Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Fort Lauderdale (FLL)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Fort Lauderdale (FLL)

How to find the cheapest flight from Boston (BOS) to Fort Lauderdale (FLL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Fort Lauderdale (FLL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Fort Lauderdale (FLL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Fort Lauderdale in December 2025 , January 2026

24 Dec - 07 Jan $ 180.00
BOS
Boston
Spirit Airlines
DIRECT
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
DIRECT
BOS
Boston
Pick dates
24 Dec - 08 Jan $ 180.00
BOS
Boston
Spirit Airlines
DIRECT
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
DIRECT
BOS
Boston
Pick dates
24 Dec - 07 Jan $ 210.00
BOS
Boston
Spirit Airlines
DIRECT
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Fort Lauderdale

24 Dec - 31 Dec $ 218.00
BOS
Boston
Spirit Airlines
DIRECT
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
DIRECT
BOS
Boston
Pick dates
24 Dec - 31 Dec $ 248.00
BOS
Boston
Spirit Airlines
DIRECT
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
DIRECT
BOS
Boston
Pick dates
23 Dec - 31 Dec $ 388.00
BOS
Boston
Spirit Airlines
DIRECT
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
DIRECT
BOS
Boston
Pick dates

One-way flights to Fort Lauderdale from Boston

5:45 AM - 5:45 AM
Spirit Airlines
0 Stops
3h 30m
BOS - FLL
$ 144
Kiwi
Pick dates
11:55 AM - 11:55 AM
Spirit Airlines
0 Stops
3h 25m
BOS - FLL
$ 174
Kiwi
Pick dates
11:55 AM - 11:55 AM
Spirit Airlines
0 Stops
3h 25m
BOS - FLL
$ 314
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Fort Lauderdale (FLL)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Fort Lauderdale (FLL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Fort Lauderdale (FLL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.