United States entry requirements for Portugal passport holders

Updated weekly · Last reviewed August 6, 2026·View sources
eVisa required
90 days
Max stay
90 days
Passport validity
6 months
Beyond entry date
Return ticket
Required
Or onward travel proof
Proof of funds
Recommended
May be checked

Portuguese passport holders must obtain an ESTA (Electronic System for Travel Authorization) before flying to the United States for tourism or business stays under 90 days. This requirement is in effect for 2026. The ESTA is an online authorization, not a visa, and must be secured at least 72 hours before departure.

Apply for United States eVisaOnly valid for Visa Waiver Program nationalities. Apply at least 72 hours before departure; approval is linked electronically to your passport.

Entry requirements

RequirementDetailsStatus
ESTA (Electronic System for Travel Authorization)You need this online authorization before you travel; without it you won't be allowed to board.
Visa waiver entry permit
Portuguese citizens must obtain an approved ESTA before boarding a flight to the US. Apply online at the official ESTA website (https://esta.cbp.dhs.gov/). The fee is US$40.27 ($4.00 processing + $36.27 authorization). Processing is often instant, but allow up to 72 hours. Each authorization is valid for up to 2 years or until your passport expires, whichever comes first.Required
Passport validityYour passport must not expire soon after your trip; it needs to be valid for half a year beyond your stay.
Must be valid for 6 months beyond your stay
Your Portuguese passport must be valid for at least 6 months beyond your intended stay in the US. For a 90-day stay, ensure your passport is valid for at least 6 months after your departure date from the US.Required
Blank passport pagesYou need an empty page in your passport for the border officer to stamp when you arrive.
At least 1 blank page
Your passport must have at least 1 blank page for the entry stamp. It's wise to have more than one blank page in case of additional stamps or unforeseen circumstances.Required
Return or onward ticketHaving a ticket out of the US shows you plan to leave on time, which helps avoid questions at the border.
Not explicitly required but strongly recommended
While not a formal requirement for Portuguese citizens under the Visa Waiver Program, US border officers may ask for proof of onward travel. It is strongly recommended to have a return or onward ticket dated within your 90-day maximum stay.Recommended
Proof of fundsYou might be asked to show you have enough money for your trip, so it's good to have proof ready.
Not explicitly required but may be requested
There is no fixed minimum amount required, but you should be able to show that you can support yourself during your stay. Carry bank statements, credit cards, or cash as evidence if asked.Recommended
Maximum stayYou cannot stay longer than 90 days; there is no extension option for this type of entry.
90 days
As a Portuguese citizen under the Visa Waiver Program, you may stay in the US for up to 90 days per visit. This stay is not extendable; you must leave before the 90 days expire.Required
Arrival declarationYou don't need to fill out any extra arrival form before you land; ESTA is enough.
Not required
No separate arrival declaration (such as an online form) is required for Portuguese citizens entering the US under the Visa Waiver Program. The ESTA serves as your pre-travel authorization.Not required
ESTA is not a visa
ESTA is an authorization to travel to the US under the Visa Waiver Program. It does not guarantee entry — the final decision is made by the immigration officer at the port of entry.
Passport validity counts from entry date
Your passport must be valid for at least 6 months from the day you arrive in the US, not from when you leave. If your passport expires sooner, renew it before applying for ESTA.

What happens at the border

1
Apply for ESTA
Go to https://esta.cbp.dhs.gov/ and complete the online application. You'll need your passport details, flight itinerary, and a credit card for the fee (US$40.27). Approval usually comes within minutes but can take up to 72 hours.
2
Prepare Documents
Print or save digital copies of your ESTA approval, passport, return ticket, and first night accommodation. Keep them in a folder on your phone or in your carry-on.
3
Arrival at US Airport
At immigration, you'll join the queue for non-US citizens. Have your passport and ESTA approval ready. The officer will ask about your trip purpose, length of stay, and where you're staying. Answer clearly and briefly.
4
Biometrics and Photo
You'll be asked to provide fingerprints (usually all 10 fingers) and a digital photo. This is standard for all non-US citizens entering the country.
5
Collect Luggage and Exit
After immigration, collect your checked luggage from the carousel, then proceed through customs. If you have nothing to declare, use the green channel.
Download United States Entry Checklist
PDF · Portugal Passport · Includes QR codes · Updated August 6, 2026
Download PDF

Overstay calculator

Enter your arrival date and we'll tell you exactly when you need to leave.

