Cheap flights from Chicago to Athens Coast from CA $538

View CA $538 flight on Wed, Sep. 3, 2025Opens in a new window

Popular airlines from Chicago to Athens Coast

  • Air Canada

    Air Canada

  • British Airways

    British Airways

  • Lufthansa

    Lufthansa

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • Swiss International Air Lines

    Swiss International Air Lines

  • Austrian Airlines

    Austrian Airlines

  • Turkish Airlines

    Turkish Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Chicago (CHI) to Athens Coast (ATH)

Prices were available within the past 7 days and start at CA $538 for one-way flights and CA $646 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Oct. 26 - Wed, Nov. 5
ORD
Chicago
ATH
Athens
CA $646 Roundtrip, found 1 day ago
CA $646
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Oct. 26 from Chicago to Athens, returning Wed, Nov. 5, priced at CA $646 found 1 day ago
American Airlines
Sun, Nov. 16 - Tue, Nov. 25
ORD
Chicago
ATH
Athens
CA $682 Roundtrip, found 1 day ago
CA $682
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov. 16 from Chicago to Athens, returning Tue, Nov. 25, priced at CA $682 found 1 day ago
British Airways
Wed, Oct. 22 - Tue, Nov. 4
ORD
Chicago
ATH
Athens
CA $684 Roundtrip, found 20 hours ago
CA $684
Roundtrip
found 20 hours ago
Select British Airways flight, departing Wed, Oct. 22 from Chicago to Athens, returning Tue, Nov. 4, priced at CA $684 found 20 hours ago
Lufthansa
Mon, Nov. 3 - Thu, Nov. 13
ORD
Chicago
ATH
Athens
CA $690 Roundtrip, found 23 hours ago
CA $690
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Mon, Nov. 3 from Chicago to Athens, returning Thu, Nov. 13, priced at CA $690 found 23 hours ago
Swiss International Air Lines
Wed, Oct. 22 - Tue, Nov. 4
ORD
Chicago
ATH
Athens
CA $697 Roundtrip, found 20 hours ago
CA $697
Roundtrip
found 20 hours ago
Select Swiss International Air Lines flight, departing Wed, Oct. 22 from Chicago to Athens, returning Tue, Nov. 4, priced at CA $697 found 20 hours ago
Delta
Wed, Oct. 22 - Tue, Nov. 4
ORD
Chicago
ATH
Athens
CA $703 Roundtrip, found 20 hours ago
CA $703
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Oct. 22 from Chicago to Athens, returning Tue, Nov. 4, priced at CA $703 found 20 hours ago

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

November is typically the cheapest month to fly

From CA $629 - CA $1,444 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.