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Dulles Intl

$65+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 12/36:05 amDFW - IAD
1 stop7h 24mFrontier
Mon 12/86:58 pmIAD - DFW
1 stop18h 48mFrontier
Deal found 10/27$124
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Fri 11/149:10 pmDFW - IAD
1 stop21h 41mFrontier
Mon 11/175:58 pmIAD - DFW
1 stop5h 51mFrontier
Deal found 10/30$127
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/1810:19 amDFW - IAD
1 stop9h 01mFrontier
Wed 11/198:40 amIAD - DFW
1 stop13h 11mFrontier
Deal found 10/28$128
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/36:05 amDFW - IAD
1 stop7h 24mFrontier
Fri 12/59:20 pmIAD - DFW
1 stop11h 26mFrontier
Deal found 10/28$130
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/1110:19 amDFW - IAD
1 stop9h 01mFrontier
Tue 11/188:40 amIAD - DFW
1 stop15h 08mFrontier
Deal found 10/28$132
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 12/29:45 amDFW - IAD
1 stop27h 44mFrontier
Fri 12/59:20 pmIAD - DFW
1 stop11h 26mFrontier
Deal found 10/28$133
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/199:00 amDFW - IAD
1 stop10h 20mFrontier
Mon 11/246:55 amIAD - DFW
1 stop7h 34mFrontier
Deal found 10/30$134
This Frontier deal was found by Cheapflights users on 10/30. 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.
Wed 12/176:05 amDFW - IAD
1 stop7h 24mFrontier
Sun 1/1110:49 amIAD - DFW
Nonstop3h 40mFrontier
Deal found 10/30$136
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/246:30 amDFW - IAD
Nonstop2h 55mFrontier
Sat 1/106:00 amIAD - DFW
1 stop12h 12mFrontier
Deal found 10/28$138
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/262:40 pmDFW - IAD
1 stop18h 37mFrontier
Wed 12/39:00 amIAD - DFW
1 stop14h 29mFrontier
Deal found 10/29$139
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 amDFW - IAD
1 stop9h 19mFrontier
Sun 12/79:21 amIAD - DFW
1 stop11h 29mFrontier
Deal found 10/30$141
This Frontier deal was found by Cheapflights users on 10/30. 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.
Sat 12/134:50 pmIAH - IAD
1 stop5h 15mFrontier
Fri 1/95:37 pmIAD - IAH
1 stop5h 54mFrontier
Deal found 10/30$141

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 October 30, 2025.

Round-trip from

$124
(Kiwi.com)

One-way from

$65
(Priceline)

Popular in

March

Cheapest in

September

Average price

$219

Good round-trip deal

$219 or less

Good one-way deal

$137 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
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 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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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 October 30, 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

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sun 12/7

10:31 pm-5:25 pm

2 stops17h 54m

Washington, D.C. Dulles Intl

Fri 12/12

5:19 pm-10:50 pm

1 stop6h 31m

$178

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Tue 12/16

10:41 am-2:29 pm

2 stops26h 48m

Washington, D.C. Dulles Intl

Mon 1/5

2:09 pm-9:00 am

1 stop19h 51m

$189

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 12/6

7:01 am-2:40 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Mon 12/8

3:38 pm-10:09 pm

1 stop7h 31m

$217

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 12/5

3:16 pm-12:02 am

1 stop7h 46m

Washington, D.C. Dulles Intl

Tue 12/9

5:59 pm-12:22 am

1 stop7h 23m

$217

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Fri 12/5

6:37 pm-12:12 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Sun 12/7

10:08 am-3:10 pm

1 stop6h 02m

$217

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Wed 12/10

6:05 am-11:35 am

1 stop4h 30m

Washington, D.C. Dulles Intl

Sun 12/14

7:01 am-11:46 am

1 stop5h 45m

$217

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 11/22

8:08 pm-7:45 am

1 stop10h 37m

Washington, D.C. Dulles Intl

Fri 11/28

8:35 am-2:40 pm

1 stop7h 05m

$238

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Fri 11/21

7:07 am-11:19 am

Nonstop3h 12m

Washington, D.C. Dulles Intl

Sat 11/22

8:15 am-11:06 am

Nonstop3h 51m

$249

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Wed 11/26

7:07 am-11:19 am

Nonstop3h 12m

Washington, D.C. Dulles Intl

Fri 11/28

8:15 am-11:06 am

Nonstop3h 51m

$249

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Tue 11/18

7:07 am-11:19 am

Nonstop3h 12m

Washington, D.C. Dulles Intl

Sat 11/22

2:25 pm-10:29 pm

1 stop9h 04m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, January is the cheapest month in which you can book a flight from Texas to Washington, D.C. Dulles Intl Airport (average of $54). Flying from Texas to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $179). 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 October 30, 2025.

It’s optimal to fly from Texas to Washington, D.C. Dulles Intl Airport in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Texas to Dulles Intl. Price data was last updated on October 26, 2025.

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

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 3h 12m. Frontier provides one of the quickest options available for as low as $249. There are 1360 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?

    $90 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $99 and $104, 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 Houston George Bush Intcntl - 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: Mesa Airlines (100%), United Airlines (95%), Frontier( 95%).

  • 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 $65. While the most popular route (Dallas/Fort Worth - Washington, D.C. Dulles Intl) can be booked for $110 on average, our data indicates $675 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, January is the cheapest month in which you can book a flight from Texas to Washington, D.C. Dulles Intl Airport (average of $54). Flying from Texas to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $179). 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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 Baltimore flights
Dallas/Fort Worth to Dulles Intl flights
Boston to Baltimore flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Atlanta to Dulles Intl flights
O'Hare Intl to Baltimore flights
Boston to Reagan-National flights
O'Hare Intl to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Reagan-National flights
Atlanta to Reagan-National flights
Seattle to Reagan-National flights
Boston to Dulles Intl flights
Hobby to Dulles Intl flights
San Francisco to Dulles Intl flights
Midway to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
San Francisco to Baltimore flights
Hobby to Reagan-National flights
Orlando to Reagan-National flights
Orlando to Dulles Intl flights
Hobby to Baltimore flights
George Bush Intcntl to Dulles Intl flights
Detroit to Reagan-National flights
Detroit to Baltimore flights
Atlanta to Baltimore flights
Seattle to Dulles Intl flights
Detroit to Dulles Intl flights
Miami to Reagan-National flights
Orlando to Baltimore flights
Fort Lauderdale to Baltimore flights
Midway to Dulles Intl flights
Tampa to Dulles Intl flights
Austin to Dulles Intl flights
Seattle to Baltimore flights
George Bush Intcntl to Reagan-National flights
Denver to Dulles Intl flights
Denver to Baltimore flights
Minneapolis to Dulles Intl flights
Minneapolis to Baltimore flights
Denver to Reagan-National flights
Tampa to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Tampa to Baltimore flights
Fort Lauderdale to Dulles Intl flights
Miami to Dulles Intl flights
Minneapolis 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$54Average$211FlexibilityNo cancel feeOn-time65%
FrontierCheapest$89Average$210FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$100Average$173FlexibilityNo cancel feeOn-time88%
DeltaCheapest$134Average$349FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$149Average$384FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$454FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$204Average$353FlexibilityNo cancel feeOn-time63%

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