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Cheap flights from Dallas/Fort Worth Airport to Washington, D.C. from $89

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 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:30 am - 9:25 am
DFW
-
IAD
2h 55mnonstop
Frontier Logo
7:14 pm - 9:57 pm
IAD
-
DFW
3h 43mnonstop
$118Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
6:10 am - 9:34 am
DFW
-
IAD
26h 24m
1 stop
Frontier Logo
6:30 pm - 9:13 pm
IAD
-
DFW
3h 43mnonstop
$121Frontier
Fri, Feb 27 - Sun, Mar 8
Frontier Logo
6:25 am - 4:43 pm
DFW
-
IAD
9h 18m
1 stop
Frontier Logo
6:30 pm - 9:13 pm
IAD
-
DFW
3h 43mnonstop
$122Frontier
Thu, Mar 5 - Sun, Mar 8
Frontier Logo
5:30 am - 9:25 am
DFW
-
IAD
2h 55mnonstop
Frontier Logo
11:41 am - 10:41 pm
IAD
-
DFW
12h 00m
1 stop
$128Frontier
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
8:46 am - 12:31 am
DFW
-
IAD
14h 45m
1 stop
Frontier Logo
7:00 am - 5:08 pm
IAD
-
DFW
11h 08m
1 stop
$131Frontier
Tue, Mar 10 - Tue, Mar 17
Frontier Logo
2:02 pm - 5:57 pm
DFW
-
IAD
2h 55mnonstop
Frontier Logo
10:29 am - 10:53 pm
IAD
-
DFW
13h 24m
1 stop
$132Frontier
Thu, Feb 26 - Sat, Feb 28
Frontier Logo
6:00 am - 10:03 am
DFW
-
IAD
3h 03mnonstop
Frontier Logo
8:30 pm - 11:08 pm
IAD
-
DFW
3h 38mnonstop
$133Frontier
Tue, Apr 7 - Tue, Apr 7
Frontier Logo
8:36 pm - 8:56 am
DFW
-
IAD
11h 20m
1 stop
Frontier Logo
7:04 pm - 9:42 pm
IAD
-
DFW
3h 38mnonstop
$134Frontier
Wed, Apr 15 - Thu, Apr 16
Frontier Logo
2:02 pm - 5:57 pm
DFW
-
IAD
2h 55mnonstop
Frontier Logo
6:20 am - 5:08 pm
IAD
-
DFW
11h 48m
1 stop
$135Frontier
Thu, Mar 5 - Wed, Mar 11
Multiple Airlines Logo
2:02 pm - 5:57 pm
DFW
-
IAD
2h 55mnonstop
Multiple Airlines Logo
6:20 am - 7:02 am
IAD
-
DFW
25h 42m
1 stop
$136Multiple Airlines
Thu, Mar 5 - Mon, Mar 9

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
Feb 27
DFW5:30 amDallas/Fort Worth
2h 55m
IAD9:25 amWashington, D.C. Dulles Intl
Mar 1
IAD7:14 pmWashington, D.C. Dulles Intl
3h 43m
DFW9:57 pmDallas/Fort Worth
$118
Frontier
Feb 27
DFW6:10 amDallas/Fort Worth
26h 24m
1 stop
IAD9:34 amWashington, D.C. Dulles Intl
Mar 8
IAD6:30 pmWashington, D.C. Dulles Intl
3h 43m
DFW9:13 pmDallas/Fort Worth
$121
Frontier
Mar 5
DFW6:25 amDallas/Fort Worth
9h 18m
1 stop
IAD4:43 pmWashington, D.C. Dulles Intl
Mar 8
IAD6:30 pmWashington, D.C. Dulles Intl
3h 43m
DFW9:13 pmDallas/Fort Worth
$122

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

Our best American Airlines deals on Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
May 20
DFW7:29 pmDallas/Fort Worth
2h 57m
IAD11:26 pmWashington, D.C. Dulles Intl
May 30
IAD6:22 amWashington, D.C. Dulles Intl
3h 28m
DFW8:50 amDallas/Fort Worth
$180
American Airlines
Feb 21
DFW7:00 amDallas/Fort Worth
8h 16m
1 stop
IAD4:16 pmWashington, D.C. Dulles Intl
Feb 28
IAD5:37 pmWashington, D.C. Dulles Intl
3h 46m
DFW8:23 pmDallas/Fort Worth
$234

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 February 8, 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

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 2/27

5:30 am-9:25 am

Nonstop2h 55m

Washington, D.C. Dulles Intl

Sun 3/1

7:14 pm-9:57 pm

Nonstop3h 43m

$118

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 2/27

6:10 am-9:34 am

1 stop26h 24m

Washington, D.C. Dulles Intl

Sun 3/8

6:30 pm-9:13 pm

Nonstop3h 43m

$121

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 3/5

6:25 am-4:43 pm

1 stop9h 18m

Washington, D.C. Dulles Intl

Sun 3/8

6:30 pm-9:13 pm

Nonstop3h 43m

$122

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 2/27

5:30 am-9:25 am

Nonstop2h 55m

Washington, D.C. Dulles Intl

Mon 3/2

11:41 am-10:41 pm

1 stop12h 00m

$128

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 3/10

8:46 am-12:31 am

1 stop14h 45m

Washington, D.C. Dulles Intl

Tue 3/17

7:00 am-5:08 pm

1 stop11h 08m

$131

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 2/26

2:02 pm-5:57 pm

Nonstop2h 55m

Washington, D.C. Dulles Intl

Sat 2/28

10:29 am-10:53 pm

1 stop13h 24m

$132

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 4/7

6:00 am-10:03 am

Nonstop3h 03m

Washington, D.C. Dulles Intl

Tue 4/7

8:30 pm-11:08 pm

Nonstop3h 38m

$133

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 4/15

8:36 pm-8:56 am

1 stop11h 20m

Washington, D.C. Dulles Intl

Thu 4/16

7:04 pm-9:42 pm

Nonstop3h 38m

$134

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 3/5

2:02 pm-5:57 pm

Nonstop2h 55m

Washington, D.C. Dulles Intl

Wed 3/11

6:20 am-5:08 pm

1 stop11h 48m

$135

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 3/5

2:02 pm-5:57 pm

Nonstop2h 55m

Washington, D.C. Dulles Intl

Mon 3/9

6:20 am-7:02 am

1 stop25h 42m

$136

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 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 $183. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in January 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 $260. 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 $730.

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 evening is the least expensive time of day to depart. momondo users have found prices as low as $327 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $595 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 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 $255 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 $177 on momondo.

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

There are 4 cabin classes available to choose from on Dallas/Fort Worth to Washington, D.C. Dulles Intl 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 February 2026, prices for Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flights are approximately 47% 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

$120

Fastest flight time

2h 45m

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 $120. 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 $192.
The fastest flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport takes 2h 45m
Direct flights go from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • 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 45m.

  • 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 $67Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $134Free CancellationRating
7.9
8,174 reviews
Search Delta flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
United AirlinesPriceFrom $174Free CancellationRating
7.4
9,259 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 $174 round-trip, up to an average price of $331. 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 11,258 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport about 10 times each week, with ticket deals ranging from $148 to $289. 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
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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