Flights from Chicago, IL to Philadelphia, PA

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Best Deals on Flights From Chicago, IL (MDW) to Philadelphia, PA (PHL)

*Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

Flights Deals from Chicago, IL to Philadelphia, PA on Frontier

$
Flights Deals from Chicago, IL to Philadelphia, PA on Frontier
From
To
Chicago, IL (ORD)Philadelphia, PA (PHL)One-way
/
Discount Den Basic Fare		Departing Jun 2, 2026

From

$44

Last seen: 5 days ago

Chicago, IL (MDW)Philadelphia, PA (PHL)One-way
/
Discount Den Basic Fare		Departing Aug 11, 2026

From

$75

Last seen: 4 days ago

*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

Chicago, IL Philadelphia, PA

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