Slipfare watches your booked flights and alerts you when the price drops — so you can rebook and pocket the difference.
Enter your route, date, and what you paid. Or sync directly from United.
Slipfare checks the current fare for your exact itinerary on a recurring schedule.
When the price drops below what you paid, you'll know — so you can rebook and save.
Automatic notifications when a tracked flight's price falls below what you paid.
See how fares fluctuate over time with per-flight price history graphs.
Import your booked United flights with one click — no manual entry needed.
Visualize all your tracked routes on an interactive map.
Track flights on United, Alaska Airlines, and Southwest.
Easy on the eyes, day or night.