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George Bush Intcntl

$89+ 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
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$177
(Hawaiian Airlines)

One-way from

$89
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$323

Good round-trip deal

$299 or less

Good one-way deal

$175 or less
From Washington to Houston George Bush Intcntl
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One-way flight from Washington to Houston George Bush Intcntl
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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Washington to Houston George Bush Intcntl.
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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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2111:55 pmPDX - IAH
Nonstop4h 11mUnited Airlines
Sat 10/257:59 pmIAH - PDX
Nonstop4h 28mUnited Airlines
Deal found 9/15$177
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:43 pmPDX - IAH
1 stop8h 53mFrontier
Sat 10/117:00 amIAH - PDX
1 stop6h 48mFrontier
Deal found 9/13$181
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:38 amPDX - IAH
Nonstop4h 02mAlaska Airlines
Tue 10/285:51 pmIAH - PDX
Nonstop4h 32mAlaska Airlines
Deal found 9/13$187
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:43 pmPDX - IAH
1 stop8h 53mFrontier
Sun 10/194:24 pmIAH - PDX
1 stop20h 34mFrontier
Deal found 9/13$190
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/912:43 pmPDX - IAH
1 stop8h 53mFrontier
Mon 10/136:33 pmIAH - PDX
2 stops19h 15mFrontier
Deal found 9/14$192
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:22 pmPDX - IAH
1 stop18h 45mFrontier
Sat 10/47:20 amIAH - PDX
1 stop17h 14mFrontier
Deal found 9/15$193
This Frontier deal was found by Cheapflights users on 9/13. 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.
Thu 10/2312:43 pmPDX - IAH
2 stops18h 08mFrontier
Tue 10/287:00 amIAH - PDX
1 stop6h 56mFrontier
Deal found 9/13$196
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/412:23 pmGEG - IAH
1 stop20h 14mFrontier
Sat 12/611:32 amIAH - GEG
1 stop25h 56mFrontier
Deal found 9/13$197
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:40 amPDX - IAH
1 stop7h 18mDelta
Sat 10/2511:35 amIAH - PDX
1 stop6h 30mDelta
Deal found 9/15$197
This Frontier deal was found by Cheapflights users on 9/13. 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.
Sun 10/269:08 amPDX - IAH
1 stop11h 06mFrontier
Tue 10/287:00 amIAH - PDX
1 stop6h 56mFrontier
Deal found 9/13$198
This Frontier deal was found by Cheapflights users on 9/13. 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.
Mon 10/2012:43 pmPDX - IAH
1 stop8h 53mFrontier
Fri 10/316:00 amIAH - PDX
1 stop7h 56mFrontier
Deal found 9/13$199
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:22 pmPDX - IAH
1 stop18h 45mFrontier
Mon 9/296:15 amIAH - PDX
1 stop19h 57mFrontier
Deal found 9/13$200

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 September 15, 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

Tue 10/7

10:38 am-4:40 pm

Nonstop4h 02m

Houston George Bush Intcntl

Wed 10/22

5:45 pm-8:11 pm

Nonstop4h 26m

$177

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 11/7

10:47 am-4:50 pm

Nonstop4h 03m

Houston George Bush Intcntl

Tue 11/11

5:51 pm-8:23 pm

Nonstop4h 32m

$187

PortlandHouston

PDX - IAH

PDXIAH

Portland

Mon 10/20

12:40 am-9:58 am

1 stop7h 18m

Houston George Bush Intcntl

Sat 10/25

7:00 am-4:45 pm

2 stops11h 45m

$202

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 10/28

12:40 am-11:49 am

1 stop9h 09m

Houston George Bush Intcntl

Wed 11/5

5:30 am-5:27 pm

2 stops13h 57m

$202

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 10/16

11:55 pm-6:06 am

Nonstop4h 11m

Houston George Bush Intcntl

Sun 10/19

5:14 am-9:29 am

1 stop6h 15m

$207

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 10/7

6:29 am-9:32 pm

2 stops13h 03m

Houston George Bush Intcntl

Wed 10/22

4:00 pm-11:57 pm

2 stops9h 57m

$207

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 11/13

12:03 pm-11:39 pm

1 stop9h 36m

Houston George Bush Intcntl

Sun 11/16

6:00 am-11:08 am

1 stop7h 08m

$209

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 12/3

6:00 am-5:50 pm

1 stop9h 50m

Houston George Bush Intcntl

Sat 12/6

2:30 pm-8:09 pm

1 stop7h 39m

$209

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 12/3

6:00 am-5:50 pm

1 stop9h 50m

Houston George Bush Intcntl

Wed 12/10

11:35 am-3:45 pm

1 stop6h 10m

$209

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 2/5

1:35 pm-9:59 pm

1 stop6h 24m

Houston George Bush Intcntl

Mon 2/9

4:28 pm-11:06 pm

1 stop8h 38m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from State of Washington to Houston George Bush Intcntl Airport (average of $241). Flying from State of Washington to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 September 15, 2025.

When flying from State of Washington to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Houston George Bush Intcntl Airport

Explore weekly flight availability from Washington to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USWA to IAH are scheduled on a Saturday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

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 Hawaiian Airlines, Alaska Airlines, and Delta fly from State of Washington to Houston George Bush Intcntl Airport in about 4h 02m. The time it takes to get you to your destination can typically vary by up to 3h 16m. 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 $109 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $129 and United Airlines from $129 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 Spokane - 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 Asiana Airlines (86%), Emirates (86%) or EVA Air (67%) 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 $796 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 $179.

  • 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, August is the cheapest month in which you can book a flight from State of Washington to Houston George Bush Intcntl Airport (average of $241). Flying from State of Washington to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$259FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$332FlexibilityNo cancel feeOn-time65%
DeltaCheapest$160Average$404FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$185Average$368FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$247Average$522FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$256Average$431FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$529FlexibilityNo cancel feeOn-time69%

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