Announcing Hopper Flight Explorer Check it out

Flight Research Tools

Fees Airline Fee Calculator

All those fees can add up! Compare how much different airlines charge for "extras" like checked luggage, more legroom and snacks on your favorite routes.

Research plane When to Fly and Buy

Enter an origin and destination to explore cheapest flights, best days to book and to fly alternate airports and more.

Map logo Flight Deals Map

Flight map sample
Flight map sample wide

Create an interactive map showing round-trip flight pricing and popularity to or from a selected airport.

Map logo Airport Report

Report on all round-trip flight pricing and popularity to or from a selected airport.

In-Depth Reports