Entry, Exit and Visa RequirementsYour passport must be valid for at least three months beyond the period of stay. Review our U.S. Travelers in Europe page. You will need proof of sufficient funds and a return plane ticket. For additional information about visas for the Schengen area, see the Schengen Visa page.
In addition to a passport and any necessary visas, most countries in the world have a protocol in place that requires you to provide proof that you'll actually be leaving their country (an onward ticket) in order for you to enter.
Most airlines will cancel your return ticket if you miss a portion of your itinerary. if you book round trip, they will cancel your return and in some cases, offer no refund. if you are planning on doing this, buy two separate tickets.
Yes, it is important to have a return ticket booked when entering the US on a B1 visitor visa. This is because the US immigration authorities need to be sure that you will leave the country at some point and not stay in the US indefinitely.
A return airline ticket or; Other evidence that you'll depart Greece if asked. U.S. official and diplomatic passport holders must obtain a Schengen visa before arrival. So if you're traveling on a U.S. official or diplomatic passport, you can't enter Greece without a visa.
Pent-up demand and inflated fuel prices are partly to blame for the sudden spike in costs. But the algorithms airlines use to determine ticket prices have also played a role.
If you: Spend three months in the Schengen area during any six-month period, you must wait another three months from the last date of departure from the Schengen area before you can apply to enter the Schengen area again without a visa.