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Ready for a dose of Vitamin Sea? These flights to Key West are a bargain, and we've found nationwide departures starting from $76 round-trip with Allegiant, JetBlue, United & American Airlines — usually, prices go from $400+.
Here are some of the dates and departure airports we found for you, but there are many more available.
These flights and prices are based on nonstop journeys.
All prices listed are from Allegiant, JetBlue & Legacy Airlines.
Click on the links below to change your departure city and date.