$161 Cheap Frontier Airlines flights Fort Myers (RSW) to Boston (BOS)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Frontier Airlines return flights from $391 from RSW to BOS. Affordable one-way options from $161 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 Boston in January or February. You could find a cheap fare with Frontier Airlines during these off-peak travel months.

Begin your search one to three months ahead of your travel date to get cheap fares on Frontier Airlines flights from Southwest Florida Intl. Airport (RSW) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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.* Get the timing right, and you can enjoy significant savings on domestic trips.*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 find out if there’s a direct route from RSW to BOS with Frontier Airlines or any other airlines, use our “Nonstop” filter when looking for tickets.

To find the earliest departures from RSW to BOS with Frontier Airlines, sort your results by “Morning” and “Early Morning.” Choosing 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.

Frontier Airlines flights from Southwest Florida Intl. Airport (RSW) to Boston arrive at Logan Intl. Airport (BOS). This is the main gateway to this destination.

Depart from RSW to BOS with Frontier Airlines and look forward to a range of perks including a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee is typically charged if you cancel or change your flight more than 24 hours after it’s been confirmed. To find plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when searching for flights. For more information on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”