Cheap flights from Chicago to Greek Mainland

View AU$597 flight on Sun, 17 Aug. 2025Opens in a new window

Popular airlines from Chicago to Greek Mainland

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Chicago (CHI) to Greek Mainland (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.

Turkish Airlines
Mon, 29 Sep. - Tue, 7 Oct.
ORD
Chicago
ATH
Athens
AU$871 Return, found 2 days ago
AU$871
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 29 Sep. from Chicago to Athens, returning Tue, 7 Oct., priced at AU$871 found 2 days ago
Delta
Thu, 14 Aug. - Fri, 29 Aug.
MDW
Chicago
ATH
Athens
AU$872 Return, found 6 days ago
AU$872
Return
found 6 days ago
Select Delta flight, departing Thu, 14 Aug. from Chicago to Athens, returning Fri, 29 Aug., priced at AU$872 found 6 days ago
United
Sun, 24 Aug. - Tue, 9 Sep.
ORD
Chicago
ATH
Athens
AU$932 Return, found 3 days ago
AU$932
Return
found 3 days ago
Select United flight, departing Sun, 24 Aug. from Chicago to Athens, returning Tue, 9 Sep., priced at AU$932 found 3 days ago
Air Canada
Sun, 24 Aug. - Tue, 9 Sep.
ORD
Chicago
ATH
Athens
AU$932 Return, found 3 days ago
AU$932
Return
found 3 days ago
Select Air Canada flight, departing Sun, 24 Aug. from Chicago to Athens, returning Tue, 9 Sep., priced at AU$932 found 3 days ago
KLM
Thu, 14 Aug. - Fri, 29 Aug.
MDW
Chicago
ATH
Athens
AU$952 Return, found 6 days ago
AU$952
Return
found 6 days ago
Select KLM flight, departing Thu, 14 Aug. from Chicago to Athens, returning Fri, 29 Aug., priced at AU$952 found 6 days ago
Delta
Sun, 24 Aug. - Tue, 9 Sep.
ORD
Chicago
ATH
Athens
AU$963 Return, found 3 days ago
AU$963
Return
found 3 days ago
Select Delta flight, departing Sun, 24 Aug. from Chicago to Athens, returning Tue, 9 Sep., priced at AU$963 found 3 days ago

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

November is typically the cheapest month to fly

From AU$704 - AU$1,615 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.