Ticket Prices for Chicago to Philadelphia Flights
Cheapest one-way flights
$76.00
Delta Air Lines
Sat, 9 May 2026
The cheapest one-way flight from Chicago to Philadelphia is currently $76
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Cheapest round-trip flights
$182.00
Alaska Airlines
Mon, May 11 - Sat, May 16
The cheapest round-trip flight from Chicago to Philadelphia is currently $182
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Last-minute weekend getaway
$298.00
American Airlines
Sun, 10 May 2026
The cheapest last-minute weekend getaway from Chicago to Philadelphia is currently $298
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Cheapest business class flights
$425.00
United Airlines
Wed, 13 May 2026
The cheapest business class one-way from Chicago to Philadelphia is currently $425
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Reviewed By our Travel Experts,
Last Updated:
06-May-2026