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Why most ‘flight deals’ aren’t actually deals

‘Sale,’ ‘best price,’ ‘limited time.’ Most of what airlines call a deal is just yesterday’s normal price. Here’s how to tell a real drop from background noise.

If you’ve ever booked a flight, you’ve seen this banner: “Limited-time fare — book now!” Two days later the same fare is still there. Two weeks later it’s $40 cheaper. Sometimes it’s $400 more.

That’s not a deal. That’s the usual price, dressed up in urgency.

The usual-price trap

Every route — say, JFK → LIS on a Wednesday in October — has a price that fluctuates within a band. Some days it’s near the top of the band, some days near the bottom. Airlines call any move toward the bottom a “sale.”

But the actual question is simpler:

Is the current price meaningfully lower than what this route normally costs?

To answer that, you need two things most flight sites don’t give you:

  1. A usual price. What does this exact route, for these exact dates and cabin, normally cost?
  2. A definition of “meaningfully lower.” A $12 drop isn’t a deal. A real drop is.

Without both, you’re just reading marketing.

Why airlines don’t want you to know

The whole pricing apparatus depends on travellers reacting to the appearance of a deal, not the reality of one. A fare-class shuffle that bumps coach down $30 is treated identically to a genuine, meaningful drop. Your inbox can’t tell the difference. Your booking habits change anyway.

This is the part that compounds. If you book whenever you see “sale,” you pay roughly the usual price. If you only book when the price is genuinely below what the route normally costs, you pay materially less — across a year of travel, a lot less.

What an actual deal looks like

A real flight deal has three properties:

  • It’s for your route, not a generic city pair. A cheap fare to Lisbon doesn’t help if you’re flying out of Toronto, not Newark.
  • It’s tied to your dates, not flexible windows. If you can’t move your trip, “great deals if you fly Tuesday” are wallpaper.
  • It clears the usual price by enough to matter. A couple of bucks off is statistical noise, not a deal.

That’s a higher bar than most flight alerts use. Which is exactly why most flight alerts are spam.

What we’re building

Flydar knows the usual price for your exact routes, around the clock, and pings you only when a fare actually drops meaningfully below it. No “great fares anywhere.” No “save up to.” No alerts at 3am.

When we tell you there’s a deal, it’s a deal.