$490+ Cheap flights from Waterloo, IA (ALO) to George Bush Intcntl (IAH)
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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — IAH
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from Waterloo to George Bush Intcntl 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 George Bush Intcntl
Cheapest
Best
Last-minute
Cheapest flights from Waterloo to George Bush IntcntlExplore the most affordable flight options available from Waterloo to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Waterloo to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 11/275:47 am -
1 stop8h 10m
Sun 12/137:03 pm -
1 stop5h 11m
Deal found 10/10![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 12/63:44 pm -
1 stop18h 41m
Sat 12/125:31 pm -
1 stop21h 43m
Deal found 10/7![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 12/63:44 pm -
1 stop8h 20m
Wed 12/99:29 am -
1 stop5h 45m
Deal found 10/7![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 12/65:34 am -
2 stops10h 05m
Thu 12/106:00 am -
2 stops9h 14m
Deal found 10/7![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 12/85:34 am -
1 stop10h 51m
Sun 12/139:29 am -
1 stop5h 45m
Deal found 10/7![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Wed 12/95:34 am -
1 stop8h 29m
Wed 12/96:56 pm -
2 stops20h 18m
Deal found 10/7![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 12/125:34 am -
2 stops8h 17m
Sat 12/126:42 pm -
1 stop5h 32m
Deal found 10/7![American Airlines logo]()
$619
This American Airlines deal was found by Cheapflights users on 10/7. 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 12/115:34 am -
1 stop8h 29m
Fri 12/114:10 pm -
2 stops8h 04m
Deal found 10/7![American Airlines logo]()
$754
Best flights from Waterloo to George Bush IntcntlDiscover carefully curated flight deals from Waterloo to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Waterloo to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 1/163:48 pm -
1 stop19h 24m
Thu 1/286:57 pm -
1 stop20h 20m
Deal found 10/6![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 10/6. 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 1/175:40 am -
2 stops15h 51m
Thu 1/286:57 pm -
1 stop20h 20m
Deal found 10/6![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 11/275:47 am -
1 stop8h 10m
Sun 12/137:03 pm -
1 stop5h 11m
Deal found 10/10![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Sun 1/34:19 pm -
1 stop17h 54m
Thu 1/147:22 am -
1 stop16h 43m
Deal found 10/9![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 10/7. 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 12/115:34 am -
1 stop8h 29m
Fri 12/117:03 pm -
1 stop5h 11m
Deal found 10/7![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 12/73:44 pm -
1 stop8h 20m
Sun 12/135:06 pm -
1 stop7h 08m
Deal found 10/7![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 12/65:34 am -
1 stop8h 29m
Wed 12/91:54 pm -
2 stops10h 20m
Deal found 10/7![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 12/85:34 am -
2 stops12h 23m
Thu 12/107:03 pm -
1 stop5h 11m
Deal found 10/7![American Airlines logo]()
$564
Last-minute flights from Waterloo to George Bush IntcntlDiscover last-minute flight deals from Waterloo to George Bush Intcntl. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Waterloo to George Bush Intcntl. Data last updated October 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 11/275:47 am -
1 stop8h 10m
Sun 12/137:03 pm -
1 stop5h 11m
Deal found 10/10![American Airlines logo]()
$522
Find flight deals from Waterloo to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to George Bush Intcntl (IAH). 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 October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Waterloo to George Bush Intcntl 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 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Waterloo to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Sat 1/16
3:48 pm-11:12 am
1 stop19h 24m
Houston George Bush Intcntl
Thu 1/28
6:57 pm-3:17 pm
1 stop20h 20m
$490
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Sun 1/17
5:40 am-9:31 pm
2 stops15h 51m
Houston George Bush Intcntl
Thu 1/28
6:57 pm-3:17 pm
1 stop20h 20m
$500
Quickest round-trip
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Fri 11/27
5:47 am-1:57 pm
1 stop8h 10m
Houston George Bush Intcntl
Sun 12/13
7:03 pm-12:14 am
1 stop5h 11m
$522
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Sun 1/3
4:19 pm-10:13 am
1 stop17h 54m
Houston George Bush Intcntl
Thu 1/14
7:22 am-12:05 am
1 stop16h 43m
$529
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Fri 12/11
5:34 am-2:03 pm
1 stop8h 29m
Houston George Bush Intcntl
Fri 12/11
7:03 pm-12:14 am
1 stop5h 11m
$554
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Mon 12/7
3:44 pm-12:04 am
1 stop8h 20m
Houston George Bush Intcntl
Sun 12/13
5:06 pm-12:14 am
1 stop7h 08m
$554
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Sun 12/6
5:34 am-2:03 pm
1 stop8h 29m
Houston George Bush Intcntl
Wed 12/9
1:54 pm-12:14 am
2 stops10h 20m
$564
WaterlooHouston
ALO Waterloo - IAH Houston George Bush Intcntl
ALOIAH
Waterloo
Tue 12/8
5:34 am-5:57 pm
2 stops12h 23m
Houston George Bush Intcntl
Thu 12/10
7:03 pm-12:14 am
1 stop5h 11m
$564
Sorted by cheapest first
Compare providers for flights from Waterloo to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Waterloo to George Bush Intcntl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Waterloo, Iowa-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Waterloo, Iowa-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Waterloo, Iowa-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Waterloo to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Waterloo with our price prediction graph.
ALO-IAH
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.
Related info for your journey
Find useful and relevant information for your journey from Waterloo to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
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