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 August 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.

$318 Cheap Flights from Duluth to Houston George Bush Intcntl Airport in 2026

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.

5:14 am - 10:06 amDLH Duluth Intl-IAH Houston George Bush Intcntl

4h 52m1 stop Minneapolis St Paul

6:00 pm - 10:57 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

4h 57m1 stop Minneapolis St Paul

$318Delta

Fri, Oct 23 - Tue, Oct 27

5:14 am - 10:06 amDLH Duluth Intl-IAH Houston George Bush Intcntl

4h 52m1 stop Minneapolis St Paul

11:01 am - 3:41 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

4h 40m1 stop Minneapolis St Paul

$318Delta

Fri, Oct 23 - Tue, Oct 27

5:14 am - 10:06 amDLH Duluth Intl-IAH Houston George Bush Intcntl

4h 52m1 stop Minneapolis St Paul

6:00 am - 11:44 amIAH Houston George Bush Intcntl-DLH Duluth Intl

5h 44m1 stop Minneapolis St Paul

$318Delta

Fri, Oct 23 - Tue, Oct 27

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

$318Delta

Sat, Jan 30 - Sun, Feb 7

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

$318Delta

Sat, Jan 16 - Mon, Jan 25

3:06 pm - 10:52 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

7h 46m1 stop Chicago O'Hare Intl

3:40 pm - 11:14 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

7h 34m1 stop Chicago O'Hare Intl

$408United Airlines

Fri, Oct 30 - Mon, Nov 2

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

$408United Airlines

Sat, Nov 14 - Wed, Nov 18

3:14 pm - 8:45 pmDLH Duluth Intl-IAH Houston George Bush Intcntl

5h 31m1 stop Chicago O'Hare Intl

6:45 am - 2:33 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

7h 48m1 stop Chicago O'Hare Intl

$469United Airlines

Sat, Jan 16 - Mon, Jan 25

3:06 pm - 8:25 amDLH Duluth Intl-IAH Houston George Bush Intcntl

17h 19m2 stops Chicago O'Hare Intl Atlanta Hartsfield-Jackson

6:20 am - 2:30 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

8h 10m1 stop Chicago O'Hare Intl

$512United Airlines

Sat, Nov 14 - Wed, Nov 18

6:17 pm - 12:30 amDLH Duluth Intl-IAH Houston George Bush Intcntl

6h 13m1 stop Chicago O'Hare Intl

7:25 am - 11:14 pmIAH Houston George Bush Intcntl-DLH Duluth Intl

15h 49m2 stops Austin Bergstrom Chicago O'Hare Intl

$512United Airlines

Sat, Nov 14 - Wed, Nov 18

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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

Oct 23

DLH5:14 amDuluth Intl

4h 52m

1 stop

IAH10:06 amHouston George Bush Intcntl

Oct 27

IAH6:00 pmHouston George Bush Intcntl

4h 57m

1 stop

DLH10:57 pmDuluth Intl

$318

Delta

Jan 16

DLH4:15 pmDuluth Intl

6h 33m

1 stop

IAH10:48 pmHouston George Bush Intcntl

Jan 25

IAH5:25 amHouston George Bush Intcntl

10h 19m

2 stops

DLH3:44 pmDuluth Intl

$324

Delta

Jan 16

DLH12:00 pmDuluth Intl

9h 10m

2 stops

IAH9:10 pmHouston George Bush Intcntl

Jan 25

IAH5:25 amHouston George Bush Intcntl

10h 19m

2 stops

DLH3:44 pmDuluth Intl

$329

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

$408

United Airlines

Jan 16

DLH3:14 pmDuluth Intl

5h 31m

1 stop

IAH8:45 pmHouston George Bush Intcntl

Jan 25

IAH6:45 amHouston George Bush Intcntl

7h 48m

1 stop

DLH2:33 pmDuluth Intl

$469

United Airlines

Nov 14

DLH6:17 pmDuluth Intl

6h 13m

1 stop

IAH12:30 amHouston George Bush Intcntl

Nov 18

IAH7:25 amHouston George Bush Intcntl

15h 49m

2 stops

DLH11:14 pmDuluth Intl

$512

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

Fri 10/23

5:14 am-10:06 am

1 stop4h 52m

Houston George Bush Intcntl

Tue 10/27

6:00 pm-10:57 pm

1 stop4h 57m

$318

Quickest round-trip

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Fri 10/23

5:14 am-10:06 am

1 stop4h 52m

Houston George Bush Intcntl

Tue 10/27

11:01 am-3:41 pm

1 stop4h 40m

$318

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Fri 10/23

5:14 am-10:06 am

1 stop4h 52m

Houston George Bush Intcntl

Tue 10/27

6:00 am-11:44 am

1 stop5h 44m

$318

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 1/30

4:15 pm-10:48 pm

1 stop6h 33m

Houston George Bush Intcntl

Sun 2/7

6:30 am-11:15 am

1 stop4h 45m

$318

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

$318

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Fri 10/30

3:06 pm-10:52 pm

1 stop7h 46m

Houston George Bush Intcntl

Mon 11/2

3:40 pm-11:14 pm

1 stop7h 34m

$408

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

$408

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 1/16

3:14 pm-8:45 pm

1 stop5h 31m

Houston George Bush Intcntl

Mon 1/25

6:45 am-2:33 pm

1 stop7h 48m

$469

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 11/14

3:06 pm-8:25 am

2 stops17h 19m

Houston George Bush Intcntl

Wed 11/18

6:20 am-2:30 pm

1 stop8h 10m

$512

DuluthHouston

DLH Duluth Intl - IAH Houston George Bush Intcntl

DLHIAH

Duluth Intl

Sat 11/14

6:17 pm-12:30 am

1 stop6h 13m

Houston George Bush Intcntl

Wed 11/18

7:25 am-11:14 pm

2 stops15h 49m

$512

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	$318
Fastest flight time	4h 52m
Direct flights	None

The best flight deal from Duluth to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $318

The fastest flight from Duluth to Houston George Bush Intcntl Airport takes 4h 52m

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 52m, 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 August 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 8,538 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

Conroe

Montgomery

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.