United States entry requirements for Slovenia 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

Slovenian passport holders can travel to the United States for tourism or business for up to 90 days without a traditional visa, thanks to the Visa Waiver Program. You must obtain an approved ESTA online before your flight. This requirement applies in 2026.

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 an approved ESTA before you fly to the US; without it you will be denied boarding.
Visa waiver entry
Slovenian citizens must obtain an approved ESTA before boarding. Apply online at the official ESTA website (https://esta.cbp.dhs.gov/). The cost is US$40.27 ($4.00 processing + $36.27 authorization). Processing is often instant, but allow up to 72 hours. The 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 6 months after your planned departure from the US.
Valid for 6 months beyond stay
Your Slovenian passport must be valid for at least 6 months beyond your intended stay in the United States.Required
Blank passport pagesThe US border officer will stamp your passport; you need a blank page for that.
At least 1 blank page
Your passport must have at least 1 blank page for the entry stamp.Required
Return or onward ticketHaving a return ticket helps show you are a genuine visitor and plan to leave on time.
Recommended
Although not always checked, it is strongly recommended to have a return or onward ticket to prove you will leave the US before your 90-day stay expires.Recommended
Proof of fundsYou may be asked to show you can pay for your trip; having proof helps avoid issues.
Recommended
Carry evidence of sufficient funds for your stay (e.g., bank statements, credit cards). No specific amount is required, but you should be able to cover your expenses.Recommended
Arrival declarationYou do not need to fill out any extra arrival form beyond the standard customs declaration.
Not required
No separate arrival declaration is required for Slovenia citizens entering the United States under ESTA.Not required
Visa extensionYou cannot stay longer than 90 days; if you do, you risk overstaying and future visa problems.
Not permitted
The 90-day ESTA stay cannot be extended. You must leave the US before the 90 days expire.Not required
ESTA is not a visa — apply early
ESTA is an electronic travel authorization, not a visa. It can be denied for various reasons. Apply at least 72 hours before your flight. If denied, you'll need a full visa from the US embassy.
Passport validity counts from entry, not departure
Your passport must be valid for at least 6 months from the day you arrive in the US. If it expires sooner, renew it before applying for ESTA.
No extensions — leave by day 90
The VWP does not allow extensions. You must leave the US by the 90th day. Overstaying can result in a ban from future travel.

What happens at the border

1
Apply for ESTA online
Go to https://esta.cbp.dhs.gov/ and fill out the application. You'll need your passport details, a credit card, and your flight itinerary. Approval usually comes within minutes to 72 hours. Print or save the approval email.
2
Prepare your documents
Before heading to the airport, gather: your passport (valid 6+ months), ESTA approval, return ticket, first night accommodation confirmation, and travel insurance details. Keep digital copies on your phone.
3
Arrive at the US airport and go through immigration
After landing, follow signs to 'Foreign Passports' or 'Visitors'. Join the queue for non-US citizens. At the booth, hand over your passport and ESTA approval. The officer will ask a few questions (purpose of visit, where you're staying, how long). Answer clearly. They'll take your photo and fingerprints. Once cleared, you're in — usually valid for up to 90 days.
Download United States Entry Checklist
PDF · Slovenia 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)

For stays longer than 90 days or if ESTA is denied. Requires interview at U.S. embassy.

E-1/E-2 Treaty Trader/Investor Visa
Max stay2 years (extendable)
ValidityIndefinite while status maintained
Cost$205 (application fee)

For Slovenian nationals engaged in substantial trade or investment in the U.S. Requires treaty country status.

