How does KAYAK find such low prices on flights from Texas to Washington Dulles Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to Washington Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Texas is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Texas to Washington Dulles Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Texas with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to Washington Dulles Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$97 CHEAP FLIGHTS from Texas to Washington Dulles (IAD)

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Flight Deals

Cheap Flights from Texas to Dulles Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Texas to Dulles Intl

Wed, Dec 2 - Sun, Dec 6

8:10 am - 2:49 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

5h 39m1 stop Atlanta Hartsfield-Jackson

8:55 pm - 11:29 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 34mnonstop

$126Frontier

Sat, Jan 16 - Wed, Jan 20

4:50 pm - 12:19 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

6h 29m1 stop Atlanta Hartsfield-Jackson

6:37 am - 6:38 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

13h 01m2 stops Atlanta Hartsfield-Jackson Orlando

$126Frontier

Sat, Jan 9 - Mon, Jan 11

7:06 pm - 10:55 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 49mnonstop

11:41 am - 2:27 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 46mnonstop

$137American Airlines

Sat, Jan 9 - Mon, Jan 11

7:06 pm - 10:55 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 49mnonstop

7:00 am - 9:53 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 53mnonstop

$137American Airlines

Tue, Jan 19 - Fri, Jan 22

12:25 pm - 4:17 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 52mnonstop

12:45 pm - 3:31 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 46mnonstop

$137United Airlines

Tue, Feb 23 - Fri, Feb 26

7:30 am - 11:26 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 56mnonstop

5:45 pm - 8:30 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 45mnonstop

$137United Airlines

Fri, Nov 27 - Wed, Dec 2

7:26 am - 5:56 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

9h 30m2 stops Orlando Blountville Tri Cities TN/VA

10:33 pm - 7:02 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

9h 29m1 stop Atlanta Hartsfield-Jackson

$214Multiple Airlines

Wed, Feb 3 - Fri, Feb 5

5:45 am - 11:59 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

5h 14m1 stop Atlanta Hartsfield-Jackson

11:00 am - 4:22 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

6h 22m1 stop Atlanta Hartsfield-Jackson

$217Delta

Tue, Feb 2 - Wed, Feb 10

5:45 am - 11:59 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

5h 14m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 9:57 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

