$89 Cheap Spirit Airlines flights Detroit (DTW) to Philadelphia (PHL)

Landing cheap one-way Spirit Airlines flights from DTW to PHL from $89 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $136 for your next exciting vacation.**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.

Browse for return or one-way flights to Philadelphia in January or February. You could find a cheap fare with Spirit Airlines during these off-season months.

Search for affordable Spirit Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Jet off on one of Spirit Airlines’s 7 direct weekly flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL). To see your choices, enter your dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

From takeoff to touchdown, a direct Spirit Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) takes around 1h 44m.

Setting off from DTW at 4:30PM UTC-5, the earliest Spirit Airlines flight to PHL arrives at 6:14PM UTC-5. Traveling early means you’re less likely to encounter delays.* Prefer to travel later? The last Spirit Airlines flight from DTW to PHL departs at 10:05PM UTC-5 and touches down at 11:49PM UTC-5.*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.

Philadelphia Intl. Airport (PHL) is the main hub for Spirit Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia. But the airline also travels to Atlantic City Intl. Airport (ACY). Be sure to tick Expedia’s “All Airports” option for your destination to see all available choices for your break in Philadelphia.

Offering a rewarding loyalty program, Spirit Airlines is a top pick for many passengers heading from DTW to PHL. Plus, if you’re a Free Spirit and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll probably travel on an Airbus A321 for your Spirit Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL). However, you could be switched to another aircraft if there are operational changes.

Changes are often free within 24 hours of making your booking, but your airline may charge a fee after that. For more details about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional costs, apply the “Changes included” and “No cancel fee” filters when planning your next break.