Forward your flight confirmation email. Slipfare tracks the price and notifies you when it drops — so you can rebook and pocket the difference.
Send your airline booking confirmation to your Slipfare email address. That's it.
Our AI reads the email and pulls out routes, dates, flight numbers, and price — even complex multi-leg itineraries.
Slipfare checks the fare on a recurring schedule. When it drops below what you paid, you'll know instantly.
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.
Track flights on United, Alaska Airlines, and Southwest.
Start free. Upgrade when you need more flights or faster checks.