Here are some of the best travel websites you can use to snag your next trip on the cheap. Google Flights' explore toolI expect most people to know this one, but I have to start the list somewhere. For those who might not know, Google Flights has an “explore” tool where you see a map of your potential destinations from your local airport and their prices. You can catch last-minute flight deals and set alerts for cheap flights as well. Use these online vacation package websitesThere are many websites that sell you travel packages that include flights, hotels, food, tours, and even transportation (rails, buses, taxis, etc.)