HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$391+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — HOU
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Waterloo to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 11, 2026.

This American Airlines deal was found by Cheapflights users on 4/7. 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 5/152:23 pm
ALO
-
IAH
1 stop19h 43m
American Airlines
Mon 5/186:04 am
IAH
-
ALO
1 stop17h 51m
American Airlines
Deal found 4/7$391
This American Airlines deal was found by Cheapflights users on 4/9. 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 6/185:00 am
ALO
-
IAH
1 stop12h 45m
American Airlines
Sun 6/216:02 am
IAH
-
ALO
1 stop18h 08m
American Airlines
Deal found 4/9$489
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/165:40 am
ALO
-
IAH
1 stop7h 03m
American Airlines
Wed 4/224:59 pm
IAH
-
ALO
1 stop6h 50m
American Airlines
Deal found 4/10$600
This American Airlines deal was found by Cheapflights users on 4/9. 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
Tue 4/286:01 am
HOU
-
ALO
2 stops7h 52m
American Airlines
Deal found 4/9$615
This American Airlines deal was found by Cheapflights users on 4/7. 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 5/155:40 am
ALO
-
HOU
2 stops10h 09m
American Airlines
Mon 5/184:19 pm
HOU
-
ALO
2 stops7h 36m
American Airlines
Deal found 4/7$616
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/112:23 pm
ALO
-
HOU
2 stops9h 24m
American Airlines
Sun 4/126:01 am
HOU
-
ALO
2 stops7h 52m
American Airlines
Deal found 4/10$902

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 April 11, 2026.

Round-trip from

$391
(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 April 11, 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 - IAH

ALOIAH

Waterloo

Fri 5/15

2:23 pm-10:06 am

1 stop19h 43m

Houston George Bush Intcntl

Mon 5/18

6:04 am-11:55 pm

1 stop17h 51m

$391

WaterlooHouston

ALO - IAH

ALOIAH

Waterloo

Thu 6/18

5:00 am-5:45 pm

1 stop12h 45m

Houston George Bush Intcntl

Sun 6/21

6:02 am-12:10 am

1 stop18h 08m

$489
Quickest round-trip

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Fri 4/24

2:23 pm-11:47 pm

2 stops9h 24m

Houston Hobby

Tue 4/28

6:01 am-1:53 pm

2 stops7h 52m

$615

WaterlooHouston

ALO - HOU

ALOHOU

Waterloo

Fri 5/15

5:40 am-3:49 pm

2 stops10h 09m

Houston Hobby

Mon 5/18

4:19 pm-11:55 pm

2 stops7h 36m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

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

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 $64). 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 19h 43m. 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, May is the cheapest month in which you can book a flight from Waterloo, Iowa to Houston (average of $64). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights