Airport exchange desks in Lisbon and Porto charge high fees. Better option: use ATMs - Caixa Geral, Novo Banco, and Millennium BCP are the main ones. They dispense euros at the official rate. Portugal is largely card-friendly, though small restaurants, bakeries, and rural. ATMs (Multibanco machines) are widely available across Lisbon. They offer a convenient way to withdraw cash directly from your bank account. Always decline the 'dynamic currency conversion' option, choosing to be. Portugal uses the Euro (€) and is one of Western Europe's most affordable destinations, where contactless payments are the norm but carrying some cash is essential for small villages and local 'tascas. If you're arriving in Lisbon with US Dollars, here are your best, safest, and most convenient options for currency exchange. Banks (With Exchange Services) Some major banks in Lisbon may exchange foreign currency for clients, but most require: Best for larger amounts, but not ideal for. So, when you land at Lisbon Airport, you'll notice several currency exchange counters, such as Unicâmbio and Santander, strategically placed for travelers needing euros.