$74 Cheap United flights Washington (IAD) to Fort Lauderdale (FLL)

View $74 flight on Tue, Dec 16, 2025Opens in a new window

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$74 Cheap United flights Washington (IAD) to Fort Lauderdale (FLL)

Prices were available within the past 7 days and start at $74 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 9 - Wed, Dec 10
IAD
Washington
FLL
Fort Lauderdale
$147 Roundtrip, found 10 hours ago
$147
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Dec 9 from Washington to Fort Lauderdale, returning Wed, Dec 10, priced at $147 found 10 hours ago
United
Tue, Dec 9 - Wed, Dec 10
IAD
Washington
FLL
Fort Lauderdale
$153 Roundtrip, found 10 hours ago
$153
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Dec 9 from Washington to Fort Lauderdale, returning Wed, Dec 10, priced at $153 found 10 hours ago
United
Wed, Dec 10 - Sat, Dec 13
IAD
Washington
FLL
Fort Lauderdale
$157 Roundtrip, found 5 hours ago
$157
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Dec 10 from Washington to Fort Lauderdale, returning Sat, Dec 13, priced at $157 found 5 hours ago
United
Mon, Nov 24 - Tue, Dec 2
IAD
Washington
FLL
Fort Lauderdale
$163 Roundtrip, found 12 hours ago
$163
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Nov 24 from Washington to Fort Lauderdale, returning Tue, Dec 2, priced at $163 found 12 hours ago
United
Thu, Dec 11 - Tue, Dec 16
IAD
Washington
FLL
Fort Lauderdale
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 11 from Washington to Fort Lauderdale, returning Tue, Dec 16, priced at $167 found 1 hour ago
United
Wed, Oct 1 - Tue, Oct 7
IAD
Washington
FLL
Fort Lauderdale
$170 Roundtrip, found 1 hour ago
$170
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 1 from Washington to Fort Lauderdale, returning Tue, Oct 7, priced at $170 found 1 hour ago
Flights from Washington (IAD) to Fort Lauderdale (FLL)
Origin airport
Washington Dulles Intl.
Destination airport
Fort Lauderdale - Hollywood Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
903 mi
Average flight time
2 hours 44 mins

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Finding cheap one-way United Airlines flights from IAD to FLL from $74 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $147 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to FLL with United Airlines?
September is one of the most affordable months to travel to Fort Lauderdale with United Airlines. You could also find great prices on one-way and round-trip tickets in October.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL) with United Airlines?
For cheap United Airlines fares from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
You can easily fly from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL) on any of United Airlines's 19 weekly direct flights. Use our "Nonstop" and "Airline" filters to find the United Airlines flight that'll arrive at FLL at your preferred time.
How long does it take to fly from IAD to FLL with United Airlines?
On average, it takes 2h 50m to fly nonstop from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL) with United Airlines.
Which day of the week has the most United Airlines flights from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
United Airlines operates the most flights from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL) on Thursday. With up to 3 daily departures, you'll get the most flexibility and choice on this day.
What is the earliest United Airlines flight from IAD to FLL?
Taking off from IAD at 8:20AM UTC-5, the first United Airlines flight to FLL lands at 11:10AM UTC-5. Traveling earlier in the day means you're less likely to encounter delays.* Prefer a later start? The last United Airlines flight from IAD to FLL departs at 5:50PM UTC-5 and touches down at 8:41PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Fort Lauderdale?
United Airlines flights from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale touch down at Fort Lauderdale - Hollywood Intl. Airport (FLL) and Miami Intl. Airport (MIA). The main Fort Lauderdale gateway serviced by this airline is FLL. It's always worth checking out flights arriving at nearby airports on Expedia as you may find lower prices.
Why fly with United Airlines from IAD to FLL?
Journey from IAD to FLL with United Airlines and look forward to a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
For the Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL) route, United Airlines typically flies Boeing 737-800 and Boeing 737 MAX 9 planes. Remember that last-minute changes can occur for operational purposes, so your flight could be on another aircraft.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Depending on your ticket type, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "No cancel fee" or "Changes included" filter when looking for flights. For additional information on changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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