$154 Cheap Sun Country Airlines flights St. Louis (STL) to Fort Myers (RSW)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Sun Country Airlines return flights from $307 from STL to RSW. Affordable one-way tickets from $154 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.

Browse for return or one-way flights to Fort Myers in August or September. You could find a cheap fare with Sun Country Airlines during these quieter months.

Search for affordable Sun Country Airlines flights from Lambert-St. Louis Intl. Airport (STL) 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. No matter the fare type and journey, the ideal day to book a domestic flight is usually 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 their travel 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.

To figure out if there’s a direct trip from STL to RSW with Sun Country Airlines or other airlines, check the “Nonstop” filter when browsing for tickets.

To find the earliest departure from STL to RSW with Sun Country Airlines, filter your results by “Early Morning” and “Morning.” Choosing 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.

Hop on a Sun Country Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Fort Myers, and you’ll probably come in to Southwest Florida Intl. Airport (RSW). This is the airline’s main hub in this destination.

A standard economy flight with Sun Country Airlines from STL to RSW allows 1 cabin bag and a small personal article. Your carry-on allowance is 1 cabin bag up to 33 lb with dimensions no larger than 23 inches x 10 inches x 15 inches. Size and weight restrictions can differ according to the cabin class you’re in and airfare type. To avoid extra fees at the terminal, check your Sun Country Airlines booking or visit the airline’s website before you pack.

Jetting off from STL to RSW with Sun Country Airlines means enjoying a host of benefits, such as top-tier customer service and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That’s in addition to the Sun Country Rewards points you can earn with Sun Country Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to cancel or modify your flight, although there may be a charge if your booking was made more than 24 hours ago. Want to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you need to revise your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for further information.