$84 Cheap United flights Fort Lauderdale (FLL) to Washington (IAD)

View $84 flight on Sat, Aug 30, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$84 Cheap United flights Fort Lauderdale (FLL) to Washington (IAD)

Prices were available within the past 7 days and start at $84 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, Nov 11 - Tue, Nov 18
FLL
Fort Lauderdale
IAD
Washington
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 11 from Fort Lauderdale to Washington, returning Tue, Nov 18, priced at $147 found 2 days ago
United
Wed, Nov 5 - Sun, Nov 9
FLL
Fort Lauderdale
IAD
Washington
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 5 from Fort Lauderdale to Washington, returning Sun, Nov 9, priced at $165 found 1 day ago
United
Sat, Aug 30 - Thu, Sep 4
FLL
Fort Lauderdale
IAD
Washington
$167 Roundtrip, found 2 hours ago
$167
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Aug 30 from Fort Lauderdale to Washington, returning Thu, Sep 4, priced at $167 found 2 hours ago
United
Sat, Aug 30 - Thu, Sep 4
FLL
Fort Lauderdale
IAD
Washington
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Aug 30 from Fort Lauderdale to Washington, returning Thu, Sep 4, priced at $177 found 2 hours ago
United
Sat, Aug 30 - Sun, Aug 31
FLL
Fort Lauderdale
IAD
Washington
$179 Roundtrip, found 19 hours ago
$179
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Aug 30 from Fort Lauderdale to Washington, returning Sun, Aug 31, priced at $179 found 19 hours ago
United
Fri, Aug 22 - Sat, Aug 30
FLL
Fort Lauderdale
IAD
Washington
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from Fort Lauderdale to Washington, returning Sat, Aug 30, priced at $180 found 1 day ago
Flights from Fort Lauderdale (FLL) to Washington (IAD)
Origin airport
Fort Lauderdale - Hollywood Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
903 mi
Average flight time
2 hours 34 mins

Frequently asked questions

How much is a United Airlines flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from $147 from FLL to IAD. Affordable one-way fares from $84 are available too.**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 FLL to IAD with United Airlines?
Look for one-way or return flights to Washington in January or February. You could find a cheap fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD) with United Airlines?
Start searching one to three months before your departure to get cheaper fares on United Airlines flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*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 Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD)?
Yes, you can travel from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD) on any of United Airlines's 19 direct weekly flights. Apply Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to IAD at your preferred time.
How long does it take to fly from FLL to IAD with United Airlines?
It takes approximately 2h 34m to fly nonstop from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD) with United Airlines.
Which day of the week has the most United Airlines flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD)?
United Airlines operates the most flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD) on Friday. With up to 3 daily departures, you'll get the most options and flexibility on this day.
What is the earliest United Airlines flight from FLL to IAD?
The earliest United Airlines flight from FLL to IAD takes off at 8:50AM UTC-5, touching down at 11:24AM UTC-5. If you'd like to head off later in the day, the last United Airlines flight leaves FLL at 6:10PM UTC-5 and lands at IAD at 8:44PM UTC-5. Flying before noon is often a good option as morning flights tend to experience fewer cancellations.**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 Washington?
When flying from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington with United Airlines, you'll probably arrive at Washington Dulles Intl. Airport (IAD). This is the airline's main gateway to the city. Other nearby airports such as Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) may offer more affordable fares, so it's wise to explore all available options on Expedia.
Why fly with United Airlines from FLL to IAD?
With a rewarding loyalty program, United Airlines is a popular choice for many travelers heading from FLL to IAD. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*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 Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD)?
For the Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD) route, United Airlines typically flies Boeing 737-800 and Boeing 737 MAX 9 planes. Don't forget that last-minute changes are possible for operational reasons, so your flight could be on another aircraft.
Can I change or cancel my United Airlines flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Washington Dulles Intl. Airport (IAD)?
Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that. For further information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your plans without extra charges, tick the "Changes included" or "No cancel fee" filter when organizing your next adventure.

Explore a world of travel with Expedia

*Available to One Key members.