Athens to Thessaloniki (ATH-SKG): Nonstop Upgrade & Award Space
Aegean Airlines, Hahn Air Systems, and Big Sky Airlines fly nonstop between Athens (ATH) and Thessaloniki (SKG), roughly 124 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every ATH to SKG departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every ATH to SKG departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Athens to Thessaloniki to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each ATH to SKG departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See ATH to SKG on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Athens to Thessaloniki nonstop
Carriers operating ATH to SKG nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Aegean Airlines
- Hahn Air Systems
- Big Sky Airlines
Frequently asked questions about ATH to SKG
How far is Thessaloniki from Athens?
Which airlines fly nonstop from ATH to SKG?
How many flights a week are there from ATH to SKG?
How do I check upgrade or award availability on ATH to SKG?
Never miss ATH to SKG upgrade or award space
Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.
Get started free