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$81+ Cheap flights from Dulles Intl (IAD) to Dallas

IAD — DFW
Dec 9 — Dec 161
Wed 12/9
Wed 12/16
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Dallas are usually found in February or January, booked 70 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Dulles Intl to Dallas

Cheapest flights from Dulles Intl to Dallas

Wed 11/251:05 pm -
1 stop11h 22m
Thu 11/262:26 pm -
1 stop6h 36m
Deal found 11/4$164
Tue 12/1512:06 pm -
1 stop6h 59m
Thu 12/173:25 pm -
Nonstop3h 06m
Deal found 11/4$165
Thu 12/310:22 pm -
1 stop9h 40m
Mon 12/76:00 am -
1 stop27h 07m
Deal found 11/4$167
Wed 12/212:06 pm -
1 stop7h 16m
Wed 12/27:27 pm -
1 stop25h 10m
Deal found 11/4$168
Wed 12/212:06 pm -
1 stop7h 16m
Wed 12/94:04 pm -
Nonstop3h 06m
Deal found 11/4$169
Sat 12/1210:35 pm -
1 stop9h 27m
Sun 12/134:04 pm -
Nonstop3h 06m
Deal found 11/4$170
Sun 12/610:35 pm -
1 stop9h 27m
Tue 12/812:36 pm -
1 stop21h 35m
Deal found 11/4$171
Mon 12/78:55 pm -
Nonstop3h 34m
Fri 12/118:12 am -
1 stop5h 37m
Deal found 11/4$172
Fri 12/46:42 pm -
1 stop13h 20m
Mon 12/712:14 pm -
2 stops21h 57m
Deal found 11/8$173
Thu 12/33:33 pm -
1 stop7h 11m
Sun 12/64:04 pm -
Nonstop3h 06m
Deal found 11/4$176
Sat 12/55:27 pm -
1 stop6h 16m
Fri 12/116:54 pm -
1 stop4h 47m
Deal found 11/4$297
Thu 12/36:00 am -
1 stop6h 28m
Mon 12/76:54 pm -
1 stop4h 47m
Deal found 11/5$299

Find flight deals from Dulles Intl to Dallas

Round-trip from

$164
(Kiwi.com)

One-way from

$81
(Super.com)

Popular in

July

Cheapest in

February

Average price

$431
From Washington, D.C. Dulles Intl to Dallas
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One-way flight from Washington, D.C. Dulles Intl to Dallas
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Wed 1/6

12:35 pm-3:21 pm

Nonstop3h 46m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$150

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Wed 1/27

7:17 am-12:48 pm

1 stop6h 31m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$160
Quickest round-trip

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Wed 12/2

6:00 pm-8:39 pm

Nonstop3h 39m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$190

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DAL Dallas Love Field

IADDAL

Washington, D.C. Dulles Intl

Thu 12/10

8:07 am-3:07 pm

1 stop8h 00m

Dallas Love Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$200

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Thu 12/10

8:35 am-2:08 pm

1 stop6h 33m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$200

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Mon 1/18

5:55 pm-8:44 pm

Nonstop3h 49m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$203

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Wed 12/30

8:30 am-11:17 am

Nonstop3h 47m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$205

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Sat 12/19

7:58 pm-10:41 pm

Nonstop3h 43m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$220

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DAL Dallas Love Field

IADDAL

Washington, D.C. Dulles Intl

Thu 3/11

10:05 am-3:00 pm

1 stop5h 55m

Dallas Love Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$239

Washington, D.C.Dallas

IAD Washington, D.C. Dulles Intl - DFW Dallas/Fort Worth

IADDFW

Washington, D.C. Dulles Intl

Fri 1/1

6:05 am-3:28 pm

2 stops10h 23m

Dallas/Fort Worth

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Dulles Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Dallas

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Dallas?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dallas (average of $312). Flying from Washington, D.C. Dulles Intl Airport to Dallas in July is currently the most expensive (average of $487). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to DFW?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Dallas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 32% on airfare.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Dallas

The most flights from IAD to A78 are scheduled on a Friday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Dallas?

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Dallas flights typically cost between $277 and $586 in November.
The cheapest round-trip price found within the last 5 days was $164 on Frontier (Nov 25-Nov 26).

How often are flights from Washington, D.C. to Dallas delayed?

About 14% of weekly flights between Washington, D.C. and Dallas have experienced delays in the past year, with the average delay time being 175 minutes.

What is the most punctual flight time for Washington, D.C. to Dallas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Dallas flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Dallas?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Dallas, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Dallas?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Dallas flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Washington, D.C. Dulles Intl Airport to Dallas flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Dallas trip
Our travel experts
Chris Dong

Chris Dong

Expert on DFW

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Dallas

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Washington, D.C. Dulles Intl Airport to Dallas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,700 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Delta
7.8
Good
8,700 reviews
Delta
7.8
Good
8,700 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
United Airlines
7.3
Good
10,475 reviews
Delta
7.8
Good
8,700 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
American Airlines
7.0
Good
12,225 reviews
Delta
7.8
Good
8,700 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Frontier
5.5
Fair
2,506 reviews
Delta
7.8
Good
8,700 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Related info for your journey

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Dallas?

    United Airlines and Delta can get you from Washington, D.C. Dulles Intl Airport to Dallas in just under 3h 39m. Your travel time can differ by up to 2h 49m. The distance between Washington, D.C. Dulles Intl Airport and Dallas is about 1169 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Dallas round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Dallas round-trip from $87. Other airlines that can offer you cheap pricing are United Airlines, from $195, and Delta, from $216. These flights start at 78% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Dallas one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $47. Delta flights start at $72 while deals on American Airlines start at $108 one-way.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Dallas?

    Consider Royal Air Maroc (89%), United Airlines (89%) or Iberia (86%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Dallas.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Dallas?

    On average you can expect to pay $877 for a flight from Washington, D.C. Dulles Intl Airport to Dallas. The cheapest flight overall is $87 while the most popular route, (Washington, D.C. Dulles Intl - Dallas/Fort Worth) is currently priced at $123.

  • Can I find deals for flights from Dulles Intl to Dallas that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Dallas.

  • Can I find deals for business class flights from Dulles Intl to Dallas?

    Yes. Cheapflights offers flight deals from Dulles Intl to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Dallas?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dallas (average of $312). Flying from Washington, D.C. Dulles Intl Airport to Dallas in July is currently the most expensive (average of $487). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Dulles Intl to Dallas

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$291FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$195Average$510FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$486FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$559FlexibilityNo cancel feeOn-timeN/A

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