While Labor Day may mark the unofficial end of summer, Margaritaville at Sea wants to keep the good times going with a flash sale that has half-off all cruises.

The sale, which must be booked by Sept. 3, has 50 percent off cruise fares on all ships, all dates, and all destinations, the company shared with Travel + Leisure. The sale is valid on cruises through 2026.

“Margaritaville at Sea brings Margaritaville’s iconic hospitality to the open ocean for a one-of-a-kind offshore vacation experience,” the company wrote in a statement shared with T+L, adding, “Whether it’s getting the best-ever fares on newly opened 2026 dates or getting your best mates together this fall, Margaritaville at Sea is offering 2- to 7-night adventures to The Bahamas, Key West, Mexico and the Caribbean that are perfect for your crew.”

As part of the Labor Day flash sale, Margaritaville said third and fourth guests also sail for free.

The sale comes as Margaritaville at Sea plans to launch cruises to a brand-new port in Nassau, Bahamas, for the first time. These trips will take place over four nights and sail to both Nassau and Grand Bahama as well as enjoy a sea day on the company’s first ship, the Margaritaville at Sea Paradise

The new sailings will only be available during select dates in January and February 2025. The cruises are currently available to book online.

Margaritaville at Sea first launched as a cruise line in 2022 and currently operates two ships: the Margaritaville at Sea Paradise, which typically sails from Palm Beach to Grand Bahama, and its newest Margaritaville at Sea Islander, which sails from Tampa Bay to both Key West and Mexico.

The company also offers free cruises for U.S. military service members (both active duty and veterans), police, firefighters, EMS personnel, nurses, and educators as part of its Heroes Sail Free program.