$118 Cheap Spirit Airlines flights Portland (PDX) to Detroit (DTW)

Landing cheap one-way Spirit Airlines flights from PDX to DTW from $118 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $205 for your next exciting getaway.**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.

Search for round-trip or one-way flights to Detroit in January or February. You could find an affordable fare with Spirit Airlines during these quieter months.

Begin your search one to three months before your departure to get cheaper fares on Spirit Airlines flights from Portland Intl. Airport (PDX) to Detroit Metropolitan Wayne County Airport (DTW). 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 cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*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.

To see if there’s a direct journey from PDX to DTW with Spirit Airlines or other airlines, use our “Nonstop” filter when looking for tickets.

Browse Spirit Airlines’s earliest flights from PDX to DTW by selecting our “Early Morning” and “Morning” filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**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.

Spirit Airlines flights from Portland Intl. Airport (PDX) to Detroit arrive at Detroit Metropolitan Wayne County Airport (DTW). This is the main gateway to this city.

With a rewarding loyalty program, Spirit Airlines is a top choice for many travelers flying from PDX to DTW. Plus, as 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.

Typically, you can cancel or reschedule your flight, although there may be additional charges if your booking was made over 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you have to adjust your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more details.