Before leaving for the United States, it is important to know the required documents and entry requirements so you can prepare for your trip and avoid any problems upon arrival.
Prepare your ESTA travel authorization before departure with a simplified form and support in English.
📌 Key points to remember
- 🛂 A valid passport is required to enter the United States.
- 📝 ESTA authorization is required for many travelers who are exempt from a visa.
- 📑 A U.S. visa may be required depending on your nationality or the purpose of your stay.
- ✈️ A return or onward ticket may be requested.
- 🏨 U.S. authorities may ask for information about your accommodation.
- ⏳ It is advisable to complete the procedures several weeks before departure.

📋 What documents are required to go to the United States?
To travel to the United States, certain documents are essential. The entry requirements mainly vary depending on:
- 🌎 on your nationality;
- 🧳 on the purpose of the stay;
- 📅 on the length of the trip.
It is therefore recommended to check the applicable entry requirements before departure.
🛄 Which passport is needed to travel to the United States?
The passport is the essential document for entering U.S. territory.
All travelers must have their own passport, including:
- 👶 babies;
- 🧒 children;
- 👨 adults.
📖 What passport validity period is required for the United States?
The required period of validity depends on the country that issued the passport.
In many cases, it is enough for it to be valid for the entire duration of the stay. However, some travelers may be subject to additional requirements.
Before your departure, it is preferable to check:
- ✅ the passport expiration date;
- 📅 the planned length of stay;
- 🌎 the rules applicable to your nationality.
✈️ Can you go to the United States with an expired passport?
No. An expired passport generally does not allow you to board for the United States.
Airlines systematically check passengers’ documents before departure.
If your passport has expired, you risk:
- ❌ denied boarding;
- 🚫 inability to travel;
- ⏳ a postponed stay.
It is therefore advisable to renew your passport well in advance.
📝 Is an ESTA authorization required to enter the USA?
Many travelers can travel to the United States without a visa thanks to the Visa Waiver Program. However, an ESTA electronic authorization remains mandatory.
Prepare your ESTA travel authorization before departure with a simplified form and support in English.
🌎 Who needs to apply for an ESTA for the United States?
The ESTA mainly concerns travelers who are nationals of countries participating in the Visa Waiver Program (VWP), the American visa waiver program.
This electronic authorization is generally required for people:
- ✈️ taking a tourist trip to the United States;
- 💼 traveling to the United States for business;
- 🔄 transiting through U.S. territory;
- 📅 planning a stay of less than 90 days.
Eligible countries include France, Belgium, Switzerland, Germany, Spain, Italy, the United Kingdom, Australia, and Japan.
👉 Also see the full list of countries eligible for ESTA to check whether your nationality allows you to benefit from the Visa Waiver Program.
The ESTA authorization is directly linked to the passport used during the application. If the passport is renewed, a new ESTA application is generally required.
⏳ How long before travel should you apply for ESTA?
Even if the response is often quick, it is preferable to plan ahead.
It is advisable to submit your application:
- 📆 several days before departure;
- ✅ before the final purchase of the trip when possible;
- ⏳ without waiting until the last minute.
This precaution helps avoid any unpleasant surprises and allows enough time in case processing takes longer than expected.
👉 To learn more, also see our guide on how long before departure should you apply for an ESTA?, which details the recommended timeframes and special cases.
Prepare your ESTA travel authorization before departure with a simplified form and support in English.
💲 What is the cost of ESTA authorization?
ESTA is subject to official fees set by the U.S. authorities.
The amount may change over time. It is therefore recommended to check the current cost before submitting your application.
👉 Read our dedicated article to find out the updated cost of the ESTA.
📑 In which cases is a U.S. visa mandatory?
Not all travelers are eligible for ESTA. Some situations require obtaining a U.S. visa before departure.
The entry requirements depend in particular on:
- 🌍 nationality;
- 🎓 the purpose of the stay;
- 📅 the length of the trip.
🎓 Which visa is required to study or work in the United States?
People wishing to:
- 🎓 study in the United States;
- 💼 work;
- 🔬 complete an internship;
- 👨🏫 participate in certain exchange programs;
must generally apply for a specific visa.
Each category has its own conditions and documents to provide.
🧳 Which visa is required for a tourist or business stay?
When ESTA is not available, a visa may be required for:
- 🏖️ tourism;
- 👨👩👧 a family visit;
- 💼 a business trip;
- 🩺 certain medical treatments.
🏢 What are the differences between the B1 visa and the B2 visa?
The two best-known categories are:
- 💼 B1 Visa: intended for business travel;
- 🏖️ B2 Visa: intended for tourism and private visits.
In some cases, the authorities issue a combined B1/B2 visa.
Apply for your U.S. B1/B2 visa with a simplified application process and English-language assistance.
📅 How long does it take to obtain an American visa?
Processing times vary depending on:
- 📍 the consulate concerned;
- 📅 the time of year;
- 👥 the number of applications being processed.
It is generally advisable to start the process several weeks, or even several months, before departure.
📄 What supporting documents may be requested upon arrival in the United States?
Even with a valid passport and an ESTA authorization or a visa, the American authorities may request additional information.
🏨 Do you need to present a hotel reservation in the United States?
Immigration officers may ask you for:
- 🏨 your hotel’s address;
- 🏠 the address of a relative;
- 📍 the place where you will be staying during your trip.
It is recommended to keep this information readily accessible.
🎫 Is a return or onward ticket required?
Proof of departure from the country may be required.
This may be:
- 🎫 a return ticket;
- 🌎 a ticket to another country;
- ✈️ a confirmed travel itinerary.
💳 Could you be required to prove your financial means?
Yes. U.S. authorities may verify that you have sufficient financial means.
Various supporting documents may be useful:
- 💳 bank cards;
- 🏦 bank statements;
- 📄 proof of income;
- 💵 available funds.
📍 Could you be questioned by U.S. immigration services?
Yes. The interview with CBP officers is part of the normal entry procedures.
Questions may concern:
- 🧳 the purpose of the stay;
- 📅 the length of the trip;
- 🏨 the planned accommodation;
- ✈️ your return date.
⚠️ What special entry requirements should you know before traveling to the USA?
Some situations require a few additional precautions before departure.
👨👩👧 What documents are required to travel to the United States with children?
Each child must have:
- 🛂 their own passport;
- 📄 the documents required for travel.
Depending on the family situation, other supporting documents may be recommended.
✈️ What entry requirements are needed for a transit through the United States?
Even as part of a simple stopover in the USA, certain requirements remain mandatory.
Depending on your situation, you must have:
- 📝 a valid ESTA;
- 📑 or a U.S. visa.
🌍 What entry requirements apply to travelers with dual nationality?
People holding multiple passports should check the rules applicable to their situation.
Some nationalities may be subject to specific restrictions.
🚫 What should you do if your ESTA is denied or you need a visa?
An ESTA denial does not mean that travel is impossible.
In this situation, it is generally possible to:
- 📑 apply for a visa;
- 🏛️ make an appointment with the U.S. authorities;
- ✈️ continue your travel plans after obtaining the appropriate document.
❓ FAQ on documents and entry requirements for traveling to the United States
📌 What documents are required to travel to the United States?
A valid passport is required. Depending on your situation, an ESTA authorization or a U.S. visa may also be necessary.
📌 Is a visa required for a tourist trip to the USA?
Not always. Many travelers can visit the United States with an ESTA, while others must obtain a visa before departure.
📌 When should I start preparing for a trip to the United States?
Ideally, you should prepare your documents and check the entry requirements several weeks before departure to travel with peace of mind.