Chicago (ORD) → Athens (ATH)
About Chicago to Athens Flights
Discover the best flights from Chicago to Athens, covering 8,771 km in approximately 11h 28m. Chicago (ORD) to Athens (ATH) is one of the major long-haul routes connecting United States and Greece. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Chicago to Athens.
12-Month Price History
Flight prices from Chicago to Athens vary significantly throughout the year. February typically offers the best deals with average prices around $1589, while July sees the highest prices, averaging $2688. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
114 days
For best prices
Booking Tips
For the best prices on Chicago to Athens flights, we recommend booking 144 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $2250 | $7420 | $14150 |
Kalitta Air K4 | $2540 | $8770 | $15560 |
SkyWest Airlines OO | $2580 | $9360 | $15580 |
American Airlines AA | $2610 | $9510 | $14270 |
Delta Air Lines DL | $2620 | $9400 | $13730 |
British Airways BA | $2690 | $9430 | $16440 |
Aegean Airlines A3 | $2850 | $7730 | $14700 |
United Airlines
UA
Economy
$2250
Business
$7420
First
$14150
Kalitta Air
K4
Economy
$2540
Business
$8770
First
$15560
SkyWest Airlines
OO
Economy
$2580
Business
$9360
First
$15580
American Airlines
AA
Economy
$2610
Business
$9510
First
$14270
Delta Air Lines
DL
Economy
$2620
Business
$9400
First
$13730
British Airways
BA
Economy
$2690
Business
$9430
First
$16440
Aegean Airlines
A3
Economy
$2850
Business
$7730
First
$14700
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Milwaukee → Athens
Milwaukee Mitchell International (MKE) to Athens International (ATH)
Distance: 8,698 km
Average price: $1826
Chicago → Athens
Chicago Midway International (MDW) to Athens International (ATH)
Distance: 8,775 km
Average price: $1841
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Frequently Asked Questions
How long is the flight from Chicago to Athens?
The flight time from Chicago (ORD) to Athens (ATH) is approximately 11 hours and 28 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Chicago and Athens?
The aerial distance between Chicago and Athens is 8,771 kilometers (5,450 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Chicago to Athens?
Several airlines operate flights between Chicago and Athens, including American Airlines, United Airlines, Aegean Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Chicago to Athens?
Based on historical data, February typically offers the lowest airfares for flights from Chicago to Athens. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Athens?
For the best prices on Chicago to Athens flights, we recommend booking 123 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Chicago to Athens?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Greece should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Chicago and Athens?
Chicago operates on America/Chicago time zone, while Athens is in the Europe/Athens time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.