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Cheap flights from Dubuque to Houston from $494

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dubuque to Houston departing on 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 am - 9:27 amDBQ-IAH
26h 12m1 stop
Multiple Airlines Logo
8:25 pm - 5:55 pmIAH-DBQ
45h 30m2 stops
$494Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
7:15 am - 10:40 amDBQ-IAH
27h 25m1 stop
Multiple Airlines Logo
7:20 am - 5:55 pmIAH-DBQ
10h 35m2 stops
$499Multiple Airlines
Find Deal
Sun, Feb 1 - Wed, Feb 4
Multiple Airlines Logo
7:15 am - 8:41 pmDBQ-IAH
13h 26m2 stops
Multiple Airlines Logo
7:20 am - 5:55 pmIAH-DBQ
10h 35m2 stops
$534Multiple Airlines
Find Deal
Sun, Feb 1 - Wed, Feb 4
Multiple Airlines Logo
7:15 am - 9:27 amDBQ-IAH
26h 12m1 stop
Multiple Airlines Logo
8:54 pm - 5:55 pmIAH-DBQ
45h 01m2 stops
$537Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
7:15 am - 12:41 amDBQ-IAH
17h 26m2 stops
Multiple Airlines Logo
8:35 pm - 5:55 pmIAH-DBQ
21h 20m3 stops
$617Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
7:15 am - 7:24 amDBQ-IAH
24h 09m3 stops
Multiple Airlines Logo
8:35 pm - 5:55 pmIAH-DBQ
21h 20m3 stops
$636Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
7:15 am - 12:41 amDBQ-IAH
17h 26m2 stops
Multiple Airlines Logo
6:21 pm - 5:55 pmIAH-DBQ
23h 34m2 stops
$665Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
7:15 am - 9:27 amDBQ-IAH
26h 12m1 stop
Multiple Airlines Logo
12:10 pm - 5:55 pmIAH-DBQ
5h 45m1 stop
$730Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
7:15 am - 9:27 amDBQ-IAH
26h 12m1 stop
Multiple Airlines Logo
10:22 am - 5:55 pmIAH-DBQ
7h 33m1 stop
$769Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
7:15 am - 8:24 amDBQ-IAH
25h 09m2 stops
Multiple Airlines Logo
4:30 pm - 5:55 pmIAH-DBQ
25h 25m2 stops
$865Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30

momondo Fare Finder

 
Customize your flight search to find flights from Dubuque to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated November 4, 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

Fly to

Route

Depart

Return

Price

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-9:27 am

1 stop26h 12m

Houston George Bush Intcntl

Sun 11/30

8:25 pm-5:55 pm

2 stops45h 30m

$494

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 2/1

7:15 am-10:40 am

1 stop27h 25m

Houston George Bush Intcntl

Wed 2/4

7:20 am-5:55 pm

2 stops10h 35m

$499

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 2/1

7:15 am-8:41 pm

2 stops13h 26m

Houston George Bush Intcntl

Wed 2/4

7:20 am-5:55 pm

2 stops10h 35m

$534

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-9:27 am

1 stop26h 12m

Houston George Bush Intcntl

Sun 11/30

8:54 pm-5:55 pm

2 stops45h 01m

$537

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-12:41 am

2 stops17h 26m

Houston George Bush Intcntl

Sun 11/30

8:35 pm-5:55 pm

3 stops21h 20m

$617

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-7:24 am

3 stops24h 09m

Houston George Bush Intcntl

Sun 11/30

8:35 pm-5:55 pm

3 stops21h 20m

$636

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-12:41 am

2 stops17h 26m

Houston George Bush Intcntl

Sun 11/30

6:21 pm-5:55 pm

2 stops23h 34m

$665

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-9:27 am

1 stop26h 12m

Houston George Bush Intcntl

Sun 11/30

12:10 pm-5:55 pm

1 stop5h 45m

$730

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-9:27 am

1 stop26h 12m

Houston George Bush Intcntl

Sun 11/30

10:22 am-5:55 pm

1 stop7h 33m

$769

DubuqueHouston

DBQ - IAH

DBQIAH

Dubuque

Sun 11/23

7:15 am-8:24 am

2 stops25h 09m

Houston George Bush Intcntl

Sun 11/30

4:30 pm-5:55 pm

2 stops25h 25m

$865

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Houston from

How to get the cheapest flight ticket from Dubuque to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Houston George Bush Intcntl Airport?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Dubuque according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 3 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Dubuque to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dubuque to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dubuque to Houston George Bush Intcntl Airport (DBQ to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dubuque to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Dubuque to Houston George Bush Intcntl Airport. There are no popular flight routes from Dubuque to Houston George Bush Intcntl Airport.
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  • How far is Dubuque to Houston George Bush Intcntl by plane?

    There are 902.0 mi between Dubuque and Houston George Bush Intcntl. In terms of flight time, this usually takes a little over 13h 26m.

  • When did momondo last update prices for flights from Dubuque Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Dubuque Airport to Houston George Bush Intcntl Airport were last updated today.

  • How old do you have to be to fly from Dubuque Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dubuque Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Dubuque to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dubuque to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Dubuque to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dubuque to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Dubuque to Houston?

Once you have performed a search for Dubuque to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dubuque to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from Dubuque. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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