Cheap flights from Athens to Brussels from $69

In general, January is the cheapest month to fly from Athens to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $58. If you are unable to visit Brussels during the month of January, then departing from Athens during the month April is also very affordable. Most momondo users find prices during this month for around $59.

On average, the least expensive day to fly to Brussels from Athens is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $225. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Athens because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $313.

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from Athens to Brussels in the morning for as low as $236. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $396.

Fly from Athens Eleftherios V. to Charleroi Brussels for the best Athens Eleftherios V. - Brussels flight prices

You are more likely to see cheaper flights to Brussels from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Athens for as low as $171 on momondo.

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

KLM, Air Serbia, and SWISS are the most popular carriers operating from Athens Eleftherios V. to Brussels

Aegean Airlines, Brussels Airlines and Ryanair are the top three most popular airlines that fly to Brussels from Athens according to our data. Aegean Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 3 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

Historically, on average around 28% of flights between Athens and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Aegean Airlines have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

As of July 2026, there are 7 flights per day flying from Athens to Brussels. The most common time of day flights depart is 4:00PM, with 46% of flights taking off at noon.

As of July 2026, there are 49 flights per week flying from Athens to Brussels. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.