Gopher - Better hotel deals automatically, every time + cash back
FareUpThere - Earn rewards for your feedback on flights
HotelTonight Escape - The best getaway deals for tonight (or the weekend)
Eighty App - Convenient travel wishlist app with booking alerts
HotelTonight - HotelTonight is a traveling app that allows users to find hotel rooms at the best rates with chances of last-minute discounts so they can make their tour memorable while saving some extra money.
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.