HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$82+ Cheap flights from Fort Lauderdale (FLL) to Dulles Intl (IAD)

FLL — IAD
Nov 25 — Dec 21
Wed 11/25
Wed 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fort Lauderdale to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Fort Lauderdale to Washington, D.C. Dulles Intl are usually found in January or February, booked 52 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Fort Lauderdale to Dulles Intl

Cheapest flights from Fort Lauderdale to Dulles Intl

Wed 12/96:26 am -
1 stop8h 23m
Wed 12/163:34 pm -
Nonstop2h 51m
Deal found 10/26$117
Wed 12/26:30 am -
1 stop8h 19m
Tue 12/810:35 pm -
2 stops21h 59m
Deal found 10/25$118
Sat 12/127:10 pm -
Nonstop2h 40m
Mon 12/143:34 pm -
Nonstop2h 51m
Deal found 10/24$119
Tue 10/275:35 pm -
Nonstop2h 36m
Fri 10/306:07 pm -
Nonstop2h 43m
Deal found 10/23$120
Thu 11/126:31 am -
1 stop10h 41m
Wed 11/187:48 am -
1 stop6h 33m
Deal found 10/22$121
Mon 10/265:36 pm -
Nonstop2h 35m
Fri 10/306:07 pm -
Nonstop2h 43m
Deal found 10/25$122
Thu 11/55:35 pm -
Nonstop2h 36m
Wed 11/117:48 am -
1 stop6h 51m
Deal found 10/23$123
Thu 11/55:35 pm -
Nonstop2h 36m
Sun 11/86:07 pm -
Nonstop2h 43m
Deal found 10/23$124
Fri 11/65:35 pm -
Nonstop2h 36m
Mon 11/3010:47 pm -
1 stop15h 07m
Deal found 10/26$125
Fri 10/305:35 pm -
Nonstop2h 36m
Mon 11/26:07 pm -
Nonstop2h 43m
Deal found 10/23$126
Fri 11/135:35 pm -
Nonstop2h 36m
Sun 11/159:06 pm -
1 stop25h 49m
Deal found 10/22$127
Fri 11/65:35 pm -
Nonstop2h 36m
Sun 11/156:07 pm -
Nonstop2h 43m
Deal found 10/23$128

Find flight deals from Fort Lauderdale to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Trip.com)

One-way from

$82
(Frontier)

Popular in

March

Cheapest in

January

Average price

$222

Good round-trip deal

$158 or less

Good one-way deal

$114 or less
Provider with most accurate pricing for Fort Lauderdale-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Lauderdale-Washington, D.C. Dulles Intl flights.
Search Deals
From Fort Lauderdale to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Fort Lauderdale to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
Price to beat on a round-trip flight from Fort Lauderdale to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Fort Lauderdale to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Fort Lauderdale to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Wed 12/9

8:35 am-2:01 pm

1 stop5h 26m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99
Quickest round-trip

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Tue 11/17

8:55 am-11:28 am

Nonstop2h 33m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Wed 1/20

1:35 pm-6:26 pm

1 stop4h 51m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Sat 1/23

5:35 am-11:59 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Fri 11/20

6:35 am-11:37 am

1 stop5h 02m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Wed 12/30

7:34 pm-10:14 pm

Nonstop2h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$104

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Tue 12/15

6:35 am-2:01 pm

1 stop7h 26m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Sat 11/7

5:00 pm-12:42 am

1 stop7h 42m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$124

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Wed 11/4

2:28 pm-8:14 pm

1 stop5h 46m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$129

Fort LauderdaleWashington, D.C.

FLL Fort Lauderdale - IAD Washington, D.C. Dulles Intl

FLLIAD

Fort Lauderdale

Fri 11/13

6:34 pm-9:10 pm

Nonstop2h 36m

Washington, D.C. Dulles Intl

Tue 11/17

5:55 pm-8:45 pm

Nonstop2h 50m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Fort Lauderdale to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Lauderdale to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fort Lauderdale-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Lauderdale-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Fort Lauderdale to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Fort Lauderdale with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport (average of $153). Flying from Fort Lauderdale to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FLL to IAD?

When flying from Fort Lauderdale to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 72% versus a flight at noon.

What is the cheapest day to fly from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Fort Lauderdale to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Fort Lauderdale to Washington, D.C. Dulles Intl Airport flights typically cost between $146 and $306 in December.
The cheapest round-trip price found within the last 5 days was $117 on Frontier (Dec 17-Dec 21).

