Visa requirements for Ukrainian citizens
For traveling to certain countries, Ukrainians do not need to use a passport, as they may use their Ukrainian identity card or internal passport.
Documents which give the right to leave Ukraine and to enter Ukraine and certify the identity of a citizen of Ukraine while staying abroad are:It's important to know, that the special rules of arriving in a particular country should be studied carefully. Thus, in most countries that do not require visas or issue visas, upon arrival you must have a passport, which is valid for at least 3 months from of arrival to this country.
Visa policy of Ukraine
Parts of Donetsk and Luhansk regions are under de facto control of pro-Russian paramilitary forces, the self-proclaimed Donetsk People's Republic and Luhansk People's Republic. These parts of country are declared Anti-Terrorist Operation Zone. In November 2014, the Government of Ukraine imposed passport control on all persons entering or leaving this territory. Ukrainian citizens have to show their passports while foreigners also have to explain the purpose of their visit. Arrival through checkpoints on uncontrolled part of Russia–Ukraine border are against law, visitors will not be able to proceed further into Ukraine.