$81 Cheap Spirit Airlines flights Chicago (ORD) to Philadelphia (PHL)

View $81 flight on Wed, Aug 13, 2025Opens in a new window

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$81 Cheap Spirit Airlines flights Chicago (ORD) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $81 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Aug 19 - Mon, Sep 22
ORD
Chicago
PHL
Philadelphia
$144 Roundtrip, found 1 hour ago
$144
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Aug 19 from Chicago to Philadelphia, returning Mon, Sep 22, priced at $144 found 1 hour ago
Spirit Airlines
Tue, Aug 19 - Mon, Sep 22
ORD
Chicago
PHL
Philadelphia
$152 Roundtrip, found 1 hour ago
$152
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Aug 19 from Chicago to Philadelphia, returning Mon, Sep 22, priced at $152 found 1 hour ago
Spirit Airlines
Wed, Aug 20 - Thu, Aug 28
ORD
Chicago
PHL
Philadelphia
$154 Roundtrip, found 6 hours ago
$154
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Chicago to Philadelphia, returning Thu, Aug 28, priced at $154 found 6 hours ago
Spirit Airlines
Wed, Aug 13 - Sat, Aug 16
ORD
Chicago
PHL
Philadelphia
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Aug 13 from Chicago to Philadelphia, returning Sat, Aug 16, priced at $160 just found
Spirit Airlines
Wed, Aug 13 - Wed, Aug 20
ORD
Chicago
PHL
Philadelphia
$162 Roundtrip, found 8 hours ago
$162
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Wed, Aug 13 from Chicago to Philadelphia, returning Wed, Aug 20, priced at $162 found 8 hours ago
Flights from Chicago (ORD) to Philadelphia (PHL)
Origin airport
O'Hare Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Spirit Airlines
Distance
676 mi
Average flight time
3 hours 7 mins

Frequently asked questions

How much is a Spirit Airlines flight from O'Hare Intl. Airport (ORD) to Philadelphia Intl. Airport (PHL)?
You can discover cheap return Spirit Airlines flights from $144 from ORD to PHL by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $81 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to PHL with Spirit Airlines?
Spirit Airlines flights to Philadelphia are usually more affordable in the quieter months of January and February. Whether you're after a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Philadelphia Intl. Airport (PHL) with Spirit Airlines?
Begin your search one to three months ahead of your travel date to get cheaper fares on Spirit Airlines flights from O'Hare Intl. Airport (ORD) to Philadelphia Intl. Airport (PHL). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Spirit Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Philadelphia Intl. Airport (PHL)?
Fill in your dates, press search and tick the "Nonstop" filter on Expedia to browse any direct flights from ORD to PHL with Spirit Airlines or other carriers.
What is the earliest Spirit Airlines flight from ORD to PHL?
To find the earliest departures from ORD to PHL with Spirit Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Spirit Airlines fly into in Philadelphia?
Philadelphia Intl. Airport (PHL) is the main Philadelphia hub for Spirit Airlines flights from O'Hare Intl. Airport (ORD).
Why fly with Spirit Airlines from ORD to PHL?
A rewarding loyalty program and the ability to rack up points through Free Spirit are the start of the reasons to leave from ORD to PHL with Spirit Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* on top of Spirit Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Spirit Airlines flight from O'Hare Intl. Airport (ORD) to Philadelphia Intl. Airport (PHL)?
Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your booking more than 24 hours after it's been confirmed. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter while searching for flights. To learn more about canceling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.