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$516+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — HOU
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This American Airlines deal was found by Cheapflights users on 5/19. 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 11/56:00 am
ALO
-
IAH
1 stop17h 32m
American Airlines
Tue 11/106:00 am
IAH
-
ALO
1 stop8h 58m
American Airlines
Deal found 5/19$516
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/25:00 am
ALO
-
HOU
2 stops7h 20m
American Airlines
Sat 6/612:50 pm
HOU
-
ALO
2 stops11h 31m
American Airlines
Deal found 5/18$521
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/56:00 am
ALO
-
IAH
1 stop17h 32m
American Airlines
Thu 11/126:00 am
IAH
-
ALO
1 stop17h 57m
American Airlines
Deal found 5/19$531
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/73:28 pm
ALO
-
IAH
1 stop8h 04m
American Airlines
Fri 11/136:35 pm
IAH
-
ALO
1 stop5h 22m
American Airlines
Deal found 5/19$544
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/76:00 am
ALO
-
IAH
1 stop6h 47m
American Airlines
Tue 11/102:24 pm
IAH
-
ALO
2 stops9h 33m
American Airlines
Deal found 5/19$546
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 11/93:28 pm
ALO
-
IAH
1 stop19h 12m
American Airlines
Wed 11/116:00 am
IAH
-
ALO
1 stop8h 58m
American Airlines
Deal found 5/19$550
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 11/93:28 pm
ALO
-
IAH
1 stop26h 26m
American Airlines
Fri 11/136:35 pm
IAH
-
ALO
1 stop5h 22m
American Airlines
Deal found 5/19$551
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/53:28 pm
ALO
-
IAH
1 stop8h 04m
American Airlines
Fri 11/136:35 pm
IAH
-
ALO
1 stop5h 22m
American Airlines
Deal found 5/19$552
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/73:28 pm
ALO
-
IAH
1 stop8h 04m
American Airlines
Mon 11/96:00 am
IAH
-
ALO
2 stops8h 58m
American Airlines
Deal found 5/19$554
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/76:00 am
ALO
-
IAH
2 stops9h 58m
American Airlines
Thu 11/126:16 am
IAH
-
ALO
2 stops8h 42m
American Airlines
Deal found 5/19$559
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/53:28 pm
ALO
-
IAH
1 stop8h 04m
American Airlines
Mon 11/92:24 pm
IAH
-
ALO
2 stops9h 33m
American Airlines
Deal found 5/19$562
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sun 11/83:28 pm
ALO
-
IAH
2 stops8h 50m
American Airlines
Tue 11/105:00 am
IAH
-
ALO
2 stops9h 58m
American Airlines
Deal found 5/19$567

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 May 20, 2026.

Round-trip from

$516
(American Airlines)
From Waterloo to Houston
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to Houston 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 May 20, 2026.
Use the filters below to find and compare flights from Waterloo to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Tue 6/2

5:00 am-12:20 pm

2 stops7h 20m

Houston Hobby

Sat 6/6

12:50 pm-12:21 am

2 stops11h 31m

$521

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sat 11/7

6:00 am-12:47 pm

1 stop6h 47m

Houston George Bush Intcntl

Tue 11/10

2:24 pm-11:57 pm

2 stops9h 33m

$546

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Mon 11/9

3:28 pm-5:54 pm

1 stop26h 26m

Houston George Bush Intcntl

Fri 11/13

6:35 pm-11:57 pm

1 stop5h 22m

$551
Quickest round-trip

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Mon 11/9

6:00 am-12:47 pm

1 stop6h 47m

Houston George Bush Intcntl

Mon 11/9

6:35 pm-11:57 pm

1 stop5h 22m

$552

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Thu 11/5

3:28 pm-12:18 am

2 stops8h 50m

Houston George Bush Intcntl

Wed 11/11

6:35 pm-11:57 pm

1 stop5h 22m

$554

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sat 11/7

6:00 am-3:58 pm

2 stops9h 58m

Houston George Bush Intcntl

Thu 11/12

6:35 pm-11:57 pm

1 stop5h 22m

$554

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sat 11/7

3:28 pm-12:18 am

2 stops8h 50m

Houston George Bush Intcntl

Fri 11/13

5:00 am-2:58 pm

2 stops9h 58m

$559

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Thu 6/4

5:00 am-12:20 pm

2 stops7h 20m

Houston Hobby

Mon 6/8

12:50 pm-12:21 am

2 stops11h 31m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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. 0 airlines have 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 7h 20m. 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 905 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.

See more FAQs

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