HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$248+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — HOU
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 7, 2025.

Round-trip from

$248
(Delta)

Popular in

April

Cheapest in

May
From Duluth Intl to Houston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals

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 July 7, 2025.

This Delta deal was found by Cheapflights users on 7/4. 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 9/275:10 amDLH - IAH
1 stop4h 47mDelta
Wed 10/12:20 pmIAH - DLH
1 stop4h 53mDelta
Deal found 7/4$248
This Delta deal was found by Cheapflights users on 7/4. 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 9/275:10 amDLH - HOU
2 stops7h 08mDelta
Wed 10/110:44 amHOU - DLH
2 stops11h 59mDelta
Deal found 7/4$369
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 10/109:45 amDLH - IAH
1 stop7h 30mUnited Airlines
Wed 10/155:00 amIAH - DLH
1 stop5h 45mUnited Airlines
Deal found 7/6$391

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 July 7, 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 9/27

5:10 am-9:57 am

1 stop4h 47m

Houston George Bush Intcntl

Wed 10/1

2:20 pm-7:13 pm

1 stop4h 53m

$248

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Sat 9/27

5:10 am-12:18 pm

2 stops7h 08m

Houston Hobby

Wed 10/1

10:44 am-10:43 pm

2 stops11h 59m

$369

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 10/10

9:45 am-5:15 pm

1 stop7h 30m

Houston George Bush Intcntl

Wed 10/15

5:00 am-10:45 am

1 stop5h 45m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

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

What is the cheapest month to book a flight from Duluth to Houston?

Currently, September is the cheapest month in which you can book a flight from Duluth to Houston (average of $230). Flying from Duluth to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 7, 2025.
Read through reviews of airlines operating flights from Duluth to Houston, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,846 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 2 airlines 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.

  • What are the cheapest airlines flying from Duluth to Houston round-trip?

    Cheapflights users have booked flights from Duluth to Houston round-trip from $248. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Duluth to Houston for 41% less than the average price by searching for these airlines.

  • 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.

  • What is the cheapest month to book a flight from Duluth to Houston?

    Currently, September is the cheapest month in which you can book a flight from Duluth to Houston (average of $230). Flying from Duluth to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Alternative routes for Duluth to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Dallas/Fort Worth flights
Minneapolis to George Bush Intcntl flights
Minneapolis to Hobby flights
Minneapolis to Austin flights
Minneapolis to San Antonio flights
Sioux Falls to Dallas/Fort Worth flights
Minneapolis to Love Field flights
Fargo to Dallas/Fort Worth flights
Sioux Falls to Hobby flights
Minneapolis to Harlingen flights
Fargo to Hobby flights
Sioux Falls to George Bush Intcntl flights
Fargo to George Bush Intcntl flights
Minneapolis to Corpus Christi flights
Minneapolis to El Paso flights
Sioux Falls to San Antonio flights
Sioux Falls to Austin flights
Minneapolis to Lubbock flights
Minneapolis to McAllen flights
Minneapolis to Brownsville flights
Fargo to Austin flights
Rochester to Hobby flights
Rochester to Dallas/Fort Worth flights
Duluth to Hobby flights
Rochester to San Antonio flights
Fargo to San Antonio flights
Rochester to Austin flights
Sioux Falls to Love Field flights
Rochester to George Bush Intcntl flights
Duluth to George Bush Intcntl flights
Fargo to Love Field flights
Minneapolis to Amarillo flights
Duluth to Dallas/Fort Worth flights
Bemidji to Dallas/Fort Worth flights
Rochester to Love Field flights
Duluth to El Paso flights
Minneapolis to Texarkana flights
Minneapolis to Wichita Falls flights
Minneapolis to Beaumont flights
La Crosse to Dallas/Fort Worth flights
Minneapolis to College Station flights
Hibbing to Dallas/Fort Worth flights
Minneapolis to Killeen flights
Minneapolis to Abilene flights
Minneapolis to Midland flights
Thief River Falls to Dallas/Fort Worth flights
Sioux Falls to Waco flights
La Crosse to George Bush Intcntl flights

Top 2 airlines flying from Duluth to Houston

Discover the top 2 airlines 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 July 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$230Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$263Average$360FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.