Aegean Flight 723 Deals & Information (2026/2027)

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Aegean Flight 723 Route Deals From $125

The cheapest prices found with in the last 7 days for return flights were $229 and $125 for one-way flights to Eleftherios Venizelos for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 15 - Sun, Jan 17
LIS
Humberto Delgado
ATH
Eleftherios Venizelos
$229 Roundtrip, found 22 hours ago
$229
Roundtrip
found 22 hours ago
Select Aegean flight, departing Fri, Jan 15 from Humberto Delgado to Eleftherios Venizelos, returning Sun, Jan 17, priced at $229 found 22 hours ago
Sat, Jan 23 - Mon, Jan 25
LIS
Humberto Delgado
ATH
Eleftherios Venizelos
$255 Roundtrip, found 2 days ago
$255
Roundtrip
found 2 days ago
Select Aegean flight, departing Sat, Jan 23 from Humberto Delgado to Eleftherios Venizelos, returning Mon, Jan 25, priced at $255 found 2 days ago
Thu, May 28 - Fri, Jun 5
LIS
Humberto Delgado
ATH
Eleftherios Venizelos
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select Aegean flight, departing Thu, May 28 from Humberto Delgado to Eleftherios Venizelos, returning Fri, Jun 5, priced at $309 found 1 hour ago

Frequently asked questions

What route does flight number A3723 take?
Flight number A3723 operates straight from Humberto Delgado Airport (LIS) to Athens International Airport. During this journey, you'll be in the air for approximately 3 hours and 55 minutes. It's wise to book ahead to get your favorite seat.
How often is A3723 on time?
If you're heading off with Aegean Airlines flight number A3723 from Lisbon Airport (LIS-Humberto Delgado) to Athens International Airport, it's comforting to know that 100% of these services arrive on time. On the odd occasion that there's a delay, expect an average wait time of around 7 minutes. This route has a star rating of 4.1.
What terminal does A3723 fly out of?
Flights between LIS and ATH are served by flight number A3723, and passengers booked on this route usually leave from Terminal 1.
What kind of plane is on flight number A3723?
The Airbus A320neo is the kind of plane most frequently used for flight A3723. More often than not, this flight heads off from Lisbon Airport (LIS-Humberto Delgado) and lands 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 A3723 flight with Travelocity, please visit our Customer Service Portal.