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Dulles Intl

$72+ Cheap flights from Dallas to Dulles Intl (IAD)

DFW — IAD
Dec 10 — Dec 171
Thu 12/10
Thu 12/17
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Washington, D.C. Dulles Intl are usually found in January or February, booked 81 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Dallas to Dulles Intl

Cheapest flights from Dallas to Dulles Intl

Tue 12/82:39 pm -
1 stop23h 10m
Tue 12/1512:06 pm -
1 stop6h 59m
Deal found 11/8$120
Sat 12/128:12 am -
1 stop8h 26m
Mon 12/143:34 pm -
1 stop20h 57m
Deal found 11/7$122
Sat 12/124:04 pm -
Nonstop3h 06m
Tue 12/158:55 pm -
Nonstop3h 34m
Deal found 11/9$123
Thu 12/108:12 am -
1 stop8h 26m
Sat 12/128:55 pm -
Nonstop3h 34m
Deal found 11/7$124
Wed 12/1612:36 pm -
1 stop17h 15m
Fri 1/810:37 pm -
1 stop20h 27m
Deal found 11/4$126
Fri 12/114:04 pm -
Nonstop3h 06m
Sat 12/128:55 pm -
Nonstop3h 34m
Deal found 11/9$128
Mon 12/147:27 pm -
1 stop14h 44m
Tue 12/1510:35 pm -
1 stop23h 02m
Deal found 11/8$129
Mon 12/77:27 pm -
1 stop14h 44m
Mon 12/1410:35 pm -
1 stop17h 59m
Deal found 11/9$130
Wed 12/1612:36 pm -
1 stop17h 15m
Thu 1/75:30 am -
1 stop7h 45m
Deal found 11/4$132
Mon 12/146:12 am -
1 stop6h 49m
Fri 12/185:00 pm -
1 stop6h 43m
Deal found 11/6$297
Thu 12/36:12 am -
1 stop6h 49m
Mon 12/75:02 pm -
1 stop6h 41m
Deal found 11/5$300
Tue 12/156:12 am -
1 stop6h 49m
Mon 12/216:00 am -
1 stop17h 47m
Deal found 11/5$311

Find flight deals from Dallas to Dulles Intl

Round-trip from

$120
(Kiwi.com)

One-way from

$72
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$311
From Dallas to Washington, D.C. Dulles Intl
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One-way flight from Dallas to Washington, D.C. Dulles Intl
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 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 Dallas to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasWashington, D.C.

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

DFWIAD

Dallas/Fort Worth

Wed 1/20

7:20 am-11:12 am

Nonstop2h 52m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$139

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Fri 12/4

6:54 pm-12:41 am

1 stop4h 47m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$149

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Thu 11/26

3:52 pm-9:26 pm

1 stop4h 34m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$149

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Wed 1/27

6:56 pm-12:46 am

1 stop4h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$149

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Wed 1/6

10:28 am-6:05 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$160

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Wed 12/16

6:12 am-11:43 am

1 stop4h 31m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$160

DallasWashington, D.C.

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

DFWIAD

Dallas/Fort Worth

Thu 1/7

7:20 am-11:12 am

Nonstop2h 52m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$165

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Mon 12/14

3:54 pm-9:30 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$175

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Thu 1/7

2:58 pm-9:17 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$175

DallasWashington, D.C.

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

DALIAD

Dallas Love Field

Wed 12/2

6:12 am-2:01 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Dallas to Dulles Intl

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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Dallas to Washington, D.C. Dulles Intl Airport (average of $199). Flying from Dallas to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $367). 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 DFW to IAD?

When flying from Dallas to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight in the afternoon.

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

The most flights from A78 to IAD are scheduled on a Friday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is below average for this route at the moment.
Dallas to Washington, D.C. Dulles Intl Airport flights typically cost between $221 and $396 in December.
The cheapest round-trip price found within the last 5 days was $120 on Frontier (Dec 8-Dec 15).

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

About 18% of weekly flights between Dallas and Washington, D.C. have experienced delays in the past year, with the average delay time being 147 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening 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 Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

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

The price you pay for your flight from Dallas to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

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

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

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Dallas to Washington, D.C. Dulles Intl Airport. 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

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,700 reviews
Delta
7.8
Good
8,700 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.3
Good
10,471 reviews
Delta
7.8
Good
8,700 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
American Airlines
7.0
Good
12,224 reviews
Delta
7.8
Good
8,700 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Frontier
5.5
Fair
2,506 reviews
Delta
7.8
Good
8,700 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Related info for your journey

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

    For as low as $297, Frontier can have you in Washington, D.C. Dulles Intl Airport from Dallas in 6h 49m. The distance between Dallas and Washington, D.C. Dulles Intl Airport is about 1161 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Dallas to Washington, D.C. Dulles Intl Airport is Frontier. Our recent data shows that you can find tickets from as low as $67 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $108 and $197 round-trip. Frontier is currently priced 78% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $46. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Dallas to Washington, D.C. Dulles Intl Airport for a low price.

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

    The top 3 most reliable airlines when flying from Dallas to Washington, D.C. Dulles Intl Airport are United Airlines (82%), Brussels Airlines (80%) and Frontier (79%).

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

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Dallas/Fort Worth - Washington, D.C. Dulles Intl) can be booked for $101 on average, our data indicates $481 when flying from Dallas to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas to Dulles Intl 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 Dallas to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Dallas to Washington, D.C. Dulles Intl Airport (average of $199). Flying from Dallas to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $367). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Chantilly
Woodbridge
Arlington
Sterling
Lanham
Reston
Herndon
Hyattsville
Springfield
Fredericksburg
Falls Church
Towson
Silver Spring
Rockville
Oxon Hill
Laurel
Clinton
Hunt Valley
Owings Mills

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Dallas to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$197Average$385FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$381FlexibilityNo cancel feeOn-time71%

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