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Dulles Intl

$87+ Cheap flights from Fort Lauderdale (FLL) to Dulles Intl (IAD)

FLL — IAD
Oct 29 — Nov 51
Thu 10/29
Thu 11/5
1 adult, Economy
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Find cheap flights from Fort Lauderdale to Dulles Intl with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

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Cheapflights Tip: The best prices from Fort Lauderdale to Washington, D.C. Dulles Intl are usually found in January or February, booked 61 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

Tue 10/275:35 pm -
Nonstop2h 36m
Fri 10/306:07 pm -
Nonstop2h 43m
Deal found 9/28$114
Thu 10/155:36 pm -
Nonstop2h 35m
Wed 10/216:08 pm -
Nonstop2h 55m
Deal found 9/25$115
Thu 11/125:35 pm -
Nonstop2h 36m
Sat 11/146:07 pm -
Nonstop2h 43m
Deal found 9/28$116
Tue 11/35:35 pm -
Nonstop2h 36m
Sat 11/149:06 pm -
1 stop12h 19m
Deal found 9/28$117
Thu 10/225:36 pm -
Nonstop2h 35m
Mon 10/266:08 pm -
Nonstop2h 55m
Deal found 9/29$118
Wed 10/285:35 pm -
Nonstop2h 36m
Tue 11/38:05 am -
1 stop6h 10m
Deal found 9/29$119
Thu 10/225:36 pm -
Nonstop2h 35m
Sat 10/246:08 pm -
Nonstop2h 55m
Deal found 9/28$121
Sat 11/75:35 pm -
Nonstop2h 36m
Sat 11/146:07 pm -
Nonstop2h 43m
Deal found 9/29$122
Tue 10/205:36 pm -
Nonstop2h 35m
Thu 10/226:08 pm -
Nonstop2h 55m
Deal found 9/28$123
Fri 10/305:35 pm -
Nonstop2h 36m
Mon 11/26:07 pm -
Nonstop2h 43m
Deal found 9/29$124
Tue 11/35:35 pm -
Nonstop2h 36m
Sun 11/159:06 pm -
1 stop12h 19m
Deal found 9/29$125
Thu 11/52:22 pm -
1 stop9h 21m
Wed 11/116:07 pm -
Nonstop2h 43m
Deal found 9/29$126

Find flight deals from Fort Lauderdale to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$114
(Cheapflightsfares)

One-way from

$87
(CheapOair)

Popular in

March

Cheapest in

January

Average price

$193

Good round-trip deal

$161 or less

Good one-way deal

$97 or less
Provider with most accurate pricing for Fort Lauderdale-Washington, D.C. Dulles Intl flight deals.
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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. 12% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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.
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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
Quickest round-trip

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Tue 11/10

12:30 pm-3:03 pm

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

Mon 12/21

8:54 am-11:28 am

Nonstop2h 34m

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

Wed 10/14

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

$114

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Tue 10/13

7:46 pm-12:42 am

1 stop4h 56m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$114

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

$114

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Thu 11/26

11:35 am-5:40 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$119

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Thu 11/5

11:16 am-5:33 pm

1 stop6h 17m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$119

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Mon 11/16

7:35 pm-12:41 am

1 stop5h 06m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$119

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Fri 11/6

6:16 pm-12:42 am

1 stop6h 26m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$127

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Fri 11/6

5:35 pm-8:11 pm

Nonstop2h 36m

Washington, D.C. Dulles Intl

Sun 11/8

7:40 am-12:52 pm

1 stop5h 12m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 22 resultsSorted by cheapest first
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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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*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 60 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 $299). 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 73% versus a flight at noon.

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 $118 and $252 in October.
The cheapest round-trip price found within the last 5 days was $114 on Frontier (Oct 27-Oct 30).

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
8,610 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
8,610 reviews
Delta
7.8
Good
8,610 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
7.4
Good
10,259 reviews
Delta
7.8
Good
8,610 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
3,043 reviews
Delta
7.8
Good
8,610 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
5.6
Fair
2,567 reviews
Delta
7.8
Good
8,610 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

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 4 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?

    Frontier, United Airlines, and Delta 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 3h 26m. 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 ($49), JetBlue ($85), and United Airlines ($117) offers the cheapest pricing from Fort Lauderdale to Washington, D.C. Dulles Intl Airport. Frontier is 77% 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 $79 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: Brussels Airlines (85%), Copa Airlines (85%), United Airlines (85%).

  • 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 $64. On average you can expect to pay $2,533. The most popular route, (Fort Lauderdale - Washington, D.C. Dulles Intl), can usually be booked for $116.

  • 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 $299). 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
Arlington
Owings Mills
Lanham
Chantilly
Woodbridge
Tysons
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Sterling
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Fort Lauderdale to Dulles Intl

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Top 4 airlines flying from Fort Lauderdale to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$163FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$85Average$181FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$117Average$269FlexibilityNo cancel feeOn-time69%
DeltaCheapest$125Average$268FlexibilityNo cancel feeOn-timeN/A

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