$49 Cheap Spirit Airlines flights Detroit (DTW) to Fort Myers (RSW)

Scoring cheap one-way Spirit Airlines flights from DTW to RSW from $49 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $98 for your next break.**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.

Look for cheap Spirit Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Southwest Florida Intl. Airport (RSW) one to three months before your departure day. 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. Regardless of fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day 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.

Departing DTW at 8:00AM UTC-5, the earliest Spirit Airlines flight to RSW lands at 11:04AM UTC-5. Flying earlier in the day means you're less likely to experience cancellations.* Not a morning person? The last Spirit Airlines flight from DTW to RSW departs at 5:57PM UTC-5 and touches down at 8:58PM 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.

A rewarding loyalty program and the ability to rack up points through Free Spirit are the start of the reasons to jet off from DTW to RSW with Spirit Airlines. Plus, by joining Expedia's free One Key™ program, you can earn OneKeyCash™* alongside Spirit Airlines's loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.