2003-2011
- 2011, April
- Code Share flights between Continental Airlines and Aegean Airlines are announced.
- 2011, March
- New Destination: Bologna. Aegean reinforces its presence with an additional airport in Italy.
- 2011, January
- The European Commission prohibits the proposed merger of Olympic Air with Aegean Airlines.
- 2010, Αugust
- Code Share flights between Continental Airlines and Aegean Airlines are announced.
- June 2010
- Aegean Airlines joins Star Alliance network. Connecting Greece to the World. Improved Access to Greek Vacation Hotspots.
- 2010, February
- The main shareholders of Aegean Airlines and Olympic Airlines agreed to the merger of their respective activities.
- January 2010
- New destination: Tel-Aviv.
- December 2009
- New destination: Madrid. New route: Thessaloniki – Milan.
- November 2009
- 2 new Airbus aircraft, “Cleisthenes” and “Pheidias”, take the New Acropolis Museum and Greece on a journey around the world.
- October 2009
- Aegean and bmi, a Lufthansa subsidiary and a Star Alliance member, signed a cooperative agreement.
- January 2009
- Aegean and Brussels Airlines, Belgium’s leading airline, have recently signed a commercial co-operation agreement including the operation of the route Brussels/Athens in code-share.
- September 2008
- Aegean Airlines receives ISO 14001 certification for environmental protection .
- January 2008
- Aegean increases the total number of Airbus Α320/Α321 orders to 27 from 25, by exercising its option for 2 additional A321 with delivery in 2009 (total order of 23 A320 and 4 A321).
- September 2007
- Aegean ordered six more A320s. New order brings total up to 25 aircraft.
- July 2004
- Aegean is listed on the Athens Stock Exchange.
- March 2007
- Delivery of the three first Airbus A320’s.
- July 2006
- Aegean Airlines orders three more A320s.
- March 2006
- Aegean Airlines and TAP Portugal agree co-operation.
- December 2005
- Aegean Airlines becomes new Airbus customer, ordering 8 Airbus A320.
- November 2005
- Aegean becomes partner of Lufthansa. Due to the cooperation both airlines offer their passengers code-share flights, convenient transfer and many other benefits.
- May 2004
- New destination: Larnaca. Aegean Airlines starts scheduled flights to Cyprus.
- May 2004
- Aegean Airlines proceeds to fleet commonality. The fleet now consists exclusively of JET aircraft (13 Boeing 737 300/400 and 6 AVRO RJ100).