Enter your confirmation code. We'll pull your details and track every upgrade price on every leg — cash and miles — and email you the moment one hits your number.
Add your trip
Airline, confirmation code, your name. We pull the whole itinerary — every leg, every booked cabin — no flight numbers to hunt down.
Pick cabins & a number
Premium Economy, Business, First — each with a cash or miles threshold, or "email me on any change". Set once, forget it.
Get the email
The moment a price hits your number: leg, cabin, was→now, miles too — and a link to book on the airline's own site.