Spirit Airlines flights from Boston Logan (BOS) to Fort Lauderdale (FLL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri-Sun 05:45 Boston Logan (BOS) B 09:15 Fort Lauderdale (FLL) 4
Spirit Airlines NK 360 Non-stop Airbus A321 (32B) 3:30 Valid until 2026-01-07
Daily 05:27 Boston Logan (BOS) B 09:00 Fort Lauderdale (FLL) 4
Spirit Airlines NK 1740 Non-stop Airbus A321 (32B) 3:33 Effective 2026-02-12 through 2026-03-11
Daily 05:34 Boston Logan (BOS) B 09:07 Fort Lauderdale (FLL) 4
Spirit Airlines NK 1740 Non-stop Airbus A321 (32B) 3:33 Effective 2026-01-08 through 2026-02-11
Daily 05:40 Boston Logan (BOS) B 09:03 Fort Lauderdale (FLL) 4
Spirit Airlines NK 1740 Non-stop Airbus A321 (32B) 3:23 Effective 2026-03-12 through 2026-04-14
Daily 05:40 Boston Logan (BOS) B 09:13 Fort Lauderdale (FLL) 4
Spirit Airlines NK 1740 Non-stop Airbus A321 (32B) 3:33 Effective 2026-04-15 through 2026-06-17
Daily 17:04 Boston Logan (BOS) B 20:30 Fort Lauderdale (FLL) 4
Spirit Airlines NK 2231 Non-stop Airbus A320 (32A) 3:26 Effective 2026-03-12 through 2026-04-14
Mon,Thu-Sun 17:27 Boston Logan (BOS) B 21:05 Fort Lauderdale (FLL) 4
Spirit Airlines NK 2231 Non-stop Airbus A320 (32A) 3:38 Effective 2026-01-08 through 2026-02-09
Daily 18:22 Boston Logan (BOS) B 22:03 Fort Lauderdale (FLL) 4
Spirit Airlines NK 2231 Non-stop Airbus A320 (32A) 3:41 Effective 2026-02-12 through 2026-03-11
Fri 13:55 Boston Logan (BOS) B 17:21 Fort Lauderdale (FLL) 4
Spirit Airlines NK 3021 Non-stop Airbus A321 (32B) 3:26 Effective 2026-03-13 through 2026-03-27
Fri 13:59 Boston Logan (BOS) B 17:33 Fort Lauderdale (FLL) 4
Spirit Airlines NK 3021 Non-stop Airbus A321 (32B) 3:34 Effective 2026-02-13 through 2026-03-06
Fri 14:00 Boston Logan (BOS) B 17:34 Fort Lauderdale (FLL) 4
Spirit Airlines NK 3021 Non-stop Airbus A321 (32B) 3:34 Effective 2026-01-09 through 2026-02-06
Daily 11:31 Boston Logan (BOS) B 15:07 Fort Lauderdale (FLL) 4
Spirit Airlines NK 3566 Non-stop Airbus A321 (32B) 3:36 Effective 2026-02-12 through 2026-02-22
Daily 11:55 Boston Logan (BOS) B 15:20 Fort Lauderdale (FLL) 4
Spirit Airlines NK 3901 Non-stop Airbus A321neo (32Q) 3:25 Valid until 2026-01-07




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Spirit Airlines flights from Boston Logan (BOS) to Fort Lauderdale (FLL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Spirit Airlines NK360
05:45
Boston Logan (BOS) B

09:15
Fort Lauderdale (FLL) 4
Valid until 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:30, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK1740
05:27
Boston Logan (BOS) B

09:00
Fort Lauderdale (FLL) 4
Effective 2026-02-12 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK1740
05:34
Boston Logan (BOS) B

09:07
Fort Lauderdale (FLL) 4
Effective 2026-01-08 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK1740
05:40
Boston Logan (BOS) B

09:03
Fort Lauderdale (FLL) 4
Effective 2026-03-12 through 2026-04-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK1740
05:40
Boston Logan (BOS) B

09:13
Fort Lauderdale (FLL) 4
Effective 2026-04-15 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK2231
17:04
Boston Logan (BOS) B

20:30
Fort Lauderdale (FLL) 4
Effective 2026-03-12 through 2026-04-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Airbus A320 (32A)
Direct Flights:
Spirit Airlines NK2231
17:27
Boston Logan (BOS) B

21:05
Fort Lauderdale (FLL) 4
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:38, non-stop
Airbus A320 (32A)
Direct Flights:
Spirit Airlines NK2231
18:22
Boston Logan (BOS) B

22:03
Fort Lauderdale (FLL) 4
Effective 2026-02-12 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Airbus A320 (32A)
Direct Flights:
Spirit Airlines NK3021
13:55
Boston Logan (BOS) B

17:21
Fort Lauderdale (FLL) 4
Effective 2026-03-13 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:26, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK3021
13:59
Boston Logan (BOS) B

17:33
Fort Lauderdale (FLL) 4
Effective 2026-02-13 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:34, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK3021
14:00
Boston Logan (BOS) B

17:34
Fort Lauderdale (FLL) 4
Effective 2026-01-09 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:34, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK3566
11:31
Boston Logan (BOS) B

15:07
Fort Lauderdale (FLL) 4
Effective 2026-02-12 through 2026-02-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:36, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK3901
11:55
Boston Logan (BOS) B

15:20
Fort Lauderdale (FLL) 4
Valid until 2026-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Airbus A321neo (32Q)
  • A domestic route departing from the Boston Logan airport (BOS) and arriving at Fort Lauderdale airport (FLL).
  • The flight distance is 1238 miles, or 1993 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 3:23 and 3:41.
All BOS-FLL flights
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