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Cheap flights from Duluth to Houston from $211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Houston departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Duluth to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:24 pm - 11:15 pm
DLH
-
IAH
6h 51m1 stop
Delta Logo
4:46 pm - 11:52 pm
IAH
-
DLH
7h 06m1 stop
$288Delta
Mon, Jan 12 - Mon, Jan 19
Delta Logo
4:24 pm - 11:56 pm
DLH
-
IAH
7h 32m2 stops
Delta Logo
4:46 pm - 11:52 pm
IAH
-
DLH
7h 06m1 stop
$294Delta
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
3:19 pm - 11:13 pm
DLH
-
IAH
7h 54m1 stop
United Airlines Logo
5:00 am - 10:43 am
IAH
-
DLH
5h 43m1 stop
$348United Airlines
Wed, Feb 18 - Mon, Feb 23
Delta Logo
4:24 pm - 11:56 pm
DLH
-
IAH
7h 32m2 stops
Delta Logo
3:03 pm - 11:52 pm
IAH
-
DLH
8h 49m2 stops
$349Delta
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
11:26 am - 5:16 pm
DLH
-
IAH
5h 50m1 stop
United Airlines Logo
5:00 am - 10:44 am
IAH
-
DLH
5h 44m1 stop
$367United Airlines
Thu, Apr 16 - Sun, Apr 19
United Airlines Logo
3:05 pm - 9:28 pm
DLH
-
IAH
6h 23m1 stop
United Airlines Logo
7:20 am - 2:30 pm
IAH
-
DLH
7h 10m1 stop
$392United Airlines
Tue, Feb 3 - Sat, Feb 7
United Airlines Logo
3:05 pm - 12:12 am
DLH
-
IAH
9h 07m1 stop
United Airlines Logo
8:23 am - 2:30 pm
IAH
-
DLH
6h 07m1 stop
$431United Airlines
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
3:05 pm - 12:12 am
DLH
-
IAH
9h 07m1 stop
United Airlines Logo
7:20 am - 2:30 pm
IAH
-
DLH
7h 10m1 stop
$439United Airlines
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
3:05 pm - 10:58 pm
DLH
-
IAH
7h 53m1 stop
United Airlines Logo
7:40 am - 9:59 pm
IAH
-
DLH
14h 19m2 stops
$489United Airlines
Tue, Feb 3 - Sat, Feb 7
United Airlines Logo
3:05 pm - 8:20 am
DLH
-
IAH
17h 15m2 stops
United Airlines Logo
8:23 am - 2:30 pm
IAH
-
DLH
6h 07m1 stop
$507United Airlines
Sat, Jan 17 - Wed, Jan 21

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
Apr 16
DLH11:26 amDuluth Intl
5h 50m
1 stop
IAH5:16 pmHouston George Bush Intcntl
Apr 19
IAH5:00 amHouston George Bush Intcntl
5h 44m
1 stop
DLH10:44 amDuluth Intl
$367
Find similar
United Airlines
Feb 3
DLH3:05 pmDuluth Intl
6h 23m
1 stop
IAH9:28 pmHouston George Bush Intcntl
Feb 7
IAH7:20 amHouston George Bush Intcntl
7h 10m
1 stop
DLH2:30 pmDuluth Intl
$392
Find similar
United Airlines
Jan 17
DLH3:05 pmDuluth Intl
9h 07m
1 stop
IAH12:12 amHouston George Bush Intcntl
Jan 21
IAH8:23 amHouston George Bush Intcntl
6h 07m
1 stop
DLH2:30 pmDuluth Intl
$431
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Duluth 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 December 18, 2025.
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

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Mon 1/12

4:24 pm-11:15 pm

1 stop6h 51m

Houston George Bush Intcntl

Mon 1/19

4:46 pm-11:52 pm

1 stop7h 06m

$288

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Mon 1/12

4:24 pm-11:56 pm

2 stops7h 32m

Houston George Bush Intcntl

Mon 1/19

4:46 pm-11:52 pm

1 stop7h 06m

$294

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 2/18

3:19 pm-11:13 pm

1 stop7h 54m

Houston George Bush Intcntl

Mon 2/23

5:00 am-10:43 am

1 stop5h 43m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Mon 1/12

4:24 pm-11:56 pm

2 stops7h 32m

Houston George Bush Intcntl

Mon 1/19

3:03 pm-11:52 pm

2 stops8h 49m

$349

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 4/16

11:26 am-5:16 pm

1 stop5h 50m

Houston George Bush Intcntl

Sun 4/19

5:00 am-10:44 am

1 stop5h 44m

$367

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Tue 2/3

3:05 pm-9:28 pm

1 stop6h 23m

Houston George Bush Intcntl

Sat 2/7

7:20 am-2:30 pm

1 stop7h 10m

$392

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 1/17

3:05 pm-12:12 am

1 stop9h 07m

Houston George Bush Intcntl

Wed 1/21

8:23 am-2:30 pm

1 stop6h 07m

$431

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 1/17

3:05 pm-12:12 am

1 stop9h 07m

Houston George Bush Intcntl

Wed 1/21

7:20 am-2:30 pm

1 stop7h 10m

$439

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Tue 2/3

3:05 pm-10:58 pm

1 stop7h 53m

Houston George Bush Intcntl

Sat 2/7

7:40 am-9:59 pm

2 stops14h 19m

$489

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 1/17

3:05 pm-8:20 am

2 stops17h 15m

Houston George Bush Intcntl

Wed 1/21

8:23 am-2:30 pm

1 stop6h 07m

$507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Duluth 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 is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Duluth to Houston George Bush Intcntl Airport is on a Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $306. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Thursday is $415.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Duluth to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $347. Try not to purchase tickets in the afternoon because they tend to be around $380. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from Duluth to Houston George Bush Intcntl Airport takes 5h 50m
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

  • 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 5h 50m, 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?

  • 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?

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
DeltaPriceFrom $287Free CancellationRating
7.9
8,005 reviews
Search Delta flights

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

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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.

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