Cheap flights from Chicago O'Hare Intl Airport to Athens from $257
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Athens departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Athens
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Athens?
The cheapest month to fly to Athens from Chicago O'Hare Intl Airport is in January. Flight prices, which tend to average around $615, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of January, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $618.
What is the cheapest day to depart on your flight to Athens?
The cheapest day to depart on your flight to Athens is on a Tuesday when prices can be found for as low as $1,202. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,350. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.
What is the cheapest time of day to depart on your flight to Athens?
The cheapest time of day to fly to Athens is in the morning when flights can be purchased for as low as $782. Flights to Athens are more costly in the afternoon, with an average ticket price of $1,273. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Chicago O'Hare Intl to Athens Eleftherios V. flight route?
Fly from Chicago O'Hare Intl to Athens Eleftherios V. for the best Chicago O'Hare Intl - Athens Eleftherios V. flight prices
How far in advance should I book a flight to Athens?
You are more likely to see cheaper flights to Athens from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $867 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Chicago O'Hare Intl Airport for as low as $928 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Athens Eleftherios V. flights?
There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Athens Eleftherios V. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Chicago O'Hare Intl Airport to Athens on average per day?
7 flights are operational daily from Chicago O'Hare Intl Airport to Athens as of June 2025. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from Chicago O'Hare Intl Airport to Athens on average per week?
As of June 2025, there are 49 flights per week flying from Chicago O'Hare Intl Airport to Athens. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Athens
Cheap Chicago O'Hare Intl Airport to Athens (ORD to ATH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Athens
How far is Chicago O'Hare Intl to Athens Eleftherios V. by plane?
A flight from Chicago O'Hare Intl to Athens Eleftherios V. will travel around 5435.1 mi. A reasonable flight in good conditions will take 9h 55m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport?
Prices for flights from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport?
There are 19 operators available for flights from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport as of June 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The travel and health documents you'll need for your trip to Athens Eleftherios V. Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Athens Eleftherios V. Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Athens?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Athens is Boeing 787 Dreamliner (48.80% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (33.20%), Boeing 787-10 Dreamliner (16.89%), and Boeing 787-9 Dreamliner (0.54%).
What is the most popular airline from Chicago O'Hare Intl Airport to Athens?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Athens is United Airlines, representing 25% of all bookings. The subsequent popular airlines are Turkish Airlines at 15%, British Airways at 12%, and Iberia at 10%.
Best airlines flying from Chicago O'Hare Intl Airport to Athens
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Athens with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $402 | Free Cancellation | Rating 7.3 1,413 reviews | |||
| PriceFrom $424 | Free Cancellation | Rating 7.4 654 reviews | |||
| PriceFrom $436 | Free Cancellation | Rating 6.3 197 reviews | |||
| PriceFrom $449 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $463 | Free Cancellation | Rating 7.5 1,471 reviews | |||
| PriceFrom $491 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom $518 | Free Cancellation | Rating 7.3 3,884 reviews | |||
| PriceFrom $530 | Free Cancellation | Rating 7.6 1,088 reviews | |||
| PriceFrom $583 | Free Cancellation | Rating 7.5 1,654 reviews | |||
| PriceFrom $609 | Free Cancellation | Rating 6.6 7,081 reviews |
Finnair Flights From Chicago O'Hare Intl Airport to Athens
Across 7 Finnair flights from Chicago O'Hare Intl Airport to Athens this week, the average price was $1,263, with the best Finnair deals starting from $745 round-trip. 1,299 users have rated Finnair on momondo, with an average score of 7.6/10.
United Airlines Flights From Chicago O'Hare Intl Airport to Athens
$670 is the best United Airlines flight deal from Chicago O'Hare Intl Airport to Athens found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $1,160, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,852 user reviews) flies into Athens from Chicago O'Hare Intl Airport 7 times in an average week so prices can vary.
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Why should I use momondo to find a flight deal from Chicago to Athens?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Athens. momondo saves you time and could save you money on your trip.
Can I find flights from Chicago to Athens with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Athens from Chicago with this policy.
How can momondo help me find flights from Chicago to Athens?
Once you have performed a search for Chicago to Athens flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chicago to Athens right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to Athens now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Athens and let you know when they change.