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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Aug 12 Aug Frontier Airlines
Direct Flight
04 Aug 12 Aug Frontier Airlines
Direct Flight
20 Aug 23 Aug Frontier Airlines
Direct Flight
21 Aug 23 Aug Frontier Airlines
Direct Flight
13 Aug 24 Aug Frontier Airlines
Direct Flight
06 Aug 09 Aug Frontier Airlines
19 Aug 21 Aug Delta
13 Aug 16 Aug Delta
15 Aug 19 Aug Delta
12 Aug 17 Aug Delta
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deals for one-way flights from Fort Lauderdale to Washington in August.

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Updated Jun 18, 2026.

About these fares

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