Most convenient routes flights to Bequia are:Miami to St Vincent (SVD) with American once a week on a Saturday. Starting 18th December an additional Wednesday flight also.New York to St Vincent with Caribbean Airlines once a week on a  Wednesday.  Toronto to St Vincent with Canada Rouge Thursdays and Sundays. .... then catch the ferry to Bequia, last ferry is 6 pm daily. 

Or fly direct to Bequia from Barbados with SVGAir, flights are daily at 1 pm or 4.30pm. Returning at 10.30 and 1.30 pmBarbados is a major gateway to the Caribbean with BA from Manchester, Heathrow and Gatwick. American from Miami, Charlotte and New York.Jet Blue from New York, Air Canada from Toronto and Montreal, Condor from Dusseldorf and Munich,

Liat also connects with many other Caribbean Islands to St Vincent.