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.

$72 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

Tue, Dec 1 - Wed, Dec 9

7:09 pm - 9:46 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

25h 37m1 stop Fort Lauderdale

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

3h 34mnonstop

$117Frontier

Wed, Dec 2 - Tue, Dec 8

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

2h 55mnonstop

3:34 pm - 11:31 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

20h 57m1 stop Fort Lauderdale

$117Frontier

Thu, Nov 26 - Mon, Nov 30

3:52 pm - 5:56 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

25h 04m2 stops Orlando Blountville Tri Cities TN/VA

10:47 pm - 8:46 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

10h 59m1 stop Atlanta Hartsfield-Jackson

$255Multiple Airlines

Thu, Nov 26 - Mon, Nov 30

1:14 pm - 5:56 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

27h 42m2 stops Orlando Blountville Tri Cities TN/VA

10:47 pm - 8:46 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

10h 59m1 stop Atlanta Hartsfield-Jackson

$255Multiple Airlines

Tue, Dec 22 - Mon, Dec 28

6:55 pm - 10:45 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 50mnonstop

7:20 am - 10:00 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 40mnonstop

$269American Airlines

Wed, Dec 30 - Wed, Jan 6

7:30 am - 11:23 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 53mnonstop

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

3h 53mnonstop

$272American Airlines

Thu, Nov 26 - Fri, Nov 27

12:28 pm - 4:20 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 52mnonstop

8:40 am - 11:19 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 39mnonstop

$277United Airlines

Wed, Nov 25 - Thu, Nov 26

12:28 pm - 4:20 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 52mnonstop

12:35 pm - 3:14 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 39mnonstop

$277United Airlines

Mon, Dec 7 - Fri, Dec 11

4:00 pm - 11:23 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

6h 23m1 stop Detroit Metropolitan Wayne County

12:38 pm - 7:59 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

8h 21m1 stop Atlanta Hartsfield-Jackson

$289Delta

Mon, Dec 7 - Mon, Dec 7

5:16 am - 11:43 amSAT San Antonio-IAD Washington, D.C. Dulles Intl

5h 27m1 stop Atlanta Hartsfield-Jackson

5:14 pm - 10:57 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

6h 43m1 stop Detroit Metropolitan Wayne County

$289Delta

Recent last minute flight deals from Texas to Dulles Intl

Tue, Nov 10 - Sat, Dec 12

1:08 pm - 11:43 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

9h 35m1 stop Atlanta Hartsfield-Jackson

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

3h 34mnonstop

$197Frontier

Tue, Nov 10 - Wed, Dec 9

8:05 am - 5:12 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

8h 07m1 stop Atlanta Hartsfield-Jackson

12:06 pm - 6:05 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

6h 59m1 stop Atlanta Hartsfield-Jackson

$207Frontier

Tue, Nov 10 - Fri, Nov 13

8:05 am - 5:12 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

8h 07m1 stop Atlanta Hartsfield-Jackson

6:36 pm - 8:22 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

14h 46m2 stops Blountville Tri Cities TN/VA Orlando

$268Multiple Airlines

Tue, Nov 10 - Sun, Nov 15

12:24 pm - 11:43 pmAUS Austin Bergstrom-IAD Washington, D.C. Dulles Intl

10h 19m1 stop Atlanta Hartsfield-Jackson

9:48 am - 9:58 amIAD Washington, D.C. Dulles Intl-AUS Austin Bergstrom

25h 10m1 stop Knoxville McGhee Tyson

$325Multiple Airlines

Tue, Nov 10 - Tue, Dec 1

5:35 pm - 9:26 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 51mnonstop

6:00 pm - 8:39 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 39mnonstop

$420United Airlines

Tue, Nov 10 - Wed, Dec 9

11:55 am - 3:48 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 53mnonstop

4:39 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 48mnonstop

$421American Airlines

Sun, Nov 8 - Sun, Nov 15

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

3h 13mnonstop

3:37 pm - 11:38 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

9h 01m1 stop Chicago O'Hare Intl

$504United Airlines

Sun, Nov 8 - Sun, Nov 15

5:39 pm - 11:54 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

5h 15m1 stop Charlotte Douglas

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

5h 55m1 stop Dallas/Fort Worth

$514American Airlines

Sat, Nov 7 - Fri, Nov 13

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

7h 38m1 stop Atlanta Hartsfield-Jackson

5:00 pm - 12:33 amIAD Washington, D.C. Dulles Intl-SAT San Antonio

8h 33m1 stop Atlanta Hartsfield-Jackson

$514Delta

Sat, Nov 7 - Sat, Nov 14

6:00 am - 1:48 pmSAT San Antonio-IAD Washington, D.C. Dulles Intl

6h 48m1 stop Minneapolis St Paul

2:30 pm - 9:26 pmIAD Washington, D.C. Dulles Intl-SAT San Antonio

7h 56m1 stop Minneapolis St Paul

$514Delta

Recent direct flight deals from Texas to Dulles Intl

Thu, Dec 3 - 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

$118Frontier

Wed, Dec 2 - Tue, Dec 8

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

$118Frontier

Thu, Dec 3 - Mon, Dec 7

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

$118Frontier

Tue, Dec 8 - Sat, Dec 12

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

$118Frontier

Tue, Dec 22 - Mon, Dec 28

6:55 pm - 10:45 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 50mnonstop

7:20 am - 10:00 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 40mnonstop

$269American Airlines

Wed, Dec 30 - Wed, Jan 6

7:30 am - 11:23 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 53mnonstop

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

3h 53mnonstop

$272American Airlines

Thu, Nov 26 - Fri, Nov 27

12:28 pm - 4:20 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 52mnonstop

8:40 am - 11:19 amIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 39mnonstop

$277United Airlines

Wed, Feb 3 - Tue, Feb 9

4:40 pm - 8:32 pmDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 52mnonstop

5:55 pm - 8:44 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 49mnonstop

$277United Airlines

Mon, Jan 25 - Thu, Jan 28

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

$277American Airlines

Fri, Dec 25 - Fri, Jan 1

7:20 am - 11:12 amDFW Dallas/Fort Worth-IAD Washington, D.C. Dulles Intl

2h 52mnonstop

6:00 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-DFW Dallas/Fort Worth

3h 50mnonstop

$277United Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$72

Best time to beat the crowds with an average 8% 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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IAD

$72 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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