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George Bush Intcntl

$112+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IAH
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$183
(United Airlines)

One-way from

$112
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$412

Good round-trip deal

$354 or less

Good one-way deal

$226 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. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:04 amPDX - IAH
Nonstop4h 12mUnited Airlines
Wed 9/33:37 pmIAH - PDX
1 stop9h 00mUnited Airlines
Deal found 7/29$183
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:52 pmPDX - IAH
1 stop8h 03mSpirit Airlines
Sat 8/309:14 amIAH - PDX
1 stop11h 43mSpirit Airlines
Deal found 7/29$184
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:24 pmPDX - IAH
1 stop8h 42mHawaiian Airlines
Mon 9/295:59 pmIAH - PDX
Nonstop4h 26mHawaiian Airlines
Deal found 7/28$187
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:46 amPDX - IAH
1 stop7h 04mDelta
Mon 8/257:00 amIAH - PDX
1 stop6h 39mDelta
Deal found 7/28$197
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:44 amPDX - IAH
1 stop7h 53mMultiple Airlines
Sun 11/98:08 pmIAH - PDX
1 stop6h 08mMultiple Airlines
Deal found 7/28$211
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:49 amSEA - IAH
Nonstop4h 39mAlaska Airlines
Wed 9/247:28 pmIAH - SEA
Nonstop4h 49mAlaska Airlines
Deal found 7/30$217
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:53 amGEG - IAH
1 stop16h 12mMultiple Airlines
Mon 8/256:25 amIAH - GEG
1 stop7h 10mMultiple Airlines
Deal found 7/29$220
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:40 pmSEA - IAH
Nonstop4h 26mHawaiian Airlines
Tue 9/308:00 amIAH - SEA
Nonstop4h 45mHawaiian Airlines
Deal found 7/29$223
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:48 pmSEA - IAH
1 stop6h 11mUnited Airlines
Tue 11/1812:50 pmIAH - SEA
1 stop7h 10mUnited Airlines
Deal found 7/30$232
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:58 amSEA - IAH
1 stop7h 00mFrontier
Mon 11/108:08 pmIAH - SEA
1 stop6h 23mFrontier
Deal found 7/29$236
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:25 pmSEA - IAH
1 stop6h 56mDelta
Sat 9/277:00 amIAH - SEA
1 stop7h 45mDelta
Deal found 7/30$237
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:40 pmPDX - IAH
1 stop6h 26mAlaska Airlines
Mon 9/155:59 pmIAH - PDX
Nonstop4h 26mAlaska Airlines
Deal found 7/28$237

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 July 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

Wed 8/27

7:04 am-1:16 pm

Nonstop4h 12m

Houston George Bush Intcntl

Wed 9/3

3:37 pm-10:37 pm

1 stop9h 00m

$183

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 8/26

7:52 pm-5:55 am

1 stop8h 03m

Houston George Bush Intcntl

Sat 8/30

9:14 am-6:57 pm

1 stop11h 43m

$184

PortlandHouston

PDX - IAH

PDXIAH

Portland

Mon 9/22

1:24 pm-12:06 am

1 stop8h 42m

Houston George Bush Intcntl

Mon 9/29

5:59 pm-8:25 pm

Nonstop4h 26m

$187

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 8/20

12:46 am-9:50 am

1 stop7h 04m

Houston George Bush Intcntl

Mon 8/25

7:00 am-11:39 am

1 stop6h 39m

$197

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 9/23

11:49 am-6:28 pm

Nonstop4h 39m

Houston George Bush Intcntl

Wed 9/24

7:28 pm-10:17 pm

Nonstop4h 49m

$217

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 8/21

11:53 am-6:05 am

1 stop16h 12m

Houston George Bush Intcntl

Mon 8/25

6:25 am-11:35 am

1 stop7h 10m

$220

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 8/19

7:52 pm-5:55 am

1 stop8h 03m

Houston George Bush Intcntl

Sun 8/24

6:00 am-11:23 am

1 stop7h 23m

$222

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Thu 9/25

5:40 pm-12:06 am

Nonstop4h 26m

Houston George Bush Intcntl

Tue 9/30

8:00 am-10:45 am

Nonstop4h 45m

$223

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 9/23

2:25 pm-11:21 pm

1 stop6h 56m

Houston George Bush Intcntl

Sat 9/27

7:00 am-12:45 pm

1 stop7h 45m

$237

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 9/6

3:40 pm-12:06 am

1 stop6h 26m

Houston George Bush Intcntl

Mon 9/15

5:59 pm-8:25 pm

Nonstop4h 26m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 51 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 July 30, 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 July 30, 2025.

The most flights from USWA to IAH are scheduled on a Monday (24 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $129 on Hawaiian Airlines. Other airlines that offer cheap prices include American Airlines from $130 and Frontier from $134 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 (78%), EVA Air (75%) or United Airlines (74%) 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 $969 for a flight from State of Washington to Houston George Bush Intcntl Airport. The cheapest flight overall is $148 while the most popular route, (Seattle/Tacoma Intl - Houston George Bush Intcntl) is currently priced at $217.

  • 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
Humble
Conroe
The Woodlands
Tomball
Katy
Jersey Village

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Alternative routes for Washington to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$264FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$256FlexibilityNo cancel feeOn-time62%
DeltaCheapest$160Average$386FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$185Average$369FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$239Average$523FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$256Average$422FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$528FlexibilityNo cancel feeOn-time69%

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