Athens ATH British Airways Chicago ORD oneworld alliance

Oneworld $557 Chicago to Athens April-May 2018

a screenshot of a website

Oneworld member airlines American, British Airways and Iberia have Chicago to Athens at $557 to $600 for travel March to May 2018. Lowest ticket prices I see are British Airways AARP discount tickets at $557 and American Airlines tickets at $573.

British Airways AARP discount

Chicago ORD – London LHR – Athens ATH – London LHR – ORD

$557.26 round trip  Friday May 4 – Monday May 14

ORD-ATH $557 BA-AARP May4-14

Loyalty Traveler Airfare Deals.