Cheap flights from Athens to Barcelona from £65

If you aren’t able to travel during the month of September, then book flights to Barcelona from Athens during December instead. Flights to Barcelona in December, while not as cheap as those in September, still average around £42.

Our data shows that Thursday is the least expensive day to fly to Barcelona. Tickets to fly out on this day can be as low as £125. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Athens to Barcelona for around £248.

Flying to Barcelona from Athens in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £178 when looking at flights departing in the afternoon. Flights in the evening are often more expensive, with an average ticket price of £235.

Fly from Athens Eleftherios V. to Barcelona-El Prat for the best Athens Eleftherios V. - Barcelona flight prices

You are more likely to see cheaper flights to Barcelona from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around £150 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Athens for as low as £120 on momondo.

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

Historically, on average around 23% of flights between Athens and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 15% of their flights experiencing any sort of delay.

The number of flights available between Athens and Barcelona is 8 per day as of June 2026. The most frequent departure time is 09:00, with 54% of daily flights leaving at midday.

The number of flights available between Athens and Barcelona is 61 per week as of June 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.