H-1B Specialty Occupation Visa
Max stayUp to 3 years (extendable to 6)
ValidityVaries; typically 3 years
Cost$190 (base fee) + additional fees

For employment in specialty occupations; requires employer sponsorship and lottery selection.

work visa
H-1B Specialty Occupation Visa
Up to 6 years (3+3 renewal)
$460 USD filing fee + employer costs
For professionals in specialty occupations requiring a bachelor's degree or higher. Employer must sponsor and file petition. Includes annual lottery cap.
Apply
student visa
F-1 Student Visa
Duration of study + 60 days grace
$350 USD SEVIS fee + $185 USD visa fee
For full-time students at SEVP-approved institutions. Allows part-time on-campus work and optional practical training (OPT) after graduation.
Apply
investor visa
EB-5 Immigrant Investor Visa
Permanent residency (Green Card)
$1,050,000 USD minimum investment (or $800,000 in targeted areas)
For investors who create at least 10 full-time jobs for US workers. Requires significant capital and business plan. Leads to permanent residency.
Apply
treaty trader visa
E-1 Treaty Trader Visa
Up to 2 years, renewable indefinitely
$205 USD filing fee + $185 USD visa fee
For nationals of treaty countries (Slovenia qualifies) engaged in substantial trade between the US and Slovenia. Must be employed by a qualifying company.
Apply
Other fees
ServiceCost
ESTA application feeRequired for all VWP travelers; includes authorization fee.$21
ESTA authorization feeCharged only if ESTA is approved; total $25.$4
Visa application fee (B1/B2)For those not eligible for ESTA or staying longer than 90 days.$185
Extension of stay (I-539)For B1/B2 visa holders; not applicable to ESTA entrants.$455

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

Slovenian citizens are visa-exempt for transit through the U.S. under the Visa Waiver Program, provided they have an approved ESTA. For airside transit, an ESTA is still required.

Airside transitAllowed
Exceptions & conditions
  • ESTA is required even for airside transit; no visa needed for transit if ESTA approved.
  • If you do not have an ESTA, you must apply for a C-1 transit visa.
Transit hubsJohn F. Kennedy International Airport (JFK) · Los Angeles International Airport (LAX) · Chicago O'Hare International Airport (ORD)

Health & vaccines for United States

Recommended vaccines
Routine vaccines (MMR, DTaP, polio, varicella, influenza)EssentialHepatitis ARecommendedHepatitis BRecommendedTyphoidConsiderRabiesConsider
Health risks
Tick-borne diseases (Lyme disease, Rocky Mountain spotted fever)Moderate risk

Risk in wooded/grassy areas, especially Northeast and Upper Midwest.

Mosquito-borne diseases (West Nile virus, dengue)Low risk

West Nile virus present nationwide; dengue rare but reported in southern states.

Foodborne illnessLow risk

General risk from undercooked meat or unpasteurized dairy; food safety standards are high.

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

Handles extensions and status changes; appointments required.

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

Busy office; arrive early for appointments.

Practical information for SI 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

Nearby destinations you can also visit

Countries close to United States — with your same passport.

Frequently asked questions

No, you don't need a traditional visa. Slovenian passport holders can travel to the US under the Visa Waiver Program (VWP) for tourism or business stays up to 90 days. You must get an approved ESTA before you fly.
Most applications are approved within minutes, but it can take up to 72 hours. Apply at least 3 days before your flight. The cost is US$40.27 ($4.00 processing + $36.27 authorization).
If denied, you cannot travel under the VWP. You'll need to apply for a B-1/B-2 visitor visa at the US embassy in Ljubljana. This requires an interview and takes several weeks. Plan ahead.
No. The VWP does not allow extensions. You must leave the US by the 90th day. Overstaying can result in a ban from future travel.
Hand over your passport (valid 6+ months beyond entry), ESTA approval (printed or on your phone), and be ready to answer questions about your trip. They may also ask for your return ticket and accommodation details.
It's not required by law, but US medical costs are extremely high. A simple emergency room visit can cost thousands. Get travel insurance that covers medical expenses and evacuation.
No. ESTA is for tourism, short business meetings, or transit. You cannot work for a US employer or enroll in a study program. For those activities, you need the appropriate visa.

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.