8-night The Danube From Romania To Budapest Cruise From Otopeni, Romania

Avalon Waterways

A striking close-up of the facade of the red-and-white neoclassical theater building in Rousse, Bulgaria, with large arched windows and a detailed balcony.
Avalon Waterways Illumination river cruise ship exterior
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Sailing May 8, 2026

from $4,313 per person* taxes and fees included