How does KAYAK find such low prices on flights from District of Columbia to Houston?

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 District of Columbia to Houston.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Houston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from District of Columbia 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 District of Columbia to Houston?

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 Houston with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Houston?

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 Houston from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$113 CHEAP FLIGHTS from District of Columbia to Houston (IAH)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from District of Columbia to George Bush Intcntl

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 District of Columbia to George Bush Intcntl

Sat, Sep 19 - Sat, Oct 10

6:00 pm - 12:43 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

7h 43m1 stop Denver Intl

10:31 am - 9:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

10h 28m1 stop Denver Intl

$218Frontier

Mon, Sep 21 - Wed, Oct 14

6:00 pm - 12:43 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

7h 43m1 stop Denver Intl

10:31 am - 9:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

10h 28m1 stop Denver Intl

$218Frontier

Mon, Sep 14 - Mon, Sep 21

6:00 pm - 12:43 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

7h 43m1 stop Denver Intl

10:38 pm - 9:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

22h 21m1 stop Denver Intl

$218Frontier

Wed, Oct 7 - Sat, Oct 10

1:40 pm - 4:18 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 38mnonstop

10:30 am - 2:41 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 11mnonstop

$219American Airlines

Wed, Sep 9 - Tue, Sep 15

7:35 am - 9:57 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 22mnonstop

4:44 pm - 9:02 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 18mnonstop

$219American Airlines

Thu, Oct 15 - Tue, Oct 20

7:30 pm - 9:48 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 18mnonstop

2:20 pm - 6:28 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 08mnonstop

$219United Airlines

Mon, Sep 14 - Wed, Sep 23

7:29 pm - 9:48 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 19mnonstop

7:50 pm - 11:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

$219United Airlines

Sat, Dec 5 - Mon, Dec 7

5:42 pm - 8:20 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 38mnonstop

7:00 am - 11:09 amIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

$219American Airlines

Sun, Sep 20 - Sat, Sep 26

7:35 am - 3:47 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

9h 12m1 stop Fort Lauderdale

6:25 am - 4:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

9h 34m1 stop Denver Intl

$226Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

6:00 pm - 12:43 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

7h 43m1 stop Denver Intl

12:58 pm - 9:07 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

7h 09m1 stop Fort Lauderdale

$229Multiple Airlines

Recent last minute flight deals from District of Columbia to George Bush Intcntl

Sat, Aug 22 - Thu, Sep 24

8:39 pm - 7:20 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

11h 41m1 stop Atlanta Hartsfield-Jackson

8:25 am - 8:09 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

10h 44m1 stop Fort Lauderdale

$246Frontier

Sat, Aug 22 - Mon, Sep 28

4:52 pm - 8:02 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

16h 10m1 stop Orlando

6:08 am - 5:18 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

10h 10m1 stop Atlanta Hartsfield-Jackson

$246Frontier

Sat, Aug 22 - Thu, Sep 24

1:59 pm - 9:51 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

20h 52m1 stop Denver Intl

10:30 am - 9:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

10h 29m1 stop Denver Intl

$250Frontier

Sat, Aug 22 - Mon, Sep 28

8:31 am - 10:52 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 21mnonstop

4:56 pm - 9:07 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 11mnonstop

$367United Airlines

Sat, Aug 22 - Mon, Sep 28

8:20 am - 10:38 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 18mnonstop

6:05 pm - 10:14 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

$367United Airlines

Sat, Aug 22 - Thu, Sep 24

4:18 pm - 6:49 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 31mnonstop

4:44 pm - 9:02 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 18mnonstop

$367American Airlines

Sat, Aug 22 - Thu, Sep 24

4:38 pm - 7:05 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 27mnonstop

7:45 am - 11:53 amIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 08mnonstop

$367United Airlines

Sat, Aug 22 - Mon, Sep 28

3:11 pm - 7:23 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

5h 12m1 stop Charlotte Douglas

4:44 pm - 9:02 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 18mnonstop

$377American Airlines

Sat, Aug 22 - Thu, Sep 24

6:00 pm - 12:40 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

7h 40m1 stop Denver Intl

6:15 am - 9:03 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

13h 48m2 stops Fort Lauderdale Orlando

$380Multiple Airlines

Fri, Aug 21 - Fri, Aug 28

10:45 am - 4:14 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

6h 29m1 stop Orlando

10:04 pm - 8:50 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

21h 46m2 stops Denver Intl Minneapolis St Paul

$431Multiple Airlines

Recent direct flight deals from District of Columbia to George Bush Intcntl

Wed, Oct 7 - Sat, Oct 10

1:40 pm - 4:18 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 38mnonstop

10:30 am - 2:41 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 11mnonstop

$219American Airlines

Wed, Sep 9 - Tue, Sep 15

7:35 am - 9:57 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 22mnonstop

4:44 pm - 9:02 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 18mnonstop

$219American Airlines

Thu, Oct 15 - Tue, Oct 20

7:30 pm - 9:48 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 18mnonstop

2:20 pm - 6:28 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 08mnonstop

$219United Airlines

Mon, Sep 14 - Wed, Sep 23

7:29 pm - 9:48 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 19mnonstop

7:50 pm - 11:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

$219United Airlines

Sat, Dec 5 - Mon, Dec 7

5:42 pm - 8:20 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 38mnonstop

7:00 am - 11:09 amIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

$219American Airlines

Tue, Nov 3 - Tue, Nov 10

1:57 pm - 4:35 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 38mnonstop

7:50 am - 11:59 amIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

$219American Airlines

Thu, Nov 12 - Mon, Nov 16

7:29 am - 10:03 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 34mnonstop

10:25 am - 2:34 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

$219American Airlines

Thu, Dec 3 - Mon, Dec 14

7:29 am - 10:03 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 34mnonstop

5:20 pm - 9:30 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 10mnonstop

$219American Airlines

Sat, Sep 5 - Tue, Sep 8

4:18 pm - 6:49 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 31mnonstop

7:00 am - 11:10 amIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 10mnonstop

$219American Airlines

Wed, Sep 9 - Wed, Sep 9

7:35 am - 9:57 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 22mnonstop

4:44 pm - 9:02 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 18mnonstop

$219American Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$113

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 11% increase in price.

Flight from Washington Dulles Airport to Houston George Bush Airport

How does KAYAK find such low prices on flights from District of Columbia to Houston?
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 District of Columbia to Houston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Houston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from District of Columbia 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 District of Columbia to Houston?
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 Houston with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Houston?
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 Houston from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Tomball

Jersey Village

Everything you need to know for your flight to George Bush Intcntl

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Houston (IAH)

IAH

$113 Find Cheap Flights from District of Columbia to Houston - Compare and Save

Cheap Flights from District of Columbia to George Bush Intcntl

Recent round-trip flight deals from District of Columbia to George Bush Intcntl

Recent one-way flight deals from District of Columbia to George Bush Intcntl

Recent last minute flight deals from District of Columbia to George Bush Intcntl

Recent direct flight deals from District of Columbia to George Bush Intcntl

Good to know

Low season

High season

Cheapest flight

FAQs for booking District of Columbia to Houston flights

Traveling to a place near George Bush Intcntl?

Everything you need to know for your flight to George Bush Intcntl

Information on your arrival and departure airports

Cabin class types available on flights to George Bush Intcntl

Complete your trip to George Bush Intcntl with a hotel stay or car rental

Find direct flights for George Bush Intcntl

Flights to other popular destinations

Flights from domestic origins to District of Columbia

Choose which airport to fly into in Houston

Find deals for your return flight