Route guide

Lisbon to Athens (LIS-ATH): Nonstop Upgrade & Award Space

Aegean Airlines, TAP Portugal, and Big Sky Airlines fly nonstop between Lisbon (LIS) and Athens (ATH), roughly 19 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 LIS to ATH 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.

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19
Nonstop flights a week
1,784 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every LIS to ATH 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 Lisbon to Athens 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 LIS to ATH 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 LIS to ATH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Lisbon to Athens nonstop

Carriers operating LIS to ATH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Aegean Airlines
  • TAP Portugal
  • Big Sky Airlines
See LIS to ATH on the interactive map →

Frequently asked questions about LIS to ATH

How far is Athens from Lisbon?
LIS to ATH covers about 1,784 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from LIS to ATH?
Aegean Airlines, TAP Portugal, and Big Sky Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from LIS to ATH?
About 19 nonstop flights a week run between Lisbon and Athens in the current schedule, operated by Aegean Airlines, TAP Portugal, and Big Sky Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on LIS to ATH?
Open the LIS to ATH calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Lisbon to Athens route, and 2LNR will notify you when space opens. It's free to start.

Never miss LIS to ATH upgrade or award space

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