£225 Cheap Flights from Chicago (ORD) to Athens (ATH)

You can find one-way and return flights from ORD to ATH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ORD to ATH ticket fares go up or down.

The cheapest months to fly from Chicago, IL (ORD) to Athens (ATH) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 2 airlines offering direct flights from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos). Here are the carriers:
* American Airlines operates 7 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) every week.
* United operates 7 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) every week.

To find a cheap flight from Chicago, IL (ORD) to Athens (ATH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

The earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service, active in April and May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

A direct flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) typically takes around 10 hours 18 minutes. This journey covers a distance of approximately 8,771 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 13 hours 18 minutes. Flights with two or more stops generally take about 16 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.

Select the "Business class" and "First class" filters when looking for Chicago, IL (ORD) to Athens (ATH) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Athens from O'Hare Intl. (ORD), you can fly directly into Eleftherios Venizelos (ATH). Some flights may connect through major hubs like Pearson Intl. (YYZ), John F. Kennedy Intl. (JFK), or Frankfurt Intl. (FRA) before reaching Athens. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Chicago, IL (ORD) to Athens (ATH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.