American Express Travel offers a Celebrity Cruises 4-Night Caribbean Cruise for Two
with prices starting at $558
, as seen on Travelzoo. (It's the top offer on the page.) That's the lowest current rate we could find for this cruise by $240. This roundtrip cruise departs from Miami, FL, on March 14 with stops in Key West, FL and Cozumel, Mexico. Additional taxes and fees may apply. Deal ends March 7.
Of note, American Express Travel offers other Celebrity Caribbean cruises with prices starting at $299 per person. Scroll down to see them all.