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Dulles Intl

$70+ Cheap flights from Texas to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Texas to Dulles Intl

Keep the following information in mind while searching for Texas to Dulles Intl flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$114
(Priceline)

One-way from

$70
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$224

Good round-trip deal

$165 or less

Good one-way deal

$105 or less
From Texas to Washington, D.C. Dulles Intl
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One-way flight from Texas to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Texas to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Texas to Washington, D.C. Dulles Intl.
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Find flight deals from Texas to Dulles Intl

Cheapest flights from Texas to Dulles Intl
Explore the most affordable flight options available from Texas to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/25:15 amDFW - IAD
Nonstop3h 02mFrontier
sáb. 10/41:02 pmIAD - DFW
Nonstop3h 17mFrontier
Deal found 9/15$117
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:15 amDFW - IAD
Nonstop3h 02mFrontier
vie. 10/310:17 amIAD - DFW
Nonstop3h 17mFrontier
Deal found 9/13$118
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:15 amDFW - IAD
Nonstop3h 02mFrontier
lun. 9/2910:17 amIAD - DFW
Nonstop3h 17mFrontier
Deal found 9/13$119
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/275:10 amDFW - IAD
Nonstop2h 59mFrontier
sáb. 11/17:10 amIAD - DFW
1 stop7h 14mFrontier
Deal found 9/15$121
This CheapOair deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:15 amDFW - IAD
Nonstop3h 02mFrontier
vie. 10/109:38 pmIAD - DFW
1 stop25h 42mFrontier
Deal found 9/12$122
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/295:15 amDFW - IAD
Nonstop3h 02mFrontier
jue. 10/210:17 amIAD - DFW
Nonstop3h 17mFrontier
Deal found 9/15$123
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:15 amDFW - IAD
Nonstop3h 02mFrontier
dom. 10/510:17 amIAD - DFW
Nonstop3h 17mFrontier
Deal found 9/15$124
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/411:29 amDFW - IAD
1 stop6h 00mFrontier
sáb. 10/1112:54 pmIAD - DFW
Nonstop3h 22mFrontier
Deal found 9/14$127
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/268:00 amDFW - IAD
1 stop11h 09mFrontier
sáb. 9/271:02 pmIAD - DFW
Nonstop3h 17mFrontier
Deal found 9/14$129
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/278:00 amDFW - IAD
Nonstop3h 02mFrontier
sáb. 9/271:02 pmIAD - DFW
Nonstop3h 17mFrontier
Deal found 9/13$130
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/182:10 pmIAH - IAD
1 stop5h 43mFrontier
sáb. 10/257:15 amIAD - IAH
1 stop5h 25mFrontier
Deal found 9/14$143
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:05 amIAH - IAD
1 stop5h 50mFrontier
mié. 9/249:15 amIAD - IAH
1 stop8h 19mFrontier
Deal found 9/15$144

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Texas to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Texas

Fly to

Dulles Intl

Route

Depart

Return

Price

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

mié. 10/29

7:40 am-4:25 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

mar. 11/4

5:39 pm-8:15 pm

Nonstop3h 36m

$178

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

lun. 10/20

4:18 pm-12:21 am

1 stop7h 03m

Washington, D.C. Dulles Intl

mar. 10/21

5:20 pm-7:36 pm

Nonstop3h 16m

$188

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

mié. 10/15

2:55 pm-7:03 pm

Nonstop3h 08m

Washington, D.C. Dulles Intl

dom. 10/19

6:01 am-8:17 am

Nonstop3h 16m

$198

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

vie. 11/14

8:00 am-4:25 pm

1 stop7h 25m

Washington, D.C. Dulles Intl

sáb. 11/15

8:30 am-11:06 am

Nonstop3h 36m

$213

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

mar. 9/30

11:32 am-3:35 pm

Nonstop3h 03m

Washington, D.C. Dulles Intl

mar. 10/7

10:45 am-3:56 pm

1 stop6h 11m

$213

AustinWashington, D.C.

AUS - IAD

AUSIAD

Austin Bergstrom

mié. 10/29

8:35 am-4:29 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

dom. 11/9

6:00 am-11:15 am

1 stop6h 15m

$237

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

mié. 12/3

3:16 pm-12:02 am

1 stop7h 46m

Washington, D.C. Dulles Intl

lun. 12/8

7:21 pm-12:15 am

1 stop5h 54m

$237

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

lun. 11/10

2:15 pm-9:32 pm

1 stop6h 17m

Washington, D.C. Dulles Intl

vie. 11/14

5:59 pm-12:16 am

1 stop7h 17m

$237

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

mié. 10/29

11:28 am-4:57 pm

1 stop4h 29m

Washington, D.C. Dulles Intl

mar. 11/4

5:10 pm-9:48 pm

1 stop5h 38m

$237

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

vie. 12/5

10:52 am-6:12 pm

1 stop6h 20m

Washington, D.C. Dulles Intl

mar. 12/9

10:08 am-3:22 pm

1 stop6h 14m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Texas to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Texas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Texas to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Texas to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 TX to IAD?

Find hourly flight availability from Texas to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Texas to Washington, D.C. Dulles Intl Airport as you normally would.

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

Explore weekly flight availability from Texas to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 15, 2025.

The most flights from USTX to IAD are scheduled on a Friday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Texas to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Texas to Washington, D.C. Dulles Intl Airport can take about 6h 54m. United Airlines provides one of the quickest options available for as low as $237. There are 1295 mi between Texas and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $70 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $85 and $109, respectively.

  • What are the most popular routes from Texas to Washington, D.C. Dulles Intl Airport?

    When deciding which route to take from Texas to Washington, D.C. Dulles Intl Airport consider Dallas/Fort Worth - Washington, D.C. Dulles Intl, Houston Hobby - Washington, D.C. Dulles Intl or Austin Bergstrom - Washington, D.C. Dulles Intl as they are the most popular.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Texas, check out the most reliable airlines to get you to your destination on time: Frontier (100%), GOL (100%), Iberia( 85%).

  • What are the cheapest flights from Texas 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 $99 on average, our data indicates $678 when flying from Texas to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Texas to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Texas to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Texas to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Boston to Baltimore flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Boston to Reagan-National flights
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Dallas/Fort Worth to Reagan-National flights
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O'Hare Intl to Reagan-National flights
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Seattle to Reagan-National flights
Seattle to Baltimore flights
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San Francisco to Dulles Intl flights
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Minneapolis to Reagan-National flights
Hobby to Baltimore flights
Atlanta to Baltimore flights
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George Bush Intcntl to Reagan-National flights
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George Bush Intcntl to Dulles Intl flights
Tampa to Reagan-National flights
Midway to Baltimore flights
Detroit to Reagan-National flights
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Orlando to Reagan-National flights
San Diego to Dulles Intl flights
Denver to Baltimore flights
Orlando to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
Miami to Reagan-National flights
Fort Lauderdale to Baltimore flights
Denver to Dulles Intl flights
Salt Lake City to Dulles Intl flights
Tampa to Baltimore flights
Ontario to Dulles Intl flights
George Bush Intcntl to Baltimore flights
San Diego to Reagan-National flights

Top 7 airlines flying from Texas to Dulles Intl

Discover the top 7 airlines that operate flights from Texas to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$54Average$231FlexibilityNo cancel feeOn-time65%
FrontierCheapest$88Average$231FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$100Average$173FlexibilityNo cancel feeOn-time88%
DeltaCheapest$134Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$149Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$434FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$204Average$470FlexibilityNo cancel feeOn-time63%

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