Airfare intelligence
Create your own watches for the trips you care about — your airports, dates, airlines and flight numbers — and get a straight answer on whether to book now or wait.
Watches built your way
Nonstop only, preferred or excluded airlines, cabin, time windows, stops, bags and price ceilings.
Real price history
Every check is stored, charted against your target and buy-immediately lines.
Automatic checking
Checks run on your chosen cadence and speed up as departure gets closer.