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$106+ Cheap flights from Dulles Intl (IAD) to Texas

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DFW
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Dulles Intl to Texas

Cheapest flights from Dulles Intl to Texas
Explore the most affordable flight options available from Dulles Intl to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:48 am
IAD
-
DFW
1 stop5h 42m
Frontier
Tue 8/182:22 pm
DFW
-
IAD
Nonstop3h 07m
Frontier
Deal found 7/22$229
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 10/109:16 pm
IAD
-
DFW
1 stop11h 18m
Frontier
Sun 10/188:39 am
DFW
-
IAD
1 stop7h 57m
Frontier
Deal found 7/21$230
This Frontier deal was found by Cheapflights users on 7/22. 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 10/101:38 pm
IAD
-
DFW
Nonstop3h 22m
Frontier
Mon 10/1210:17 am
DFW
-
IAD
1 stop7h 52m
Frontier
Deal found 7/22$231
This eDestinos deal was found by Cheapflights users on 7/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:33 pm
IAD
-
DFW
1 stop20h 34m
Frontier
Tue 8/116:13 am
DFW
-
IAD
1 stop15h 39m
Frontier
Deal found 7/18$232
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:57 pm
IAD
-
DFW
1 stop8h 00m
United Airlines
Wed 8/2612:35 pm
DFW
-
IAD
Nonstop3h 00m
United Airlines
Deal found 7/20$233
This Frontier deal was found by Cheapflights users on 7/19. 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.
Thu 9/171:35 pm
IAD
-
DFW
Nonstop3h 22m
Frontier
Mon 9/213:55 pm
DFW
-
IAD
1 stop7h 33m
Frontier
Deal found 7/19$234
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 9/117:00 am
IAD
-
IAH
1 stop6h 40m
Frontier
Thu 9/177:00 am
IAH
-
IAD
1 stop9h 36m
Frontier
Deal found 7/21$235
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/136:46 pm
IAD
-
DFW
Nonstop3h 25m
Frontier
Sat 8/155:06 pm
DFW
-
IAD
Nonstop3h 06m
Frontier
Deal found 7/22$235
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 9/257:00 am
IAD
-
IAH
1 stop6h 40m
Frontier
Sun 9/278:44 pm
IAH
-
IAD
1 stop19h 52m
Frontier
Deal found 7/22$236
This Frontier deal was found by Cheapflights users on 7/22. 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.
Mon 8/107:18 pm
IAD
-
DFW
1 stop13h 15m
Frontier
Tue 8/182:22 pm
DFW
-
IAD
Nonstop3h 07m
Frontier
Deal found 7/22$236
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 8/148:33 pm
IAD
-
IAH
1 stop11h 47m
Frontier
Mon 8/176:00 am
IAH
-
IAD
1 stop10h 14m
Frontier
Deal found 7/21$237
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/287:24 pm
IAD
-
DFW
Nonstop3h 23m
Frontier
Thu 9/36:17 am
DFW
-
IAD
1 stop9h 57m
Frontier
Deal found 7/22$237

Find flight deals from Dulles Intl to Texas

Keep the following information in mind while searching for Dulles Intl to Texas flight deals. Data was last updated July 23, 2026.

Round-trip from

$229
(FlightHub)

One-way from

$106
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$396

Good round-trip deal

$339 or less

Good one-way deal

$184 or less
From Washington, D.C. Dulles Intl to Texas
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Texas
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Texas.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Texas.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Texas 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 July 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Dallas

