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$416+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — HOU
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
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 February 15, 2026.

This American Airlines deal was found by Cheapflights users on 2/13. 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 2/285:20 am
ALO
-
IAH
2 stops12h 05m
American Airlines
Tue 3/36:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 2/13$416
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/285:20 am
ALO
-
IAH
2 stops8h 55m
American Airlines
Wed 3/45:00 am
IAH
-
ALO
2 stops9h 45m
American Airlines
Deal found 2/13$421
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/215:20 am
ALO
-
IAH
2 stops12h 05m
American Airlines
Tue 2/246:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 2/13$491
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/215:20 am
ALO
-
IAH
2 stops12h 05m
American Airlines
Wed 2/255:00 am
IAH
-
ALO
2 stops9h 45m
American Airlines
Deal found 2/13$496
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/285:20 am
ALO
-
IAH
2 stops12h 05m
American Airlines
Mon 3/26:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 2/13$510
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/215:20 am
ALO
-
HOU
2 stops10h 31m
American Airlines
Wed 2/256:00 am
HOU
-
ALO
2 stops8h 45m
American Airlines
Deal found 2/13$519
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/215:20 am
ALO
-
IAH
2 stops12h 05m
American Airlines
Mon 2/236:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 2/13$535
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/215:20 am
ALO
-
HOU
2 stops10h 31m
American Airlines
Mon 2/234:21 pm
HOU
-
ALO
2 stops7h 32m
American Airlines
Deal found 2/13$563
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/215:20 am
ALO
-
HOU
2 stops10h 31m
American Airlines
Tue 2/2412:18 pm
HOU
-
ALO
2 stops11h 35m
American Airlines
Deal found 2/13$595
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/15:20 am
ALO
-
IAH
1 stop7h 02m
American Airlines
Mon 3/26:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 2/13$599
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/15:20 am
ALO
-
IAH
2 stops10h 41m
American Airlines
Tue 3/32:09 pm
IAH
-
ALO
2 stops9h 44m
American Airlines
Deal found 2/13$609
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/15:20 am
ALO
-
HOU
2 stops10h 31m
American Airlines
Tue 3/34:21 pm
HOU
-
ALO
2 stops7h 32m
American Airlines
Deal found 2/13$609

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 February 15, 2026.

Round-trip from

$416
(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 February 15, 2026.
Use the filters below to find and compare flights from Waterloo to Houston that are best for you.

Fly from

Waterloo

Fly to

Houston

Route

Depart

Return

Price

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sat 2/28

5:20 am-5:25 pm

2 stops12h 05m

Houston George Bush Intcntl

Tue 3/3

6:40 pm-11:53 pm

1 stop5h 13m

$416

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sat 2/28

5:20 am-2:15 pm

2 stops8h 55m

Houston George Bush Intcntl

Wed 3/4

5:00 am-2:45 pm

2 stops9h 45m

$421

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sat 2/28

5:20 am-5:25 pm

2 stops12h 05m

Houston George Bush Intcntl

Mon 3/2

6:40 pm-11:53 pm

1 stop5h 13m

$510

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sun 3/1

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

$599

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sun 3/1

5:20 am-12:22 pm

1 stop7h 02m

Houston George Bush Intcntl

Mon 3/2

6:40 pm-11:53 pm

1 stop5h 13m

$599

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sun 3/1

5:20 am-12:22 pm

1 stop7h 02m

Houston George Bush Intcntl

Wed 3/4

5:00 am-2:45 pm

2 stops9h 45m

$604

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Sun 3/1

5:20 am-3:51 pm

2 stops10h 31m

Houston Hobby

Tue 3/3

4:21 pm-11:53 pm

2 stops7h 32m

$609

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Sat 2/28

5:20 am-3:51 pm

2 stops10h 31m

Houston Hobby

Tue 3/3

12:18 pm-11:53 pm

2 stops11h 35m

$667

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Sun 3/1

5:20 am-3:51 pm

2 stops10h 31m

Houston Hobby

Thu 3/5

6:00 am-2:45 pm

2 stops8h 45m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

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, June 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.

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 12h 05m. 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, June 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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