Cheap flights from Fort Myers (RSW)

Gulf Coast Florida gateway to Sanibel, Captiva and Naples

Southwest Florida International sits about 24 km southeast of downtown Fort Myers and serves Lee County plus the Sanibel, Captiva and Naples beaches. The airport runs a heavily seasonal schedule that peaks November through April. American, Delta, United, Southwest, JetBlue and Spirit all operate substantial service, with Frontier, Sun Country, Allegiant and Breeze adding leisure routes. International service includes Toronto, Montreal, London and Frankfurt seasonally.

Why search this airport on Flightmussy

Airlines flying from Fort Myers (RSW)

Major carriers: American, Delta, United, Southwest, JetBlue. Low-cost carriers: Southwest, Spirit, Frontier, Sun Country, Allegiant.

Popular destinations from Fort Myers (RSW)

Frequently asked questions

What is the cheapest month to fly from Fort Myers?
August through September is comfortably the cheapest stretch at RSW — peak hurricane season — with a smaller dip in late April after the snowbird season ends. Flightmussy's 12-month fare heatmap shows the exact cheapest week, which is often a fraction of January-March winter pricing.
Which airlines fly out of RSW?
American, Delta, United, Southwest, JetBlue, Spirit, Frontier, Sun Country, Allegiant, Breeze, Air Canada, WestJet, Eurowings and British Airways all operate at RSW with most schedules peaking November through April. Flightmussy compares every airline in one no-signup search.
How far is RSW from Sanibel and Naples?
RSW sits about 24 km southeast of downtown Fort Myers, roughly 40 km from Sanibel Island via the causeway and about 50 km from downtown Naples via I-75. The drives take 30-50 minutes depending on destination and seasonal traffic conditions.
When should I book a winter trip to Fort Myers?
For peak-season travel (mid-December through March), 10-16 weeks ahead is usually safest as fares climb sharply close-in and seats sell out on snowbird routes. Flightmussy is free with no signup and the 12-month heatmap makes it easy to spot the cheapest week in the snowbird window.

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