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$255+ Cheap flights from Waterloo, IA (ALO) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — HOU
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
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 June 24, 2026.

This American Airlines deal was found by Cheapflights users on 6/22. 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 10/136:04 am
ALO
-
IAH
1 stop6h 29m
American Airlines
Sun 10/186:37 pm
IAH
-
ALO
1 stop4h 42m
American Airlines
Deal found 6/22$475
This American Airlines deal was found by Cheapflights users on 6/22. 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 11/133:28 pm
ALO
-
IAH
1 stop26h 26m
American Airlines
Wed 11/185:10 pm
IAH
-
ALO
1 stop21h 48m
American Airlines
Deal found 6/22$521
This American Airlines deal was found by Cheapflights users on 6/22. 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 11/126:00 am
ALO
-
IAH
1 stop10h 13m
American Airlines
Wed 11/186:35 pm
IAH
-
ALO
1 stop20h 23m
American Airlines
Deal found 6/22$529
This American Airlines deal was found by Cheapflights users on 6/22. 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 11/143:28 pm
ALO
-
IAH
1 stop8h 04m
American Airlines
Tue 11/246:35 pm
IAH
-
ALO
1 stop5h 22m
American Airlines
Deal found 6/22$536
This American Airlines deal was found by Cheapflights users on 6/22. 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 11/126:00 am
ALO
-
IAH
1 stop17h 32m
American Airlines
Thu 11/196:00 am
IAH
-
ALO
1 stop17h 57m
American Airlines
Deal found 6/22$537
This American Airlines deal was found by Cheapflights users on 6/22. 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 11/143:28 pm
ALO
-
IAH
1 stop8h 04m
American Airlines
Mon 11/236:35 pm
IAH
-
ALO
1 stop5h 22m
American Airlines
Deal found 6/22$544
This American Airlines deal was found by Cheapflights users on 6/22. 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 11/146:00 am
ALO
-
IAH
2 stops11h 24m
American Airlines
Wed 11/186:35 pm
IAH
-
ALO
1 stop5h 22m
American Airlines
Deal found 6/22$546
This American Airlines deal was found by Cheapflights users on 6/22. 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 11/166:00 am
ALO
-
IAH
1 stop6h 47m
American Airlines
Wed 11/186:35 pm
IAH
-
ALO
1 stop5h 22m
American Airlines
Deal found 6/22$552
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/45:06 am
ALO
-
HOU
2 stops14h 51m
American Airlines
Wed 7/812:46 pm
HOU
-
ALO
2 stops11h 43m
American Airlines
Deal found 6/19$669
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/65:06 am
ALO
-
HOU
2 stops10h 38m
American Airlines
Fri 7/1012:46 pm
HOU
-
ALO
2 stops11h 43m
American Airlines
Deal found 6/20$839

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 June 24, 2026.

Round-trip from

$475
(American Airlines)

One-way from

$255
(American Airlines)
From Waterloo to Houston
Search Deals
One-way flight 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 June 24, 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
Quickest round-trip

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Tue 10/13

6:04 am-12:33 pm

1 stop6h 29m

Houston George Bush Intcntl

Sun 10/18

6:37 pm-11:19 pm

1 stop4h 42m

$475

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Fri 11/13

3:28 pm-5:54 pm

1 stop26h 26m

Houston George Bush Intcntl

Wed 11/18

5:10 pm-2:58 pm

1 stop21h 48m

$521

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Mon 11/16

3:28 pm-11:51 pm

2 stops8h 23m

Houston George Bush Intcntl

Tue 11/24

2:24 pm-11:57 pm

2 stops9h 33m

$559

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sun 11/15

6:00 am-3:58 pm

2 stops9h 58m

Houston George Bush Intcntl

Fri 11/20

6:35 pm-11:57 pm

1 stop5h 22m

$593

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Sat 7/4

5:06 am-7:57 pm

2 stops14h 51m

Houston Hobby

Wed 7/8

12:46 pm-12:29 am

2 stops11h 43m

$669

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Mon 7/6

5:06 am-3:44 pm

2 stops10h 38m

Houston Hobby

Fri 7/10

12:46 pm-12:29 am

2 stops11h 43m

$839
Cheapest one-way
Quickest one-way

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Mon 9/7

5:00 am-10:44 am

1 stop5h 44m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

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 6h 29m. 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.

See more FAQs

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