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

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Dates, airline, and price
Dates	Airline	Price
08 Sep	Frontier Airlines Direct Flight
19 Sep	Frontier Airlines Direct Flight
28 Sep	Frontier Airlines Direct Flight
13 Sep	Frontier Airlines
04 Sep	Frontier Airlines
13 Sep	Frontier Airlines Direct Flight
04 Sep	Frontier Airlines Direct Flight
02 Sep	Delta
23 Sep	Delta
17 Sep	Delta

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

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Updated Jul 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), September

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