One of the freedoms of renting a car in Europe is the ability to drive across borders with minimal formality — the Schengen Area means no passport checks at most internal European borders. However, your rental agreement is a different matter. Most rental contracts specify which countries the vehicle is permitted in, and crossing into an unlisted country can void your insurance and lead to significant liability. The solution is simple: declare your intended route at booking and confirm it's authorised.

EU/Schengen Cross-Border Travel: The General Rule

Within the Schengen Area (which covers most EU countries plus Norway, Switzerland, Iceland, and Liechtenstein), there are no physical border controls. You can drive from Lithuania into Latvia or Poland without stopping. But the absence of a border post does not mean your rental agreement covers that country automatically.

The rental contract specifies permitted territories. Common structures are:

  • Country of origin only: The car may only be driven in the country where it was rented. Crossing any border voids the CDW.
  • EU countries included: All EU member states are permitted without prior notice.
  • Named countries list: A specific list of permitted countries is included in the agreement.
  • Cross-border fee: Permitted but requires a fee per additional country (typically €10–€50).

The Baltic States: Cross-Border Made Easy

Travel between Lithuania, Latvia, and Estonia is the most straightforward cross-border rental scenario in the region. All three countries are EU and Schengen members. Most major rental providers operating at Baltic airports include all three Baltic states in their standard cross-border permissions, often without any additional fee.

If you're starting a Baltic road trip from Vilnius Airport and intending to travel to Riga and Tallinn, confirm this is covered in your rental agreement. In most cases, it will be — but confirm explicitly rather than assuming. Finland and Poland are also frequently included in Baltic rental cross-border permissions.

Countries That Are Commonly Restricted

Some countries are excluded from standard cross-border permissions due to higher theft risk, less developed road rescue infrastructure, or insurance complications. The most commonly restricted:

  • Russia and Belarus — universally prohibited by all rental providers, and particularly so since 2022. No rental company will allow a car to be driven into these countries.
  • Ukraine — prohibited by all providers due to the ongoing conflict.
  • Kosovo, Albania, Montenegro, North Macedonia — restricted by many providers; some allow with advance notice and additional fee.
  • Turkey — sometimes restricted; Asian side almost always excluded even where European Turkey is permitted.
  • Georgia and Armenia — outside standard EU cross-border frameworks; usually prohibited.

Non-Schengen Countries That Are Often Permitted

  • UK — many providers permit cross-border to/from the UK, though it requires a Green Card (certificate of insurance) since Brexit
  • Croatia, Bulgaria, Romania — EU members; generally included in standard cross-border permissions
  • Switzerland, Norway, Iceland, Liechtenstein — Schengen but non-EU; generally permitted
  • Serbia, Bosnia — sometimes permitted with advance notice and additional fee

How to Declare a Border Crossing

  1. During booking: Most aggregators have a "cross-border countries" field. Enter all countries you plan to drive in. The system will confirm this is included, apply an additional fee, or flag that it's not permitted with this provider.
  2. At pickup: Inform the agent of your intended route. They may note permitted countries on your rental agreement. Keep this document — it's your proof.
  3. If you change plans mid-rental: Call the rental company or booking platform to request authorisation before crossing an unlisted border.

What Happens If You Cross an Unauthorised Border

If you cross into a country not covered by your rental agreement:

  • Your CDW becomes void — any damage to the car is your full financial responsibility
  • Third-party liability insurance may also be void, leaving you personally liable for accidents
  • If the car is stolen or involved in an incident, the rental company can hold you fully liable for the vehicle's value

These consequences are severe. The declaration process takes minutes at booking — always do it.

Cross-Border Fees by Provider

When cross-border travel is permitted but charged, typical fees per additional country:

  • Europcar: €10–€30 per country depending on the destination
  • Hertz/Avis/Budget: Similar range; often €15–€25 per country
  • Local operators via DiscoverCars: Variable — some include Baltic cross-border free; others charge €10–€20
  • AutoEurope-negotiated rates: Often include multiple countries in the base rate for Western European routes

For one-way rentals where you pick up in one country and drop off in another, additional drop fees may apply. See our one-way car rental guide for details.

Book a Baltic Cross-Border Rental

Compare providers for Vilnius pickups with Baltic cross-border permissions confirmed at booking.

Compare Cars from Vilnius →