$75 Cheap Spirit Airlines flights Fort Myers (RSW) to Detroit (DTW)

Use the "Price (lowest to highest)" filter on Expedia to find cheap Spirit Airlines round-trip flights from $139 from RSW to DTW. Affordable one-way fares from $75 are available as well.**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.

Begin your search one to three months ahead of your travel date to score cheaper fares on Spirit Airlines flights from Southwest Florida Intl. Airport (RSW) to Detroit Metropolitan Wayne County Airport (DTW). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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 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.

The first flight from RSW to DTW with Spirit Airlines departs at 6:35AM UTC-5. You'll land at 9:34AM UTC-5. The final Spirit Airlines flight of the day takes off at 9:08PM UTC-5 and arrives at 12:05AM UTC-5. With approximately 20% fewer cancellations for departures before midday, starting your travel day early is typically the smartest choice.**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.

A rewarding loyalty program and the ability to rack up points through Free Spirit are the start of the reasons to travel from RSW to DTW with Spirit Airlines. Plus, when you join Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to Spirit Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.