Cheapest return flights from Fort Lauderdale (FLL) to Washington (IAD), August

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Dates, airline, and price
Dates Airline Price
13 Aug 17 Aug Frontier Airlines
Direct Flight
20 Aug 24 Aug Frontier Airlines
Direct Flight
28 Aug 31 Aug Frontier Airlines
Direct Flight
07 Aug 14 Aug Frontier Airlines
Direct Flight
06 Aug 10 Aug Frontier Airlines
Direct Flight
21 Aug 23 Aug Frontier Airlines
Direct Flight
14 Aug 16 Aug Frontier Airlines
Direct Flight
04 Aug 19 Aug Frontier Airlines
04 Aug 19 Aug Frontier Airlines
Direct Flight
02 Aug 05 Aug Allegiant Air
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deals for one-way flights from Fort Lauderdale to Washington in August.

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Updated Jul 9, 2026.

About these fares

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