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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$75 CHEAP FLIGHTS from District of Columbia to Houston

KAYAK searches hundreds of travel sites at once for deals on flights to Houston

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$133

Overall average: $373

Frontier

Tue 1/20Fri 1/23

IAD - IAH • 1 stop

Cheapest non-stop

$285

Typical prices: $366-$504

United Airlines

Sat 1/10Sat 1/17

IAD - IAH • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Houston!

Flight Deals

Cheap Flights from District of Columbia to Houston

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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 Houston

Tue, Jan 20 - Fri, Jan 23

11:00 am - 8:01 pm

IAD

IAH

10h 01m1 stop

6:05 am - 4:33 pm

IAH

IAD

9h 28m1 stop

$133Frontier

Sat, Jan 17 - Tue, Jan 20

8:00 am - 3:15 pm

DCA

IAH

8h 15m1 stop

4:08 pm - 1:02 pm

IAH

DCA

19h 54m1 stop

$133Frontier

Fri, Jan 16 - Fri, Jan 23

10:08 pm - 10:33 am

IAD

IAH

13h 25m1 stop

6:05 pm - 10:44 am

IAH

IAD

15h 39m1 stop

$134Multiple Airlines

Sat, Jan 17 - Sat, Jan 31

2:58 pm - 10:56 pm

IAD

IAH

8h 58m1 stop

8:18 pm - 8:33 am

IAH

IAD

11h 15m1 stop

$136Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

7:20 am - 10:10 am

DCA

HOU

3h 50mnonstop

9:45 am - 1:35 pm

HOU

DCA

2h 50mnonstop

$285Southwest

Wed, Jan 7 - Wed, Jan 14

1:55 pm - 4:45 pm

DCA

HOU

3h 50mnonstop

9:00 am - 2:15 pm

HOU

DCA

4h 15m1 stop

$291Southwest

Sat, Jan 31 - Sat, Jan 31

6:00 am - 10:21 am

DCA

HOU

5h 21m1 stop

5:04 pm - 11:32 pm

HOU

DCA

5h 28m1 stop

$305Delta

Sat, Jan 17 - Sun, Jan 18

3:59 pm - 10:46 pm

DCA

HOU

7h 47m1 stop

6:00 am - 12:39 pm

HOU

DCA

5h 39m1 stop

$309American Airlines

Wed, Feb 4 - Sat, Feb 7

7:01 am - 4:12 pm

IAD

HOU

10h 11m2 stops

10:35 am - 4:31 pm

HOU

IAD

4h 56m1 stop

$310American Airlines

Wed, Dec 31 - Thu, Jan 1

4:17 pm - 8:24 pm

IAD

HOU

5h 07m1 stop

6:00 am - 12:13 pm

HOU

IAD

5h 13m1 stop

$313Delta

Useful Info

Cheapest flight	$75

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.

Everything you need to know for your flight to Houston

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to District of Columbia

First Class flights to Houston

Business Class flights to Houston

Prem Econ Class flights to Houston

Economy Class flights to Houston

$75 Find Cheap Flights from District of Columbia to Houston

KAYAK searches hundreds of travel sites at once for deals on flights to Houston

Everything you should know

Cheap Flights from District of Columbia to Houston

Recent round-trip flight deals from District of Columbia to Houston

Recent one-way flight deals from District of Columbia to Houston

Recent last minute flight deals from District of Columbia to Houston

Recent direct flight deals from District of Columbia to Houston

Good to know

FAQs for booking flights from District of Columbia to Houston

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.

Everything you need to know for your flight to Houston

Cabin class types available on flights to District of Columbia

Complete your trip to Houston with a hotel stay or car rental

Find direct flights for Houston

Flights to other popular destinations

Flights from domestic origins to Houston

Choose which airport to fly into in Houston

Find deals for your return flight