A good flight search engine for fares leaving from the United States. They search a wide variety of airline and other flight brokers (Kayak is what is known as a meta search engine). I think they are a great starting point for searching for cheap airline tickets.
Another good flight search engine, especially for international flights outside the US. It's one of my main starting points for international tickets.
An amazing resource for checking airfares internationally and includes a great list of budget airlines that a lot of other search engines don't.
Never book a flight without checking them.
This website monitors airline ticket prices and will alert you when deals occur. They find a lot of unadvertised fares and I highly recommend signing up for their newsletter. This is one of the best websites on the Internet to find airfare.
One of the best resources for finding specials and bonuses for frequent flyer and hotel loyalty programs. Best for US based travelers.
Travel Hacking for the Non-Travel Hacker
...grootste aanbod vakantiereizen Azië
Live flight tracking
Compare 1143 travel websites in one go. Flight ticket price can fix up to thirty days
If you are going to visit Europe and do a lot of long train trips, get a rail pass. You will save money. I've used a rail pass twice and saved hundreds of dollars each time. The math just works out for long train trips. You can read about experience saving money with them.
World Nomads Travel Insurance - They have great customer service, competitive prices, and in depth coverage.
Their products last a long time. Because the quality has been so wonderful.
Kariboe: specialist in uitrusting en kledij voor reis- en outdoor-avonturen
Alles over e-bikes, pedelecs and co
Tours / Agents
Commitment to the environment, local communities, small group sizes, and balance of free time and scheduled activities. It's the way touring should be done.
A good company for those under 26 or for students. They offer discounted airfare as well as travel passes that save on attractions. Make sure to check them out.
A resource website for people who want to take a career break and need to know how. They hold yearly meet ups around the country to help people meet, plan, and go.
This website is the ultimate guide to travel travel anywhere in the world. They have the most comprehensive information on routes, times, prices, and train conditions. If you are planning a long train journey or some epic train trip, consult this site.
Hoe reis ik solo.Wie dit leest is weg!/Irene Herbers/Schrijfster in samenwerking met tientallen soloreizigers
Rough Guides is a publisher of travel and reference information
Publisher of travel and reference information
Stof en stuiterasfalt/Bernadette Speet/ Fietsreisgids Cambodja/ISBN: 9789081170437
Kippen en Kleefrijst/Bernadette Speet/ Fietsreisgids Laos/ ISBN: 9789081170437
Thai–-English bilingual exposé of the cultural secrets that are the key to a smooth Thai–Western relationship.