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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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — HOU
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
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 23, 2026.

This American Airlines deal was found by Cheapflights users on 2/22. 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 3/63:15 pm
ALO
-
IAH
2 stops8h 37m
American Airlines
Sat 3/76:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 2/22$370
This American Airlines deal was found by Cheapflights users on 2/22. 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 10/104:30 pm
ALO
-
IAH
1 stop6h 48m
American Airlines
Thu 10/226:37 pm
IAH
-
ALO
1 stop4h 42m
American Airlines
Deal found 2/22$499
This American Airlines deal was found by Cheapflights users on 2/22. 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 10/104:30 pm
ALO
-
IAH
1 stop6h 48m
American Airlines
Sat 10/175:03 am
IAH
-
ALO
2 stops9h 18m
American Airlines
Deal found 2/22$504
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/255:20 am
ALO
-
IAH
2 stops12h 05m
American Airlines
Fri 3/275:00 am
IAH
-
ALO
2 stops9h 40m
American Airlines
Deal found 2/20$509
This American Airlines deal was found by Cheapflights users on 2/22. 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 10/156:04 am
ALO
-
HOU
2 stops7h 41m
American Airlines
Wed 10/216:07 am
HOU
-
ALO
2 stops8h 14m
American Airlines
Deal found 2/22$509
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/265:20 am
ALO
-
IAH
2 stops12h 05m
American Airlines
Fri 3/276:40 pm
IAH
-
ALO
1 stop5h 13m
American Airlines
Deal found 2/20$514
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 10/146:04 am
ALO
-
IAH
2 stops7h 28m
American Airlines
Mon 10/196:37 pm
IAH
-
ALO
1 stop4h 42m
American Airlines
Deal found 2/22$535
This American Airlines deal was found by Cheapflights users on 2/22. 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 10/154:30 pm
ALO
-
IAH
1 stop6h 48m
American Airlines
Mon 10/192:24 pm
IAH
-
ALO
2 stops8h 55m
American Airlines
Deal found 2/22$539
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 10/146:04 am
ALO
-
IAH
2 stops7h 28m
American Airlines
Sat 10/175:03 am
IAH
-
ALO
2 stops9h 18m
American Airlines
Deal found 2/22$540
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 10/146:04 am
ALO
-
HOU
2 stops7h 41m
American Airlines
Sat 10/176:07 am
HOU
-
ALO
2 stops8h 14m
American Airlines
Deal found 2/22$540
This American Airlines deal was found by Cheapflights users on 2/22. 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 10/104:30 pm
ALO
-
IAH
1 stop6h 48m
American Airlines
Tue 10/204:52 pm
IAH
-
ALO
1 stop6h 27m
American Airlines
Deal found 2/22$553
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/255:20 am
ALO
-
HOU
2 stops10h 30m
American Airlines
Thu 3/266:00 am
HOU
-
ALO
2 stops8h 40m
American Airlines
Deal found 2/20$554

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 23, 2026.

Round-trip from

$370
(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 February 23, 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

Fri 3/6

3:15 pm-11:52 pm

2 stops8h 37m

Houston George Bush Intcntl

Sat 3/7

6:40 pm-11:53 pm

1 stop5h 13m

$370

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Wed 3/25

5:20 am-5:25 pm

2 stops12h 05m

Houston George Bush Intcntl

Thu 3/26

7:59 am-2:40 pm

1 stop6h 41m

$504

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Thu 3/26

5:20 am-5:25 pm

2 stops12h 05m

Houston George Bush Intcntl

Fri 3/27

6:40 pm-11:53 pm

1 stop5h 13m

$514

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Wed 3/25

3:10 pm-11:58 pm

2 stops8h 48m

Houston Hobby

Fri 3/27

6:00 am-2:40 pm

2 stops8h 40m

$554

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Wed 3/25

5:20 am-3:50 pm

2 stops10h 30m

Houston Hobby

Thu 3/26

6:00 am-2:40 pm

2 stops8h 40m

$554

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Sat 3/21

5:20 am-8:24 pm

2 stops15h 04m

Houston George Bush Intcntl

Sat 3/28

6:02 am-11:53 pm

1 stop17h 51m

$558

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Fri 3/6

3:15 pm-11:58 pm

2 stops8h 43m

Houston Hobby

Sat 3/7

4:21 pm-11:53 pm

2 stops7h 32m

$608

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Mon 3/9

3:10 pm-11:58 pm

2 stops8h 48m

Houston Hobby

Fri 3/13

4:20 pm-11:53 pm

2 stops7h 33m

$609

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Sat 3/21

5:20 am-7:50 pm

2 stops14h 30m

Houston Hobby

Sat 3/28

10:14 am-11:53 pm

2 stops13h 39m

$725

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Thu 3/26

5:20 am-3:50 pm

2 stops10h 30m

Houston Hobby

Fri 3/27

6:00 am-2:40 pm

2 stops8h 40m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results
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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 8h 37m. 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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