IAD - DAL

IADDAL

Washington, D.C. Dulles Intl

Tue 8/11

12:30 pm-5:43 pm

1 stop6h 13m

Dallas Love Field

Tue 8/18

6:33 pm-12:34 am

1 stop5h 01m

$247

Washington, D.C.Dallas

IAD - DAL

IADDAL

Washington, D.C. Dulles Intl

Sat 8/15

5:47 pm-10:26 pm

1 stop5h 39m

Dallas Love Field

Sat 8/22

6:07 am-1:43 pm

1 stop6h 36m

$248

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 9/2

12:40 pm-3:00 pm

Nonstop3h 20m

Dallas/Fort Worth

Mon 9/7

7:20 am-11:23 am

Nonstop3h 03m

$251

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 9/5

2:54 pm-9:23 pm

1 stop7h 29m

Houston Hobby

Tue 9/8

6:00 am-2:11 pm

1 stop7h 11m

$251

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 8/13

5:47 pm-10:05 pm

1 stop5h 18m

Houston Hobby

Wed 8/19

1:13 pm-8:05 pm

1 stop5h 52m

$251

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 8/25

5:47 pm-10:05 pm

1 stop5h 18m

Houston Hobby

Mon 8/31

6:00 am-11:33 am

1 stop4h 33m

$251

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 8/12

10:16 am-3:42 pm

1 stop6h 26m

Houston George Bush Intcntl

Tue 8/18

5:41 am-11:33 am

1 stop4h 52m

$251

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 8/12

5:47 pm-11:52 pm

1 stop7h 05m

Houston George Bush Intcntl

Sat 8/15

8:05 am-4:42 pm

1 stop7h 37m

$251

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Tue 9/8

6:09 pm-11:57 pm

1 stop6h 48m

Dallas/Fort Worth

Sat 9/12

3:00 pm-11:14 pm

1 stop7h 14m

$257

Washington, D.C.Dallas

IAD - DAL

IADDAL

Washington, D.C. Dulles Intl

Sat 9/5

5:47 pm-10:26 pm

1 stop5h 39m

Dallas Love Field

Sun 9/6

6:00 am-1:43 pm

1 stop6h 43m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Texas

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Texas (average of $284). Flying from Washington, D.C. Dulles Intl Airport to Texas in March is currently the most expensive (average of $476). 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 TX?

Find hourly flight availability from Dulles Intl to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Texas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 10% versus a flight in the evening.

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

Explore weekly flight availability from Dulles Intl to Texas. 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 July 23, 2026.

The most flights from IAD to USTX are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).

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

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Texas flights typically cost between $252 and $519 in August.
The cheapest round-trip price found within the last 5 days was $229 on Frontier (Aug 11-Aug 18).

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to Texas is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Texas. Price data was last updated on July 18, 2026.

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

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Texas. Reviews last updated July 23, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Texas, such as Delta,United Airlines, andAllegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,479 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

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
8,479 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

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
7.4
Good
10,026 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

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.
Allegiant Air
7.3
Good
682 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

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
7.1
Good
11,834 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

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
5.6
Fair
2,770 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

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

Find useful and relevant information for your journey from Dulles Intl to Texas. 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 Washington, D.C. Dulles Intl Airport to Texas?

    For as low as $251, Delta can have you in Texas from Washington, D.C. Dulles Intl Airport in 3h 20m. The distance between Washington, D.C. Dulles Intl Airport and Texas is about 1169 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $45 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $72 and $79, respectively.

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

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Texas are Washington, D.C. Dulles Intl - Dallas/Fort Worth, Washington, D.C. Dulles Intl - Houston Hobby and Washington, D.C. Dulles Intl - Houston George Bush Intcntl.

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

    Before booking your flight to Texas from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Fiji Airways (100%), Mesa Airlines (100%), GOL( 96%).

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

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Texas is $116. On average you can expect to pay $1,212. The most popular route, (Washington, D.C. Dulles Intl - Dallas/Fort Worth), can usually be booked for $143.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Texas 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 Texas?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Texas (average of $284). Flying from Washington, D.C. Dulles Intl Airport to Texas in March is currently the most expensive (average of $476). 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

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Alternative routes for Dulles Intl to Texas

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Seattle flights
Baltimore to Dallas/Fort Worth flights
Baltimore to O'Hare Intl flights
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Baltimore to Orlando flights
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Reagan-National to Boston flights
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Reagan-National to Las Vegas flights
Baltimore to Fort Lauderdale flights
Baltimore to Hobby flights
Reagan-National to Orlando flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Seattle flights
Dulles Intl to Boston flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Fort Lauderdale flights
Baltimore to Denver flights
Dulles Intl to Los Angeles flights
Dulles Intl to San Francisco flights
Baltimore to San Francisco flights
Baltimore to Boston flights
Reagan-National to San Francisco flights
Dulles Intl to Atlanta flights
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
Dulles Intl to Denver flights
Baltimore to Midway flights
Reagan-National to Nashville flights
Reagan-National to Atlanta flights
Dulles Intl to Tampa flights
Baltimore to Atlanta flights
Dulles Intl to Midway flights
Baltimore to George Bush Intcntl flights
Reagan-National to Denver flights
Reagan-National to Fort Lauderdale flights
Baltimore to Tampa flights
Reagan-National to Minneapolis flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to New Orleans flights
Reagan-National to Tampa flights
Dulles Intl to Austin flights

Top 6 airlines flying from Dulles Intl to Texas

Discover the top 6 airlines that operate flights from Dulles Intl to Texas. 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$236FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$121Average$211FlexibilityNo cancel feeOn-time88%
DeltaCheapest$173Average$492FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$457FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$181Average$328FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$214Average$531FlexibilityNo cancel feeOn-time69%

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