This deal has expired.
It was found on September 22, 2026. Typical price for this route is $257. Fares like this come and go fast. Get the next one by email below.
Past deal
Chicago to Philadelphia
$108$25758% off
Round trip
This nonstop from Chicago to Philadelphia usually runs around $280, and Frontier just dropped it to $108, 62% off and just a few dollars above the cheapest fare we have ever tracked on this route. Philly's historic district, food scene, and quick Amtrak hop to NYC make it an easy weekend add-on.
Travel dates
January into February
e.g. Jan 25 – Feb 3 · 9 nights
Date options
4 at this price
Lowest we've seen
$66
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