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$169+ Cheap flights from Duluth (DLH) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — HOU
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Duluth to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Round-trip from

$348
(United Airlines)

One-way from

$221
(Delta)
From Duluth Intl to Houston
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One-way flight from Duluth Intl to Houston
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Find flight deals from Duluth to Houston

Cheapest flights from Duluth to Houston
Explore the most affordable flight options available from Duluth to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:00 am
DLH
-
IAH
1 stop5h 02m
Delta
Sun 4/196:30 am
IAH
-
DLH
1 stop5h 36m
Delta
Deal found 1/15$308
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/213:19 pm
DLH
-
IAH
1 stop6h 04m
United Airlines
Tue 3/35:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/15$348
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:19 pm
DLH
-
IAH
1 stop7h 54m
United Airlines
Sat 3/75:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/15$355
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/294:24 pm
DLH
-
IAH
1 stop6h 51m
Delta
Mon 2/212:20 pm
IAH
-
DLH
2 stops11h 32m
Delta
Deal found 1/14$379
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:15 pm
DLH
-
IAH
1 stop7h 16m
Delta
Thu 2/266:38 am
IAH
-
DLH
1 stop4h 52m
Delta
Deal found 1/15$380
This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:05 pm
DLH
-
IAH
1 stop6h 23m
United Airlines
Mon 2/26:20 am
IAH
-
DLH
1 stop8h 10m
United Airlines
Deal found 1/14$390
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:08 pm
DLH
-
IAH
1 stop6h 13m
United Airlines
Sat 5/28:00 am
IAH
-
DLH
1 stop6h 33m
United Airlines
Deal found 1/13$408
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:20 am
DLH
-
IAH
1 stop5h 48m
United Airlines
Fri 3/65:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/15$444
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/213:19 pm
DLH
-
IAH
2 stops16h 50m
United Airlines
Sun 3/15:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/13$447
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:46 pm
DLH
-
HOU
2 stops9h 58m
Delta
Sun 4/196:00 am
HOU
-
DLH
2 stops9h 50m
Delta
Deal found 1/15$899
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:15 pm
DLH
-
HOU
2 stops10h 13m
Delta
Thu 2/265:25 am
HOU
-
DLH
2 stops10h 06m
Delta
Deal found 1/15$979
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:15 pm
DLH
-
HOU
2 stops10h 13m
Delta
Fri 3/610:50 am
HOU
-
DLH
2 stops8h 42m
Delta
Deal found 1/15$1,239

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Houston 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Duluth to Houston that are best for you.

Fly from

Duluth

Fly to

Houston

Route

Depart

Return

Price

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 4/17

5:00 am-10:02 am

1 stop5h 02m

Houston George Bush Intcntl

Sun 4/19

6:30 am-12:06 pm

1 stop5h 36m

$308

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 2/21

11:20 am-7:03 pm

1 stop7h 43m

Houston George Bush Intcntl

Tue 3/3

5:00 am-10:43 am

1 stop5h 43m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 2/20

3:19 pm-11:13 pm

1 stop7h 54m

Houston George Bush Intcntl

Tue 3/3

5:00 am-10:43 am

1 stop5h 43m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 2/21

11:20 am-7:03 pm

1 stop7h 43m

Houston George Bush Intcntl

Sun 3/1

5:00 am-10:43 am

1 stop5h 43m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 3/4

3:19 pm-11:13 pm

1 stop7h 54m

Houston George Bush Intcntl

Sat 3/7

5:00 am-10:43 am

1 stop5h 43m

$355

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 1/29

3:05 pm-9:28 pm

1 stop6h 23m

Houston George Bush Intcntl

Mon 2/2

6:20 am-2:30 pm

1 stop8h 10m

$390

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Tue 4/28

3:08 pm-9:21 pm

1 stop6h 13m

Houston George Bush Intcntl

Sat 5/2

8:00 am-2:33 pm

1 stop6h 33m

$408

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Tue 2/24

11:20 am-5:08 pm

1 stop5h 48m

Houston George Bush Intcntl

Tue 3/3

5:00 am-10:43 am

1 stop5h 43m

$408

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Fri 4/17

12:46 pm-10:44 pm

2 stops9h 58m

Houston Hobby

Sun 4/19

6:00 am-3:50 pm

2 stops9h 50m

$899

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Wed 2/25

12:15 pm-10:28 pm

2 stops10h 13m

Houston Hobby

Thu 2/26

5:25 am-3:31 pm

2 stops10h 06m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 15 results
1
2

Best time to book a flight from Duluth to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Duluth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Houston
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated January 15, 2026.
Read through reviews of airlines operating flights from Duluth to Houston, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,051 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,051 reviews
Delta
7.9
Good
8,051 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Houston?

    Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Duluth to Houston. 1 airline have flights from Duluth Intl to Houston on a regular basis. Booking flights from Duluth Intl to Houston should not be difficult; the airport handles an average of 0 outbound flights to Houston per day.

  • How long is the flight from Duluth to Houston?

    There are many flights that can get you from Duluth to Houston in 5h 02m. Fly via Delta or United Airlines to get the fastest option. The distance from Duluth to Houston is about 1176 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Duluth to Houston round-trip?

    Cheapflights users have booked flights from Duluth to Houston round-trip from $248.

  • Can I find deals for flights from Duluth to Houston that include hotel bookings?

    Yes. In addition to deals on Duluth to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Houston.

  • Can I find deals for business class flights from Duluth to Houston?

    Yes. Cheapflights offers flight deals from Duluth to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Duluth to Houston

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Top airline flying from Duluth to Houston

Discover the top airline that operate flights from Duluth to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$400FlexibilityNo cancel feeOn-timeN/A

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