What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Fort Lauderdale to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

What is the most punctual flight time for Fort Lauderdale to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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 $78 one-way.

Weekly flight availability from Fort Lauderdale to Washington, D.C. Dulles Intl Airport

The most flights from FLL to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 $53. On average you can expect to pay $157. The most popular route, (Fort Lauderdale - Washington, D.C. Dulles Intl), can usually be booked for $123.

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 (90%), Copa Airlines (90%), United Airlines (90%).

What are the most popular airlines that fly from Fort Lauderdale to Washington, D.C. Dulles Intl Airport?

Consider United Airlines, Frontier or JetBlue when booking your flight. These represent the most popular airlines when flying from Fort Lauderdale to Washington, D.C. Dulles Intl Airport.

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.

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.

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.

$63+ Cheap Flights from Fort Lauderdale to Washington, D.C. Dulles Intl Airport

Q: How often are flights from Fort Lauderdale to Washington, D.C. delayed?

About 11% of weekly flights between Fort Lauderdale and Washington, D.C. have experienced delays in the past year, with the average delay time being 128 minutes.

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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 September, booked 39 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Fort Lauderdale to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Fort Lauderdale to Dulles Intl
Explore the most affordable flight options available from Fort Lauderdale to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.

Wed 9/305:37 pm -

Nonstop2h 32m

Mon 10/56:13 pm -

Nonstop2h 46m

Deal found 8/27

$102

Tue 9/225:37 pm -

Nonstop2h 32m

Sat 9/266:13 pm -

Nonstop2h 46m

Deal found 8/27

$103

Tue 9/225:37 pm -

Nonstop2h 32m

Wed 9/236:13 pm -

Nonstop2h 46m

Deal found 8/28

$107

Thu 11/125:35 pm -

Nonstop2h 36m

Sat 11/146:07 pm -

Nonstop2h 43m

Deal found 8/30

$108

Sat 9/265:37 pm -

Nonstop2h 32m

Tue 9/296:13 pm -

Nonstop2h 46m

Deal found 8/28

$109

Wed 9/235:37 pm -

Nonstop2h 32m

Mon 9/286:13 pm -

Nonstop2h 46m

Deal found 8/28

$111

Fri 9/255:37 pm -

Nonstop2h 32m

Mon 9/286:13 pm -

Nonstop2h 46m

Deal found 8/28

$112

Fri 10/235:36 pm -

Nonstop2h 35m

Sat 11/76:07 pm -

Nonstop2h 43m

Deal found 8/28

$113

Thu 9/245:37 pm -

Nonstop2h 32m

Sat 9/266:13 pm -

Nonstop2h 46m

Deal found 8/27

$114

Fri 9/185:37 pm -

Nonstop2h 32m

Mon 9/216:13 pm -

Nonstop2h 46m

Deal found 8/27

$115

Tue 9/155:37 pm -

Nonstop2h 32m

Mon 9/216:13 pm -

Nonstop2h 46m

Deal found 8/25

$116

Best flights from Fort Lauderdale to Dulles Intl
Discover carefully curated flight deals from Fort Lauderdale to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

Mon 9/287:48 pm -

1 stop4h 53m

Wed 9/3010:15 am -

1 stop6h 58m

Deal found 8/26

$237

Fri 9/2511:30 am -

1 stop4h 46m

Mon 9/288:20 am -

Nonstop2h 43m

Deal found 8/29

$267

Thu 11/267:35 am -

1 stop6h 19m

Tue 12/110:11 am -

1 stop5h 19m

Deal found 8/27

$237

Mon 9/2811:30 am -

1 stop4h 46m

Wed 9/306:45 am -

1 stop6h 47m

Deal found 8/29

$272

Tue 9/155:05 pm -

1 stop7h 36m

Sat 9/196:07 pm -

1 stop6h 33m

Deal found 8/26

$273

Tue 9/1511:09 am -

1 stop6h 02m

Tue 9/2912:26 pm -

1 stop6h 10m

Deal found 8/27

$273

Thu 11/57:45 am -

1 stop6h 24m

Mon 11/166:00 am -

1 stop5h 30m

Deal found 8/28

$277

Fri 10/1611:16 am -

1 stop6h 17m

Mon 10/1912:30 pm -

1 stop6h 24m

Deal found 8/28

$277

Mon 10/197:46 pm -

1 stop4h 56m

Sun 10/256:00 am -

1 stop7h 22m

Deal found 8/26

$282

Fri 11/66:35 am -

1 stop7h 34m

Sun 11/87:45 pm -

1 stop5h 04m

Deal found 8/25

$291

Sat 9/126:20 pm -

1 stop6h 21m

Tue 9/296:00 am -

1 stop6h 21m

Deal found 8/29

$293

Last-minute flights from Fort Lauderdale to Dulles Intl
Discover last-minute flight deals from Fort Lauderdale to Dulles Intl. Data last updated August 30, 2026 and is based on user searches.

Tue 9/155:37 pm -

Nonstop2h 32m

Mon 9/216:13 pm -

Nonstop2h 46m

Deal found 8/25

$116

Fri 9/185:37 pm -

Nonstop2h 32m

Mon 9/216:13 pm -

Nonstop2h 46m

Deal found 8/27

$115

Tue 9/225:37 pm -

Nonstop2h 32m

Sat 9/266:13 pm -

Nonstop2h 46m

Deal found 8/27

$103

Tue 9/225:37 pm -

Nonstop2h 32m

Wed 9/236:13 pm -

Nonstop2h 46m

Deal found 8/28

$107

Wed 9/235:37 pm -

Nonstop2h 32m

Mon 9/286:13 pm -

Nonstop2h 46m

Deal found 8/28

$111

Thu 9/245:37 pm -

Nonstop2h 32m

Sat 9/266:13 pm -

Nonstop2h 46m

Deal found 8/27

$114

Fri 9/255:37 pm -

Nonstop2h 32m

Tue 9/296:13 pm -

Nonstop2h 46m

Deal found 8/26

$108

Fri 9/255:37 pm -

Nonstop2h 32m

Mon 9/286:13 pm -

Nonstop2h 46m

Deal found 8/28

$112

Sat 9/265:37 pm -

Nonstop2h 32m

Tue 9/296:13 pm -

Nonstop2h 46m

Deal found 8/28

$109

Mon 9/285:37 pm -

Nonstop2h 32m

Wed 9/306:13 pm -

Nonstop2h 46m

Deal found 8/27

$113

Wed 9/305:37 pm -

Nonstop2h 32m

Mon 10/56:13 pm -

Nonstop2h 46m

Deal found 8/27

$102

One-way flights from Fort Lauderdale to Dulles Intl
Search for one-way flight options from Fort Lauderdale to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

Wed 9/95:37 pm -

Nonstop2h 32m

Deal found 8/25

$63

Tue 10/275:35 pm -

Nonstop2h 36m

Deal found 8/27

$65

Wed 10/285:35 pm -

Nonstop2h 36m

Deal found 8/26

$66

Mon 10/265:36 pm -

Nonstop2h 35m

Deal found 8/26

$67

Sat 9/125:37 pm -

Nonstop2h 32m

Deal found 8/27

$68

Sat 9/265:37 pm -

Nonstop2h 32m

Deal found 8/25

$71

Fri 9/185:37 pm -

Nonstop2h 32m

Deal found 8/28

$72

Fri 10/95:36 pm -

Nonstop2h 35m

Deal found 8/28

$73

Wed 9/306:45 am -

1 stop17h 25m

Deal found 8/27

$74

Sat 10/245:36 pm -

Nonstop2h 35m

Deal found 8/27

$75

Find flight deals from Fort Lauderdale to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$102 (Justfly.com)
One-way from	$63 (Super.com)
Popular in	March
Cheapest in	January
Average price	$199
Good round-trip deal	$125 or less
Good one-way deal	$94 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. 14% 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 August 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

Mon 9/28

7:48 pm-12:41 am

1 stop4h 53m

Washington, D.C. Dulles Intl

Wed 9/30

10:15 am-5:13 pm

1 stop6h 58m

$237

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Thu 11/26

7:35 am-1:54 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Tue 12/1

10:11 am-3:30 pm

1 stop5h 19m

$237

Quickest round-trip

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Fri 9/25

11:30 am-4:16 pm

1 stop4h 46m

Washington, D.C. Dulles Intl

Mon 9/28

8:20 am-11:03 am

Nonstop2h 43m

$267

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Mon 9/28

11:30 am-4:16 pm

1 stop4h 46m

Washington, D.C. Dulles Intl

Wed 9/30

6:45 am-1:32 pm

1 stop6h 47m

$272

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Tue 9/15

5:05 pm-12:41 am

1 stop7h 36m

Washington, D.C. Dulles Intl

Sat 9/19

6:07 pm-12:40 am

1 stop6h 33m

$273

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Tue 9/15

11:09 am-5:11 pm

1 stop6h 02m

Washington, D.C. Dulles Intl

Tue 9/29

12:26 pm-6:36 pm

1 stop6h 10m

$273

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Thu 11/5

7:45 am-2:09 pm

1 stop6h 24m

Washington, D.C. Dulles Intl

Mon 11/16

6:00 am-11:30 am

1 stop5h 30m

$277

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Fri 10/16

11:16 am-5:33 pm

1 stop6h 17m

Washington, D.C. Dulles Intl

Mon 10/19

12:30 pm-6:54 pm

1 stop6h 24m

$277

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Mon 10/19

7:46 pm-12:42 am

1 stop4h 56m

Washington, D.C. Dulles Intl

Sun 10/25

6:00 am-1:22 pm

1 stop7h 22m

$282

Fort LauderdaleWashington, D.C.

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

FLLIAD

Fort Lauderdale

Fri 11/6

6:35 am-2:09 pm

1 stop7h 34m

Washington, D.C. Dulles Intl

Sun 11/8

7:45 pm-12:49 am

1 stop5h 04m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 21 resultsSorted by cheapest first

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 August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

FLL-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Airlines

Delays

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 38 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 74% 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 $115 and $218 in September.
The cheapest round-trip price found within the last 5 days was $102 on Frontier (Sep 30-Oct 5).

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

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.

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.

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

8,540 reviews

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

8,540 reviews

Delta

7.8

Good

8,540 reviews

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

10,138 reviews

Delta

7.8

Good

8,540 reviews

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

3,033 reviews

Delta

7.8

Good

8,540 reviews

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

2,636 reviews

Delta

7.8

Good

8,540 reviews

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?
Delta and United Airlines can get you from Fort Lauderdale to Washington, D.C. Dulles Intl Airport in just under 4h 46m. Your travel time can differ by up to 07m. 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 ($43), JetBlue ($85), and United Airlines ($117) offers the cheapest pricing from Fort Lauderdale to Washington, D.C. Dulles Intl Airport. Frontier is 80% 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 $78 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 (90%), Copa Airlines (90%), United Airlines (90%).
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 $53. On average you can expect to pay $157. The most popular route, (Fort Lauderdale - Washington, D.C. Dulles Intl), can usually be booked for $123.
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.

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Top 4 airlines flying from Fort Lauderdale to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$43	Average$154	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$85	Average$187	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$117	Average$257	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$125	Average$250	FlexibilityNo cancel fee	On-timeN/A

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$63+ Cheap flights from Fort Lauderdale (FLL) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Fort Lauderdale to Dulles Intl

Cheapest flights from Fort Lauderdale to Dulles IntlExplore the most affordable flight options available from Fort Lauderdale to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.

Explore the most affordable flight options available from Fort Lauderdale to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.

Best flights from Fort Lauderdale to Dulles IntlDiscover carefully curated flight deals from Fort Lauderdale to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

Discover carefully curated flight deals from Fort Lauderdale to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

Last-minute flights from Fort Lauderdale to Dulles IntlDiscover last-minute flight deals from Fort Lauderdale to Dulles Intl. Data last updated August 30, 2026 and is based on user searches.

Discover last-minute flight deals from Fort Lauderdale to Dulles Intl. Data last updated August 30, 2026 and is based on user searches.

One-way flights from Fort Lauderdale to Dulles IntlSearch for one-way flight options from Fort Lauderdale to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

Search for one-way flight options from Fort Lauderdale to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

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

Compare providers for flights from Fort Lauderdale to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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 August.

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.

Cheapflights Insights

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

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

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 74% 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 $115 and $218 in September.The cheapest round-trip price found within the last 5 days was $102 on Frontier (Sep 30-Oct 5).

Weekly flight availability from Fort Lauderdale to Washington, D.C. Dulles Intl Airport

The most flights from FLL to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Fort Lauderdale to Washington, D.C. delayed?

About 11% of weekly flights between Fort Lauderdale and Washington, D.C. have experienced delays in the past year, with the average delay time being 128 minutes.

What is the most punctual flight time for Fort Lauderdale to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Fort Lauderdale to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.

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

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

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Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.

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Find flights from Fort Lauderdale to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fort Lauderdale and Dulles Intl flights

Browse other Fort Lauderdale and Dulles Intl flight options. Last updated on August 30, 2026.

Other flights from Fort Lauderdale

Cheapest flights from Fort Lauderdale to Dulles Intl
Explore the most affordable flight options available from Fort Lauderdale to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.

Best flights from Fort Lauderdale to Dulles Intl
Discover carefully curated flight deals from Fort Lauderdale to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

Last-minute flights from Fort Lauderdale to Dulles Intl
Discover last-minute flight deals from Fort Lauderdale to Dulles Intl. Data last updated August 30, 2026 and is based on user searches.

One-way flights from Fort Lauderdale to Dulles Intl
Search for one-way flight options from Fort Lauderdale to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

Fort Lauderdale to Washington, D.C. Dulles Intl Airport flights typically cost between $115 and $218 in September.
The cheapest round-trip price found within the last 5 days was $102 on Frontier (Sep 30-Oct 5).