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George Bush Intcntl

$114+ Cheap flights from Washington, D.C. (WAS) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — IAH
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Find cheap flights from Washington, D.C. to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to Houston George Bush Intcntl are usually found in September or August, booked 89 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Washington, D.C. to George Bush Intcntl

Cheapest flights from Washington, D.C. to George Bush Intcntl
Explore the most affordable flight options available from Washington, D.C. to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Wed 8/196:20 am
IAD
-
IAH
1 stop16h 54m
Frontier
Sun 8/236:00 am
IAH
-
IAD
1 stop10h 14m
Frontier
Deal found 7/27$227
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Fri 11/137:00 am
IAD
-
IAH
1 stop6h 40m
Frontier
Sat 11/147:00 am
IAH
-
IAD
1 stop9h 36m
Frontier
Deal found 7/27$228
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 10/315:22 pm
BWI
-
IAH
Nonstop3h 27m
Frontier
Sun 11/84:16 pm
IAH
-
BWI
Nonstop3h 09m
Frontier
Deal found 7/27$228
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Fri 9/49:54 pm
IAD
-
IAH
1 stop11h 08m
Frontier
Sun 9/64:32 pm
IAH
-
IAD
1 stop29h 20m
Frontier
Deal found 7/27$230
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 11/128:00 am
BWI
-
IAH
1 stop5h 40m
Frontier
Mon 11/168:44 pm
IAH
-
BWI
1 stop10h 45m
Frontier
Deal found 7/27$230
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/38:31 am
IAD
-
IAH
Nonstop3h 21m
United Airlines
Tue 9/87:50 pm
IAH
-
IAD
Nonstop3h 05m
United Airlines
Deal found 7/24$231
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Mon 8/176:35 am
BWI
-
IAH
2 stops12h 50m
Frontier
Mon 8/244:32 pm
IAH
-
BWI
1 stop13h 54m
Frontier
Deal found 7/27$231
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:51 pm
DCA
-
IAH
Nonstop3h 25m
American Airlines
Mon 8/314:50 pm
IAH
-
DCA
Nonstop3h 09m
American Airlines
Deal found 7/23$231
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:45 am
IAD
-
IAH
2 stops12h 29m
Frontier
Sun 8/3011:32 am
IAH
-
IAD
1 stop10h 20m
Frontier
Deal found 7/28$232
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 8/126:35 am
BWI
-
IAH
1 stop16h 54m
Frontier
Sat 8/158:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 7/26$232
This Kissandfly.com deal was found by Cheapflights users on 7/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:55 pm
IAD
-
IAH
Nonstop3h 23m
Frontier
Mon 8/176:00 am
IAH
-
IAD
1 stop10h 14m
Frontier
Deal found 7/24$233
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Fri 11/138:00 am
BWI
-
IAH
1 stop5h 40m
Frontier
Sat 11/144:16 pm
IAH
-
BWI
Nonstop3h 09m
Frontier
Deal found 7/25$234

Find flight deals from Washington, D.C. to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$114
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$422

Good round-trip deal

$327 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Houston George Bush Intcntl flights.
Search Deals
From Washington, D.C. (WAS) to Houston George Bush Intcntl
Search Deals
One-way flight from Washington, D.C. (WAS) to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($31 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 July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 8/13

6:30 am-8:44 am

Nonstop3h 14m

Houston George Bush Intcntl

Wed 8/19

8:20 pm-12:30 am

Nonstop3h 10m

$231

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 8/27

8:15 am-1:32 pm

1 stop6h 17m

Houston George Bush Intcntl

Mon 8/31

5:09 pm-11:48 pm

1 stop5h 39m

$251

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 8/13

7:45 pm-11:52 pm

1 stop5h 07m

Houston George Bush Intcntl

Wed 8/19

10:55 am-8:59 pm

1 stop9h 04m

$251

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 8/22

6:30 am-8:44 am

Nonstop3h 14m

Houston George Bush Intcntl

Mon 8/24

7:20 am-11:28 am

Nonstop3h 08m

$269

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 8/19

12:57 pm-3:17 pm

Nonstop3h 20m

Houston George Bush Intcntl

Tue 8/25

2:20 pm-6:29 pm

Nonstop3h 09m

$269

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 10/7

8:30 am-10:51 am

Nonstop3h 21m

Houston George Bush Intcntl

Sat 10/10

6:25 pm-10:30 pm

Nonstop3h 05m

$321

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 8/28

10:16 am-3:42 pm

1 stop6h 26m

Houston George Bush Intcntl

Mon 8/31

8:05 am-4:42 pm

1 stop7h 37m

$332

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 9/3

6:59 am-11:15 am

1 stop5h 16m

Houston George Bush Intcntl

Mon 9/7

5:41 am-12:45 pm

1 stop6h 04m

$334

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 9/17

6:10 am-10:30 am

1 stop5h 20m

Houston George Bush Intcntl

Thu 9/24

3:20 pm-11:01 pm

1 stop6h 41m

$338

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 8/29

6:30 am-8:44 am

Nonstop3h 14m

Houston George Bush Intcntl

Sun 8/30

4:45 pm-8:56 pm

Nonstop3h 11m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to George Bush Intcntl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
MytripPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Washington, D.C. 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, D.C. to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Washington, D.C. to Houston George Bush Intcntl Airport?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Houston George Bush Intcntl Airport (average of $251). Flying from Washington, D.C. to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $482). 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 WAS to IAH?

