Flights to Kastos from Chicago - ￥58,490

View ￥58,490 flight on Mon, Sep 22, 2025Opens in a new window

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Cheap Flights from Chicago to Kastos (CHI-ATH)

Prices were available within the past 7 days and start at ￥58,490 for one-way flights and ￥97,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 19 - Sun, Aug 24
ORD
Chicago
ATH
Athens
￥97,300 Roundtrip, found 11 hours ago
￥97,300
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Aug 19 from Chicago to Athens, returning Sun, Aug 24, priced at ￥97,300 found 11 hours ago
Air Canada
Tue, Aug 19 - Sun, Aug 24
ORD
Chicago
ATH
Athens
￥98,290 Roundtrip, found 11 hours ago
￥98,290
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Tue, Aug 19 from Chicago to Athens, returning Sun, Aug 24, priced at ￥98,290 found 11 hours ago
United
Tue, Aug 19 - Sun, Aug 24
ORD
Chicago
ATH
Athens
￥98,400 Roundtrip, found 11 hours ago
￥98,400
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Aug 19 from Chicago to Athens, returning Sun, Aug 24, priced at ￥98,400 found 11 hours ago
Swiss International Air Lines
Tue, Aug 19 - Sun, Aug 24
ORD
Chicago
ATH
Athens
￥100,260 Roundtrip, found 11 hours ago
￥100,260
Roundtrip
found 11 hours ago
Select Swiss International Air Lines flight, departing Tue, Aug 19 from Chicago to Athens, returning Sun, Aug 24, priced at ￥100,260 found 11 hours ago
Lufthansa
Tue, Aug 19 - Sun, Aug 24
ORD
Chicago
ATH
Athens
￥100,600 Roundtrip, found 11 hours ago
￥100,600
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Tue, Aug 19 from Chicago to Athens, returning Sun, Aug 24, priced at ￥100,600 found 11 hours ago
Austrian Airlines
Tue, Aug 19 - Sun, Aug 24
ORD
Chicago
ATH
Athens
￥101,510 Roundtrip, found 11 hours ago
￥101,510
Roundtrip
found 11 hours ago
Select Austrian Airlines flight, departing Tue, Aug 19 from Chicago to Athens, returning Sun, Aug 24, priced at ￥101,510 found 11 hours ago

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

November is typically the cheapest month to fly

From ￥68,272 - ￥156,683 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.