Dulles Intl

$80+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAD
Dec 27 — Jan 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to Dulles Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Texas to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Texas (USTX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$163
(Booking.com)

One-way from

$80
(Frontier)
From Texas to Washington, D.C. Dulles Intl
One-way flight from Texas to Washington, D.C. Dulles Intl

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 December 22, 2024.

This Gotogate deal was found by Cheapflights users on 12/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:05 amDFW - IAD
1 stop9h 47mFrontier
Sun 1/53:02 pmIAD - DFW
1 stop22h 18mFrontier
Deal found 12/20$287
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:30 pmDFW - IAD
Nonstop2h 54mAmerican Airlines
Sat 1/116:10 amIAD - DFW
Nonstop3h 49mAmerican Airlines
Deal found 12/19$393
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:15 pmDFW - IAD
Nonstop2h 55mUnited Airlines
Thu 1/96:00 amIAD - DFW
1 stop8h 25mUnited Airlines
Deal found 12/19$403
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/272:18 pmIAH - IAD
1 stop7h 21mAmerican Airlines
Fri 1/105:00 amIAD - IAH
1 stop5h 20mAmerican Airlines
Deal found 12/20$421
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:37 amDFW - IAD
1 stop7h 13mDelta
Wed 2/266:00 amIAD - DFW
1 stop5h 35mDelta
Deal found 12/20$457
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/234:26 pmSAT - IAD
1 stop5h 13mAmerican Airlines
Fri 1/35:29 pmIAD - SAT
1 stop6h 18mAmerican Airlines
Deal found 12/21$458
This United deal was found by Cheapflights users on 12/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:45 amSAT - IAD
Nonstop3h 10mUnited Airlines
Sun 1/55:05 pmIAD - SAT
Nonstop3h 55mUnited Airlines
Deal found 12/21$459
This United deal was found by Cheapflights users on 12/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:35 pmIAH - IAD
Nonstop2h 59mUnited Airlines
Fri 1/106:00 amIAD - IAH
Nonstop3h 39mUnited Airlines
Deal found 12/20$461
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/279:33 amIAH - IAD
1 stop7h 29mDelta
Sat 1/116:00 amIAD - IAH
1 stop5h 59mDelta
Deal found 12/21$477
This eDestinos deal was found by Cheapflights users on 12/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:50 amIAH - IAD
2 stops20h 50mMultiple Airlines
Fri 1/39:55 pmIAD - IAH
1 stop12h 58mMultiple Airlines
Deal found 12/21$484
This Southwest deal was found by Cheapflights users on 12/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:10 pmDAL - IAD
1 stop10h 50mSouthwest
Sun 1/55:15 amIAD - DAL
1 stop6h 50mSouthwest
Deal found 12/20$508
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:19 pmDFW - IAD
3 stops40h 01mMultiple Airlines
Sun 1/59:35 pmIAD - DFW
3 stops26h 20mMultiple Airlines
Deal found 12/20$514

Find flights from Texas to Dulles Intl within your budget

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 2/20

9:59 pm-5:13 pm

1 stop18h 14m

Washington, D.C. Dulles Intl

Sat 2/22

3:04 pm-12:25 pm

1 stop22h 21m

$163

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 2/5

7:45 am-11:49 am

Nonstop3h 04m

Washington, D.C. Dulles Intl

Thu 2/6

6:00 am-8:39 am

Nonstop3h 39m

$185

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 2/1

6:34 am-1:22 pm

1 stop5h 48m

Washington, D.C. Dulles Intl

Sat 2/8

5:00 am-9:20 am

1 stop5h 20m

$204

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 1/18

9:17 pm-4:57 pm

1 stop18h 40m

Washington, D.C. Dulles Intl

Sat 1/25

11:19 am-6:31 pm

1 stop8h 12m

$206

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sun 2/2

8:09 pm-11:56 pm

Nonstop2h 47m

Washington, D.C. Dulles Intl

Tue 2/4

6:10 am-8:59 am

Nonstop3h 49m

$207

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Mon 1/13

7:50 am-11:37 am

Nonstop2h 47m

Washington, D.C. Dulles Intl

Tue 1/14

6:00 am-11:09 am

1 stop6h 09m

$217

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Mon 1/13

5:31 am-11:57 am

1 stop5h 26m

Washington, D.C. Dulles Intl

Wed 1/15

6:00 am-10:40 am

1 stop5h 40m

$236

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 1/15

6:00 am-11:57 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Sun 1/19

6:00 am-10:35 am

1 stop5h 35m

$236

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Mon 1/6

1:53 pm-11:55 am

1 stop21h 02m

Washington, D.C. Dulles Intl

Mon 1/13

6:03 pm-6:35 pm

1 stop25h 32m

$245

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Sat 2/1

6:00 am-11:57 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Tue 2/4

10:03 am-4:28 pm

1 stop7h 25m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Texas to Dulles Intl

Get recent, data-driven insights about flights from Texas to Dulles Intl including ideal travel times, pricing trends, and more.

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 $309). Flying from Texas to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 December 22, 2024.

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 December 22, 2024.

The most flights from USTX to IAD are scheduled on a Friday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated December 22, 2024.
Read reviews from past customers who have flown United Airlines, Delta and American Airlines from Texas to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,804 reviews

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,804 reviews
8.1
Very good
4,804 reviews

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,537 reviews
8.1
Very good
4,804 reviews

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,597 reviews
8.1
Very good
4,804 reviews

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.5
Good
3,789 reviews
8.1
Very good
4,804 reviews

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Avelo Airlines
7.5
Good
74 reviews
8.1
Very good
4,804 reviews

Food

7.2

Boarding

8.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

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

    $80 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 American Airlines, with prices starting from $93 and $102, respectively.

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

  • 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 (90%), United Airlines (89%), Iberia( 86%).

  • 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 $124. While the most popular route (Dallas/Fort Worth - Washington, D.C. Dulles Intl) can be booked for $119 on average our data indicates $1,440 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 $309). Flying from Texas to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Texas to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Texas to Dulles Intl

Discover the top 6 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$51Average$208FlexibilityNo cancel feeOn-time65%
FrontierCheapest$67Average$194FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$89Average$196FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$194Average$408FlexibilityNo cancel feeOn-time71%
DeltaCheapest$206Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$213Average$486FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.