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

10 dates in December, from $ 61. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
14 Dec	Frontier Airlines
4 Dec	Frontier Airlines
14 Dec	Frontier Airlines Direct Flight

30 Dec	Frontier Airlines Direct Flight
4 Dec	Frontier Airlines Direct Flight
19 Dec	Frontier Airlines Direct Flight
13 Dec	Frontier Airlines
5 Dec	Delta
9 Dec	Delta
18 Dec	Frontier Airlines Direct Flight

Cheapest deals for the full year

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

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Updated Oct 9, 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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