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Cheap flights from Dallas to Washington, D.C. from $75

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 to Washington, D.C. departing on 1/11. 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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Frontier Logo
9:10 am - 6:18 pmDFW-IAD
8h 08m1 stop
Frontier Logo
9:21 am - 7:50 pmIAD-DFW
11h 29m1 stop
$125Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
6:05 am - 2:29 pmDFW-IAD
7h 24m1 stop
Multiple Airlines Logo
9:00 am - 6:47 pmIAD-DFW
10h 47m1 stop
$126Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Frontier Logo
9:15 am - 10:17 amDFW-IAD
24h 02m1 stop
Frontier Logo
8:44 am - 8:00 pmIAD-DFW
12h 16m1 stop
$127Frontier
Find Deal
Wed, Nov 19 - Sun, Nov 23
Frontier Logo
10:00 am - 8:26 amDFW-IAD
21h 26m1 stop
Frontier Logo
9:20 pm - 7:41 amIAD-DFW
11h 21m1 stop
$128Frontier
Find Deal
Sat, Dec 13 - Sun, Dec 14
Frontier Logo
6:05 am - 2:29 pmDFW-IAD
7h 24m1 stop
Frontier Logo
9:00 am - 10:54 pmIAD-DFW
14h 54m1 stop
$129Frontier
Find Deal
Wed, Dec 3 - Tue, Dec 9
Multiple Airlines Logo
6:05 am - 2:29 pmDFW-IAD
7h 24m1 stop
Multiple Airlines Logo
9:00 am - 9:26 amIAD-DFW
25h 26m2 stops
$140Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
11:14 am - 6:21 pmDAL-IAD
6h 07m1 stop
Delta Logo
6:00 am - 11:46 amIAD-DAL
6h 46m1 stop
$217Delta
Find Deal
Sat, Dec 13 - Sun, Dec 14
Delta Logo
6:05 am - 11:35 amDAL-IAD
4h 30m1 stop
Delta Logo
7:35 pm - 11:56 pmIAD-DAL
5h 21m1 stop
$256Delta
Find Deal
Thu, Dec 4 - Sun, Dec 7
Southwest Logo
6:45 am - 3:50 pmDAL-IAD
8h 05m1 stop
Southwest Logo
9:05 am - 5:40 pmIAD-DAL
9h 35m1 stop
$259Southwest
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Fri, Jan 23 - Fri, Jan 30
Southwest Logo
12:25 pm - 10:00 pmDAL-IAD
8h 35m1 stop
Southwest Logo
9:05 am - 3:25 pmIAD-DAL
7h 20m1 stop
$263Southwest
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Thu, Dec 11 - Fri, Jan 9

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

Our best Frontier deals on Dallas to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Dec 4
DFW9:10 amDallas/Fort Worth
8h 08m
1 stop
IAD6:18 pmWashington, D.C. Dulles Intl
Dec 7
IAD9:21 amWashington, D.C. Dulles Intl
11h 29m
1 stop
DFW7:50 pmDallas/Fort Worth
$125
Find similar
Frontier
Nov 19
DFW9:15 amDallas/Fort Worth
24h 02m
1 stop
IAD10:17 amWashington, D.C. Dulles Intl
Nov 23
IAD8:44 amWashington, D.C. Dulles Intl
12h 16m
1 stop
DFW8:00 pmDallas/Fort Worth
$127
Find similar
Frontier
Dec 13
DFW10:00 amDallas/Fort Worth
21h 26m
1 stop
IAD8:26 amWashington, D.C. Dulles Intl
Dec 14
IAD9:20 pmWashington, D.C. Dulles Intl
11h 21m
1 stop
DFW7:41 amDallas/Fort Worth
$128
Find similar

Delta flights from Dallas to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Dallas to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 13
DAL11:14 amDallas Love Field
6h 07m
1 stop
IAD6:21 pmWashington, D.C. Dulles Intl
Dec 14
IAD6:00 amWashington, D.C. Dulles Intl
6h 46m
1 stop
DAL11:46 amDallas Love Field
$217
Find similar
Delta
Dec 4
DAL6:05 amDallas Love Field
4h 30m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Dec 7
IAD7:35 pmWashington, D.C. Dulles Intl
5h 21m
1 stop
DAL11:56 pmDallas Love Field
$256
Find similar
Delta
Dec 8
DAL6:37 pmDallas Love Field
4h 35m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Dec 10
IAD7:35 pmWashington, D.C. Dulles Intl
5h 21m
1 stop
DAL11:56 pmDallas Love Field
$292
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dallas 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 November 4, 2025.
Use the filters below to find and compare flights from Dallas 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 12/4

9:10 am-6:18 pm

1 stop8h 08m

Washington, D.C. Dulles Intl

Sun 12/7

9:21 am-7:50 pm

1 stop11h 29m

$125

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 12/3

6:05 am-2:29 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-6:47 pm

1 stop10h 47m

$126

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 11/19

9:15 am-10:17 am

1 stop24h 02m

Washington, D.C. Dulles Intl

Sun 11/23

8:44 am-8:00 pm

1 stop12h 16m

$127

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 12/13

10:00 am-8:26 am

1 stop21h 26m

Washington, D.C. Dulles Intl

Sun 12/14

9:20 pm-7:41 am

1 stop11h 21m

$128

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 12/3

6:05 am-2:29 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Tue 12/9

9:00 am-10:54 pm

1 stop14h 54m

$129

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 12/3

6:05 am-2:29 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-9:26 am

2 stops25h 26m

$140

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Sat 12/13

11:14 am-6:21 pm

1 stop6h 07m

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-11:46 am

1 stop6h 46m

$217

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Thu 12/4

6:05 am-11:35 am

1 stop4h 30m

Washington, D.C. Dulles Intl

Sun 12/7

7:35 pm-11:56 pm

1 stop5h 21m

$256

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Fri 1/23

6:45 am-3:50 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Fri 1/30

9:05 am-5:40 pm

1 stop9h 35m

$259

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Thu 12/11

12:25 pm-10:00 pm

1 stop8h 35m

Washington, D.C. Dulles Intl

Fri 1/9

9:05 am-3:25 pm

1 stop7h 20m

$263

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dallas 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 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 $298. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Dallas to Washington, D.C. Dulles Intl Airport for around $762.

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 in the evening is the least expensive time of day to depart. momondo users have found prices as low as $339 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 $604 on average. Flights to Washington, D.C. Dulles Intl Airport from Dallas at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Dallas/Fort Worth to Washington, D.C. Dulles Intl for the best Dallas - 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 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 for as low as $207 on momondo.

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

There are 4 cabin classes available to choose from on Dallas 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.

Cheap Dallas to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

2h 45m

Direct flights

Every day
The fastest flight from Dallas to Washington, D.C. Dulles Intl Airport takes 2h 45m
Direct flights go from Dallas to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    Washington, D.C. Dulles Intl is 1160.9 mi away from Dallas. 2h 54m is a normal flight duration for this route.

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

    Prices for flights from Dallas to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

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

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Compare and see reviews for airlines that fly from Dallas to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
FrontierPriceFrom $90Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
DeltaPriceFrom $134Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $149Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

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
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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. All flights to Washington, D.C. from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Dallas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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