Staying longer & fees

Visa options if you want to stay beyond the free limit:

B-1/B-2 Visitor Visa
Max stayUp to 6 months (typically)
ValidityUsually 10 years (multiple entries)
Cost$185 (application fee) + possible reciprocity fee

For tourism, business, or medical treatment; requires an in-person interview at a U.S. embassy or consulate.

E-1 Treaty Trader Visa
Max stayUp to 2 years, extendable
ValidityIndefinite as long as treaty trader status maintained
Cost$205 (application fee) + possible reciprocity fee

For Portuguese citizens engaged in substantial trade between Portugal and the U.S.; requires employer sponsorship.

E-2 Treaty Investor Visa
Max stayUp to 2 years, extendable
ValidityIndefinite as long as treaty investor status maintained
Cost$205 (application fee) + possible reciprocity fee

For Portuguese citizens investing a substantial amount in a U.S. business; requires employer sponsorship.

H-1B Specialty Occupation Visa
Max stayUp to 3 years, extendable to 6 years
ValidityTypically 3 years
Cost$190 (application fee) + possible fraud prevention and detection fee

For specialty occupations requiring a bachelor's degree or higher; requires employer sponsorship and annual lottery.

L-1 Intracompany Transferee Visa
Max stayUp to 5-7 years depending on category
ValidityTypically 1-3 years
Cost$190 (application fee) + possible fraud prevention and detection fee

For employees of multinational companies transferring to a U.S. office; requires employer sponsorship.

O-1 Extraordinary Ability Visa
Max stayUp to 3 years, extendable
ValidityTypically 3 years
Cost$190 (application fee) + possible fraud prevention and detection fee

For individuals with extraordinary ability in sciences, arts, education, business, or athletics; requires employer sponsorship.

work visa
H-1B Specialty Occupation Visa
Up to 6 years (3+3 extension)
$460 USD (€423) filing fee
For professionals in specialty occupations requiring a bachelor's degree or higher. Employer must sponsor and file petition. Annual cap and lottery apply.
student visa
F-1 Student Visa
Duration of study + 60 days grace
$160 USD (€147) + SEVIS fee $350 USD
For full-time students enrolled in accredited US institutions. Allows part-time on-campus work and optional practical training after graduation.
investor visa
EB-5 Immigrant Investor Visa
Permanent residency (Green Card)
$1,050,000 USD minimum investment (€965,000)
For investors who invest at least $1,050,000 in a new commercial enterprise that creates 10 full-time jobs. High capital requirement but leads to permanent residency.
exchange visitor visa
J-1 Exchange Visitor Visa
Up to 5 years depending on program
$220 USD (€202) SEVIS fee + visa fee
For participants in approved exchange programs (e.g., research, teaching, training). Requires sponsorship from a designated organization.
Other fees
ServiceCost
ESTA application feeIncludes authorization fee; payable online by credit card.$21
ESTA authorization feeCharged only if authorization is approved; included in the $21 total.$4
ESTA application processing feeNon-refundable; charged for each application regardless of outcome.$17
Visa application fee (B1/B2)Required for Portuguese citizens who do not qualify for ESTA or plan to stay longer than 90 days.$185
Visa issuance fee (reciprocity fee)Applicable to certain nonimmigrant visa categories; check with the U.S. embassy.Varies
Visa extension application fee (I-539)For extending a B1/B2 visa stay; must be filed before current status expires.$370

Common reasons for entry denial

Insufficient funds proof30%
No return ticket25%
Overstay history20%

Approval probability calculator

Answer 6 quick questions — we'll estimate how likely you are to be approved for entry based on typical immigration patterns.

Transiting through United States

No transit visa needed

Portuguese citizens are eligible for the Visa Waiver Program and do not need a visa for transit through the U.S., provided they have an approved ESTA. However, if transiting to a third country, an ESTA is still required for entry into the U.S. airside transit area.

