$43 Cheap Flights from Boston (BOS) to Fort Lauderdale (FLL)

View $43 flight on Wed, May 21, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Fort Lauderdale-Hollywood Intl. Airport (FLL)

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Find available prices by choosing your travel dates.

Cheap Flights from Boston to Fort Lauderdale (BOS-FLL)

Prices were available within the past 7 days and start at $43 for one-way flights and $86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, May 14 - Wed, May 21
BOS
Boston
FLL
Fort Lauderdale
$86 Roundtrip, found 2 hours ago
$86
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, May 14 from Boston to Fort Lauderdale, returning Wed, May 21, priced at $86 found 2 hours ago
Spirit Airlines
Wed, May 21 - Sat, May 24
BOS
Boston
FLL
Fort Lauderdale
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 21 from Boston to Fort Lauderdale, returning Sat, May 24, priced at $97 just found
Spirit Airlines
Wed, Jun 4 - Wed, Jun 18
BOS
Boston
FLL
Fort Lauderdale
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Jun 4 from Boston to Fort Lauderdale, returning Wed, Jun 18, priced at $108 just found
Spirit Airlines
Wed, May 21 - Sun, May 25
BOS
Boston
FLL
Fort Lauderdale
$112 Roundtrip, just found
$112
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 21 from Boston to Fort Lauderdale, returning Sun, May 25, priced at $112 just found
Spirit Airlines
Tue, May 20 - Wed, May 21
BOS
Boston
FLL
Fort Lauderdale
$114 Roundtrip, found 7 hours ago
$114
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Tue, May 20 from Boston to Fort Lauderdale, returning Wed, May 21, priced at $114 found 7 hours ago
Spirit Airlines
Thu, May 1 - Tue, May 20
BOS
Boston
FLL
Fort Lauderdale
$115 Roundtrip, found 3 days ago
$115
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, May 1 from Boston to Fort Lauderdale, returning Tue, May 20, priced at $115 found 3 days ago
Spirit Airlines
Wed, May 14 - Wed, May 21
BOS
Boston
FLL
Fort Lauderdale
$116 Roundtrip, found 2 hours ago
$116
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, May 14 from Boston to Fort Lauderdale, returning Wed, May 21, priced at $116 found 2 hours ago
Spirit Airlines
Thu, May 1 - Thu, Jun 5
BOS
Boston
FLL
Fort Lauderdale
$121 Roundtrip, found 2 days ago
$121
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, May 1 from Boston to Fort Lauderdale, returning Thu, Jun 5, priced at $121 found 2 days ago
Delta
Sun, May 25 - Wed, May 28
BOS
Boston
FLL
Fort Lauderdale
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Sun, May 25 from Boston to Fort Lauderdale, returning Wed, May 28, priced at $177 just found
United
Tue, May 20 - Sat, May 24
BOS
Boston
FLL
Fort Lauderdale
$187 Roundtrip, just found
$187
Roundtrip
just found
Select United flight, departing Tue, May 20 from Boston to Fort Lauderdale, returning Sat, May 24, priced at $187 just found
Flights from Boston (BOS) to Fort Lauderdale (FLL)
Origin airport
Logan Intl.
Destination airport
Fort Lauderdale - Hollywood Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$86
Distance
1238 mi

Boston to Fort Lauderdale Flights

The cheapest times to fly from Boston to Fort Lauderdale

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Fort Lauderdale are during the month of May. You can find some of the cheapest flights from Boston to Fort Lauderdale with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Boston to Fort Lauderdale

Sunday is one of the best days to book for cheap flights from Boston to Fort Lauderdale: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Boston to Fort Lauderdale

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Fort Lauderdale in 2025. You can also book with separate airlines for your outbound and return journeys, from $43 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Fort Lauderdale flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Fort Lauderdale airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL) cost?
Cheap return flights from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL) start at $80. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving BOS on May 20 2025 and touching down at FLL. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from BOS to FLL?
The cheapest flights from BOS to FLL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Take your pick of 3 airlines that fly nonstop from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL). Including:

  • JetBlue Airways
  • Spirit Airlines
  • Delta Air Lines

What is the cheapest airline that flies from BOS to FLL?
Book a flight from BOS to FLL with Spirit Airlines. This airline currently has the cheapest one-way fare for this route, starting at $40. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BOS on June 11 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Daily, an average of 9 direct flights operate from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL). Select the departure time that best suits your travel plans.
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Flights between BOS and FLL tend to be busiest at 6 AM. If you want a quieter experience and potentially cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from BOS to FLL?
Sunday has the most flights from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL). Consider jetting off on this day and you’ll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Logan Intl. Airport (BOS)’s earliest flight to Fort Lauderdale - Hollywood Intl. Airport (FLL) takes off at approximately 6:00AM UTC-5. With a travel duration of 3h 40m, you’ll land at around 9:40AM UTC-5.
How long does it take to fly from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
The average flight time from BOS to FLL is 3 hours and 36 minutes, covering a distance of 1,250 mi.
What airline has the least delays from BOS to FLL?
With 97% of flights typically arriving on schedule, United Airlines has the best on-time performance for nonstop flights from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL). To monitor your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Opt for a flight from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Fort Lauderdale from Logan Intl. Airport (BOS)?
Take a direct flight from Logan Intl. Airport (BOS) to Fort Lauderdale and arrive at any one of these hubs:

  • Miami Intl. Airport (MIA)
  • Fort Lauderdale - Hollywood Intl. Airport (FLL)
  • Palm Beach Intl. Airport (PBI)

Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL) last-minute?
Holding off until just before your departure to book a ticket from BOS to FLL generally means paying more. While you may come across some last-minute discounts, they’re not always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a BOS to FLL flight and hotel package?
Securing a BOS to FLL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
If you booked your BOS to FLL flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.