Cheap flights from Chicago O'Hare Intl Airport to Greece from $325

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $599. If you are unable to visit Greece during the month of February, then departing from Chicago O'Hare Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $603.

According to our data, Monday is the cheapest day to fly to Greece from Chicago O'Hare Intl Airport. The lowest ticket price found for a Monday departure recently was $1,213. 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 O'Hare Intl Airport to Greece on a Friday will generally be more expensive and average around $1,378. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Greece from Chicago O'Hare Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,294 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Greece, so prices are often more expensive at around $1,301 per ticket.

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

You are more likely to see cheaper flights to Greece from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around $908 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from Chicago O'Hare Intl Airport for as low as $898 on momondo.

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport to Greece flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, ITA Airways, and Turkish Airlines are the most popular carriers operating from Chicago O'Hare Intl to Greece

United Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Greece from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 18 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

Historically, on average around 26% 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 180 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.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday 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 25% of their flights experiencing any sort of delay.

As of August 2026, 8 flights take off from Chicago O'Hare Intl Airport and land in Greece each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

As of August 2026, there are 56 flights per week flying from Chicago O'Hare Intl Airport to Greece. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.