Travelers: If your trip is not within 72 hours, we urge you to hold off calling customer service so we can help those with more imminent travel.
For other steps you can take now Request to change or cancel your booking - Click here

CHEAP FLIGHTS FROM Boston TO Key West

1 Passenger
-
1 adult
+
Economy/Coach
Additional Options  
  • $114
    total per person
    SELECT
    American Airlines
    Boston - Apr, 18th Key West - Apr, 18th
    Key West - Apr, 23rd Boston - Apr, 23rd
  • $118
    total per person
    SELECT
    United
    Boston - May, 5th Key West - May, 5th
    Key West - May, 12th Boston - May, 12th
  • $117
    total per person
    SELECT
    American Airlines
    Boston - Apr, 27th Key West - Apr, 27th
    Key West - May, 1st Boston - May, 1st
  • $118
    total per person
    SELECT
    United
    Boston - May, 18th Key West - May, 18th
    Key West - May, 22nd Boston - May, 22nd
  • $120
    total per person
    SELECT
    Delta
    Boston - May, 13th Key West - May, 13th
    Key West - May, 20th Boston - May, 20th
Home Page    Cheap flights    North America    United States    Southern United States    Key West, FL    From Boston
Facts about flights from Boston to Key West
  •   Delta offers the cheapest deal (flight DL2552) between Boston and Key West at $120.36
  •   It is on average $242.62 for a 2 stop(s) flight between Boston and Key West
  •   It is on average $189.63 for a 1 stop(s) flight between Boston and Key West
  •   april is the cheapest time to fly between Boston and Key West
  •   Usually, people stay 6 days when travelling from Boston to Key West
  •   When flying from Boston to Key West, the most popular gateway is Hartsfield-jackson Atlanta International (ATL)
Cost of living in Boston and Key West
Boston is 27% more expensive than Key West

  Boston   Key West
Local draught beer $5.00   $3.00
Apartment (1 bedroom) in city centre $1 911.90   $1 138.33
Eggs (12) $2.73   $2.15
Mid range bottle of wine $12.00   $12.00
Loaf of white bread $2.96   $2.23
* All price are converted to USD

Seasonal price trend for cheap flights from Boston to Key West


  • 334-
  • 297-
  • 260-
  • 223-
  • 186-
  • 149-
  • 112-
  • 75-
  • 38-
  • 0-
  • $219
    JAN
  • $234
    FEB
  • $152
    MAR
  • $114
    APR
  • $117
    MAY
  • $119
    JUN
  • $119
    JUL
  • $119
    AUG
  • $120
    SEP
  • $125
    OCT
  • $179
    NOV
  • $120
    DEC

Information about travelling from Boston to Key West

  • Average flight duration between Key West and Boston
    5h 20m
  • Distance between Key West and Boston
    2 213 km
  • Most popular airline for this trip
    Silver Airways
  • Airlines who fly from Key West to Boston
    Silver Airways, Prinair