Air France
Great site for low fares. Flights from Boston's Logan Airport, JFK, Newark and other US cities.
Service to France, Caribbean, Europe, India, China, Africa and the Middle East.

Kayak
Travel search engine that helps consumers find great travel deals from over 120 other travel sites.

Sandals Ultra All-Inclusive Resorts
12 of the most romantic resorts on the Caribbean's best beaches, created exclusively for couples in love. Jamaica, St. Lucia, Antigua and The Bahamas. Enjoy an astounding array of land and watersports, including unlimited golf and scuba diving.

Singapore Airlines
Flights from Newark, JFK, Los Angeles, San Francisco, and Vancouver,
going to Frankfurt, Singapore, and 62 other cities in 35 countries.
 

Virgin Atlantic
The fun way to fly from the USA to London. Connecting flights to many other cities.