How Old Do You Have to Be to Book a Hotel in the US in 2026?
In the US you usually have to be 18 to book a hotel online: Hilton and Booking.com both set 18 as the booking age in their terms, but each hotel sets its own check-in age, so check the property policy before you pay and book through ShopBack US.
ShopBack US is a free rewards app, website and browser extension. You start your booking from the booking site's page on ShopBack US, book as usual on that site, and part of what you paid comes back as cash once the stay confirms. Join ShopBack US for free before you book your next hotel.
How old do you have to be to book a hotel?
You usually have to be 18 to book a hotel online in the US, because that is the age the big booking sites and chains set in their own terms. Here is what the terms say, at the time of writing:
| Where you book | What its terms say about age |
|---|---|
| hilton.com | You must be 18 or older to reserve a room on the site. If you are under 18, you may contact the hotel directly for help. |
| Booking.com | Unless otherwise indicated, you must be at least 18 to use the platform. Each property's policies, including age requirements, are shown before you book. |
| wyndhamhotels.com | You must be at least 18 or the legal age of majority where you live, whichever is greater. Property-specific age requirements are disclosed during booking and control. |
Sources: Hilton Site Usage Agreement, Booking.com Terms of Service and Wyndham Hotels & Resorts Terms of Use, read October 2026.
There is no single US-wide hotel age. What the table shows is the age to use the website and make the reservation. The age to collect the key at the front desk is a separate rule that each hotel sets for itself.
Booking age vs check-in age
The booking age belongs to the website; the check-in age belongs to the hotel. That is the part most people miss.
Booking.com's terms say that when you book, you accept the policies shown in the booking process, and that each property's policies on age requirements sit on its information pages, in the booking flow, in the fine print and in the confirmation. Wyndham's terms say the same thing from the chain side: age requirements are property-specific terms, disclosed during booking, and they control.
So an 18-year-old can be old enough to make the reservation and still need to check what the hotel asks at check-in. Before you pay:
- Open the property's policies or house rules on the booking page.
- Look for the age requirement or minimum check-in age.
- If it is missing or unclear, contact the hotel and ask.
- Bring a government-issued photo ID and the card you booked with, in case the front desk asks for them.
Which hotel chains allow 18-year-olds?
At the chain level, Hilton and Wyndham both let 18-year-olds book on their own websites, according to their published terms. Hilton's site usage agreement sets 18 as the age to reserve a room on hilton.com. Wyndham's terms of use set 18 or the legal age of majority where you live, whichever is greater.
What neither chain's website terms promise is that every hotel under its name will check in an 18-year-old. Wyndham's terms say property-specific age requirements control, so the age that applies is the one in that hotel's policy. That is why the honest answer to "which chains allow 18-year-olds" is: many let you book at 18, and the specific hotel decides who checks in.
For Marriott hotels, confirm the check-in age with the specific hotel before you book, the same way you would with any chain. If you book a Marriott property through ShopBack, start from the Marriott page on ShopBack US.
How old do you have to be to book a hotel in 2026?
The rule in 2026 is the same as before: 18 is the usual age to book online, and the hotel sets the check-in age. The terms quoted above were read in October 2026. Booking sites and chains can update their terms, so treat the property policy on the page you book from as the final word for your stay.
Booking a hotel at 18: how to get the best deal in the US
At 18, the best deal usually comes from flexible dates, a fair price comparison and booking through ShopBack. In order:
- Flex your dates. Midweek nights and shoulder seasons are often cheaper than weekends and holidays in leisure towns. Check a few dates either side.
- Filter for the age policy early. Read the age requirement before you fall for a room, so you do not waste time on hotels that will not check you in.
- Compare the final total. Compare the same hotel, room type and dates on two or three sites, with taxes and fees included.
- Check the cancellation terms. A refundable rate can cost a little more, and is worth it if your plans may change.
- Book through ShopBack. Before you book a hotel on Booking.com or Agoda, go through ShopBack first.
Our guide to finding cheap hotels without using sketchy sites covers how to spot a trustworthy booking site.
Hotels.com vs Booking.com: age to book and price comparison
Both sites let adults book, and neither is cheaper every time, so compare the same room on both before you book. Booking.com's terms set 18 as the age to use the platform unless otherwise indicated, and show each property's age requirements before you pay. On Hotels.com, read the property's policies on the hotel page in the same way before you pay.
How to compare fairly:
- Same hotel, same room type, same dates, same number of guests.
- The final total with taxes and fees, not the nightly headline.
- The cancellation terms, since a cheaper non-refundable rate is not the same product as a refundable one.
- The age requirement for that hotel, which is the same hotel rule on both sites.
Then go through ShopBack on whichever site wins: Hotels.com or Booking.com. Other hotel booking sites on ShopBack US include Agoda, Expedia and Trip.com.
Hotels.com, Booking.com and Marriott: which to use at 18
Use the site that shows the clearest age policy for the hotel you want, and book through ShopBack on that site.
- Hotels.com suits travelers who compare many independent and chain hotels in one place.
- Booking.com suits travelers who want each property's age requirements and fine print laid out before payment, as its terms describe.
