Uniworld Boutique River Cruises is launching a summer flash sale, starting on April 16 and running until May 8, offering some of the biggest savings of the year. The sale will be released in three waves (April 16, April 23, and April 30), providing travelers with savings of up to 50 percent off on select departures for this summer.

The first round of sailings included in the sale are:

   Burgundy & Provence: Explore southern France along the Rhône and Saône rivers, following in the footsteps of Van Gogh, Cézanne, and Gauguin. For example, the Sept. 1 sailing, with a regular rate starting at $5,399, will be available at a starting rate of $2,699 during the flash sale. Eligible departure dates: July 14, July 21, Aug. 3, Aug. 11, Aug. 18, Sept. 1, 2024.

   Delightful Danube: Enjoy an eight-day sailing from Budapest to Nuremberg, perfect for enthusiasts of European history, music, and art. The regular rate starts at $4,399, but the flash sale will offer a starting rate of $2,199. Eligible departure dates: June 7, Aug. 2, Aug. 9, Aug. 16, 2024.

   Portugal, Spain & the Douro: Embark on an 11-day journey from Porto to Lisbon, sailing through the dramatic landscapes of the UNESCO-designated Douro Valley. Experience visits to charming Quintas and meet the winemakers who operate them. For example, the July 14 regular rate starts at $6,399, while the flash sale will offer a starting rate of $3,199. Eligible departure dates: July 13, July 21, July 28, 2024.

   The Douro River Valley: Enjoy an eight-day roundtrip sailing from Porto, exploring the Douro River through Portugal and into Spain. Cruise past steeply terraced hillsides, quaint villages, and acres of ripe vineyards. The regular rate for the July 14 departure starts at $5,999, with the flash sale offering a starting rate of $2,999. Eligible departure dates: July 14, July 21, July 28, 2024.

Uniworld is renowned as one of the world's most luxurious all-inclusive river cruise lines, featuring distinct floating boutique hotels with an average capacity of 120 guests, exclusive excursions, gourmet cuisine, and one of the highest staff-to-guest ratios in the river cruise industry.

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