Ferries to Uruguay

To reach the ports of Colonia or Montevideo from Buenos Aires, you must cross the Río de la Plata using Buquebus or Colonia Express. These operators provide the primary international link between Argentina and Uruguay, moving thousands of passengers daily across the South American waterway. Because the high-speed ferry serves as a major commuter artery, you should arrive at the terminal at least 90 minutes early to clear the mandatory customs and immigration checks.

From Argentina to Uruguay

Showing all 2 services

Buenos Aires Buquebus Terminal ↔ Montevideo
Buquebus · 2h 30mfast
🚗 ✓🚐 ✓From ARS 72,000
prices and availability
Buenos Aires Colonia Express Terminal ↔ Colonia del Sacramento
Colonia Express · 1h 15mfast
🚗 ✓🚐 ✓From ARS 24,000
prices and availability

Rio de la Plata crossing: International ferry guide

The ferry link between Buenos Aires and Uruguay is one of the busiest international maritime borders in South America, moving over 2 million passengers annually. Unlike a simple domestic hop, this is a full border crossing with unified immigration controls. Your choice between the two main operators is a trade-off between speed, price, and terminal location.

Operator Terminal (BA) Logistics Score
Buquebus Puerto Madero (North) Premium/Direct: Operates the massive Francisco (Pope’s ferry). Offers direct 2.5hr high-speed service to Montevideo. Terminal is airport-grade with duty-free shops.
Colonia Express Puerto Madero (South) Budget/Connection: Primarily routes via Colonia del Sacramento (1hr ferry) + Bus connection to Montevideo (3hrs). Terminal is smaller and located near the Casino.
⚠️ Expert Alert: The “Unified Immigration” Queues
You complete both Argentine exit and Uruguayan entry immigration at the departure terminal in Buenos Aires. Because every passenger must be stamped out and in before the boat leaves, queues are massive. Arriving less than 90 minutes before departure often means missing the boat, even if you have a ticket.

Currency & Check-in Hacks

  • The Terminal Trap: Do not tell your taxi driver “The ferry terminal.” Buquebus and Colonia Express are on opposite ends of Puerto Madero (approx. 2km apart). If you go to the wrong one, you will not have time to walk to the other before check-in closes.
  • Luggage Scans: Security is strict, similar to an airport. All bags are X-rayed. Colonia Express has stricter weight limits for checked bags than Buquebus; verify your allowance if you are moving to Uruguay with heavy suitcases.
  • Blue Dollar Tips: If purchasing tickets in person in Argentina, paying in cash (Pesos) used to be the trick. However, in 2025/2026, foreign credit cards often get the “MEP” rate (near-blue rate) automatically. Check the current spread before withdrawing bricks of cash.

Using this data helps you navigate the chaotic immigration hall and ensures you don’t end up at the wrong dock in Puerto Madero. Check specialized maps to plan your bus connection from Colonia if you choose the budget route.

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