Cheap Flights from Chicago (CHI) to Athens (ATH)

View AU$519 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from Chicago to Athens (ATH-Eleftherios Venizelos)

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Cheap Flights from Chicago (CHI) to Athens (ATH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 8 Sep. - Wed, 24 Sep.
ORD
Chicago
ATH
Athens
AU$904 Return, found 10 hours ago
AU$904
Return
found 10 hours ago
Select United flight, departing Mon, 8 Sep. from Chicago to Athens, returning Wed, 24 Sep., priced at AU$904 found 10 hours ago
United
Mon, 8 Sep. - Wed, 24 Sep.
ORD
Chicago
ATH
Athens
AU$904 Return, found 10 hours ago
AU$904
Return
found 10 hours ago
Select United flight, departing Mon, 8 Sep. from Chicago to Athens, returning Wed, 24 Sep., priced at AU$904 found 10 hours ago
Turkish Airlines
Mon, 8 Sep. - Wed, 24 Sep.
ORD
Chicago
ATH
Athens
AU$906 Return, found 10 hours ago
AU$906
Return
found 10 hours ago
Select Turkish Airlines flight, departing Mon, 8 Sep. from Chicago to Athens, returning Wed, 24 Sep., priced at AU$906 found 10 hours ago
Delta
Thu, 9 Oct. - Thu, 16 Oct.
ORD
Chicago
ATH
Athens
AU$969 Return, found 14 hours ago
AU$969
Return
found 14 hours ago
Select Delta flight, departing Thu, 9 Oct. from Chicago to Athens, returning Thu, 16 Oct., priced at AU$969 found 14 hours ago
Austrian Airlines
Mon, 8 Sep. - Wed, 24 Sep.
ORD
Chicago
ATH
Athens
AU$978 Return, found 10 hours ago
AU$978
Return
found 10 hours ago
Select Austrian Airlines flight, departing Mon, 8 Sep. from Chicago to Athens, returning Wed, 24 Sep., priced at AU$978 found 10 hours ago
Lufthansa
Thu, 9 Oct. - Thu, 16 Oct.
ORD
Chicago
ATH
Athens
AU$1,022 Return, found 14 hours ago
AU$1,022
Return
found 14 hours ago
Select Lufthansa flight, departing Thu, 9 Oct. from Chicago to Athens, returning Thu, 16 Oct., priced at AU$1,022 found 14 hours ago
Air France
Thu, 9 Oct. - Thu, 16 Oct.
ORD
Chicago
ATH
Athens
AU$1,079 Return, found 14 hours ago
AU$1,079
Return
found 14 hours ago
Select Air France flight, departing Thu, 9 Oct. from Chicago to Athens, returning Thu, 16 Oct., priced at AU$1,079 found 14 hours ago
KLM
Thu, 9 Oct. - Thu, 16 Oct.
ORD
Chicago
ATH
Athens
AU$1,079 Return, found 14 hours ago
AU$1,079
Return
found 14 hours ago
Select KLM flight, departing Thu, 9 Oct. from Chicago to Athens, returning Thu, 16 Oct., priced at AU$1,079 found 14 hours ago
Swiss International Air Lines
Mon, 8 Sep. - Wed, 24 Sep.
ORD
Chicago
ATH
Athens
AU$1,115 Return, found 10 hours ago
AU$1,115
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 8 Sep. from Chicago to Athens, returning Wed, 24 Sep., priced at AU$1,115 found 10 hours ago
LOT-Polish Airlines
Thu, 9 Oct. - Thu, 16 Oct.
ORD
Chicago
ATH
Athens
AU$1,195 Return, found 14 hours ago
AU$1,195
Return
found 14 hours ago
Select LOT-Polish Airlines flight, departing Thu, 9 Oct. from Chicago to Athens, returning Thu, 16 Oct., priced at AU$1,195 found 14 hours ago

Find the cheapest month to fly from Chicago (CHI) to Athens (ATH)

November is typically the cheapest month to fly

From AU$724 - AU$1,634 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Athens route information
Origin airport
O'Hare Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Return price
AU$904
Distance
8719 km

CHI to ATH Flights

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Chicago Airports

Chicago

O'Hare Intl. to Athens
AU$904.00

Milwaukee

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