Jan 21
BRU
Brussels - National
ATH
Eleftherios Venizelos
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Brussels - National to Eleftherios Venizelos, returning Wed, Jan 21, priced at $201 found 1 day ago
Wed, Sep 3 - Thu, Sep 4
BRU
Brussels - National
ATH
Eleftherios Venizelos
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Sep 3 from Brussels - National to Eleftherios Venizelos, returning Thu, Sep 4, priced at $202 found 1 day ago
Wed, Jan 14 - Wed, Jan 21
BRU
Brussels - National
ATH
Eleftherios Venizelos
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Brussels - National to Eleftherios Venizelos, returning Wed, Jan 21, priced at $203 found 1 day ago

Frequently asked questions

What route does flight number A3623 take?
A3623 takes 3 hours and 5 minutes to fly straight from Brussels - National Airport (BRU) to Athens International Airport. Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number A3623?
The Airbus A321 is the kind of plane most often used for flight A3623. This flight nearly always jets off from Brussels Airport and touches down at Eleftherios Venizelos Airport (ATH).
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 A3623 flight with Travelocity, please visit our Customer Service Portal.