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Cheap flights from Duluth to Houston from $308

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 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
3:03 pm - 10:59 pm
DLH
-
IAH
7h 56m
1 stop
United Airlines Logo
5:04 am - 10:43 am
IAH
-
DLH
5h 39m
1 stop
$369United Airlines
Wed, May 27 - Thu, May 28
Delta Logo
7:58 am - 6:27 pm
DLH
-
IAH
10h 29m
2 stops
Delta Logo
6:00 am - 12:04 pm
IAH
-
DLH
6h 04m
1 stop
$375Delta
Wed, May 27 - Thu, May 28
United Airlines Logo
3:08 pm - 9:21 pm
DLH
-
IAH
6h 13m
1 stop
United Airlines Logo
6:15 am - 2:27 pm
IAH
-
DLH
8h 12m
1 stop
$413United Airlines
Thu, Apr 23 - Sat, Apr 25
United Airlines Logo
6:57 pm - 12:52 am
DLH
-
IAH
5h 55m
1 stop
United Airlines Logo
7:00 pm - 12:42 am
IAH
-
DLH
5h 42m
1 stop
$423United Airlines
Sun, Apr 26 - Sun, May 3
United Airlines Logo
6:57 pm - 12:53 am
DLH
-
IAH
5h 56m
1 stop
United Airlines Logo
6:40 pm - 12:29 am
IAH
-
DLH
5h 49m
1 stop
$468United Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
6:10 pm - 12:15 am
DLH
-
IAH
6h 05m
1 stop
United Airlines Logo
5:04 am - 10:43 am
IAH
-
DLH
5h 39m
1 stop
$477United Airlines
Wed, May 27 - Thu, May 28
Delta Logo
5:15 am - 3:22 pm
DLH
-
IAH
10h 07m
2 stops
Delta Logo
5:20 am - 3:48 pm
IAH
-
DLH
10h 28m
2 stops
$494Delta
Wed, May 27 - Thu, May 28
Delta Logo
7:58 am - 1:20 pm
DLH
-
IAH
5h 22m
1 stop
Delta Logo
6:00 am - 12:04 pm
IAH
-
DLH
6h 04m
1 stop
$552Delta
Sun, May 31 - Mon, Jun 1
Delta Logo
5:15 am - 5:30 pm
DLH
-
IAH
12h 15m
2 stops
Delta Logo
6:00 am - 12:04 pm
IAH
-
DLH
6h 04m
1 stop
$558Delta
Sun, May 31 - Mon, Jun 1
United Airlines Logo
6:57 pm - 12:52 am
DLH
-
IAH
5h 55m
1 stop
United Airlines Logo
10:05 pm - 10:39 am
IAH
-
DLH
12h 34m
1 stop
$618United Airlines
Sat, Apr 25 - Sun, Apr 26

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 23
DLH3:08 pmDuluth Intl
6h 13m
1 stop
IAH9:21 pmHouston George Bush Intcntl
Apr 25
IAH6:15 amHouston George Bush Intcntl
8h 12m
1 stop
DLH2:27 pmDuluth Intl
$413
United Airlines
Apr 26
DLH6:57 pmDuluth Intl
5h 55m
1 stop
IAH12:52 amHouston George Bush Intcntl
May 3
IAH7:00 pmHouston George Bush Intcntl
5h 42m
1 stop
DLH12:42 amDuluth Intl
$423
United Airlines
Apr 23
DLH6:57 pmDuluth Intl
5h 56m
1 stop
IAH12:53 amHouston George Bush Intcntl
Apr 27
IAH6:40 pmHouston George Bush Intcntl
5h 49m
1 stop
DLH12:29 amDuluth Intl
$468

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
May 31
DLH7:58 amDuluth Intl
5h 22m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Jun 1
IAH6:00 amHouston George Bush Intcntl
6h 04m
1 stop
DLH12:04 pmDuluth Intl
$552
Delta
May 31
DLH5:15 amDuluth Intl
12h 15m
2 stops
IAH5:30 pmHouston George Bush Intcntl
Jun 1
IAH6:00 amHouston George Bush Intcntl
6h 04m
1 stop
DLH12:04 pmDuluth Intl
$558
Delta
Apr 26
DLH5:00 amDuluth Intl
4h 51m
1 stop
IAH9:51 amHouston George Bush Intcntl
May 3
IAH12:25 pmHouston George Bush Intcntl
10h 21m
2 stops
DLH10:46 pmDuluth Intl
$667

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 April 13, 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

Cheapest round-trip

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 5/27

3:03 pm-10:59 pm

1 stop7h 56m

Houston George Bush Intcntl

Thu 5/28

5:04 am-10:43 am

1 stop5h 39m

$369

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 5/27

7:58 am-6:27 pm

2 stops10h 29m

Houston George Bush Intcntl

Thu 5/28

6:00 am-12:04 pm

1 stop6h 04m

$375

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 4/23

3:08 pm-9:21 pm

1 stop6h 13m

Houston George Bush Intcntl

Sat 4/25

6:15 am-2:27 pm

1 stop8h 12m

$413

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sun 4/26

6:57 pm-12:52 am

1 stop5h 55m

Houston George Bush Intcntl

Sun 5/3

7:00 pm-12:42 am

1 stop5h 42m

$423

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 4/23

6:57 pm-12:53 am

1 stop5h 56m

Houston George Bush Intcntl

Mon 4/27

6:40 pm-12:29 am

1 stop5h 49m

$468

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 5/27

6:10 pm-12:15 am

1 stop6h 05m

Houston George Bush Intcntl

Thu 5/28

5:04 am-10:43 am

1 stop5h 39m

$477

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 5/27

5:15 am-3:22 pm

2 stops10h 07m

Houston George Bush Intcntl

Thu 5/28

5:20 am-3:48 pm

2 stops10h 28m

$494
Quickest round-trip

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sun 5/31

7:58 am-1:20 pm

1 stop5h 22m

Houston George Bush Intcntl

Mon 6/1

6:00 am-12:04 pm

1 stop6h 04m

$552

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sun 5/31

5:15 am-5:30 pm

2 stops12h 15m

Houston George Bush Intcntl

Mon 6/1

6:00 am-12:04 pm

1 stop6h 04m

$558

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 4/25

6:57 pm-12:52 am

1 stop5h 55m

Houston George Bush Intcntl

Sun 4/26

10:05 pm-10:39 am

1 stop12h 34m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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?

United Airlines and Delta are the most popular carriers 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 06m

Direct flights

None
The fastest flight from Duluth to Houston George Bush Intcntl Airport takes 5h 06m
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 5h 06m, 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
8,406 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
Spring
Cypress
Montgomery
Jersey Village
Tomball
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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