Cheap flights from Chicago to Greece from $348

In general, January is the cheapest month to fly from Chicago to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $389. If you are unable to visit Greece during the month of January, then departing from Chicago during the month November is also very affordable. Most momondo users find prices during this month for around $396.

According to our data, Monday is the cheapest day to fly to Greece from Chicago. The lowest ticket price found for a Monday departure recently was $1,154. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Chicago to Greece on a Thursday will generally be more expensive and average around $1,385. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from Chicago O'Hare Intl to Athens Eleftherios V. for the best Chicago - Greece flight prices

You are more likely to see cheaper flights to Greece from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around $875 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from Chicago for as low as $895 on momondo.

There are 3 cabin classes available to choose from on Chicago to Greece 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 25% on your flight if you consider stops on a Chicago to Greece flight.

American Airlines, British Airways, and Aer Lingus are the most popular carriers operating from Chicago to Greece

United Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Greece from Chicago according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 17 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

Historically, on average around 27% of flights between Chicago and Greece have experienced a delay on any given week. The average delay length over the past 12 months has been 181 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.

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

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 27% of their flights experiencing any sort of delay.

8 flights are operational daily from Chicago to Greece as of June 2026. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

As of June 2026, 56 flights take off from Chicago and land in Greece each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.