Travel Guide
International Travel Checklist — Everything You Need Before Flying Abroad
Complete international travel checklist: passport, visa, health requirements, customs, currency, phone plans, and everything you need for traveling abroad.
Essential Documents
⚠️ Critical: Check BEFORE you book
Your passport must be valid for at least 6 months beyond your travel dates for most countries. Passport renewal takes 6–8 weeks (expedited: 2–3 weeks). Don't wait until the last minute.
- Valid passport — check expiration date (6-month rule) and blank visa pages
- Visa — research if your destination requires one. Apply weeks or months in advance. Many countries offer visa-on-arrival or e-visas
- Travel insurance documents — policy number and emergency contacts
- Copies of all documents — digital copies in email/cloud + paper copies separate from originals
- Hotel/accommodation confirmations
- Return/onward flight itinerary — some countries require proof of return travel
Health & Safety Preparation
- Vaccinations: Check CDC requirements at cdc.gov/travel ↗. Some countries require proof of specific vaccinations for entry.
- Prescriptions: Bring enough medication for your trip + extras in case of delays. Keep in original labeled containers. Carry a doctor's letter for controlled substances.
- Travel insurance: Essential for international travel. Covers medical emergencies (which domestic insurance often doesn't abroad), trip cancellation, and lost baggage.
- Emergency contacts: Save your country's embassy/consulate address and phone number at your destination.
Money & Currency
- Notify your bank and credit card companies of your travel dates and destinations to prevent fraud alerts from blocking your cards
- Get a no-foreign-transaction-fee credit card if you don't have one — saves 3% on every purchase abroad
- Exchange a small amount of local currency before departure ($50–100 equivalent) for immediate expenses like taxis and tips upon arrival
- Know the ATM situation. ATMs abroad generally offer better exchange rates than airport currency exchange counters. Use bank ATMs, not independent ones, to avoid high fees
- Bring a backup payment method. Don't rely on a single card — carry at least two different cards in case one is declined or lost
Phone & Connectivity
- International phone plan: Contact your carrier about international day passes or plans before departure. Most major carriers offer $10/day international roaming.
- eSIM: A more cost-effective option — buy an eSIM for your destination (Airalo, Holafly) for data at local rates. Works on newer phones.
- Download offline maps: Save Google Maps or Apple Maps for your destination for offline use (essential for navigation without data).
- Download a translation app: Google Translate works offline if you download language packs ahead of time.
At the Airport: International Flight Tips
- Arrive 3 hours early for international flights — check-in, security, and customs/immigration take longer
- Fill out customs forms on the plane (if paper forms are distributed) or via the CBP One app before landing
- Declare everything you're required to. When in doubt, declare it — penalties for not declaring are much worse than the minor delay of declaring
- Have your documents organized — passport, boarding pass, customs forms, hotel address, and return flight info should be easily accessible
💡 Coming home: U.S. Customs
When returning to the U.S., you'll go through Customs and Border Protection (CBP). Global Entry members can use automated kiosks for faster processing. You can bring back up to $800 in goods duty-free. Have your receipts handy.
Frequently Asked Questions
Do I need a visa to travel internationally?
It depends on your nationality and destination. U.S. citizens can visit many countries visa-free for short stays (tourism). Check the State Department website or your destination country's embassy website. Some countries require e-visas applied for online before travel.
How early should I arrive for an international flight?
Arrive at least 3 hours before departure. International flights require additional document checks, possible customs pre-clearance, and check-in counters close 60+ minutes before departure.
Can I use my U.S. phone abroad?
Yes, but check with your carrier first. Most carriers offer international plans ($5-10/day). Alternatively, get an eSIM or local SIM card for cheaper data. Turn off cellular data if you don't have an international plan to avoid surprise charges.
What's the duty-free allowance returning to the U.S.?
U.S. residents can bring back up to $800 worth of goods duty-free. Above that amount, you'll pay duties. One liter of alcohol, 200 cigarettes, and 100 cigars are within the personal exemption. Some items (food, plants, animals) have restrictions regardless of value.