$173 Cheap United flights Duluth (DLH) to Fort Myers (RSW)

Finding cheap one-way United Airlines flights from DLH to RSW from $173 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $271 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.

Look for return or one-way flights to Fort Myers in August or September. You could find lower fares with United Airlines during these quieter months.

Look for cheap United Airlines flights from Duluth Intl. Airport (DLH) to Southwest Florida Intl. Airport (RSW) one to three months ahead of your departure date. 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 class and itinerary, the best 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.

Click on our “Nonstop” filter when searching for direct United Airlines flights from DLH to RSW. It’s also a good way to compare other airlines servicing the same direct trip.

To find the earliest departures from DLH to RSW with United Airlines, sort your results by “Morning” and “Early Morning.” Booking an early flight usually means cancellations are less likely.**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.

Southwest Florida Intl. Airport (RSW) is the main Fort Myers hub for United Airlines flights from Duluth Intl. Airport (DLH).

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from DLH to RSW with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of United 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.

Depending on your ticket type, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it’s confirmed. To secure flexible fares, select our “Changes included” or “No cancel fee” filter when looking for flights. For additional information on canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”