Deal found on July 3, 2026
Philadelphia to Chicago
$116$25955% off
Round trip
Frontier is flying nonstop from Philly to Chicago for just $116 right now — 47% below the typical fare on this route. It's a steal for a quick city weekend or as a cheap positioning flight. No cooldown conflicts here, so grab it before it's gone.
Travel dates
Aug 6 to Aug 15
Date options
3 at this price
Lowest we've seen
$61
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