Airside transitAllowed
Exceptions & conditions
  • If the traveler has been present in certain countries (e.g., Iran, Iraq, Syria, Sudan, Libya, Somalia, Yemen, North Korea, Cuba) since March 1, 2011, they are not eligible for ESTA and must apply for a transit visa (C-1) at a U.S. embassy.
  • If the traveler has been arrested or convicted of certain crimes, they may be ineligible for ESTA and require a visa.
  • If the traveler has previously overstayed a U.S. visa or been denied admission, they may need a visa.
Transit hubsJohn F. Kennedy International Airport (JFK) · Los Angeles International Airport (LAX) · San Francisco International Airport (SFO)

Health & vaccines for United States

Recommended vaccines
Routine vaccines (MMR, DTaP, polio, varicella, influenza)EssentialHepatitis ARecommendedHepatitis BRecommendedTyphoidConsiderRabiesConsider
Health risks
Mosquito-borne diseases (West Nile virus, dengue)Low risk

Risk varies by region and season; use insect repellent in rural areas.

Foodborne illnessLow risk

General food safety is high, but risk exists with undercooked food.

Tick-borne diseases (Lyme disease)Moderate risk

Common in wooded areas of Northeast and Upper Midwest; check for ticks.

Based on CDC and WHO guidance. Consult a travel medicine clinic 4–6 weeks before departure for personalised advice.

Immigration offices for extensions

Washington, D.C.
USCIS Washington Field Office
2675 Prosperity Ave, Fairfax, VA 22031
Mon–Fri 08:00–16:00

For extension applications, file by mail; no walk-in services.

New York
USCIS New York Field Office
26 Federal Plaza, New York, NY 10278
Mon–Fri 08:00–16:00

Appointments required for in-person queries.

Practical information for PT travellers

Country basics
CapitalWashington D.C.
LanguageEnglish
Driving sideRight-hand traffic
US driving licenceForeign visitors may drive with a valid home-country licence for the duration of their stay. An International Driving Permit is recommended.
Money
CurrencyUS Dollar (USD)
Exchange rate
1 USD = 1 USD
updated Jun 4
Time zone
Local timeAmerica/New_York
vs New York+0:00 (same timezone)
vs Los Angeles-3h from NY
Electricity
Voltage120V / 60Hz
Plug types
A,BType A (two flat parallel pins) and Type B (two flat parallel pins + grounding pin)
✓ No adapter needed for US plugs
Water & health
Tap water
Safe to drink
Tap water is safe to drink throughout the country.
Emergency numbers
Police911
Medical911
US EmbassyFind contact

Getting to United States

7,367 kmgreat circle distance
~10hfrom Portugal
Find flights

Nearby destinations you can also visit

Countries close to United States — with your same passport.

Frequently asked questions

Yes, you need an ESTA authorization, not a traditional visa, for tourism or business stays under 90 days. Apply online at https://esta.cbp.dhs.gov/ at least 72 hours before departure. The fee is US$40.27.
Up to 90 days per visit. You cannot extend your stay beyond 90 days with ESTA. If you need longer, you must apply for a B-2 tourist visa at a US embassy or consulate.
If denied, you cannot travel under the Visa Waiver Program. You'll need to apply for a B-2 tourist visa at the US embassy in Lisbon. Processing can take several weeks and requires an in-person interview.
No. ESTA is for tourism, business meetings, or short-term study only. Any paid work, including remote work for a non-US company, is not allowed. If you plan to work, you need a work visa.
Your passport (valid 6+ months beyond entry), printed or digital ESTA approval, return ticket, and first night accommodation confirmation. Immigration officers may ask for proof of funds or travel insurance, so have those handy too.
The application fee is US$40.27 (US$4.00 processing + US$36.27 authorization). Payable online by credit card. There are no additional fees unless you use a third-party service, which may charge extra.
Yes, ESTA is valid for entry from any country, including land borders from Canada or Mexico. Just make sure your ESTA is still valid and you have your passport with you.

Official sources

Always verify before you travel
Entry requirements change. This page was verified on August 6, 2026. Always check the official embassy or government source before booking. Report an error — we update within 24 hours.