Getting the most out of price alerts
Set a target price you'd actually book at
The most common mistake is setting a target so low it never triggers. A target price should be the number where, if you saw it, you'd book that day — not your absolute dream price. If you're not sure what's realistic, track the route for a few days first without a target, watch what the price actually does, and set your target based on the real range you're seeing rather than a guess. See how airline pricing actually works for why that real range is more useful than a rule of thumb.
Use a date range if you have any flexibility at all
If your dates aren't locked in, a single-date search is leaving information on the table — the cheapest day in a two-week window is often meaningfully less than a specific day you picked somewhat arbitrarily. Tracking a range instead shows every day's price side by side, color-coded from cheapest to priciest, so the decision becomes "which green day works for my schedule" instead of "is this one day I picked any good."
Read a "no change" email as information too
You'll get a daily update on every route you track whether or not anything moved. That's deliberate — a string of unchanged days tells you the fare is stable, which is itself useful if you're deciding whether to wait longer or book now. A route that's bounced around for two weeks without trending down is a different situation than one that just started tracking yesterday, and the daily emails are what let you tell the difference.
When an alert actually fires, don't sit on it
A fare hitting your target doesn't mean it will still be there tomorrow, or even in an hour — see how airline pricing actually works for why the specific inventory bucket behind a low fare can sell out at any time. If a price drop email matches what you were waiting for, that's the moment to book, not a signal to keep watching for it to go lower.
Set a preferred airline only if you mean it
A preferred airline strictly filters what you see when browsing live options for a route, so only set one if you genuinely wouldn't book anything else — otherwise you're hiding real, bookable options from yourself. Price tracking and alerts still fall back to the overall cheapest fare behind the scenes on days that airline isn't flying, so your alerts won't go quiet either way.