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Cheap flights from Dallas/Fort Worth Airport to Washington, D.C. from $77

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 2/19. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:12 pm - 2:18 pm
DFW
-
IAD
17h 06m2 stops
Multiple Airlines Logo
10:50 am - 1:33 pm
IAD
-
DFW
3h 43mnonstop
$134Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Frontier Logo
5:30 am - 9:25 am
DFW
-
IAD
2h 55mnonstop
Frontier Logo
11:41 am - 10:41 pm
IAD
-
DFW
12h 00m1 stop
$135Frontier
Fri, Feb 27 - Mon, Mar 2
Multiple Airlines Logo
11:51 am - 7:58 pm
DFW
-
IAD
7h 07m1 stop
Multiple Airlines Logo
5:33 pm - 7:06 am
IAD
-
DFW
14h 33m1 stop
$136Multiple Airlines
Fri, Jan 16 - Mon, Jan 26
Frontier Logo
8:05 am - 9:13 pm
DFW
-
IAD
12h 08m1 stop
Frontier Logo
11:00 am - 10:53 pm
IAD
-
DFW
12h 53m1 stop
$137Frontier
Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
5:02 pm - 8:56 pm
DFW
-
IAD
2h 54mnonstop
Multiple Airlines Logo
2:58 pm - 10:49 pm
IAD
-
DFW
8h 51m2 stops
$138Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
4:09 pm - 8:04 pm
DFW
-
IAD
2h 55mnonstop
Frontier Logo
8:51 am - 2:15 pm
IAD
-
DFW
6h 24m1 stop
$140Frontier
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
8:18 pm - 8:04 am
DFW
-
IAD
10h 46m1 stop
Multiple Airlines Logo
5:33 pm - 7:06 am
IAD
-
DFW
14h 33m1 stop
$141Multiple Airlines
Sat, Jan 17 - Mon, Jan 26
Frontier Logo
9:44 pm - 11:43 am
DFW
-
IAD
12h 59m2 stops
Frontier Logo
8:59 pm - 11:42 pm
IAD
-
DFW
3h 43mnonstop
$142Frontier
Mon, Jan 12 - Thu, Jan 15
Multiple Airlines Logo
4:09 pm - 8:04 pm
DFW
-
IAD
2h 55mnonstop
Multiple Airlines Logo
2:58 pm - 10:49 pm
IAD
-
DFW
8h 51m2 stops
$143Multiple Airlines
Thu, Jan 15 - Fri, Jan 16
Multiple Airlines Logo
11:51 am - 7:58 pm
DFW
-
IAD
7h 07m1 stop
Multiple Airlines Logo
5:37 pm - 7:06 am
IAD
-
DFW
14h 29m1 stop
$144Multiple Airlines
Fri, Jan 16 - Sun, Jan 25

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 19
DFW7:50 pmDallas/Fort Worth
10h 30m
1 stop
IAD7:20 amWashington, D.C. Dulles Intl
Feb 22
IAD7:20 pmWashington, D.C. Dulles Intl
3h 43m
DFW10:03 pmDallas/Fort Worth
$135
Find similar
Frontier
Jan 10
DFW3:09 pmDallas/Fort Worth
15h 31m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
Jan 15
IAD8:59 pmWashington, D.C. Dulles Intl
3h 43m
DFW11:42 pmDallas/Fort Worth
$141
Find similar
Frontier
Jan 16
DFW11:51 amDallas/Fort Worth
7h 07m
1 stop
IAD7:58 pmWashington, D.C. Dulles Intl
Jan 29
IAD5:37 pmWashington, D.C. Dulles Intl
6h 16m
1 stop
DFW10:53 pmDallas/Fort Worth
$144
Find similar

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

Our best United Airlines deals on Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 31
DFW3:59 pmDallas/Fort Worth
6h 50m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
Jan 12
IAD5:50 pmWashington, D.C. Dulles Intl
3h 50m
DFW8:40 pmDallas/Fort Worth
$241
Find similar
United Airlines
Dec 31
DFW12:20 pmDallas/Fort Worth
2h 49m
IAD4:09 pmWashington, D.C. Dulles Intl
Jan 11
IAD5:50 pmWashington, D.C. Dulles Intl
3h 50m
DFW8:40 pmDallas/Fort Worth
$281
Find similar
United Airlines
Dec 31
DFW7:45 amDallas/Fort Worth
2h 49m
IAD11:34 amWashington, D.C. Dulles Intl
Jan 12
IAD5:50 pmWashington, D.C. Dulles Intl
3h 50m
DFW8:40 pmDallas/Fort Worth
$295
Find similar

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 December 22, 2025.
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

Thu 1/29

8:12 pm-2:18 pm

2 stops17h 06m

Washington, D.C. Dulles Intl

Sun 2/1

10:50 am-1:33 pm

Nonstop3h 43m

$134

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

$135

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 1/16

11:51 am-7:58 pm

1 stop7h 07m

Washington, D.C. Dulles Intl

Mon 1/26

5:33 pm-7:06 am

1 stop14h 33m

$136

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 1/16

8:05 am-9:13 pm

1 stop12h 08m

Washington, D.C. Dulles Intl

Tue 1/20

11:00 am-10:53 pm

1 stop12h 53m

$137

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 1/8

5:02 pm-8:56 pm

Nonstop2h 54m

Washington, D.C. Dulles Intl

Mon 1/12

2:58 pm-10:49 pm

2 stops8h 51m

$138

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 1/15

4:09 pm-8:04 pm

Nonstop2h 55m

Washington, D.C. Dulles Intl

Mon 1/19

8:51 am-2:15 pm

1 stop6h 24m

$140

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 1/17

8:18 pm-8:04 am

1 stop10h 46m

Washington, D.C. Dulles Intl

Mon 1/26

5:33 pm-7:06 am

1 stop14h 33m

$141

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Mon 1/12

9:44 pm-11:43 am

2 stops12h 59m

Washington, D.C. Dulles Intl

Thu 1/15

8:59 pm-11:42 pm

Nonstop3h 43m

$142

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 1/15

4:09 pm-8:04 pm

Nonstop2h 55m

Washington, D.C. Dulles Intl

Fri 1/16

2:58 pm-10:49 pm

2 stops8h 51m

$143

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 1/16

11:51 am-7:58 pm

1 stop7h 07m

Washington, D.C. Dulles Intl

Sun 1/25

5:37 pm-7:06 am

1 stop14h 29m

$144

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 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 July 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 $285. 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 $761.

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 $329 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $567 on average. Flights to Washington, D.C. Dulles Intl Airport from Dallas/Fort Worth Airport at noon 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 $269 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 $197 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 December 2025, prices for Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flights are approximately 1% more expensive 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

$208

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 $208. 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 $479.
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 $87Free CancellationRating
5.8
3,077 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,192 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $149Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,014 reviews
Search Delta 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 14 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 $344. 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 11,052 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 11 times each week, with ticket deals ranging from $149 to $294. 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
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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