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George Bush Intcntl

$309+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — IAH
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:20 am
ALO
-
IAH
1 stop7h 02m
American Airlines
Tue 3/36:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 1/27$309
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:15 pm
ALO
-
IAH
2 stops8h 37m
American Airlines
Fri 2/276:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 1/27$314
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 am
ALO
-
IAH
1 stop6h 42m
American Airlines
Tue 5/194:55 pm
IAH
-
ALO
1 stop6h 55m
American Airlines
Deal found 1/25$359
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:20 am
ALO
-
IAH
1 stop7h 06m
American Airlines
Sun 3/156:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 1/27$458

Find 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)
Provider with most accurate pricing for Waterloo-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Waterloo-Houston George Bush Intcntl flights.
Search Deals
From Waterloo to Houston George Bush Intcntl
Search Deals

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 January 28, 2026.
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

Tue 2/24

5:20 am-12:22 pm

1 stop7h 02m

Houston George Bush Intcntl

Tue 3/3

6:40 pm-11:53 pm

1 stop5h 13m

$309

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Fri 2/20

3:15 pm-11:52 pm

2 stops8h 37m

Houston George Bush Intcntl

Fri 2/27

6:40 pm-11:53 pm

1 stop5h 13m

$314

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Fri 5/15

6:00 am-12:42 pm

1 stop6h 42m

Houston George Bush Intcntl

Tue 5/19

4:55 pm-11:50 pm

1 stop6h 55m

$359

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Tue 3/10

5:20 am-12:26 pm

1 stop7h 06m

Houston George Bush Intcntl

Sun 3/15

6:40 pm-11:53 pm

1 stop5h 13m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 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 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 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 $190). 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 7h 02m. 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 $190). 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
Spring
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
Cypress

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