Priceline.com
Choose your flights and times or name your price and priceline.com will find you the best price including rount trip, one-way, or multi-destination. Also find great flight deals on flights under $150 round trip, up to 40% off overnight round trips, airlines and hotel packages, last minute deals, and great weekend getaways.

Expedia.com
Compare prices, shop for an all-inclusive vacation or cruise, reserve a room or rent a car. Find Today's Deals, Destination Deals, Traveller Alerts, Savings and Cashbacks and more. Expedia provides a one-stop shopping travel experience.

Travelocity.com
Travelocity.com offers a variety of travel services, including fare finder, hotel and car rental information, reservations, and destination information.