50% of flights get cheaper after booking.Airlines won't tell you. We will.
Plot watches your fare continuously after you book. When it drops, you get the savings amount and exactly how to claim it, down to which button to click.

Monitors fares across 50+ airlines worldwide
The smartest way to track flights after booking.
Behind every alert is a policy engine that checks your fare class, fees, airline rules, and claim timing so you only hear about savings that are actually worth claiming.
DOT 24-Hour Window
Booked 7+ days out? US law gives you 24 hours of free cancellation on any fare. Plot watches for drops so you can rebook and walk away saving, before the clock runs out.
Fare-Aware Monitoring
We know your fare class and change fee. Whether you're on Basic Economy or Main Cabin, we run the math and only notify you when the net savings, after fees, actually clear the threshold.
Drop Alerts
A lower fare appears. You get a push notification with the exact savings amount and step-by-step claim instructions for your airline, before the window closes.
Price History
See how your fare has moved since booking. Know whether to act now or hold out for a bigger drop.
Airline-Specific Claim Paths
Delta reprices in place. United cancels and reissues. Southwest rebooks at the lower fare. We know every airline's process: we walk you through yours, and on United and Delta we claim it for you.
Continuous Monitoring
Airlines drop fares late at night and over holiday weekends. Plot keeps watching, so you don't have to.
How it works
One email forward. We do everything else.
Forward your confirmation
Send your booking email to plans@plot.travel. That's your whole to-do list.
We watch your fare continuously
Plot continuously monitors your exact route and dates across carriers until you fly.
Drop detected. Money back.
We send you the savings amount, your claim window, and the exact steps to get your money back.
The airline is playing the long game. So is Plot.
Airlines won't tell you when prices drop
They quietly lower fares to fill seats. You only find out if you check manually, which no one does. Plot is continuously evaluating your fare in the background.
Change fees aren't a dead end. They're just math.
Basic Economy and restricted fares come with fees. We know what they are for your specific airline and fare class. We subtract them before alerting you, so you're only notified when it's worth acting on.
The DOT 24-hour rule is your most powerful tool
US law gives you 24 hours of free cancellation on any fare, any airline, as long as you booked 7+ days out. We track your window from the moment you forward your confirmation.
50%
Flights seeing at least one post-booking drop
50+
Airlines with step-by-step claim instructions
24h
Free cancellation under US law if you booked 7+ days out
$0
Change fee on most Main Cabin fares at United, Delta, and American
We know exactly how every airline handles price drops
Every airline is different. Same-flight reprice, cancel-and-rebook, travel credit, we've documented the exact steps for each one.
Frequently asked questions
Everything you need to know about flight price monitoring with Plot.
Plot monitors and provides step-by-step claim instructions across 50+ airlines worldwide, including United Airlines, Delta Air Lines, American Airlines, Southwest Airlines, Alaska Airlines, JetBlue, Spirit Airlines, Frontier Airlines, British Airways, Lufthansa, and Air Canada. Each airline handles price drops differently, some reprice in place, others require cancel-and-rebook. Plot guides you through the exact steps for yours.
TripIt Pro's Fare Tracker covers US flights on 7 airlines, economy fares only, starting 100 days before departure, and tells you that you may qualify for a refund. Plot watches 50+ airlines, including Southwest, from the day you book, plus your hotels and rental cars, and sends the exact steps to claim. See Plot vs TripIt.
Still have questions? Email us