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Cheapest one-way flights from Fort Lauderdale (FLL) to Washington (IAD), December

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Dates, airline, and price
Dates	Airline	Price
16 Dec	Delta
28 Dec	Allegiant Air
28 Dec	Frontier Airlines Direct Flight

deals for return flights from Fort Lauderdale to Washington in December.

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Updated Jul 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Fort Lauderdale (FLL) to Washington (IAD), December

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