On line travel services:
- Expedia Flights, Hotels, Vacations, Cruises, Cars
- Travelocity Flights, Hotels and Vacations
- Orbitz Travel deals
- Priceline Flights, Hotels and Cars
- Hotwire: Find airline, hotel and rental car deals
- TravelZoo: Search Across Multiple Airline Sites for Low Fares
- BizRate: Bargain prices for Online Travel
- CheapFlights: Discount airfare deals
- Eurail: Book your Eurail pass or Eurailticket
- AirGorilla: Online travel tickets with SuperSaver airfares
- Bookingwiz: Compare fares on all major travel sites
- Lastminute: Book flights and hotels together
- Qixo: Search multiple airfare sites at the same time
- Travel.Com: Worldwide travel reservations, fairly extensive site
Travel and country guides:
- Fodor's: Online travel guides including hotels, restaurants, museums, sights, sports, bars etc.
- Frommer's: Travel guides, budget car rentals, money-saving advice, written by experts.
- TravelNotes: Travel directory on which providers advertize
