How does KAYAK find such low prices on flights from Washington 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 Washington 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 Washington to Houston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Washington 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 Washington 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 Washington 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 Washington 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 Washington 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>

$78 CHEAP FLIGHTS from Washington 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

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Flights Deals

Cheap Flights from Washington to Houston

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington 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 Washington to Houston

Wed, Aug 27 - Wed, Sep 3

7:52 pm - 5:55 amPDX-IAH

8h 03m1 stop

9:14 am - 6:57 pmIAH-PDX

11h 43m1 stop

$154Spirit Airlines

Find Deal

Tue, Aug 19 - Tue, Aug 26

7:52 pm - 5:55 amPDX-IAH

8h 03m1 stop

9:14 am - 6:57 pmIAH-PDX

11h 43m1 stop

$155Spirit Airlines

Find Deal

Tue, Aug 19 - Tue, Aug 26

10:30 am - 4:50 pmPDX-IAH

4h 20mnonstop

5:59 pm - 8:25 pmIAH-PDX

4h 26mnonstop

$177Hawaiian Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

7:04 am - 1:16 pmPDX-IAH

4h 12mnonstop

3:37 pm - 10:37 pmIAH-PDX

9h 00m1 stop

$183United Airlines

Find Deal

Mon, Sep 22 - Sun, Sep 28

1:24 pm - 12:06 amPDX-IAH

8h 42m1 stop

5:59 pm - 8:25 pmIAH-PDX

4h 26mnonstop

$187Hawaiian Airlines

Find Deal

Tue, Aug 26 - Sat, Aug 30

1:45 pm - 10:11 pmPDX-IAH

6h 26m1 stop

7:55 pm - 10:23 pmIAH-PDX

4h 28mnonstop

$193United Airlines

Find Deal

Tue, Aug 19 - Sun, Aug 24

11:32 am - 11:56 pmPDX-IAH

10h 24m1 stop

7:00 am - 11:39 amIAH-PDX

6h 39m1 stop

$197Delta

Find Deal

Wed, Aug 27 - Wed, Sep 3

7:40 am - 3:50 pmPDX-HOU

6h 10m1 stop

2:33 pm - 9:27 pmHOU-PDX

8h 54m1 stop

$197American Airlines

Find Deal

Tue, Aug 19 - Sun, Aug 31

6:14 am - 9:38 pmPDX-IAH

13h 24m2 stops

11:31 am - 4:10 pmIAH-PDX

6h 39m1 stop

$202Delta

Find Deal

Sat, Aug 30 - Fri, Sep 5

5:34 am - 7:59 pmPDX-HOU

12h 25m1 stop

10:15 am - 5:04 pmHOU-PDX

8h 49m1 stop

$240American Airlines

Find Deal

Useful Info

Cheapest flight	$78

Flight from Portland to Houston George Bush Airport

How does KAYAK find such low prices on flights from Washington 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 Washington to Houston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Houston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Washington 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 Washington 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 Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington 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 Washington

First Class flights to Houston

Business Class flights to Houston

Prem Econ Class flights to Houston

Economy Class flights to Houston

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$78 Find Cheap Flights from Washington to Houston

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

Cheap Flights from Washington to Houston

Recent round-trip flight deals from Washington to Houston

Recent one-way flight deals from Washington to Houston

Recent last minute flight deals from Washington to Houston

Recent direct flight deals from Washington to Houston

Good to know

FAQs for booking flights from Washington to Houston

How does KAYAK find such low prices on flights from Washington 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 Washington to Houston.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Washington 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 Washington 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 Washington with another airline.

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

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