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$254+ Cheap flights from Duluth (DLH) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — HOU
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
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 December 3, 2025.

This Delta deal was found by Cheapflights users on 11/30. 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 12/134:24 pmDLH - IAH
1 stop5h 23mDelta
Tue 12/166:40 amIAH - DLH
1 stop4h 40mDelta
Deal found 11/30$343
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/132:57 pmDLH - IAH
1 stop6h 16mUnited Airlines
Tue 12/168:30 amIAH - DLH
1 stop5h 52mUnited Airlines
Deal found 12/2$532
This Delta deal was found by Cheapflights users on 11/30. 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.
Tue 12/95:00 amDLH - IAH
1 stop5h 12mDelta
Mon 12/226:27 amIAH - DLH
1 stop4h 48mDelta
Deal found 11/30$628
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/243:03 pmDLH - IAH
2 stops17h 25mUnited Airlines
Fri 1/25:00 amIAH - DLH
1 stop17h 55mUnited Airlines
Deal found 12/2$647
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/177:55 amDLH - IAH
2 stops24h 33mUnited Airlines
Sun 12/216:30 amIAH - DLH
1 stop7h 58mUnited Airlines
Deal found 12/3$722
This Delta deal was found by Cheapflights users on 12/3. 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 12/1712:01 pmDLH - IAH
1 stop5h 46mDelta
Sun 12/212:44 pmIAH - DLH
1 stop8h 08mDelta
Deal found 12/3$763
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Sun 12/287:50 amDLH - IAH
1 stop16h 40mUnited Airlines
Fri 1/95:00 pmIAH - DLH
1 stop21h 30mUnited Airlines
Deal found 12/1$837
This Delta deal was found by Cheapflights users on 12/3. 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 12/185:00 amDLH - HOU
2 stops8h 28mDelta
Mon 12/226:00 amHOU - DLH
2 stops9h 30mDelta
Deal found 12/3$989
This Delta deal was found by Cheapflights users on 11/30. 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.
Tue 12/912:01 pmDLH - HOU
2 stops10h 47mDelta
Mon 12/226:00 amHOU - DLH
2 stops9h 30mDelta
Deal found 11/30$1,460

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 December 3, 2025.

Round-trip from

$254
(Delta)
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 December 3, 2025.
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

Sat 1/17

11:56 am-10:11 pm

2 stops10h 15m

Houston George Bush Intcntl

Wed 1/21

6:36 am-11:16 am

1 stop4h 40m

$254

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 1/15

5:05 pm-11:15 pm

1 stop6h 10m

Houston George Bush Intcntl

Sun 1/18

6:36 am-11:16 am

1 stop4h 40m

$298

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 4/29

8:05 am-1:59 pm

1 stop5h 54m

Houston George Bush Intcntl

Sat 5/2

6:30 am-10:57 am

1 stop4h 27m

$308

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 12/13

4:24 pm-9:47 pm

1 stop5h 23m

Houston George Bush Intcntl

Tue 12/16

6:40 am-11:20 am

1 stop4h 40m

$343

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Mon 1/5

11:56 am-10:33 pm

2 stops10h 37m

Houston Hobby

Wed 1/7

5:45 am-3:44 pm

2 stops9h 59m

$979

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Thu 12/18

5:00 am-1:28 pm

2 stops8h 28m

Houston Hobby

Mon 12/22

6:00 am-3:30 pm

2 stops9h 30m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

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 December 3, 2025.
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
8,011 reviews

Food

7.3

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

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 10h 15m. 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 $263.

  • 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

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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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$400FlexibilityNo cancel feeOn-timeN/A

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