Cheap flights from Athens to Chicago from £303

The cheapest month to fly to Chicago from Athens is in November. Flight prices, which tend to average around £417, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Chicago from Athens during February instead. Flights to Chicago in February, while not as cheap as those in November, still average around £439.

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

You are more likely to see cheaper flights to Chicago from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around £533 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Athens for as low as £360 on momondo.

There is only 1 cabin class available to choose from on Athens Eleftherios V. to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Athens to Chicago.

As of March 2026, prices for Athens to Chicago flights are approximately 9% cheaper when compared to flights at the same time last year.

Historically, on average around 12% of flights between Athens and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 219 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Paris (CDG) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Flights via Paris (CDG) offer the lowest average return price of £374.

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 16h 15m.

Istanbul (IST) has the shortest average stopover time for this route: 2h 00m.