Cheap flights from Athens to Chicago O'Hare Intl Airport from £293
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Athens to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 July 2025.
Round-trip from | £428 |
---|---|
One-way from | £293 |
Popular in | October |
Cheapest in | February |
Average price | £505 |
Find flight deals from Athens to O'Hare Intl
Cheapest flights from Athens to O'Hare IntlExplore the most affordable flight options available from Athens to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.
Explore the most affordable flight options available from Athens to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Athens to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 July 2025.
Use the filters below to find and compare flights from Athens to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Sat 6/9
13:40-14:10
1 stop32h 30m
Chicago O'Hare Intl
Sun 14/9
16:20-12:45
1 stop12h 25m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Fri 21/11
14:05-10:00
2 stops27h 55m
Chicago O'Hare Intl
Thu 11/12
16:10-12:55
1 stop12h 45m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Tue 26/8
06:00-20:23
2 stops22h 23m
Chicago O'Hare Intl
Thu 4/9
14:00-17:05
2 stops19h 05m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Sun 23/11
19:30-16:45
1 stop29h 15m
Chicago O'Hare Intl
Sun 14/12
19:20-13:20
1 stop34h 00m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Thu 6/11
13:00-00:17
2 stops19h 17m
Chicago O'Hare Intl
Fri 14/11
20:45-19:15
1 stop14h 30m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Mon 24/11
14:20-20:05
1 stop13h 45m
Chicago O'Hare Intl
Tue 9/12
15:20-13:40
1 stop14h 20m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Sat 25/10
22:00-11:05
1 stop21h 05m
Chicago O'Hare Intl
Wed 3/12
11:50-12:20
1 stop16h 30m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Sun 19/10
06:30-13:20
1 stop14h 50m
Chicago O'Hare Intl
Fri 21/11
16:20-00:20
1 stop24h 00m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Mon 6/10
19:30-11:50
1 stop24h 20m
Chicago O'Hare Intl
Mon 13/10
17:15-11:10
Nonstop9h 55m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Fri 5/9
09:10-20:23
2 stops19h 13m
Chicago O'Hare Intl
Sun 21/9
07:00-10:55
2 stops19h 55m
Best time to book a flight from Athens to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Athens with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Athens to Chicago O'Hare Intl Airport
How far ahead should I book a flight from Athens to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a return flight from Athens to O'Hare Intl. Price data was last updated on 11 July 2025.
To ensure you get the cheapest price possible for a flight from Athens to Chicago O'Hare Intl Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Athens to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of £595). Flying from Athens to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATH to ORD?
Find hourly flight availability from Athens to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Athens to Chicago O'Hare Intl Airport as you normally would.
Weekly flight availability from Athens to Chicago O'Hare Intl Airport
Explore weekly flight availability from Athens to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 July 2025.
The most flights from ATH to ORD are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 13 July 2025.
See what other customers who have flown with Delta, KLM, andAustrian Airlines from Athens to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Related info for your journey
Find useful and relevant information for your journey from Athens to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Can Cheapflights notify me if prices for flights from Athens to O'Hare Intl become cheaper?
Not ready to book yet? You can track prices for flights from Athens to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.