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George Bush Intcntl

$354+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — IAH
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
1 adult, Economy
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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 septembre 11, 2025.

Round-trip from

$354
(American Airlines)
From Waterloo to Houston George Bush Intcntl
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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 septembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 9/236:00 amALO - IAH
1 stop6h 43mAmerican Airlines
mar. 9/304:51 pmIAH - ALO
1 stop5h 14mAmerican Airlines
Deal found 9/10$354
This American Airlines deal was found by Cheapflights users on 9/11. 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.
dim. 9/213:38 pmALO - IAH
1 stop7h 42mAmerican Airlines
jeu. 9/2510:04 amIAH - ALO
1 stop5h 04mAmerican Airlines
Deal found 9/11$781

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 septembre 11, 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

mar. 9/23

6:00 am-12:43 pm

1 stop6h 43m

Houston George Bush Intcntl

mar. 9/30

4:51 pm-10:05 pm

1 stop5h 14m

$354

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

dim. 9/21

3:38 pm-11:20 pm

1 stop7h 42m

Houston George Bush Intcntl

jeu. 9/25

10:04 am-3:08 pm

1 stop5h 04m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, August is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston George Bush Intcntl Airport (average of $241). Flying from Waterloo, Iowa 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.

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 6h 43m. 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, August is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston George Bush Intcntl Airport (average of $241). Flying from Waterloo, Iowa 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
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Humble
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