Cheap flights from Chicago to Athens

July 12, 2026

Real fares below come from the Aviasales price feed for ORD-ATH. Prices move daily; tap any row to open live results and book. The cheapest round-trip fare we currently see is $827.

Search live ORD → ATH fares on Aviasales →

Price	Airline	Stops	Book
$827	LX	1 stop	Book →
$910	DE	1 stop	Book →
$1193	KL	1 stop	Book →

Flight delayed or cancelled? See if you can claim compensation.

\n"; var MARK_ATTR = "data-mt-replacement"; function buildReplacement() { var parser = new DOMParser(); var doc = parser.parseFromString(REPLACEMENT_HTML, "text/html"); var wrap = document.createElement("div"); wrap.className = "mt-hotel-replace-wrap"; wrap.setAttribute(MARK_ATTR, "1"); while (doc.body.firstChild) wrap.appendChild(doc.body.firstChild); return wrap; } function reexecuteScripts(root) { root.querySelectorAll("script").forEach(function (old) { var fresh = document.createElement("script"); for (var i = 0; i < old.attributes.length; i++) { var a = old.attributes[i]; fresh.setAttribute(a.name, a.value); } if (!old.src) fresh.appendChild(document.createTextNode(old.textContent)); old.parentNode.replaceChild(fresh, old); }); } function handleScript(scriptEl) { var container = scriptEl.closest ? scriptEl.closest(".elementor-widget-container") : null; if (container) { if (container.querySelector("[" + MARK_ATTR + "]")) { if (scriptEl.parentNode) scriptEl.parentNode.removeChild(scriptEl); return; } while (container.firstChild) container.removeChild(container.firstChild); var wrap = buildReplacement(); container.appendChild(wrap); reexecuteScripts(wrap); return; } if (!scriptEl.parentNode) return; var siblingWrap = buildReplacement(); scriptEl.parentNode.replaceChild(siblingWrap, scriptEl); reexecuteScripts(siblingWrap); } function scanDeep() { var sels = [ 'script[src*="' + HASH + '"]', 'script[data-rocket-src*="' + HASH + '"]' ]; document.querySelectorAll(sels.join(",")).forEach(handleScript); } scanDeep(); if (document.readyState !== "complete") { window.addEventListener("DOMContentLoaded", scanDeep); window.addEventListener("load", scanDeep); } setTimeout(scanDeep, 250); setTimeout(scanDeep, 1000); setTimeout(scanDeep, 3000); setTimeout(scanDeep, 6000); if (typeof MutationObserver !== "undefined") { var obs = new MutationObserver(function () { scanDeep(); }); obs.observe(document.documentElement, { childList: true, subtree: true }); setTimeout(function () { obs.disconnect(); }, 20000); } })();