- Marriott suits travelers who already know they want a Marriott property and prefer to book with the chain.
Book your hotel through ShopBack
Before you book a hotel on Booking.com or Agoda, go through ShopBack first. ShopBack works like an automatic cash discount on your online order.
Cashback lowers what you actually pay for an order. It comes back as cash, so it works like a discount on the price, not like points or miles.
How to do it on ShopBack US:
- Pick your hotel and check its age policy.
- Open the booking site's page on ShopBack US, such as Hotels.com, Booking.com or Marriott.
- Tap through and book.
- Our guide to earning on travel bookings explains each stage, and activating before you buy covers the one step not to skip.
Your effective price is the room total minus the Cashback, at the rate shown on the site's ShopBack page. The live rate changes by site and campaign.
Using a credit card and ShopBack on the same hotel booking
You may be able to earn your card's rewards and still book through ShopBack on the same hotel stay, because card rewards come from the card issuer and follow the issuer's rules. Your card's rewards follow your card's terms.
Frequently asked questions
How old do you have to be to book a hotel?
In the US you usually have to be 18 to book a hotel online. Hilton's site usage agreement says you must be 18 or older to reserve a room on hilton.com, and Booking.com's terms say that, unless otherwise indicated, you must be at least 18 to use its platform. The hotel itself can still set its own minimum check-in age, so read the property policy before you pay.
Which hotel chains allow 18-year-olds to book?
Hilton lets you reserve on hilton.com from 18, according to its site usage agreement, and Wyndham's website is open to people who are at least 18 or the legal age of majority where they live, whichever is greater. Both chains leave room for each hotel to set its own rules, and Wyndham says property-specific age requirements are shown during booking, so check the hotel you want.
Is the age to book a hotel the same as the age to check in?
Not always. The booking age is set by the website you book on, while the check-in age is set by the individual hotel. Booking.com's terms point you to each property's policies on age requirements, and Wyndham's terms say property-specific age requirements are disclosed during the booking process and control. Read that policy for the exact hotel before you book.
Can an 18-year-old check in to a hotel alone?
Often yes, but it depends on the hotel. Being 18 lets you book on sites such as hilton.com and Booking.com, while each property decides its own check-in age. Read the age requirement in the property policy, and if it is unclear, contact the hotel before you pay.
What can I do if I am under 18 and need a hotel room?
Hilton's site usage agreement says that if you are under 18 you may contact the hotel directly for help. Otherwise, a parent or another adult who is old enough can usually make the booking and stay with you, subject to the hotel's own policy.
Can a parent book a hotel room for a teenager?
A parent can usually make the reservation, since sites like hilton.com let you book for another person you are authorized to act for. Whether a teenager can check in without the adult depends on the hotel's own check-in age, so confirm it with the hotel before the trip.
Is Hotels.com or Booking.com cheaper for a hotel?
Neither is cheaper every time. Compare the same hotel, room type and dates on both, look at the final total with taxes and fees, and check which rate has the cancellation terms you want. Then go through ShopBack before you book on whichever site wins.
Where do I find a hotel's age policy on Booking.com?
According to Booking.com's terms, each property's policies, including age requirements, appear on the property information pages, during the booking process, in the fine print and in the confirmation. Read them before you pay.
How does ShopBack lower the price of a hotel?
ShopBack works like an automatic cash discount on your online order. Before you book a hotel on Booking.com or Agoda, go through ShopBack first. Cashback lowers what you actually pay for an order. It comes back as cash, so it works like a discount on the price, not like points or miles.
Key takeaways
- In the US, 18 is the usual age to book a hotel online: Hilton and Booking.com both set it in their terms, and Wyndham sets 18 or the local age of majority, whichever is greater.
- The hotel sets the check-in age, and it is shown in the property policy before you pay.
- Under 18, Hilton's terms point you to the hotel directly; otherwise an adult books and stays with you.
- Compare Hotels.com and Booking.com on the same room and final total, then book through ShopBack US so part of what you paid comes back as cash.
Related reads
Book through ShopBack US: Hotels.com · Booking.com · Marriott
Disclaimer
The views and recommendations in this article are those of the author. Age requirements, booking terms and hotel policies are set by booking sites and individual hotels and can change. Rates on ShopBack vary by site and campaign; check the current rate on each booking site's ShopBack page before you book.
This article is for general information only and is not professional or legal advice.
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Earn Cashback on Hotels & Flights
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US Travel Cashback Hub: Earn Cashback on Hotels, Flights and Activities (2026)
Earn Cashback on hotels, flights, activities and car rentals across Booking.com, Trip.com, Klook, Agoda, Vrbo, Hotels.com, Expedia, Skyscanner and more US travel partners on ShopBack.
Activate Cashback Before You Buy
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How Do I Find Cheap Hotels Without Using Sketchy Sites in 2026?
To find cheap hotels in the US without sketchy sites, stick to well-known booking sites like Priceline, Hotels.com and Expedia, sign in for free member prices, compare the total price with fees (required up front under the FTC rule in effect since May 12, 2025), and go through ShopBack US before you pay.