Find hourly flight availability from Washington, D.C. 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 28, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Washington, D.C. to Houston George Bush Intcntl Airport

Explore weekly flight availability from Washington, D.C. 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 28, 2026.

The most flights from WAS to IAH are scheduled on a Monday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Washington, D.C. to Houston George Bush Intcntl Airport?

Airfare is typical for this route at the moment.
Washington, D.C. to Houston George Bush Intcntl Airport flights typically cost between $147 and $389 in August.
The cheapest round-trip price found within the last 5 days was $227 on Frontier (Aug 19-Aug 23).

What’s the top layover airport for flights from Washington, D.C. to Houston George Bush Intcntl Airport?

Share of 1-stop round-trip flights from Washington, D.C. to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 89% of 1-stop itineraries from Washington, D.C. to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Houston George Bush Intcntl Airport?

Average round-trip fare for 1-stop flights from Washington, D.C. to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $162.

What’s the fastest layover option from Washington, D.C. to Houston George Bush Intcntl Airport?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 42m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Houston George Bush Intcntl Airport?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 41m.

How often are flights from Washington, D.C. to Houston delayed?

About 13% of weekly flights between Washington, D.C. and Houston have experienced delays in the past year, with the average delay time being 167 minutes.

What is the most punctual flight time for Washington, D.C. to Houston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Houston flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. to Houston George Bush Intcntl Airport?

The price you pay for your flight from Washington, D.C. to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Washington, D.C. to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to George Bush Intcntl. Price data was last updated on July 25, 2026.

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

The best insider tips for Washington, D.C. to Houston George Bush Intcntl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Houston George Bush Intcntl Airport trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Emily Zemler

Emily Zemler

Expert on DCA

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 28, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andFrontier from Washington, D.C. 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.
United Airlines
7.4
Good
10,045 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
10,045 reviews
United Airlines
7.4
Good
10,045 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.1
Good
11,840 reviews
United Airlines
7.4
Good
10,045 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Frontier
5.6
Fair
2,753 reviews
United Airlines
7.4
Good
10,045 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Houston George Bush Intcntl Airport?

    For as low as $231, United Airlines can have you in Houston George Bush Intcntl Airport from Washington, D.C. in 3h 14m. The distance from Washington, D.C. to Houston George Bush Intcntl Airport is about 1188 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Houston George Bush Intcntl Airport round-trip?

    Currently priced at $135, Frontier will fly you from Washington, D.C. to Houston George Bush Intcntl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $254 and $277, respectively. You may be able to fly from Washington, D.C. to Houston George Bush Intcntl Airport for 62% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. to Houston George Bush Intcntl Airport for a low price.

  • What are the most popular routes from Washington, D.C. to Houston George Bush Intcntl Airport?

    The most popular route from Washington, D.C. to Houston George Bush Intcntl Airport is Baltimore/Washington - Houston George Bush Intcntl. You may also consider Washington, D.C. Dulles Intl - Houston George Bush Intcntl or Washington, D.C. Reagan-National - Houston George Bush Intcntl.

  • What are the most reliable airlines from Washington, D.C. to Houston George Bush Intcntl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Houston George Bush Intcntl Airport on time: United Airlines (86%), Air China (83%), Air New Zealand (83%).

  • What are the cheapest flights from Washington, D.C. to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from Washington, D.C. to Houston George Bush Intcntl Airport? While on average our users pay $971, our data indicates the cheapest price to be $194. The most popular route (Baltimore/Washington - Houston George Bush Intcntl), is priced around $173.

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

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

  • How can I find direct flights from Washington, D.C. 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, D.C. to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Houston George Bush Intcntl Airport?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Houston George Bush Intcntl Airport (average of $251). Flying from Washington, D.C. to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $482). 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
Katy
The Woodlands
Conroe
Spring
Jersey Village
Humble
Tomball
Cypress
Montgomery

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Alternative routes for Washington, D.C. to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to George Bush Intcntl flights

Top 4 airlines flying from Washington, D.C. to George Bush Intcntl

Discover the top 4 airlines that operate flights from Washington, D.C. 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$93Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$430FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$186Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$442FlexibilityNo cancel feeOn-time69%

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