6h 57m1 stop Atlanta Hartsfield-Jackson

$217Delta

Tue, Dec 29 - Mon, Jan 4

8:25 pm - 12:51 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

27h 26m1 stop Atlanta Hartsfield-Jackson

3:58 pm - 12:10 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

33h 12m2 stops Fort Lauderdale Tampa

$221Multiple Airlines

Recent last minute flight deals from Texas to Dulles Intl

Thu, Oct 29 - Tue, Nov 10

8:13 am - 5:12 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

7h 59m1 stop Atlanta Hartsfield-Jackson

12:31 pm - 3:09 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 38mnonstop

$199Frontier

Fri, Oct 30 - Wed, Nov 18

8:27 pm - 10:21 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

12h 54m1 stop Orlando

12:31 pm - 3:09 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 38mnonstop

$215Frontier

Fri, Oct 30 - Mon, Nov 2

8:38 am - 5:12 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

7h 34m1 stop Atlanta Hartsfield-Jackson

6:36 pm - 8:17 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

14h 41m2 stops Blountville Tri Cities TN/VA Orlando

$275Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

1:43 pm - 8:11 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

29h 28m1 stop Fort Lauderdale

6:36 pm - 8:17 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

14h 41m2 stops Blountville Tri Cities TN/VA Orlando

$306Multiple Airlines

Thu, Oct 29 - Thu, Nov 12

12:24 pm - 4:35 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

3h 11mnonstop

8:25 am - 11:18 amIAD Washington, D.C. Dulles Intl-SAT San Antonio

3h 53mnonstop

$420United Airlines

Thu, Oct 29 - Thu, Nov 12

7:00 am - 11:13 amSAT San Antonio-IAD Washington, D.C. Dulles Intl

3h 13mnonstop

7:00 am - 3:13 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

9h 13m1 stop Newark

$430United Airlines

Thu, Oct 29 - Thu, Nov 12

11:23 am - 6:23 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

6h 00m1 stop Dallas/Fort Worth

7:09 pm - 12:04 amIAD Washington, D.C. Dulles Intl-SAT San Antonio

5h 55m1 stop Dallas/Fort Worth

$440American Airlines

Thu, Oct 29 - Sat, Nov 7

3:00 pm - 11:23 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

7h 23m1 stop Dallas/Fort Worth

5:10 pm - 9:59 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

5h 49m1 stop Dallas/Fort Worth

$514American Airlines

Thu, Oct 29 - Sat, Nov 7

5:30 am - 2:08 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

7h 38m1 stop Atlanta Hartsfield-Jackson

8:13 am - 12:35 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

5h 22m1 stop Atlanta Hartsfield-Jackson

$514Delta

Tue, Oct 27 - Sat, Oct 31

6:50 am - 2:08 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

6h 18m1 stop Atlanta Hartsfield-Jackson

11:10 am - 3:41 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

5h 31m1 stop Atlanta Hartsfield-Jackson

$569Delta

Recent direct flight deals from Texas to Dulles Intl

Sat, Dec 5 - Mon, Dec 7

4:04 pm - 8:10 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

3h 06mnonstop

8:55 pm - 11:29 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 34mnonstop

$126Frontier

Tue, Dec 1 - Sat, Dec 5

4:17 pm - 8:12 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 55mnonstop

8:55 pm - 11:29 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 34mnonstop

$126Frontier

Wed, Dec 2 - Sat, Dec 5

4:17 pm - 8:12 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 55mnonstop

8:55 pm - 11:29 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 34mnonstop

$126Frontier

Thu, Dec 24 - Mon, Jan 4

3:25 pm - 7:31 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

3h 06mnonstop

8:16 pm - 10:50 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 34mnonstop

$129Frontier

Sat, Jan 9 - Mon, Jan 11

7:06 pm - 10:55 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 49mnonstop

11:41 am - 2:27 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 46mnonstop

$137American Airlines

Sat, Jan 9 - Mon, Jan 11

7:06 pm - 10:55 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 49mnonstop

7:00 am - 9:53 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 53mnonstop

$137American Airlines

Tue, Jan 19 - Fri, Jan 22

12:25 pm - 4:17 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 52mnonstop

12:45 pm - 3:31 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 46mnonstop

$137United Airlines

Tue, Feb 23 - Fri, Feb 26

7:30 am - 11:26 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 56mnonstop

5:45 pm - 8:30 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 45mnonstop

$137United Airlines

Sat, Jan 30 - Tue, Feb 2

7:06 pm - 10:55 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 49mnonstop

7:00 am - 9:53 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 53mnonstop

$137American Airlines

Mon, Mar 1 - Wed, Mar 3

7:30 am - 11:26 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 56mnonstop

5:45 pm - 8:30 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 45mnonstop

$150United Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$97

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Dallas/Fort Worth Airport to Washington Dulles Airport

AlisonFlew with United Airlines-Oct 2026

Leave early in the day to avoid weather and congestion related delays.

DionFlew with American Airlines-Jan 2026

Make sure you eat a heavy meal before boarding the flight.

How does KAYAK find such low prices on flights from Texas to Washington Dulles Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to Washington Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to Washington Dulles Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Texas is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Texas to Washington Dulles Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Texas with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to Washington Dulles Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Oxon Hill

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Charles Town

Greenbelt

Glen Burnie

Edgewood

Camp Springs

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IAD

$97 Find Cheap Flights from Texas to Washington Dulles Airport - Compare and Save

Cheap Flights from Texas to Dulles Intl

Recent round-trip flight deals from Texas to Dulles Intl

Recent one-way flight deals from Texas to Dulles Intl

Recent last minute flight deals from Texas to Dulles Intl

Recent direct flight deals from Texas to Dulles Intl

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Flights from Texas to Dulles Intl: the best tips from KAYAK users

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