Cheap flights from Boston to Little Torch Key from CA $67

View CA $67 flight on Thu, Aug. 14, 2025Opens in a new window

Popular airlines from Boston to Little Torch Key

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Boston (BOS) to Little Torch Key (MIA)

Prices were available within the past 7 days and start at CA $67 for one-way flights and CA $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue., Sep. 9 - Tue., Sep. 23
BOS
Boston
MIA
Miami
CA $134 Roundtrip, found 1 day ago
CA $134
Roundtrip
found 1 day ago
Select Delta flight, departing Tue., Sep. 9 from Boston to Miami, returning Tue., Sep. 23, priced at CA $134 found 1 day ago
Spirit Airlines
Thu., Sep. 11 - Thu., Sep. 18
BOS
Boston
MIA
Miami
CA $134 Roundtrip, found 1 day ago
CA $134
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu., Sep. 11 from Boston to Miami, returning Thu., Sep. 18, priced at CA $134 found 1 day ago
Spirit Airlines
Sat., Aug. 16 - Sat., Aug. 23
BOS
Boston
MIA
Miami
CA $135 Roundtrip, found 4 days ago
CA $135
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat., Aug. 16 from Boston to Miami, returning Sat., Aug. 23, priced at CA $135 found 4 days ago
American Airlines
Sat., Sep. 6 - Sat., Sep. 13
BOS
Boston
MIA
Miami
CA $175 Roundtrip, found 1 day ago
CA $175
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat., Sep. 6 from Boston to Miami, returning Sat., Sep. 13, priced at CA $175 found 1 day ago
JetBlue Airways
Tue., Aug. 5 - Tue., Aug. 12
BOS
Boston
MIA
Miami
CA $216 Roundtrip, found 13 hours ago
CA $216
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Tue., Aug. 5 from Boston to Miami, returning Tue., Aug. 12, priced at CA $216 found 13 hours ago
United
Tue., Jul. 29 - Fri., Aug. 1
BOS
Boston
MIA
Miami
CA $365 Roundtrip, just found
CA $365
Roundtrip
just found
Select United flight, departing Tue., Jul. 29 from Boston to Miami, returning Fri., Aug. 1, priced at CA $365 just found

Find the cheapest month to fly from Boston (BOS) to Miami (MIA)

March is typically the cheapest month to fly

From CA $74 - CA $458 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.