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Cheap Flights from Boston to St Lucia - BOS to SLU (reverse)

Popular Flights from Boston to St Lucia

  • Airfare from Boston to St Lucia on US Airways from $475 round trip
  • Airfare from Boston to St Lucia on JetBlue from $478 round trip
  • Airfare from Boston to St Lucia on Delta from $478 round trip
  • Airfare from Boston to St Lucia on United from $478 round trip
  • Airfare from Boston to St Lucia on American from $555 round trip

Did You Know?

  • American has 6 one stop flights between Boston, MA and St Lucia, LC.
  • 19 flights per week fly out of Boston, MA connecting to St Lucia, LC
  • Miami, FL is the most popular connection for one stop flights between Boston, MA and St Lucia, LC.
  • American has the most one stop flights between Boston, MA and St Lucia, LC.
  • The smallest aircraft operated by American flying between Boston, MA and St Lucia, LC is a ERJ with 37 seats.
  • The largest aircraft operated by American flying between Boston, MA and St Lucia, LC is a 757 with 188 seats.
  • 1 airline operates between Boston, MA and St Lucia, LC
  • 11,352 seats are available per day to fly out of Boston, MA connecting to St Lucia, LC

Advance Purchase Prices from Boston to St Lucia

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Air Canada
    $901
    $901
    $901
    $841
    $841
    $841
    $1661
  • American
    $741
    $741
    $767
    $547
    $547
    $547
    $547
  • JetBlue
    $1097
    $1097
    $897
    $607
    $607
    $607
    $607
  • US Airways
    $1097
    $1097
    $897
    $607
    $607
    $607
    $607
Cheap Flights from Boston to St Lucia, from $475 Round trip from BOS to SLU