HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$555+ Cheap flights from Dubuque (DBQ) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — IAH
août 4 — août 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dubuque 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 Dubuque to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Dubuque (DBQ) 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 juillet 30, 2025.

Round-trip from

$555
(United)
From Dubuque to Houston George Bush Intcntl
Search Deals

Find flight deals from Dubuque to George Bush Intcntl

Cheapest flights from Dubuque to George Bush Intcntl
Explore the most affordable flight options available from Dubuque to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 30, 2025.

This United deal was found by Cheapflights users on 7/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/57:50 amDBQ - IAH
1 stop26h 01mMultiple Airlines
dim. 9/78:20 pmIAH - DBQ
2 stops21h 35mMultiple Airlines
Deal found 7/29$555

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dubuque 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 2,558,603 searches. Data last updated juillet 30, 2025.
Use the filters below to find and compare flights from Dubuque to Houston George Bush Intcntl Airport that are best for you.

Fly from

Dubuque

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

ven. 9/5

7:50 am-9:51 am

1 stop26h 01m

Houston George Bush Intcntl

dim. 9/7

8:20 pm-5:55 pm

2 stops21h 35m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Dubuque to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Dubuque 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 Dubuque to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Dubuque to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Dubuque to Houston George Bush Intcntl Airport (average of $241). Flying from Dubuque to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Dubuque 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.

  • What airport do you fly from for flights from Dubuque to Houston George Bush Intcntl?

    Dubuque (DBQ) is the airport you will fly out of if you book a flight from Dubuque to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Dubuque; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Dubuque airport to Houston George Bush Intcntl. It is only a 7.1 mi journey to Dubuque (DBQ) from Dubuque’s city center.

  • Can I find deals for flights from Dubuque to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Dubuque to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dubuque to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dubuque to George Bush Intcntl.

  • Can I find deals for business class flights from Dubuque to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Dubuque to George Bush Intcntl 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 Dubuque to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Dubuque to Houston George Bush Intcntl Airport (average of $241). Flying from Dubuque to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Humble
Conroe
The Woodlands
Tomball
Katy
Jersey Village

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.