Browse this list, do your research, and see what sort of deals you can find to save even more money on your next getaway.
Hotels
CheapTickets.com - Best known for cheap airfare, Cheaptickets also offers deals on hotel rooms and vacation packages.
ConcertHotels.com - Find hotels near concert venues in the United Kingdom, USA and Spain. Look them up by venue or by specific event.
Expedia.com - A full service booking site that lets you book hotels as well as flights, rental cars, vacation packages and more.
Hotels.com - Search for hotels, condos, bed & breakfasts, vacation rentals and more.
HotelClub.net - Part of the Orbitz system, HotelClub offers last minute deals, group bookings, worldwide listings as well as over 1.4 million customer reviews.
HotelsCombined.com - Search over 30 hotel reservation sites in 12 languages from one convenient interface.
HotelPriceFinder.com - Lets you search over 30 hotel booking sites and then click through to book directly with the one that has the price you want.
HotelTip.com - Focuses on international bookings by searching multiple hotel sites from around the world.
Hotwire.com - Sells unsold inventory from name brand hotels at highly discounted rates, but areas you may stay in are very generalized.
Kayak.com - Search over 140 travel sites in one go to locate the best deal for your hotel stay.
LateRooms.com - Focused on England and Europe, LateRooms offers deals and sale prices on hotels, inns, pub rooms and more.
Orbitz.com - Orbitz offers a price assurance against finding a lower rate after booking.
Priceline.com - If you have some flexibility to your travel plans, Priceline may be the way to go as they will look for the best price possible with no booking fees.
SideStep.com - Lets you search multiple major sites such as Hotwire, Expedia and more with one convenient search.
Superbreak.com - Focuses on hotels in Europe with short trips, weekend getaways, but can book hotels for any length of time also.
Travelocity.com - Numerous sales and discounts for multi-booking flight/hotel, hotel/car, etc.
Travel.Yahoo.com - Yahoo travel searches multiple hotel chains and gives you package deals on also booking a rental car or flight.
TravelPost.com - This site focuses mostly on user reviews of hotels, but also offers search for hotels to book.
Trivop.com - Search for hotels by star rating, average rates or location and then watch videos of what the hotela are like. Heavily focused on Europe, and not very budget-oriented.
TVTrip.com - Features videos, rates and deals of over 33,000 hotels around the world.
Others
CouchSurfing.com - Sign up for a profile and start looking for couches you can crash on for free in over 200 countries, and 42,000+ cities.
Hihostels.com - Find youth hostels all over the world with online booking and a new iPhone interface.
Hiusa.org - A directory of youth hostels in the United States
HospitalityClub.org - Find people all over the world willing to let other members stay the night, or maybe just get a guided tour through their town.
HostelTrail.com - Locate hostels specifically in South America.
HostelWorld.com - Book online to stay at any of 17,000 hostels located in 168 countries around the world. Also features customer reviews and ratings.
Vacation Rentals
ClearStay.com - ClearStay focuses on vacation rentals in the United States, Canada and Mexico. Allows you to search not only by location, but also what dates you are looking at.
Domegos.com - Search worldwide listings by location, dates and number of occupants to find a rental to fit your needs.
VacationHomeRentals.com - Listings for vacation rental properties all over the world with ratings and reviews by customers.
VacationRentals.com - Directory of vacation rentals all over the world with quicklinks to the most popular destinations.