Are there nonstop flights from Chicago (MDW) to Athens (ATH)?

No. The fastest connection is via Boston, about 11h 36m of total flying time.

What is the fastest connection from Chicago (MDW) to Athens (ATH)?

via Boston ≈ 11h 36m, via Newark ≈ 11h 43m, via Philadelphia ≈ 11h 47m (estimated flying time, excluding layovers).

Chicago Midway International Airport (MDW) to Athens Eleftherios Venizelos International Airport (ATH)・8,775 km

No nonstop flights. The fastest connection is via Boston (BOS), about 11h 36m of flying time (layover not included).

None.

6 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.