How do I get Price Alerts for flights from Duluth to Houston George Bush Intcntl Airport?

Confirm your travel details to search for the latest offers for flights from Duluth to Houston George Bush Intcntl Airport . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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

How many operators does momondo search for flights from Duluth Intl Airport to Houston George Bush Intcntl Airport?

As of October 2026, there is 1 operator available to choose from for flights from Duluth Intl Airport to Houston George Bush Intcntl Airport.

How old do you have to be to fly from Duluth Intl Airport to Houston George Bush Intcntl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Houston George Bush Intcntl Airport.

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

The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$338 Cheap Flights from Duluth to Houston George Bush Intcntl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Duluth to Houston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 pm - 10:48 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

6h 33m1 stop Minneapolis St Paul

10:45 am - 3:44 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

4h 59m1 stop Minneapolis St Paul

$338Delta

Sat, Jan 16 - Mon, Jan 25

4:15 pm - 10:48 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

6h 33m1 stop Minneapolis St Paul

6:30 am - 11:15 amIAH Houston George Bush Intcntl-DLH Duluth Intl

4h 45m1 stop Minneapolis St Paul

$338Delta

Sat, Jan 16 - Sun, Jan 24

4:15 pm - 10:48 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

6h 33m1 stop Minneapolis St Paul

3:25 pm - 10:48 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

7h 23m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$344Delta

Sat, Jan 16 - Mon, Jan 25

4:15 pm - 10:48 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

6h 33m1 stop Minneapolis St Paul

10:45 am - 3:44 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

4h 59m1 stop Minneapolis St Paul

$358Delta

Sat, Jan 16 - Mon, Jan 25

3:06 pm - 10:53 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

7h 47m1 stop Chicago O'Hare Intl

5:00 am - 10:41 amIAH Houston George Bush Intcntl-DLH Duluth Intl

5h 41m1 stop Chicago O'Hare Intl

$448United Airlines

Sat, Nov 14 - Wed, Nov 18

11:16 am - 5:25 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

6h 09m1 stop Chicago O'Hare Intl

5:00 am - 10:41 amIAH Houston George Bush Intcntl-DLH Duluth Intl

5h 41m1 stop Chicago O'Hare Intl

$448United Airlines

Sat, Nov 14 - Wed, Nov 18

2:59 pm - 11:09 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

8h 10m1 stop Chicago O'Hare Intl

3:40 pm - 9:42 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

6h 02m1 stop Chicago O'Hare Intl

$504United Airlines

Fri, Feb 19 - Sat, Feb 27

2:59 pm - 11:09 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

8h 10m1 stop Chicago O'Hare Intl

3:40 pm - 9:42 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

6h 02m1 stop Chicago O'Hare Intl

$524United Airlines

Fri, Feb 19 - Sat, Feb 27

6:23 am - 1:35 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

7h 12m1 stop Chicago O'Hare Intl

5:00 am - 10:41 amIAH Houston George Bush Intcntl-DLH Duluth Intl

5h 41m1 stop Chicago O'Hare Intl

$548United Airlines

Tue, Nov 3 - Thu, Nov 5

3:22 pm - 11:13 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

7h 51m1 stop Chicago O'Hare Intl

5:05 pm - 11:28 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

6h 23m1 stop Chicago O'Hare Intl

$566United Airlines

Wed, Dec 23 - Wed, Dec 30

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Delta flights from Duluth to Houston George Bush Intcntl Airport

Our best Delta deals on Duluth to Houston George Bush Intcntl Airport flight tickets

Delta

Jan 16

DLH4:15 pmDuluth Intl

6h 33m

1 stop

IAH10:48 pmHouston George Bush Intcntl

Jan 24

IAH6:30 amHouston George Bush Intcntl

4h 45m

1 stop

DLH11:15 amDuluth Intl

$338

Delta

Jan 16

DLH4:15 pmDuluth Intl

6h 33m

1 stop

IAH10:48 pmHouston George Bush Intcntl

Jan 25

IAH3:25 pmHouston George Bush Intcntl

7h 23m

2 stops

DLH10:48 pmDuluth Intl

$344

Delta

Jan 16

DLH4:15 pmDuluth Intl

6h 33m

1 stop

IAH10:48 pmHouston George Bush Intcntl

Jan 25

IAH10:45 amHouston George Bush Intcntl

4h 59m

1 stop

DLH3:44 pmDuluth Intl

$358

United Airlines flights from Duluth to Houston George Bush Intcntl Airport

Our best United Airlines deals on Duluth to Houston George Bush Intcntl Airport flight tickets

