Cheap flights from Dallas to Washington, D.C. from $82

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 2/7. 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

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Frontier Logo
6:10 am - 4:28 pm
DFW
-
IAD
9h 18m1 stop
Frontier Logo
10:50 am - 1:33 pm
IAD
-
DFW
3h 43mnonstop
$102Frontier
Thu, Feb 5 - Mon, Feb 9
Frontier Logo
6:00 am - 9:55 am
DFW
-
IAD
2h 55mnonstop
Frontier Logo
5:33 pm - 4:15 pm
IAD
-
DFW
23h 42m1 stop
$105Frontier
Fri, Feb 6 - Mon, Feb 9
Frontier Logo
6:00 am - 9:55 am
DFW
-
IAD
2h 55mnonstop
Frontier Logo
10:50 am - 1:33 pm
IAD
-
DFW
3h 43mnonstop
$106Frontier
Fri, Jan 30 - Sun, Feb 1
Frontier Logo
6:25 am - 4:43 pm
DFW
-
IAD
9h 18m1 stop
Frontier Logo
10:20 am - 1:03 pm
IAD
-
DFW
3h 43mnonstop
$107Frontier
Thu, Feb 19 - Mon, Feb 23
Southwest Logo
8:15 am - 3:50 pm
DAL
-
IAD
6h 35m1 stop
Southwest Logo
9:05 am - 5:40 pm
IAD
-
DAL
9h 35m1 stop
$201Southwest
Thu, Jan 29 - Tue, Feb 10
Southwest Logo
2:10 pm - 12:15 am
DAL
-
IAD
9h 05m1 stop
Southwest Logo
5:50 am - 1:30 pm
IAD
-
DAL
8h 40m2 stops
$206Southwest
Mon, Mar 9 - Wed, Mar 11
Delta Logo
6:38 pm - 12:24 am
DAL
-
IAD
4h 46m1 stop
Delta Logo
12:38 pm - 5:47 pm
IAD
-
DAL
6h 09m1 stop
$217Delta
Fri, Feb 6 - Sat, Feb 7
Southwest Logo
6:45 am - 3:50 pm
DAL
-
IAD
8h 05m1 stop
Southwest Logo
9:05 am - 3:25 pm
IAD
-
DAL
7h 20m1 stop
$236Southwest
Thu, Jan 29 - Mon, Feb 2
Delta Logo
6:38 pm - 12:24 am
DAL
-
IAD
4h 46m1 stop
Delta Logo
6:00 am - 10:30 am
IAD
-
DAL
5h 30m1 stop
$258Delta
Thu, Feb 5 - Sun, Feb 8
Delta Logo
6:00 am - 11:35 am
DAL
-
IAD
4h 35m1 stop
Delta Logo
12:35 pm - 5:49 pm
IAD
-
DAL
6h 14m1 stop
$259Delta
Sun, Feb 15 - Thu, Feb 19

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

Our best Southwest deals on Dallas to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Jan 29
DAL8:15 amDallas Love Field
6h 35m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Feb 10
IAD9:05 amWashington, D.C. Dulles Intl
9h 35m
1 stop
DAL5:40 pmDallas Love Field
$201
Southwest
Mar 9
DAL2:10 pmDallas Love Field
9h 05m
1 stop
IAD12:15 amWashington, D.C. Dulles Intl
Mar 11
IAD5:50 amWashington, D.C. Dulles Intl
8h 40m
2 stops
DAL1:30 pmDallas Love Field
$206
Southwest
Feb 25
DAL8:15 amDallas Love Field
6h 35m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Feb 26
IAD5:10 amWashington, D.C. Dulles Intl
8h 25m
1 stop
DAL12:35 pmDallas Love Field
$229

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
Feb 5
DFW6:10 amDallas/Fort Worth
9h 18m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
Feb 9
IAD10:50 amWashington, D.C. Dulles Intl
3h 43m
DFW1:33 pmDallas/Fort Worth
$102
Frontier
Feb 6
DFW6:00 amDallas/Fort Worth
2h 55m
IAD9:55 amWashington, D.C. Dulles Intl
Feb 9
IAD5:33 pmWashington, D.C. Dulles Intl
23h 42m
1 stop
DFW4:15 pmDallas/Fort Worth
$105
Frontier
Jan 30
DFW6:00 amDallas/Fort Worth
2h 55m
IAD9:55 amWashington, D.C. Dulles Intl
Feb 1
IAD10:50 amWashington, D.C. Dulles Intl
3h 43m
DFW1:33 pmDallas/Fort Worth
$106

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 January 8, 2026.
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 2/5

6:10 am-4:28 pm

1 stop9h 18m

Washington, D.C. Dulles Intl

Mon 2/9

10:50 am-1:33 pm

Nonstop3h 43m

$102

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 2/6

6:00 am-9:55 am

Nonstop2h 55m

Washington, D.C. Dulles Intl

Mon 2/9

5:33 pm-4:15 pm

1 stop23h 42m

$105

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 1/30

6:00 am-9:55 am

Nonstop2h 55m

Washington, D.C. Dulles Intl

Sun 2/1

10:50 am-1:33 pm

Nonstop3h 43m

$106

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 2/19

6:25 am-4:43 pm

1 stop9h 18m

Washington, D.C. Dulles Intl

Mon 2/23

10:20 am-1:03 pm

Nonstop3h 43m

$107

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Thu 1/29

8:15 am-3:50 pm

1 stop6h 35m

Washington, D.C. Dulles Intl

Tue 2/10

9:05 am-5:40 pm

1 stop9h 35m

$201

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Mon 3/9

2:10 pm-12:15 am

1 stop9h 05m

Washington, D.C. Dulles Intl

Wed 3/11

5:50 am-1:30 pm

2 stops8h 40m

$206

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Fri 2/6

6:38 pm-12:24 am

1 stop4h 46m

Washington, D.C. Dulles Intl

Sat 2/7

12:38 pm-5:47 pm

1 stop6h 09m

$217

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Thu 1/29

6:45 am-3:50 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Mon 2/2

9:05 am-3:25 pm

1 stop7h 20m

$236

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Thu 2/5

6:38 pm-12:24 am

1 stop4h 46m

Washington, D.C. Dulles Intl

Sun 2/8

6:00 am-10:30 am

1 stop5h 30m

$258

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Sun 2/15

6:00 am-11:35 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Thu 2/19

12:35 pm-5:49 pm

1 stop6h 14m

$259

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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 typical price of a round-trip flight between Dallas 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 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 $283. 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 $732.

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 $340 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 $565 on average. Flights to Washington, D.C. Dulles Intl Airport from Dallas in the afternoon 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 $264 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 $173 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.
  • 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 45m 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
FrontierPriceFrom $85Free CancellationRating
5.7
3,061 reviews
Search Frontier flights
DeltaPriceFrom $134Free CancellationRating
7.9
8,025 reviews
Search Delta flights
American AirlinesPriceFrom $149Free CancellationRating
7.2
11,096 reviews
Search American Airlines flights
United AirlinesPriceFrom $195Free CancellationRating
7.4
9,139 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Harpers Ferry
Manassas
Sterling
Fairfax
Springfield

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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Sat 2/7
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