Planning
ESTA, eTA, and electronic travel authorizations
Many countries require an electronic travel authorization before you fly — not a full visa, but mandatory pre-clearance linked to your passport (US ESTA, Canada eTA, UK ETA, Australia ETA, and the upcoming EU ETIAS). Apply only on official government sites; third-party “expeditors” markup a free or low-cost form. Approval is not guaranteed — errors or ineligible past visits can mean denied boarding.
Not for: Legal or immigration advice — use official government application portals only.
Last updated 2026-08-05
How they differ from visas
- Online form before departure — usually not a sticker in your passport.
- Tied to passport number — new passport means new application.
- Short validity window (often two years or until passport expiry).
- Tourism and short business visits only — not work or long study.
Common programs (verify current rules)
United States ESTA for Visa Waiver nationalities · Canada eTA for visa-exempt flyers · United Kingdom ETA for eligible visitors · Australia ETA/eVisitor · EU ETIAS (check rollout status on official EU sites). Requirements depend on your passport nationality — not your residence.
Application checklist
- Confirm whether your nationality needs ESTA/eTA/ETA for your destination.
- Apply on the official .gov domain — bookmark it yourself.
- Pay only the official fee if one exists — save confirmation email.
- Re-check validity before return trips — expired auth means no fly.
Before you book
Planning guidance only — not legal, visa, or immigration advice. Rules change; verify on official government websites before you book or travel.
More planning guides
Airport transfer: train, taxi, or pre-booked ride
Take public transit when it is safe, direct, and you travel light. Pre-book a transfer when you land late, have heavy luggage, travel with children, or the official taxi rank is known for hassle. Rideshare and official taxi ranks work in many cities if you confirm the pickup zone and avoid touts inside the terminal.
First international trip
Your first international trip goes smoother when you fix immovable items early: valid passport, entry rules, flights, and insurance. Then layer lodging, airport transfer, and phone data. Save packing and restaurant research for last — they change least if documents are wrong.
How much to budget for a trip
Start with nightly lodging and daily food/transport bands for your destination and travel style, multiply by trip length, then add fixed costs: international flights, airport transfers, insurance, visas, and one-off tours. Add 10–20% buffer for surprises — estimates only; our country and city pages show static bands, not live prices.
International travel documents checklist
Before an international trip, confirm passport validity for your destination’s rules, check visa requirements on official government sites for your nationality, save digital and paper copies of bookings and insurance, and carry the physical passport on travel days — photos on your phone are backup, not a substitute at border control.
Passport validity rules
Many countries require your passport to stay valid for three or six months after your planned departure date — not just through the trip. Airlines check at check-in and can refuse boarding even if the border would have let you in. Renew early if your passport is within a year of expiry and you travel internationally often.
Public WiFi and VPN when traveling
Treat public WiFi like a shared bus: fine for browsing, risky for banking without protection. A reputable VPN encrypts traffic on untrusted networks; mobile data or an eSIM is often simpler for sensitive tasks. Enable two-factor authentication on email and banking before you leave home, and avoid installing “free VPN” apps with unclear ownership.
Apply this on your trip
Planning guidance only — not legal, medical, or booking advice. Verify entry rules, insurance terms, and prices on official or partner sites before you travel.