Hopper, an airfare shopping app, recently added price predictions and claims 95% accuracy. Google says its Google Flights, increasingly popular with many travelers, is adding predictive powers to certain routes, though they're hard to find so far.

How good is the Hopper?

Hopper has a consumer rating of 4.15 stars from 4,092 reviews indicating that most customers are generally satisfied with their purchases. Consumers satisfied with Hopper most frequently mention great app, best prices and round trip. Hopper ranks 2nd among Mobile Applications sites.

Why are Hopper prices cheaper?

The startup uses AI to provide recommendations for when to book flights, making travel more affordable for those who aren't able or willing to hire a travel agent. According to Business Insider, Hopper saves the average user about $50 bucks per flight.