List of Airlines at (CHQ) airport

Aegean Airlines (Tel +30 801 112 0000 / 210 626 1000)
Air Connect
AirExplore (Tel +34 971 575 072)
AirSeven
Austrian Airlines (Tel +30 801 112 6026)
Blue Air (Tel +30 211 103 4100)
British Airways (Tel +30 800 4414 3761)
Brussels Airlines (Tel +30 210 617 5280)
Buzz
Condor (Tel +490 617 1698 8920)
Corendon Airlines (Tel +90 242 444 4737)
EasyJet (Tel +30 211 198 0013)
Edelweiss Air (Tel +410 848 333 593)
Enter Air
Eurowings (Tel +44 330 365 1918)
Eurowings Discover
Finnair (Tel +358 9818 0800)
Jet2.com (Tel +44 203 059 8336)
Jet Time
Lufthansa (Tel +30 211 121 1712)
Neos (Tel +39 331 232 833)
Norwegian Air Shuttle (Tel +47 2149 0015)
Olympic Air (Tel +30 801 112 0000 / 210 626 1000)
Ryanair (Tel +44 871 500 5050)
Scandinavian Airlines (Tel +46 8797 4000)
Sky Express (Tel +30 215 215 6510)
SmartLynx Airlines (Tel +371 6720 7392)
Smartwings (Tel +420 220 116 686)
Sunclass Airlines
Sundair (Tel +49 305 367 6791)
TAROM (Tel +40 212 046 464)
Trade Air (Tel +385 916 265 111)
Transavia (Tel +352 2700 2728)
TUI Airways (Tel +44 203 451 2585)
TUI fly (Tel +32 7022 0000)
Tus Airways (Tel +30 211 176 8463)
Wizz Air (Tel +30 901 140 0693)

Many passengers do not know who to consult or make a claim to some doubts that arise before or after traveling, or any inconvenience that may occur. Listed below are topics that need to be consulted, coordinated or resolved directly with the airline.   Check in procedure   Documentation and visa required   Baggage weight limits, restricted and prohibited Items   Baggage and excess billing rates   Requirements for minors traveling alone or without parents   Special passengers needing prior coordination with the airline: people with disabilities, reduced mobility and pregnant women   Lost, delayed or damaged baggage reclaim   Possible flight's changes of date or cancellations   Confirmation of flight schedules (departures or arrivals)   Flight status report (for possible delays, cancellations, rescheduling)   In case your airline reschedules your flight, coordinate with the company for possible compensation, due to extra nights accomodation, food, flight connection lost, etc. Remember that it is always advisable to have a traveler's assistance insurance, in case the airline does not respond to any inconvenience that might happen (baggage lost or damaged, cancellation or flight delay, etc.)

Booking.com