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

Prices for flights from Duluth Intl Airport to Houston are updated daily.

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

As of October 2025, there is 1 operator available to choose from for flights from Duluth Intl Airport to Houston.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$263 Cheap Flights from Duluth to Houston in 2025/26

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Find the cheapest flights from Duluth to Houston

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Cheap round-trip flights

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11:14 am - 5:23 pmDLH-IAH

6h 09m1 stop

8:15 am - 2:31 pmIAH-DLH

6h 16m1 stop

$294United Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

4:10 pm - 10:56 pmDLH-IAH

6h 46m1 stop

5:48 pm - 11:50 pmIAH-DLH

6h 02m1 stop

$298Delta

Find Deal

Thu, Nov 6 - Mon, Nov 10

11:14 am - 5:23 pmDLH-IAH

6h 09m1 stop

6:30 am - 2:31 pmIAH-DLH

8h 01m1 stop

$374United Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

4:10 pm - 10:56 pmDLH-IAH

6h 46m1 stop

12:59 pm - 11:50 pmIAH-DLH

10h 51m2 stops

$384Delta

Find Deal

Thu, Nov 6 - Tue, Nov 11

3:06 pm - 8:43 amDLH-IAH

17h 37m2 stops

8:15 am - 2:31 pmIAH-DLH

6h 16m1 stop

$468United Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

5:00 am - 10:17 amDLH-IAH

5h 17m1 stop

6:27 am - 11:15 amIAH-DLH

4h 48m1 stop

$628Delta

Find Deal

Tue, Dec 30 - Fri, Jan 2

4:10 pm - 11:59 pmDLH-IAH

7h 49m2 stops

12:59 pm - 11:50 pmIAH-DLH

10h 51m2 stops

$639Delta

Find Deal

Thu, Nov 6 - Tue, Nov 11

4:10 pm - 11:59 pmDLH-IAH

7h 49m2 stops

12:35 pm - 11:50 pmIAH-DLH

11h 15m2 stops

$709Delta

Find Deal

Thu, Nov 6 - Mon, Nov 10

12:02 pm - 11:00 pmDLH-HOU

10h 58m2 stops

6:00 am - 3:38 pmHOU-DLH

9h 38m2 stops

$709Delta

Find Deal

Thu, Nov 6 - Tue, Nov 11

12:02 pm - 11:00 pmDLH-HOU

10h 58m2 stops

10:40 am - 7:30 pmHOU-DLH

8h 50m2 stops

$714Delta

Find Deal

Thu, Nov 6 - Tue, Nov 11

Delta flights from Duluth to Houston

Our best Delta deals on Duluth to Houston flight tickets

Delta

Nov 6

DLH4:10 pmDuluth Intl

6h 46m

1 stop

IAH10:56 pmHouston George Bush Intcntl

Nov 10

IAH5:48 pmHouston George Bush Intcntl

6h 02m

1 stop

DLH11:50 pmDuluth Intl

$298

Find similar

Delta

Nov 6

DLH4:10 pmDuluth Intl

6h 46m

1 stop

IAH10:56 pmHouston George Bush Intcntl

Nov 11

IAH12:59 pmHouston George Bush Intcntl

10h 51m

2 stops

DLH11:50 pmDuluth Intl

$384

Find similar

Delta

Dec 30

DLH5:00 amDuluth Intl

5h 17m

1 stop

IAH10:17 amHouston George Bush Intcntl

Jan 2

IAH6:27 amHouston George Bush Intcntl

4h 48m

1 stop

DLH11:15 amDuluth Intl

$628

Find similar

United Airlines flights from Duluth to Houston

Our best United Airlines deals on Duluth to Houston flight tickets

United Airlines

Nov 6

DLH11:14 amDuluth Intl

6h 09m

1 stop

IAH5:23 pmHouston George Bush Intcntl

Nov 10

IAH8:15 amHouston George Bush Intcntl

6h 16m

1 stop

DLH2:31 pmDuluth Intl

$294

Find similar

United Airlines

Nov 6

DLH11:14 amDuluth Intl

6h 09m

1 stop

IAH5:23 pmHouston George Bush Intcntl

Nov 11

IAH6:30 amHouston George Bush Intcntl

8h 01m

1 stop

DLH2:31 pmDuluth Intl

$374

Find similar

United Airlines

Nov 6

DLH3:06 pmDuluth Intl

17h 37m

2 stops

IAH8:43 amHouston George Bush Intcntl

Nov 10

IAH8:15 amHouston George Bush Intcntl

6h 16m

1 stop

DLH2:31 pmDuluth Intl

$468

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 11/6

11:14 am-5:23 pm

1 stop6h 09m

Houston George Bush Intcntl

Mon 11/10

8:15 am-2:31 pm

1 stop6h 16m

$294

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 11/6

4:10 pm-10:56 pm

1 stop6h 46m

Houston George Bush Intcntl

Mon 11/10

5:48 pm-11:50 pm

1 stop6h 02m

$298

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 11/6

11:14 am-5:23 pm

1 stop6h 09m

Houston George Bush Intcntl

Tue 11/11

6:30 am-2:31 pm

1 stop8h 01m

$374

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 11/6

4:10 pm-10:56 pm

1 stop6h 46m

Houston George Bush Intcntl

Tue 11/11

12:59 pm-11:50 pm

2 stops10h 51m

$384

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 11/6

3:06 pm-8:43 am

2 stops17h 37m

Houston George Bush Intcntl

Mon 11/10

8:15 am-2:31 pm

1 stop6h 16m

$468

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Tue 12/30

5:00 am-10:17 am

1 stop5h 17m

Houston George Bush Intcntl

Fri 1/2

6:27 am-11:15 am

1 stop4h 48m

$628

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 11/6

4:10 pm-11:59 pm

2 stops7h 49m

Houston George Bush Intcntl

Tue 11/11

12:59 pm-11:50 pm

2 stops10h 51m

$639

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 11/6

4:10 pm-11:59 pm

2 stops7h 49m

Houston George Bush Intcntl

Mon 11/10

12:35 pm-11:50 pm

2 stops11h 15m

$709

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Thu 11/6

12:02 pm-11:00 pm

2 stops10h 58m

Houston Hobby

Tue 11/11

6:00 am-3:38 pm

2 stops9h 38m

$709

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Thu 11/6

12:02 pm-11:00 pm

2 stops10h 58m

Houston Hobby

Tue 11/11

10:40 am-7:30 pm

2 stops8h 50m

$714

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Duluth to Houston

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 is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Duluth is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $395. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Friday is $517.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Duluth to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $368. Try not to purchase tickets in the afternoon because they tend to be around $400. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Duluth to Houston flight deals and tips

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

Direct flights	None

There are no direct flights from Duluth to Houston. There are no popular flight routes from Duluth to Houston.

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How far is Duluth Intl to Houston by plane?
Duluth Intl and Houston are 1188.5 mi apart from one another. Flights usually cover this in 5h 17m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Duluth Intl Airport to Houston?
Prices for flights from Duluth Intl Airport to Houston are updated daily.
How many operators does momondo search for flights from Duluth Intl Airport to Houston?
As of October 2025, there is 1 operator available to choose from for flights from Duluth Intl Airport to Houston.
How old do you have to be to fly from Duluth Intl Airport to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Duluth to Houston

Compare and see reviews for airlines that fly from Duluth to Houston with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,981 reviews		Search Delta flights

Why use momondo?

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

Finding the right flight to Houston from Duluth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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?

Once all potential Duluth to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.