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$490+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — HOU
Apr 25 — May 21
Sat 4/25
Sat 5/2
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 March 26, 2026.

This American Airlines deal was found by Cheapflights users on 3/25. 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 5/265:00 am
ALO
-
HOU
2 stops10h 45m
American Airlines
Sat 5/3012:50 pm
HOU
-
ALO
2 stops11h 19m
American Airlines
Deal found 3/25$490
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/245:40 am
ALO
-
IAH
1 stop7h 03m
American Airlines
Sun 4/266:04 am
IAH
-
ALO
1 stop7h 49m
American Airlines
Deal found 3/24$513
This American Airlines deal was found by Cheapflights users on 3/23. 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 stops10h 25m
American Airlines
Sat 3/282:09 pm
IAH
-
ALO
2 stops9h 44m
American Airlines
Deal found 3/23$521
This American Airlines deal was found by Cheapflights users on 3/23. 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
Sat 3/284:20 pm
HOU
-
ALO
2 stops7h 33m
American Airlines
Deal found 3/23$521
This American Airlines deal was found by Cheapflights users on 3/24. 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
Sun 3/296:00 am
IAH
-
ALO
2 stops8h 40m
American Airlines
Deal found 3/24$570
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/95:40 am
ALO
-
IAH
1 stop7h 03m
American Airlines
Sun 4/126:04 am
IAH
-
ALO
1 stop7h 49m
American Airlines
Deal found 3/22$574
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/95:40 am
ALO
-
HOU
2 stops10h 08m
American Airlines
Mon 4/1312:42 pm
HOU
-
ALO
2 stops11h 07m
American Airlines
Deal found 3/25$619
This American Airlines deal was found by Cheapflights users on 3/22. 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 6/125:00 am
ALO
-
IAH
1 stop5h 17m
American Airlines
Mon 6/156:29 pm
IAH
-
ALO
1 stop5h 40m
American Airlines
Deal found 3/22$632
This American Airlines deal was found by Cheapflights users on 3/24. 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
Sun 3/296:00 am
HOU
-
ALO
2 stops8h 40m
American Airlines
Deal found 3/24$651
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/242:23 pm
ALO
-
HOU
2 stops9h 24m
American Airlines
Sun 4/266:01 am
HOU
-
ALO
2 stops7h 52m
American Airlines
Deal found 3/24$652
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/85:40 am
ALO
-
HOU
2 stops10h 08m
American Airlines
Sun 4/126:01 am
HOU
-
ALO
2 stops7h 52m
American Airlines
Deal found 3/24$677
This American Airlines deal was found by Cheapflights users on 3/22. 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 6/125:00 am
ALO
-
HOU
2 stops10h 45m
American Airlines
Mon 6/1512:50 pm
HOU
-
ALO
2 stops11h 19m
American Airlines
Deal found 3/22$691

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 March 26, 2026.

Round-trip from

$490
(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 March 26, 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 5/26

5:00 am-3:45 pm

2 stops10h 45m

Houston Hobby

Sat 5/30

12:50 pm-12:09 am

2 stops11h 19m

$490

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Fri 5/15

5:40 am-12:43 pm

1 stop7h 03m

Houston George Bush Intcntl

Sun 5/17

6:04 am-1:53 pm

1 stop7h 49m

$513

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Fri 4/24

5:40 am-12:43 pm

1 stop7h 03m

Houston George Bush Intcntl

Sun 4/26

6:04 am-1:53 pm

1 stop7h 49m

$513

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Tue 4/7

5:40 am-3:48 pm

2 stops10h 08m

Houston Hobby

Sat 4/11

6:01 am-1:53 pm

2 stops7h 52m

$521

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Thu 4/9

5:40 am-12:43 pm

1 stop7h 03m

Houston George Bush Intcntl

Sun 4/12

6:04 am-1:53 pm

1 stop7h 49m

$574
Quickest round-trip

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Fri 6/12

5:00 am-10:17 am

1 stop5h 17m

Houston George Bush Intcntl

Mon 6/15

6:29 pm-12:09 am

1 stop5h 40m

$632

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Fri 4/24

2:23 pm-11:47 pm

2 stops9h 24m

Houston Hobby

Sun 4/26

6:01 am-1:53 pm

2 stops7h 52m

$652

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Thu 6/11

5:00 am-1:17 pm

2 stops8h 17m

Houston George Bush Intcntl

Mon 6/15

6:29 pm-12:09 am

1 stop5h 40m

$672

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Wed 4/8

5:40 am-3:48 pm

2 stops10h 08m

Houston Hobby

Sun 4/12

6:01 am-1:53 pm

2 stops7h 52m

$677

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Fri 6/12

5:00 am-3:45 pm

2 stops10h 45m

Houston Hobby

Mon 6/15

12:50 pm-12:09 am

2 stops11h 19m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 14 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston (average of $65). 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 10h 45m. 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.

  • 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 $65). 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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