HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$71+ Cheap flights from Washington to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IAH
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to George Bush Intcntl

Keep the following information in mind while searching for Washington to George Bush Intcntl flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$182
(Frontier)

One-way from

$71
(Priceline)

Popular in

December

Cheapest in

September

Average price

$321

Good round-trip deal

$335 or less

Good one-way deal

$193 or less
From Washington to Houston George Bush Intcntl
Search Deals
One-way flight from Washington to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Washington to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Washington to Houston George Bush Intcntl.
Search Deals

Find flight deals from Washington to George Bush Intcntl

Cheapest flights from Washington to George Bush Intcntl
Explore the most affordable flight options available from Washington to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1312:03 pmGEG - IAH
1 stop9h 36mFrontier
dom. 11/166:00 amIAH - GEG
1 stop7h 08mFrontier
Deal found 10/29$182
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:42 amPDX - IAH
Nonstop4h 13mAlaska Airlines
mié. 12/105:55 pmIAH - PDX
Nonstop4h 44mAlaska Airlines
Deal found 10/30$196
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/181:26 pmPDX - IAH
1 stop21h 13mFrontier
dom. 11/2310:22 amIAH - PDX
2 stops30h 54mFrontier
Deal found 10/28$197
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/245:15 pmPDX - IAH
1 stop18h 42mFrontier
sáb. 12/63:31 pmIAH - PDX
2 stops20h 03mFrontier
Deal found 10/28$198
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/237:09 pmPDX - IAH
1 stop16h 48mFrontier
mar. 12/27:59 pmIAH - PDX
2 stops41h 57mFrontier
Deal found 10/29$201
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:48 amPDX - IAH
1 stop7h 44mMultiple Airlines
jue. 12/1110:28 pmIAH - PDX
2 stops15h 28mMultiple Airlines
Deal found 10/30$202
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/181:26 pmPDX - IAH
2 stops18h 07mFrontier
lun. 11/249:27 pmIAH - PDX
1 stop12h 37mFrontier
Deal found 10/28$203
This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/510:42 amPDX - IAH
Nonstop4h 13mAlaska Airlines
mié. 12/105:55 pmIAH - PDX
Nonstop4h 44mAlaska Airlines
Deal found 10/30$205
This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/172:22 pmSEA - IAH
1 stop7h 17mFrontier
mié. 11/197:00 amIAH - SEA
1 stop7h 07mFrontier
Deal found 10/29$206
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:42 amPDX - IAH
Nonstop4h 13mAlaska Airlines
mié. 12/105:55 pmIAH - PDX
Nonstop4h 44mAlaska Airlines
Deal found 10/30$206
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/252:31 pmPDX - IAH
1 stop7h 07mFrontier
sáb. 12/611:32 amIAH - PDX
1 stop26h 24mFrontier
Deal found 10/28$207
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/1512:58 pmSEA - IAH
1 stop8h 31mFrontier
dom. 11/239:33 pmIAH - SEA
1 stop17h 49mFrontier
Deal found 10/28$208

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Washington to Houston George Bush Intcntl Airport that are best for you.

