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George Bush Intcntl

$350+ Cheap flights from Waterloo, IA (ALO) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — IAH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Waterloo to George Bush Intcntl

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:27 pmALO - IAH
1 stop8h 08mAmerican Airlines
Sat 12/204:42 pmIAH - ALO
1 stop7h 03mAmerican Airlines
Deal found 10/28$350

Cheap flight deals from Waterloo to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) 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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$350
(American Airlines)
Provider with most accurate pricing for Waterloo-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Waterloo-Houston George Bush Intcntl flights.
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From Waterloo to Houston George Bush Intcntl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo 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 October 30, 2025.
Use the filters below to find and compare flights from Waterloo to Houston George Bush Intcntl Airport that are best for you.

Fly from

Waterloo

Fly to

George Bush Intcntl

Route

Depart

Return

Price

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Fri 12/12

3:27 pm-11:35 pm

1 stop8h 08m

Houston George Bush Intcntl

Sat 12/20

4:42 pm-11:45 pm

1 stop7h 03m

$350

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Tue 3/31

6:00 am-12:40 pm

1 stop6h 40m

Houston George Bush Intcntl

Sat 4/4

4:58 pm-10:01 pm

1 stop5h 03m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Waterloo 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 Waterloo to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Waterloo, Iowa-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 Waterloo, Iowa-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Waterloo, Iowa-Houston George Bush Intcntl Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Waterloo, Iowa-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 Waterloo to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Waterloo 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 Waterloo to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Waterloo, Iowa to Houston George Bush Intcntl Airport?

Currently, December is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston George Bush Intcntl Airport (average of $192). Flying from Waterloo, Iowa to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $260). 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.

Related info for your journey

Find useful and relevant information for your journey from Waterloo 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 airport do you fly from for flights from Waterloo to Houston George Bush Intcntl?

    Waterloo (ALO), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Waterloo to Houston George Bush Intcntl. 0 airlines have flights from Waterloo to Houston George Bush Intcntl on a regular basis. Booking flights from Waterloo to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Waterloo, Iowa to Houston George Bush Intcntl Airport?

    Departing from Waterloo, Iowa to Houston George Bush Intcntl Airport will take you 8h 08m. The distance from Waterloo, Iowa to Houston George Bush Intcntl Airport is about 883 mi.

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

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

  • How can I find direct flights from Waterloo 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 Waterloo to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Waterloo 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 Waterloo, Iowa to Houston George Bush Intcntl Airport?

    Currently, December is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston George Bush Intcntl Airport (average of $192). Flying from Waterloo, Iowa to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $260). 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

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