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Cheap flights from Duluth to Houston from $278

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 5/31. 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.
United Airlines Logo
3:08 pm - 11:21 pm
DLH
-
IAH
8h 13m
1 stop
United Airlines Logo
5:09 am - 10:34 am
IAH
-
DLH
5h 25m
1 stop
$348United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
11:19 am - 7:09 pm
DLH
-
IAH
7h 50m
1 stop
United Airlines Logo
8:10 am - 2:22 pm
IAH
-
DLH
6h 12m
1 stop
$389United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
3:08 pm - 8:22 am
DLH
-
IAH
17h 14m
2 stops
United Airlines Logo
5:09 am - 10:34 am
IAH
-
DLH
5h 25m
1 stop
$426United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:43 pm - 12:09 am
DLH
-
IAH
5h 26m
1 stop
United Airlines Logo
11:56 am - 10:43 am
IAH
-
DLH
22h 47m
1 stop
$476United Airlines
Mon, Mar 16 - Fri, Mar 20
United Airlines Logo
7:25 am - 8:33 pm
DLH
-
IAH
13h 08m
2 stops
United Airlines Logo
5:09 am - 10:34 am
IAH
-
DLH
5h 25m
1 stop
$487United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:43 pm - 12:09 am
DLH
-
IAH
5h 26m
1 stop
United Airlines Logo
6:45 pm - 10:43 am
IAH
-
DLH
15h 58m
1 stop
$521United Airlines
Mon, Mar 16 - Fri, Mar 20
United Airlines Logo
6:43 pm - 12:09 am
DLH
-
IAH
5h 26m
1 stop
United Airlines Logo
5:00 am - 10:43 am
IAH
-
DLH
5h 43m
1 stop
$524United Airlines
Fri, Mar 20 - Sun, Mar 22
United Airlines Logo
3:07 pm - 8:41 am
DLH
-
IAH
17h 34m
2 stops
United Airlines Logo
5:00 am - 10:43 am
IAH
-
DLH
5h 43m
1 stop
$548United Airlines
Fri, Mar 20 - Sun, Mar 22
United Airlines Logo
6:43 pm - 12:09 am
DLH
-
IAH
5h 26m
1 stop
United Airlines Logo
9:40 pm - 10:43 am
IAH
-
DLH
13h 03m
2 stops
$557United Airlines
Mon, Mar 16 - Fri, Mar 20
United Airlines Logo
6:43 pm - 12:09 am
DLH
-
IAH
5h 26m
1 stop
United Airlines Logo
5:00 am - 10:43 am
IAH
-
DLH
5h 43m
1 stop
$568United Airlines
Fri, Mar 20 - Mon, Mar 23

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
Mar 12
DLH5:00 amDuluth Intl
5h 10m
1 stop
IAH10:10 amHouston George Bush Intcntl
Mar 15
IAH11:01 amHouston George Bush Intcntl
4h 51m
1 stop
DLH3:52 pmDuluth Intl
$767
Delta
Mar 16
DLH5:00 amDuluth Intl
8h 54m
2 stops
IAH1:54 pmHouston George Bush Intcntl
Mar 20
IAH5:25 amHouston George Bush Intcntl
10h 27m
2 stops
DLH3:52 pmDuluth Intl
$918
Delta
Mar 10
DLH12:37 pmDuluth Intl
11h 22m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Mar 13
IAH12:23 pmHouston George Bush Intcntl
10h 24m
2 stops
DLH10:47 pmDuluth Intl
$938

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 29
DLH3:08 pmDuluth Intl
8h 13m
1 stop
IAH11:21 pmHouston George Bush Intcntl
May 2
IAH5:09 amHouston George Bush Intcntl
5h 25m
1 stop
DLH10:34 amDuluth Intl
$348
United Airlines
Apr 29
DLH11:19 amDuluth Intl
7h 50m
1 stop
IAH7:09 pmHouston George Bush Intcntl
May 2
IAH8:10 amHouston George Bush Intcntl
6h 12m
1 stop
DLH2:22 pmDuluth Intl
$389
United Airlines
Apr 29
DLH3:08 pmDuluth Intl
17h 14m
2 stops
IAH8:22 amHouston George Bush Intcntl
May 2
IAH5:09 amHouston George Bush Intcntl
5h 25m
1 stop
DLH10:34 amDuluth Intl
$426

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 March 1, 2026.
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

Wed 4/29

3:08 pm-11:21 pm

1 stop8h 13m

Houston George Bush Intcntl

Sat 5/2

5:09 am-10:34 am

1 stop5h 25m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 4/29

11:19 am-7:09 pm

1 stop7h 50m

Houston George Bush Intcntl

Sat 5/2

8:10 am-2:22 pm

1 stop6h 12m

$389

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 4/29

3:08 pm-8:22 am

2 stops17h 14m

Houston George Bush Intcntl

Sat 5/2

5:09 am-10:34 am

1 stop5h 25m

$426

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Mon 3/16

6:43 pm-12:09 am

1 stop5h 26m

Houston George Bush Intcntl

Fri 3/20

11:56 am-10:43 am

1 stop22h 47m

$476

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 4/29

7:25 am-8:33 pm

2 stops13h 08m

Houston George Bush Intcntl

Sat 5/2

5:09 am-10:34 am

1 stop5h 25m

$487

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Mon 3/16

6:43 pm-12:09 am

1 stop5h 26m

Houston George Bush Intcntl

Fri 3/20

6:45 pm-10:43 am

1 stop15h 58m

$521

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 3/20

6:43 pm-12:09 am

1 stop5h 26m

Houston George Bush Intcntl

Sun 3/22

5:00 am-10:43 am

1 stop5h 43m

$524

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 3/20

3:07 pm-8:41 am

2 stops17h 34m

Houston George Bush Intcntl

Sun 3/22

5:00 am-10:43 am

1 stop5h 43m

$548

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Mon 3/16

6:43 pm-12:09 am

1 stop5h 26m

Houston George Bush Intcntl

Fri 3/20

9:40 pm-10:43 am

2 stops13h 03m

$557

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 3/20

6:43 pm-12:09 am

1 stop5h 26m

Houston George Bush Intcntl

Mon 3/23

5:00 am-10:43 am

1 stop5h 43m

$568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 airline that flies from Duluth Intl to Houston George Bush Intcntl?

Delta is the most popular carrier operating from Duluth Intl to Houston George Bush Intcntl

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 26m

Direct flights

None
The fastest flight from Duluth to Houston George Bush Intcntl Airport takes 5h 26m
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 26m, 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 $278Free CancellationRating
7.9
8,237 reviews
Search Delta flights

Traveling to a place near Houston?

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

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.

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