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>

$90 CHEAP FLIGHTS from Washington to Houston

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

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Flight 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

Tue, Oct 21 - Sat, Oct 25

10:38 am - 4:40 pmPDX-IAH

4h 02mnonstop

5:45 pm - 8:11 pmIAH-PDX

4h 26mnonstop

$177Hawaiian Airlines

Find Deal

Thu, Oct 9 - Sat, Oct 11

12:43 pm - 11:36 pmPDX-IAH

8h 53m1 stop

7:00 am - 11:48 amIAH-PDX

6h 48m1 stop

$181Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

2:35 pm - 12:05 amPDX-HOU

7h 30m1 stop

7:30 pm - 12:05 amHOU-PDX

6h 35m1 stop

$181Southwest

Find Deal

Tue, Oct 21 - Sat, Oct 25

1:44 pm - 10:08 pmPDX-IAH

6h 24m1 stop

4:58 pm - 7:26 pmIAH-PDX

4h 28mnonstop

$183United Airlines

Find Deal

Fri, Oct 24 - Tue, Oct 28

10:38 am - 4:40 pmPDX-IAH

4h 02mnonstop

5:51 pm - 8:23 pmIAH-PDX

4h 32mnonstop

$187Alaska Airlines

Find Deal

Mon, Oct 20 - Tue, Oct 28

12:40 am - 9:58 amPDX-IAH

7h 18m1 stop

7:00 am - 11:45 amIAH-PDX

6h 45m1 stop

$197Delta

Find Deal

Wed, Oct 22 - Tue, Oct 28

1:25 pm - 11:25 pmPDX-HOU

8h 00m1 stop

5:30 pm - 11:45 pmHOU-PDX

8h 15m2 stops

$202Southwest

Find Deal

Tue, Oct 21 - Tue, Oct 28

12:40 am - 9:58 amPDX-IAH

7h 18m1 stop

7:40 am - 2:38 pmIAH-PDX

8h 58m2 stops

$202Delta

Find Deal

Thu, Feb 5 - Mon, Feb 9

1:35 pm - 9:59 pmPDX-IAH

6h 24m1 stop

8:05 pm - 10:58 pmIAH-PDX

4h 53mnonstop

$203United Airlines

Find Deal

Sat, Oct 4 - Wed, Oct 15

5:47 pm - 12:10 amSEA-IAH

4h 23mnonstop

6:00 am - 8:44 amIAH-SEA

4h 44mnonstop

$251Alaska Airlines

Find Deal

Cheapest round-trip

$177

Overall average: $342

Hawaiian Airlines

Tue 10/21Sat 10/25

PDX - IAH • Non-stop

Cheapest one-way

$90

Typical prices: $144-318

Frontier

Sat 11/15

PDX - IAH • 1 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!

Useful Info

Cheapest flight	$90

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.

$90 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

Everything you should know

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