Share this postDelta has Round-trip Chicago-to-Sydney Australia flights for $764 in April, May, and June!www.greatlakestraveldeals.comCopy linkFacebookEmailNoteOtherDelta has Round-trip Chicago-to-Sydney Australia flights for $764 in April, May, and June!Great Lakes Travel DealsMar 01, 2023∙ PaidShare this postDelta has Round-trip Chicago-to-Sydney Australia flights for $764 in April, May, and June!www.greatlakestraveldeals.comCopy linkFacebookEmailNoteOtherShareThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign in