Cheap flights from Dallas/Fort Worth Airport to Washington, D.C. from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to Washington, D.C. departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dallas/Fort Worth Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:19 am - 4:34 pm
DFW
-
IAD
9h 15m
1 stop
Frontier Logo
7:49 am - 4:07 pm
IAD
-
DFW
9h 18m
1 stop
$197Frontier
Sat, Jul 11 - Wed, Jul 15
Frontier Logo
4:16 pm - 10:55 pm
DFW
-
IAD
5h 39m
1 stop
Frontier Logo
9:38 pm - 11:56 pm
IAD
-
DFW
3h 18mnonstop
$198Frontier
Sat, Jul 11 - Tue, Jul 14
Frontier Logo
10:00 am - 4:34 pm
DFW
-
IAD
5h 34m
1 stop
Frontier Logo
6:44 pm - 9:09 pm
IAD
-
DFW
3h 25mnonstop
$199Frontier
Sat, Aug 1 - Sat, Aug 1
Frontier Logo
10:00 am - 5:14 pm
DFW
-
IAD
6h 14m
1 stop
Frontier Logo
6:44 pm - 9:09 pm
IAD
-
DFW
3h 25mnonstop
$200Frontier
Wed, Jul 29 - Sat, Aug 1
Frontier Logo
6:19 am - 5:14 pm
DFW
-
IAD
9h 55m
1 stop
Frontier Logo
8:33 pm - 10:35 pm
IAD
-
DFW
27h 02m
1 stop
$201Frontier
Fri, Jul 17 - Fri, Jul 24
Frontier Logo
4:16 pm - 10:55 pm
DFW
-
IAD
5h 39m
1 stop
Frontier Logo
8:33 pm - 12:30 pm
IAD
-
DFW
16h 57m
1 stop
$202Frontier
Wed, Jul 29 - Sun, Aug 2
Frontier Logo
2:22 pm - 6:29 pm
DFW
-
IAD
3h 07mnonstop
Frontier Logo
7:24 pm - 9:47 pm
IAD
-
DFW
3h 23mnonstop
$203Frontier
Tue, Aug 25 - Sat, Sep 5
Frontier Logo
4:16 pm - 10:55 pm
DFW
-
IAD
5h 39m
1 stop
Frontier Logo
9:57 pm - 12:15 am
IAD
-
DFW
3h 18mnonstop
$204Frontier
Wed, Aug 5 - Sat, Aug 8
Frontier Logo
10:00 am - 4:34 pm
DFW
-
IAD
5h 34m
1 stop
Frontier Logo
9:57 pm - 12:15 am
IAD
-
DFW
3h 18mnonstop
$205Frontier
Sat, Aug 8 - Sat, Aug 8
Frontier Logo
4:45 pm - 8:53 pm
DFW
-
IAD
3h 08mnonstop
Frontier Logo
6:46 pm - 9:11 pm
IAD
-
DFW
3h 25mnonstop
$206Frontier
Tue, Aug 4 - Thu, Aug 6

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Frontier flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Jul 11
DFW6:19 amDallas/Fort Worth
9h 15m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
Jul 15
IAD7:49 amWashington, D.C. Dulles Intl
9h 18m
1 stop
DFW4:07 pmDallas/Fort Worth
$197
Frontier
Jul 24
DFW4:16 pmDallas/Fort Worth
5h 39m
1 stop
IAD10:55 pmWashington, D.C. Dulles Intl
Jul 29
IAD7:49 amWashington, D.C. Dulles Intl
9h 18m
1 stop
DFW4:07 pmDallas/Fort Worth
$198
Frontier
Aug 1
DFW1:37 pmDallas/Fort Worth
3h 12m
IAD5:49 pmWashington, D.C. Dulles Intl
Aug 4
IAD1:32 pmWashington, D.C. Dulles Intl
23h 07m
1 stop
DFW11:39 amDallas/Fort Worth
$199

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 7/11

6:19 am-4:34 pm

1 stop9h 15m

Washington, D.C. Dulles Intl

Wed 7/15

7:49 am-4:07 pm

1 stop9h 18m

$197

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 7/11

4:16 pm-10:55 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Tue 7/14

9:38 pm-11:56 pm

Nonstop3h 18m

$198

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 8/1

10:00 am-4:34 pm

1 stop5h 34m

Washington, D.C. Dulles Intl

Sat 8/1

6:44 pm-9:09 pm

Nonstop3h 25m

$199

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 7/29

10:00 am-5:14 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Sat 8/1

6:44 pm-9:09 pm

Nonstop3h 25m

$200

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 7/17

6:19 am-5:14 pm

1 stop9h 55m

Washington, D.C. Dulles Intl

Fri 7/24

8:33 pm-10:35 pm

1 stop27h 02m

$201

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 7/29

4:16 pm-10:55 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Sun 8/2

8:33 pm-12:30 pm

1 stop16h 57m

$202
Quickest round-trip

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 8/25

2:22 pm-6:29 pm

Nonstop3h 07m

Washington, D.C. Dulles Intl

Sat 9/5

7:24 pm-9:47 pm

Nonstop3h 23m

$203

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 8/5

4:16 pm-10:55 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Sat 8/8

9:57 pm-12:15 am

Nonstop3h 18m

$204

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 8/8

10:00 am-4:34 pm

1 stop5h 34m

Washington, D.C. Dulles Intl

Sat 8/8

9:57 pm-12:15 am

Nonstop3h 18m

$205

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 8/4

4:45 pm-8:53 pm

Nonstop3h 08m

Washington, D.C. Dulles Intl

Thu 8/6

6:46 pm-9:11 pm

Nonstop3h 25m

$206

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dallas/Fort Worth Airport and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, August is the cheapest month to fly from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $184. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $198.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $266. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport for around $712.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Dallas/Fort Worth Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $361 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $675 on average. Flights to Washington, D.C. Dulles Intl Airport from Dallas/Fort Worth Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Dallas/Fort Worth to Washington, D.C. Dulles Intl flight route?

Fly from Dallas/Fort Worth to Washington, D.C. Dulles Intl for the best Dallas/Fort Worth - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $272 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Dallas/Fort Worth Airport for as low as $218 on momondo.

What cabin class options are available on Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport.

How have Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of June 2026, prices for Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flights are approximately 65% cheaper when compared to flights at the same time last year.

When to book flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport (DFW to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

Best Price Found

$189

Fastest flight time

2h 49m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Dallas/Fort Worth Airport in the past 72 hours is $189. The best round-trip flight deal from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $314.
The fastest flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport takes 2h 49m
Direct flights go from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport every day.

Frequently asked questions about flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

  • How far is Dallas/Fort Worth to Washington, D.C. Dulles Intl by plane?

    A flight from Dallas/Fort Worth to Washington, D.C. Dulles Intl will travel around 1169.3 mi. A reasonable flight in good conditions will take 2h 49m.

  • When did momondo last update prices for flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $77Free CancellationRating
5.6
2,870 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.8
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $148Free CancellationRating
7.1
11,741 reviews
Search American Airlines flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,872 reviews
Search United Airlines flights
  • United Airlines Flights From Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

    United Airlines is one of the most popular airlines flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport, operating 12 flights/week on average for this route. A good United Airlines flight deal for Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport starts from $194 round-trip, up to an average price of $352. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport

    Across 11,741 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport about 14 times each week, with ticket deals ranging from $148 to $313. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Colonial Beach
Linthicum Heights
Rockville
Silver Spring
Towson
Manassas
Sterling
Tysons
Springfield
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to Washington, D.C. for you.

Can I find flights from Dallas to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dallas to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Dallas to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Washington, D.C..

I’m not ready to book a flight from Dallas to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dallas to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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1 adult
Thu 7/23
Thu 7/30

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