Travel guides
How to tell a good fare from a cheap one.
When to book, which dates and airports to try, why a price moves and when a low one is worth taking. Practical answers, with the reasoning shown.
The library · 6 guides
Make your next search count.
When should you book a flight? Build a window, not a countdown
There is no universal perfect day to buy airfare. Use trip type, date flexibility, route history and a personal target to build a sensible booking window.
Nearby airports can cut a fare — if the ground trip still makes sense
A cheaper airport can unlock a better route or create an expensive ground journey. Compare the total trip, protected connections and practical timing.
What counts as a good flight deal? A price is only half the answer
Judge a fare against the right route, dates and cabin, then include baggage, airports and travel time. A practical test for deciding when to book.
What is the cheapest day to fly? The useful answer is route-specific
There is no universal weekday that wins every route. Learn the difference between when you buy and when you fly, then find your cheapest dates.
Why flight prices change: the forces behind the fare
Seats on the same aircraft sell for different prices. Learn how inventory, demand, competition, routing and fare rules move an airfare—and what to do.
Error fares: what they are, how to book them, and what can go wrong
A practical guide to spotting a genuine mistake fare, getting the ticket issued and protecting the rest of your trip if the airline cancels it.