Fly from

Washington

Fly to

George Bush Intcntl

Route

Depart

Return

Price

PortlandHouston

PDX - IAH

PDXIAH

Portland

mié. 1/14

12:59 pm-7:10 pm

Nonstop4h 11m

Houston George Bush Intcntl

dom. 1/18

9:30 am-12:18 pm

Nonstop4h 48m

$207

PortlandHouston

PDX - IAH

PDXIAH

Portland

jue. 12/4

10:42 am-4:55 pm

Nonstop4h 13m

Houston George Bush Intcntl

jue. 12/11

5:55 pm-8:39 pm

Nonstop4h 44m

$216

PortlandHouston

PDX - IAH

PDXIAH

Portland

vie. 12/5

12:55 pm-7:01 pm

Nonstop4h 06m

Houston George Bush Intcntl

dom. 12/14

9:30 am-12:12 pm

Nonstop4h 42m

$217

PortlandHouston

PDX - IAH

PDXIAH

Portland

sáb. 12/6

10:05 am-9:47 pm

2 stops9h 42m

Houston George Bush Intcntl

sáb. 12/13

2:30 pm-10:58 pm

2 stops10h 28m

$227

PortlandHouston

PDX - IAH

PDXIAH

Portland

mié. 1/14

6:00 am-6:48 pm

2 stops10h 48m

Houston George Bush Intcntl

dom. 1/18

6:15 am-1:38 pm

1 stop9h 23m

$232

PortlandHouston

PDX - IAH

PDXIAH

Portland

vie. 12/5

12:32 am-12:01 pm

1 stop9h 29m

Houston George Bush Intcntl

lun. 12/15

11:02 am-6:14 pm

2 stops9h 12m

$232

PortlandHouston

PDX - IAH

PDXIAH

Portland

vie. 12/5

11:35 am-11:55 pm

2 stops10h 20m

Houston George Bush Intcntl

mié. 12/10

7:00 am-4:08 pm

2 stops11h 08m

$237

PortlandHouston

PDX - IAH

PDXIAH

Portland

sáb. 12/6

10:05 am-11:59 pm

2 stops11h 54m

Houston George Bush Intcntl

jue. 12/11

2:30 pm-12:15 am

2 stops11h 45m

$237

PortlandHouston

PDX - IAH

PDXIAH

Portland

vie. 12/5

11:35 am-9:36 pm

2 stops8h 01m

Houston George Bush Intcntl

dom. 12/7

1:36 pm-10:19 pm

1 stop10h 43m

$242

PortlandHouston

PDX - IAH

PDXIAH

Portland

vie. 1/30

7:10 am-9:44 pm

2 stops12h 34m

Houston George Bush Intcntl

dom. 2/8

6:15 am-12:04 pm

1 stop7h 49m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from State of Washington to Houston George Bush Intcntl Airport?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Houston George Bush Intcntl Airport (average of $93). Flying from State of Washington to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to IAH?

Find hourly flight availability from Washington to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from State of Washington to Houston George Bush Intcntl Airport in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from State of Washington to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington to George Bush Intcntl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Houston George Bush Intcntl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Houston George Bush Intcntl Airport?

    Airlines like United Airlines, Alaska Airlines, and Delta fly from State of Washington to Houston George Bush Intcntl Airport in about 4h 11m. The time it takes to get you to your destination can typically vary by up to 5h 31m. The distance from State of Washington to Houston George Bush Intcntl Airport is about 1821 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $71 on Frontier. Other airlines that offer cheap prices include Delta from $109 and United Airlines from $119 one-way.

  • What are the most popular routes from State of Washington to Houston George Bush Intcntl Airport?

    When deciding which route to take from State of Washington to Houston George Bush Intcntl Airport consider Seattle/Tacoma Intl - Houston George Bush Intcntl, Portland - Houston George Bush Intcntl or Pasco Tri Cities - Houston George Bush Intcntl as they are the most popular.

  • What are the most reliable airlines from State of Washington to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from State of Washington to Houston George Bush Intcntl Airport consider choosing Qatar Airways (93%), Emirates (93%) or Air Tahiti Nui (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to Houston George Bush Intcntl Airport?

    On average you can expect to pay $719 for a flight from State of Washington to Houston George Bush Intcntl Airport. The cheapest flight overall is $128 while the most popular route, (Seattle/Tacoma Intl - Houston George Bush Intcntl) is currently priced at $154.

  • Can I find deals for flights from Washington to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Washington to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to George Bush Intcntl.

  • Can I find deals for business class flights from Washington to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Washington to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Houston George Bush Intcntl Airport?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Houston George Bush Intcntl Airport (average of $93). Flying from State of Washington to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Hobby flights
John F Kennedy Intl to Hobby flights
Newark to Hobby flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Seattle to Hobby flights
Reagan-National to Hobby flights
Baltimore to Hobby flights
Dulles Intl to Hobby flights
Los Angeles to Hobby flights
Seattle to George Bush Intcntl flights
Boston to Hobby flights
Dulles Intl to George Bush Intcntl flights
Los Angeles to George Bush Intcntl flights
O'Hare Intl to George Bush Intcntl flights
San Francisco to Hobby flights
O'Hare Intl to Hobby flights
Ontario to Hobby flights
Denver to Hobby flights
Dallas/Fort Worth to Hobby flights
Ontario to George Bush Intcntl flights
Philadelphia to Hobby flights
Boston to George Bush Intcntl flights
Atlanta to Hobby flights
Reagan-National to George Bush Intcntl flights
Dallas/Fort Worth to George Bush Intcntl flights
Midway to Hobby flights
San Francisco to George Bush Intcntl flights
Minneapolis to Hobby flights
Charlotte to Hobby flights
Baltimore to George Bush Intcntl flights
Philadelphia to George Bush Intcntl flights
Denver to George Bush Intcntl flights
Raleigh to Hobby flights
Minneapolis to George Bush Intcntl flights
Detroit to Hobby flights
Sky Harbor Intl to Hobby flights
Cincinnati to Hobby flights
Charlotte to George Bush Intcntl flights
Atlanta to George Bush Intcntl flights
Santa Ana to Hobby flights
Cleveland to Hobby flights
Detroit to George Bush Intcntl flights
Fort Lauderdale to Hobby flights
Raleigh to George Bush Intcntl flights
San Diego to Hobby flights
Santa Ana to George Bush Intcntl flights
Sacramento to Hobby flights
Orlando to Hobby flights

Top 7 airlines flying from Washington to George Bush Intcntl

Discover the top 7 airlines that operate flights from Washington to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$127Average$260FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$339FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$150Average$358FlexibilityNo cancel feeOn-time85%
DeltaCheapest$160Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$472FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$247Average$516FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$422FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.