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$425+ Cheap flights from Waterloo, IA (ALO) to Houston

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — HOU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Waterloo to Houston

Cheapest flights from Waterloo to Houston
Explore the most affordable flight options available from Waterloo to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/4. 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.
Sat 12/63:26 pmALO - IAH
1 stop8h 09mAmerican Airlines
Sun 12/76:37 pmIAH - ALO
1 stop5h 14mAmerican Airlines
Deal found 12/4$425
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Sat 12/66:00 amALO - HOU
2 stops11h 59mAmerican Airlines
Sun 12/75:44 amHOU - ALO
2 stops9h 12mAmerican Airlines
Deal found 12/4$868

Find flight deals from Waterloo to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Houston (HO1). 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 December 4, 2025.

Round-trip from

$289
(American Airlines)
From Waterloo to Houston
Search Deals

Best time to book a flight from Waterloo to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Waterloo, Iowa to Houston?

Currently, May is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston (average of $61). Flying from Waterloo, Iowa to Houston in September is currently the most expensive (average of $228). 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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated December 4, 2025.
See what other customers who have flown with American Airlines from Waterloo to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,047 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Houston. 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?

    For a flight from Waterloo to Houston, you will be flying from Waterloo. Waterloo (ALO) is just 5.3 mi from the center of the city. Waterloo is the only Waterloo airport and it handles 0 outbound flights to Houston per day. 1 airline has flights to Houston from Waterloo on a regular basis.

  • How long is the flight from Waterloo, Iowa to Houston?

    Airlines like American Airlines fly from Waterloo, Iowa to Houston in about 10h. The time it takes to get you to your destination can typically vary by up to . Waterloo, Iowa and Houston are separated by a distance of 883 mi.

  • Can I find deals for flights from Waterloo to Houston that include hotel bookings?

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

  • How can I find direct flights from Waterloo to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Houston.

  • Can I find deals for business class flights from Waterloo to Houston?

    Yes. Cheapflights offers flight deals from Waterloo to Houston 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?

    Currently, May is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston (average of $61). Flying from Waterloo, Iowa to Houston in September is currently the most expensive (average of $228). 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

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Top airline flying from Waterloo to Houston

Discover the top airline that operate flights from Waterloo to Houston. 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$333FlexibilityNo cancel feeOn-time71%

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