Cheap flights from Lisbon to Athens from £69

The cheapest month to fly to Athens from Lisbon is in January. Flight prices, which tend to average around £134, are often lower during this time because this is during the off-season. If you’re not able to fly to Athens in January, then February is your next best option. Flight prices from Lisbon to Athens during February average around £182.

On average, the least expensive day to fly to Athens from Lisbon is on a Sunday. momondo users have found tickets for Sunday departures for as low as £175. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Athens on Tuesday is £334.

Our most recent data shows that the best time of day to fly to Athens is in the afternoon. Flights from Lisbon to Athens during this time can be as low as £188. Flights to Athens are more costly in the morning, with an average ticket price of £285. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Lisbon Humberto Delgado to Athens Eleftherios V. for the best Lisbon Humberto Delgado - Athens Eleftherios V. flight prices

You are more likely to see cheaper flights to Athens from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around £219 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Lisbon for as low as £194 on momondo.

There are 2 cabin classes available to choose from on Lisbon Humberto Delgado to Athens Eleftherios V. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 63% on your flight if you consider stops on a Lisbon to Athens flight.

As of March 2026, prices for Lisbon to Athens flights are approximately 3% cheaper when compared to flights at the same time last year.

Historically, on average around 35% of flights between Lisbon and Athens have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Aegean Airlines have had the fewest delays on this route over the last 12 months, with about 40% of their flights experiencing any sort of delay.

As of March 2026, 1 flights take off from Lisbon and land in Athens each day. The most common flight departure time for this route is 12:00, with 78% of daily flights taking off in the afternoon.

As of March 2026, there are 9 flights per week flying from Lisbon to Athens. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.