Washington (IAD) to Fort Lauderdale (FLL) flight deal from $117 USD in economy class

UAUnited Airlines

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

FLL

Fort Lauderdale – Hollywood International Airport

Fort Lauderdale, United States

$248 USD

-53%$117 USD

Verified Oct 31, 2025 at 11:46 PM

December 2025

Today

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Tue

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Sun

1$189 2$169 3$123 4$170 5$170 6$135 7$123 8$117 9$117 10$145 11$170 12$170 13$177 14$130 15$124 16$124 17$130 18$300 19$413 20$473 21$283 22$220 23$350 24$288 25$306 26$530 27$485 28$298 29$261 30$194 31$129 1 2 3 4

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Saturday, December 20th, 2025

10 round-trip options

Returning

Thu, Dec 25, 2025•5 Day Trip

$473 USD

Google Flights

Returning

Fri, Dec 26, 2025•6 Day Trip

$533 USD

Google Flights

Returning

Sat, Dec 27, 2025•7 Day Trip

$498 USD

Google Flights

Returning

Sun, Dec 28, 2025•8 Day Trip

$652 USD

Google Flights

Returning

Mon, Dec 29, 2025•9 Day Trip

$636 USD

Google Flights

Returning

Tue, Dec 30, 2025•10 Day Trip

$631 USD

Google Flights

Returning

Wed, Dec 31, 2025•11 Day Trip

$562 USD

Google Flights

Returning

Thu, Jan 1, 2026•12 Day Trip

$631 USD

Google Flights

Returning

Fri, Jan 2, 2026•13 Day Trip

$726 USD

Google Flights

Returning

Sat, Jan 3, 2026•14 Day Trip

$955 USD

Google Flights