Cheap flights from Athens to Lisbon, Portugal (ATH - LIS)

Flying from Athens to Lisbon can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Athens - Lisbon (ATH - LIS). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

We also recommend you to look through the prices for return tickets from Lisbon to Athens.

Airfares found by our users in the past 24 hours

The cheapest flight from Athens to Lisbon is 9 157र on TAP Portugal, departing on 09/14/2026 - 04:40 and returning on 09/17/2026 - 23:30.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Athens to Lisbon by months

MonthRound-Trip
January 202630.01 - 02.02from 18 244र
February 202628.02 - 12.03from 12 469र
March 202610.03 - 14.03from 11 194र
April 202615.04 - 16.04from 14 128र
May 2026find now
June 2026find now
July 2026find now
August 2026find now
September 202614.09 - 17.09from 9 157र
October 2026find now
November 2026find now
December 2026find now

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

Airlines are flying from Athens to Lisbon

Aegean AirlinesTAP PortugalBig Sky Airlines
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