How to find the cheapest flights online, in 9 steps

We compiled nine tips to help you book your next flight online.
They'll help you find the cheapest airfare, set yourself up for upgrades, and ensure a comfortable flight.
Booking your flight is often a stressful experience. But it doesn't have to be.

We compiled nine tips to help you through every step of the flight-booking process, from finding the cheapest deals to setting yourself up to get upgrades on your flight.

Check out the infographic below for some tips to help you book your next flight.