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$308+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — HOU
May 20 — May 271
Wed 5/20
Wed 5/27
1 adult, Economy
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Cheap 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 April 20, 2026.

This Delta deal was found by Cheapflights users on 4/18. 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 9/185:10 am
DLH
-
IAH
1 stop4h 49m
Delta
Sat 9/196:30 am
IAH
-
DLH
1 stop4h 27m
Delta
Deal found 4/18$328
This Delta deal was found by Cheapflights users on 4/19. 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 6/175:05 am
DLH
-
IAH
1 stop4h 57m
Delta
Wed 6/245:20 am
IAH
-
DLH
2 stops10h 08m
Delta
Deal found 4/19$464
This Delta deal was found by Cheapflights users on 4/19. 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 4/2312:47 pm
DLH
-
IAH
1 stop4h 55m
Delta
Mon 4/276:00 pm
IAH
-
DLH
1 stop4h 46m
Delta
Deal found 4/19$498
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/28:07 am
DLH
-
HOU
2 stops8h 21m
Delta
Wed 5/66:00 am
HOU
-
DLH
2 stops9h 48m
Delta
Deal found 4/16$528
This Delta deal was found by Cheapflights users on 4/18. 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 9/185:10 am
DLH
-
HOU
2 stops11h 13m
Delta
Sat 9/191:00 pm
HOU
-
DLH
2 stops10h 38m
Delta
Deal found 4/18$764
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 5/3112:46 pm
DLH
-
HOU
2 stops9h 40m
Delta
Sun 6/76:00 am
HOU
-
DLH
2 stops9h 49m
Delta
Deal found 4/16$777
This Delta deal was found by Cheapflights users on 4/19. 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 6/175:05 am
DLH
-
HOU
2 stops11h 22m
Delta
Wed 6/2410:09 am
HOU
-
DLH
2 stops9h 15m
Delta
Deal found 4/19$1,259
This Delta deal was found by Cheapflights users on 4/15. 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.
Thu 10/2212:00 pm
DLH
-
HOU
2 stops9h 43m
Delta
Sun 11/110:05 am
HOU
-
DLH
2 stops9h 31m
Delta
Deal found 4/15$1,612
This Delta deal was found by Cheapflights users on 4/15. 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.
Thu 4/3012:47 pm
DLH
-
HOU
2 stops10h 20m
Delta
Mon 5/41:31 pm
HOU
-
DLH
2 stops9h 15m
Delta
Deal found 4/15$1,819

Find 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 April 20, 2026.

Round-trip from

$328
(Delta)

One-way from

$308
(Delta)
From Duluth Intl to Houston
Search Deals
One-way flight from Duluth Intl to Houston
Search Deals

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 April 20, 2026.
Use the filters below to find and compare flights from Duluth to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 9/18

5:10 am-9:59 am

1 stop4h 49m

Houston George Bush Intcntl

Sat 9/19

6:30 am-10:57 am

1 stop4h 27m

$328

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 6/17

5:05 am-3:25 pm

2 stops10h 20m

Houston George Bush Intcntl

Wed 6/24

5:20 am-3:28 pm

2 stops10h 08m

$469

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Sat 5/2

8:07 am-4:28 pm

2 stops8h 21m

Houston Hobby

Wed 5/6

6:00 am-3:48 pm

2 stops9h 48m

$528

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Fri 9/18

5:10 am-4:23 pm

2 stops11h 13m

Houston Hobby

Sat 9/19

1:00 pm-11:38 pm

2 stops10h 38m

$764

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Sun 5/31

12:46 pm-10:26 pm

2 stops9h 40m

Houston Hobby

Sun 6/7

6:00 am-3:49 pm

2 stops9h 49m

$777

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Wed 6/17

5:05 am-4:27 pm

2 stops11h 22m

Houston Hobby

Wed 6/24

10:09 am-7:24 pm

2 stops9h 15m

$1,259

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Thu 4/30

12:47 pm-11:07 pm

2 stops10h 20m

Houston Hobby

Mon 5/4

1:31 pm-10:46 pm

2 stops9h 15m

$1,819
Cheapest one-way
Quickest one-way

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 6/24

5:05 am-10:02 am

1 stop4h 57m

$308

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Wed 6/24

5:05 am-4:27 pm

2 stops11h 22m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Sorted by cheapest first

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 April 20, 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
8,422 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

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
8,422 reviews
Delta
7.9
Good
8,422 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

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 4h 49m. Fly via Delta to get the fastest option. The distance from Duluth to Houston is about 1176 mi.

  • 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 $298.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$408FlexibilityNo cancel feeOn-timeN/A

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