Why a Pre-Departure Checklist Matters

International travel from the US involves layers of preparation that a domestic trip simply doesn't require — foreign entry rules, health documentation, currency exchange, and emergency protocols, to name a few. Missing even one item can mean denied boarding, delayed entry, or a scramble at the worst possible moment.

This checklist covers the practical steps to complete before you leave home, organized by category so you can work through it systematically. It pairs well with the broader end-to-end trip planning resource if you're still earlier in your planning process.

Don't Wait Until the Last Minute

Passport renewals currently take several weeks through standard processing, and some visas require advance applications of 30 days or more. If your passport is expiring within the next year, check it now — even if your trip is months away. Entry requirements can also change with little notice, so verify everything within two weeks of departure.

Work through this list at least 72 hours before departure, not at the airport. Some items — like replacing an expiring passport or obtaining a visa — can take weeks.

Tools and Documents You'll Need

Before running through the checklist, gather the following. Having them in front of you makes it faster to verify details and spot gaps.

Required

Valid U.S. Passport

Required for entry into virtually every international destination; check expiration date and remaining blank visa pages.

Required

Destination Visa (if required)

Some countries require advance visa applications; verify requirements at the destination country's official embassy site.

Required

Travel Health Insurance Policy

Covers emergency medical care abroad, which most U.S. domestic plans do not fully include.

Required

Physical and Digital Document Copies

Backup copies of your passport, visa, insurance, and itinerary kept both on your person and accessible online.

Required

International Power Adapter

Converts your U.S. plugs to fit foreign outlets; outlet types vary significantly by region.

Optional

International Phone Plan or Travel SIM

Maintains voice and data connectivity abroad without incurring excessive roaming charges.

Optional

Offline Maps App

Provides navigation without relying on local data or Wi-Fi, useful immediately upon landing.

The Full Pre-Departure Checklist

Work through each group below. Items marked must are non-negotiable for legal entry or safety. Should items are strongly recommended. Nice to have items reduce friction and stress without being critical.

Travel Documents

Verify your passport is valid for at least 6 months beyond your return date — many countries enforce this rule at the border. Must
Confirm whether your destination requires a visa and apply well in advance if so; processing times vary widely by country. Must
Make two sets of photocopies of your passport, visa, driver's license, and travel insurance — leave one set with a trusted contact at home. Must
Save digital copies of all documents to a secure, cloud-accessible folder you can reach without cell service. Should

Health and Medications

Consult a travel medicine clinic or your doctor at least 4–6 weeks before departure to review recommended or required vaccinations for your destination. Must
Pack prescription medications in original, labeled containers and carry a signed letter from your physician describing each medication. Must
Confirm your health insurance covers international emergencies, or purchase separate travel health insurance before departure. Should
Pack a basic travel health kit: antidiarrheal medication, pain reliever, blister treatment, and any destination-specific items (altitude sickness medication, mosquito repellent). Should

Safety and Emergency Prep

Enroll in the State Department's free STEP program (step.state.gov) so the nearest U.S. embassy can contact you in an emergency. Must
Check the current U.S. State Department travel advisory level for your destination and read the full advisory page for country-specific risks. Must
Save the local emergency number (not always 911), the nearest U.S. embassy address and phone, and your travel insurance emergency line in your phone. Must
Share your itinerary, accommodation addresses, and flight details with at least one person at home. Should

Money and Banking

Notify your bank and all credit card issuers of your travel dates and destinations to prevent accounts from being flagged and frozen. Must
Confirm which cards charge no foreign transaction fees and plan to use those as your primary payment method abroad. Should
Carry a small amount of destination currency for immediate expenses (transport from the airport, tips, small purchases) before you find an ATM. Should
Write down your bank's international collect number in case you need to call without data access. Nice to have

Connectivity and Logistics

Arrange international phone service — either an international plan through your carrier, a local SIM, or a travel eSIM — before you land. Should
Download offline maps, translation apps, and your accommodation confirmation to your phone so they're accessible without data. Should
Pack the correct power adapter for your destination's outlet type and confirm whether your devices support dual voltage. Should
Check airline baggage allowance, weight limits, and restricted items policies to avoid fees or confiscations at check-in. Must
Enable two-factor authentication on key accounts (email, banking) and note backup codes in case you lose phone access. Nice to have
Set up an out-of-office reply for email and arrange coverage for any time-sensitive responsibilities at home or work. Nice to have

Medication Rules Vary by Country

Some medications that are legal in the US are controlled or prohibited in other countries — including certain pain medications, ADHD treatments, and even some over-the-counter antihistamines. Before traveling with any prescription or controlled substance, check with the destination country's embassy or health authority to confirm it's permitted and what documentation is required.

A Few Things to Double-Check at the Airport

Even with thorough prep, a final scan at departure helps. Confirm your carry-on contains your passport, any required visas, the first night's accommodation details, local emergency contact numbers, and enough local currency for immediate needs (airport transport, meals). Digital copies of everything should be accessible offline — don't rely on airport Wi-Fi to retrieve critical files.

If you're driving to your departure airport and want a parallel checklist for your vehicle, see the pre-drive vehicle checklist for a comparable walkthrough.

This article is for general informational purposes only. Entry requirements, visa rules, health regulations, and travel advisories change frequently. Always verify current requirements directly with official government sources — including the U.S. State Department, the destination country's embassy, and your healthcare provider — before traveling.