Skyscanner runs side-by-side price comparisons from different airlines-
including many budget carriers.
It is definitely one of my first go-tos when searching for reasonably priced airfare.
Stay With Local Hosts on Couchsurfing.com. This site allows users to stay on people’s couches or spare rooms for FREE. Not only will you save money, but you will get a chance to meet locals which means you will get the inside scoop about your travel destination. If you are looking to spice things up at home, you can become a host!