Planning hackSlow down to save
Staying longer in fewer places cuts transport costs and unlocks weekly discounts on stays.
✈️ Cheap flights from Chicago to Athens
Compare Chicago – Athens fares from hundreds of airlines and travel sites. The trip is about 8,769 km and takes around 11 h 15 min nonstop.
📏 Distance8,769 km (5,448 miles)
⏱️ Flight timeabout 11 h 15 min nonstop
🕒 Time differenceAthens is 8 hours ahead of Chicago
🛫 AirportsORD, MDW → ATH
💸 Cheapest monthNov 2026 – from $451
📅 Cheapest months to fly Chicago → Athens
- $1,032Oct 26
- $451Nov 26
- $750Mar 27
Lowest fares our Fare agent saw for each month. Prices change daily.
🌞 Best time to visit Greece
Best: May–June and September–early October: warm seas, sunshine and fewer crowds than midsummer.
Shoulder season: April and late October: mild weather for sightseeing and hiking, though some island services are reduced.
Weather by month in Athens
- 13°Jan🌧
- 14°Feb⛅
- 17°Mar⛅
- 20°Apr⛅
- 26°May☀️
- 31°Jun☀️
- 34°Jul☀️
- 34°Aug☀️
- 29°Sep☀️
- 24°Oct⛅
- 19°Nov🌧
- 15°Dec🌧
Average daytime highs (°C) and how rainy each month is.
📍 Things to do when you land
- Climb the Acropolis – Walk up to the Parthenon early in the morning and look out over Athens to the sea.
- Watch a Santorini sunset – Join the crowds in Oia as the sun sinks behind the volcanic caldera.
- Island-hop by ferry – Sail between the Cyclades, discovering whitewashed villages, quiet coves and harbour tavernas.
- Visit the Meteora monasteries – Gaze at medieval monasteries perched on top of towering sandstone pillars.
💡 Tips for a cheaper ticket
Planning hackCheck entry rules twice
Visa and entry rules change often – check the official government site when you book and again a week before you fly.
Money hackEat your big meal at lunch
Many restaurants serve a cheaper set lunch menu – the same food as dinner for a fraction of the price.
Chicago to Athens flights: questions
How long is the flight from Chicago to Athens?
A nonstop flight from Chicago to Athens takes about 11 h 15 min for the 8,769 km (5,448 miles) trip. Flights with a connection take longer – usually 2 to 5 hours more.
How far is Athens from Chicago?
Athens is about 8,769 km (5,448 miles) from Chicago as the plane flies.
What is the time difference between Chicago and Athens?
Right now Athens is 8 hours ahead of Chicago. Daylight saving changes can shift this by an hour during the year.
What is the cheapest month to fly from Chicago to Athens?
Recently the lowest fares were in Nov 2026, from about $451. Prices change daily.
Which airports serve Chicago and Athens?
From Chicago: Chicago O'Hare Intl (ORD), Chicago Midway Intl (MDW). In Athens: Athens Eleftherios Venizelos Intl (ATH).
Do I need a visa for Greece?
It depends on your passport – see our Greece visa & entry guide.
More flights from Chicago
More flights to Athens
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