Why the price changes: surge, dynamic and personal pricing
More and more prices are set by computer programs that change them based on demand, time of day or even information about you. Ride apps call it surge pricing. Ticket sellers and airlines call it dynamic pricing. When a price is based on your personal data, it is sometimes called personalized or surveillance pricing. Knowing how it works helps you avoid paying the top price.
Where you’ll see it
What it really costs them
Once a business has pricing software in place, changing a price costs it almost nothing. A computer can raise prices the moment demand jumps, even though the ride, seat or product costs the business about the same to provide as it did an hour earlier.
To be fair, dynamic pricing can help too. Higher surge fares can bring more drivers out, and off-peak prices can be lower. The issue is when you cannot see why a price changed, cannot compare it, or are shown a higher price because of who you are rather than what you are buying.
How to spot it
- The price changed between when you first looked and when you checked out.
- An app shows words like surge, busy, high demand or prices are higher.
- Your price differs from what a friend sees for the same item.
- A countdown or queue pushes you to buy before you can compare.
- Prices drop when you are logged out or use a different device.
- In New York, a notice says the price was set by an algorithm.
What you can do
- Wait a few minutes when a ride app shows surge pricing, or walk a few blocks away.
- Compare prices across apps, sites and stores before buying.
- Check prices while logged out or in a private browser window.
- Set price alerts for flights, hotels and products instead of buying in a rush.
- Travel and shop at off-peak times when you can.
- Report a price you think is deceptive or undisclosed to the FTC or your state attorney general.
- “Is this the regular price, or is it higher right now because of demand?”
- “Will this price go down if I wait?”
- “Is this price based on my account or location?”
Rules and your rights
Changing prices based on demand is generally legal in the U.S., as long as the business is not misleading you about the price. New York's Algorithmic Pricing Disclosure Act, in effect since November 10, 2025, requires most businesses that use your personal data to set a price for New York consumers to show a clear notice that says the price was set by an algorithm using your personal data. Undisclosed algorithmic pricing in New York can be reported to the state attorney general. Elsewhere, misleading prices can be reported to the FTC or your state attorney general.
Related common problems
- Rideshare and taxi fees — Surge pricing, cancellation and cleaning fees can make a short ride costly.
- Event ticket fees — Service, facility and order fees on concert and sports tickets
- Hotel, airline and rental car fees — Resort fees, bag fees and rental car add-ons that raise the price
- Parking fees and parking apps — App 'convenience' fees, fake QR codes and surprise charges on parking lots.
Related guides
- Hidden Fees and Junk Fees: What to Watch For
- Dark Patterns: Design Tricks That Push You to Spend
- Where to Report Unfair Charges and Business Practices
Common questions
What is surge pricing?
Surge pricing is when an app or business raises prices because many people want the same thing at the same time. Ride apps use it during rush hour, bad weather or big events. The price usually drops when demand falls, so waiting a little while or moving away from a busy area can help.
Is personalized pricing legal?
In most of the U.S., charging different prices based on demand or customer data is generally legal unless it is deceptive or discriminates based on a protected trait. New York now requires a clear notice when a price is set by an algorithm using your personal data. Other states are considering their own rules.
How can I avoid paying more because of dynamic pricing?
Compare prices across several sellers, check while logged out or in a private browser window, and set price alerts instead of buying under pressure. Shopping and traveling at off-peak times often helps. If a price jumps while you are in a checkout queue, it is fine to walk away and look elsewhere.
Had this happen? Sharing what you were charged helps others spot it.
Report itSources: New York Attorney General: Consumer alert on algorithmic pricing law ↗
General consumer information, not legal or financial advice. Practices and prices change; check the business’s current terms. AblePro has no relationship with any company named here.