Cheap flights from Athens to Barcelona from $120

If you are unable to visit Barcelona during the month of September, then departing from Athens during the month December is also very affordable. Most momondo users find prices during this month for around $80.

The cheapest day to depart on your flight to Barcelona is on a Saturday when prices can be found for as low as $276. This is often the case because there is less demand to fly during this day of the week. Flights from Athens to Barcelona on a Thursday will generally be more expensive and average around $407. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Athens to Barcelona when you can find flight prices for as low as $276. Flying to Barcelona in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $351. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $284 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 $231 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 22% 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 104 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 14% of their flights experiencing any sort of delay.

As of June 2026, there are 6 flights per day flying from Athens to Barcelona. The most common time of day flights depart is 09:00, with 70% of flights taking off at midday.

As of June 2026, 46 flights take off from Athens and land in Barcelona each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.