The best insider tips for Fort Lauderdale to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Fort Lauderdale to Washington, D.C. Dulles Intl Airport trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on FLL

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta,United Airlines, andJetBlue from Fort Lauderdale to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,677 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Delta
7.8
Good
8,677 reviews
Delta
7.8
Good
8,677 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
United Airlines
7.3
Good
10,440 reviews
Delta
7.8
Good
8,677 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
JetBlue
7.1
Good
3,066 reviews
Delta
7.8
Good
8,677 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
American Airlines
7.0
Good
12,187 reviews
Delta
7.8
Good
8,677 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Frontier
5.5
Fair
2,515 reviews
Delta
7.8
Good
8,677 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

  • What airport do you fly from for flights from Fort Lauderdale to Washington, D.C. Dulles Intl?

    Fort Lauderdale (FLL) is the airport you will fly out of if you book a flight from Fort Lauderdale to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Fort Lauderdale; the airport handles an average of 5 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Fort Lauderdale airport to Washington, D.C. Dulles Intl. It is only a 3.4 mi journey to Fort Lauderdale (FLL) from Fort Lauderdale’s city center.

  • How long is the flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

    United Airlines and Frontier can get you from Fort Lauderdale to Washington, D.C. Dulles Intl Airport in just under 2h 36m. Your travel time can differ by up to 5h 47m. Airlines will cover a distance of 903 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Fort Lauderdale to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Frontier ($48), JetBlue ($85), and Delta ($125) offers the cheapest pricing from Fort Lauderdale to Washington, D.C. Dulles Intl Airport. Frontier is 78% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Fort Lauderdale to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $44. JetBlue flights start at $64 while deals on United Airlines start at $85 one-way.

  • What are the most reliable airlines from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Fort Lauderdale to Washington, D.C. Dulles Intl Airport on time: Azul (84%), Copa Airlines (84%), Brussels Airlines (84%).

  • What are the cheapest flights from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Fort Lauderdale to Washington, D.C. Dulles Intl Airport is $48. On average you can expect to pay $527. The most popular route, (Fort Lauderdale - Washington, D.C. Dulles Intl), can usually be booked for $43.

  • Can I find deals for flights from Fort Lauderdale to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Fort Lauderdale to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Lauderdale to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Lauderdale to Dulles Intl.

  • Can I find deals for business class flights from Fort Lauderdale to Dulles Intl?

    Yes. Cheapflights offers flight deals from Fort Lauderdale to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Fort Lauderdale to Washington, D.C. Dulles Intl Airport (average of $153). Flying from Fort Lauderdale to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Chantilly
Woodbridge
Arlington
Owings Mills
Sterling
Lanham
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Tysons
Falls Church
Towson
Silver Spring
Oxon Hill
Laurel
Clinton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Fort Lauderdale to Dulles Intl

Orlando to Dulles Intl flights
Orlando to Reagan-National flights
Tampa to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Orlando to Baltimore flights
Miami to Dulles Intl flights
Miami to Reagan-National flights
Tampa to Baltimore flights
Tampa to Reagan-National flights
Miami to Baltimore flights
Fort Lauderdale to Reagan-National flights
Jacksonville to Dulles Intl flights
Jacksonville to Baltimore flights
Jacksonville to Reagan-National flights
Fort Myers to Dulles Intl flights
Pensacola to Reagan-National flights
Fort Myers to Reagan-National flights
Pensacola to Dulles Intl flights
Fort Myers to Baltimore flights
Pensacola to Baltimore flights
Sarasota to Reagan-National flights
Sarasota to Baltimore flights
Valparaiso to Reagan-National flights
Valparaiso to Baltimore flights
Valparaiso to Dulles Intl flights
Tallahassee to Reagan-National flights
Tallahassee to Dulles Intl flights
Panama City to Dulles Intl flights
Panama City to Baltimore flights
Tallahassee to Baltimore flights
Panama City to Reagan-National flights
Daytona Beach to Dulles Intl flights
Sarasota to Dulles Intl flights
Daytona Beach to Reagan-National flights
Melbourne to Reagan-National flights
Daytona Beach to Baltimore flights
Melbourne to Baltimore flights
Melbourne to Dulles Intl flights
Gainesville to Dulles Intl flights
Gainesville to Baltimore flights
Gainesville to Reagan-National flights
Key West to Dulles Intl flights
Key West to Reagan-National flights
Key West to Baltimore flights
Valdosta to Reagan-National flights
Valdosta to Dulles Intl flights

Top 5 airlines flying from Fort Lauderdale to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$164FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$85Average$147FlexibilityNo cancel feeOn-time62%
DeltaCheapest$125Average$250FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$135Average$275FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$252Average$304FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.