United Airlines

Nov 14

DLH3:06 pmDuluth Intl

7h 47m

1 stop

IAH10:53 pmHouston George Bush Intcntl

Nov 18

IAH5:00 amHouston George Bush Intcntl

5h 41m

1 stop

DLH10:41 amDuluth Intl

$448

United Airlines

Feb 19

DLH2:59 pmDuluth Intl

8h 10m

1 stop

IAH11:09 pmHouston George Bush Intcntl

Feb 27

IAH3:40 pmHouston George Bush Intcntl

6h 02m

1 stop

DLH9:42 pmDuluth Intl

$504

United Airlines

Feb 19

DLH2:59 pmDuluth Intl

8h 10m

1 stop

IAH11:09 pmHouston George Bush Intcntl

Feb 27

IAH3:40 pmHouston George Bush Intcntl

6h 02m

1 stop

DLH9:42 pmDuluth Intl

$524

momondo Fare Finder

Use the filters below to find and compare flights from Duluth to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 1/16

4:15 pm-10:48 pm

1 stop6h 33m

Houston George Bush Intcntl

Mon 1/25

10:45 am-3:44 pm

1 stop4h 59m

$338

Quickest round-trip

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 1/16

4:15 pm-10:48 pm

1 stop6h 33m

Houston George Bush Intcntl

Sun 1/24

6:30 am-11:15 am

1 stop4h 45m

$338

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 1/16

4:15 pm-10:48 pm

1 stop6h 33m

Houston George Bush Intcntl

Mon 1/25

3:25 pm-10:48 pm

2 stops7h 23m

$344

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 1/16

4:15 pm-10:48 pm

1 stop6h 33m

Houston George Bush Intcntl

Mon 1/25

10:45 am-3:44 pm

1 stop4h 59m

$358

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 11/14

3:06 pm-10:53 pm

1 stop7h 47m

Houston George Bush Intcntl

Wed 11/18

5:00 am-10:41 am

1 stop5h 41m

$448

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 11/14

11:16 am-5:25 pm

1 stop6h 09m

Houston George Bush Intcntl

Wed 11/18

5:00 am-10:41 am

1 stop5h 41m

$448

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Fri 2/19

2:59 pm-11:09 pm

1 stop8h 10m

Houston George Bush Intcntl

Sat 2/27

3:40 pm-9:42 pm

1 stop6h 02m

$504

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Fri 2/19

2:59 pm-11:09 pm

1 stop8h 10m

Houston George Bush Intcntl

Sat 2/27

3:40 pm-9:42 pm

1 stop6h 02m

$524

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Tue 11/3

6:23 am-1:35 pm

1 stop7h 12m

Houston George Bush Intcntl

Thu 11/5

5:00 am-10:41 am

1 stop5h 41m

$548

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Wed 12/23

3:22 pm-11:13 pm

1 stop7h 51m

Houston George Bush Intcntl

Wed 12/30

5:05 pm-11:28 pm

1 stop6h 23m

$566

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Are you open to changing your travel dates? Check out the ideal times to fly from Duluth 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 Duluth to Houston George Bush Intcntl Airport (DLH to IAH) flight deals and tips

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

Best Price Found	$338
Fastest flight time	4h 46m
Direct flights	None

The best flight deal from Duluth to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $338

The fastest flight from Duluth to Houston George Bush Intcntl Airport takes 4h 46m

There are no direct flights from Duluth to Houston George Bush Intcntl Airport. There are no popular flight routes from Duluth to Houston George Bush Intcntl Airport.

Search flight deals

Frequently asked questions about flying from Duluth to Houston George Bush Intcntl Airport

How far is Duluth Intl to Houston George Bush Intcntl by plane?
The straight-line distance from Duluth Intl to Houston George Bush Intcntl is 1172.6 mi. Flights usually cover this in 4h 46m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Duluth Intl Airport to Houston George Bush Intcntl Airport?
Prices for flights from Duluth Intl Airport to Houston George Bush Intcntl Airport were last updated today.
How many operators does momondo search for flights from Duluth Intl Airport to Houston George Bush Intcntl Airport?
As of October 2026, there is 1 operator available to choose from for flights from Duluth Intl Airport to Houston George Bush Intcntl Airport.
How old do you have to be to fly from Duluth Intl Airport to Houston George Bush Intcntl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Duluth to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked airline on the route from Duluth to Houston George Bush Intcntl Airport is Delta, representing 100% of all bookings.

Best airlines flying from Duluth to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Duluth to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $308	Free Cancellation	Rating 7.8 8,650 reviews		Search Delta flights

Frequently asked questions about flying from Duluth to Houston George Bush Intcntl Airport

How do I get Price Alerts for flights from Duluth to Houston George Bush Intcntl Airport?
Confirm your travel details to search for the latest offers for flights from Duluth to Houston George Bush Intcntl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Duluth to Houston George Bush Intcntl Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Katy

The Woodlands

Humble

Montgomery

Conroe

Spring

Cypress

Jersey Village

Livingston

Tomball

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Duluth to Houston for you.

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

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

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

momondo helps you find the best flight between Duluth and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Duluth to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.