HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$163+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — HOU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$439
(Delta)

One-way from

$163
(Delta)

Popular in

April

Cheapest in

July

Average price

$463
From Duluth Intl to Houston
Search Deals
One-way flight from Duluth Intl to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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 10/105:10 amDLH - IAH
1 stop4h 41mDelta
Wed 10/156:30 amIAH - DLH
1 stop4h 30mDelta
Deal found 3/27$303
This Delta deal was found by Cheapflights users on 3/26. 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 4/162:34 pmDLH - HOU
2 stops8h 34mDelta
Sat 4/196:00 amHOU - DLH
2 stops9h 51mDelta
Deal found 3/26$439
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/2911:27 amDLH - IAH
1 stop5h 58mUnited Airlines
Sun 6/85:05 amIAH - DLH
1 stop5h 47mUnited Airlines
Deal found 3/26$492

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 March 28, 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 - HOU

DLHHOU

Duluth Intl

Wed 4/16

2:34 pm-11:08 pm

2 stops8h 34m

Houston Hobby

Sat 4/19

6:00 am-3:51 pm

2 stops9h 51m

$439

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 5/29

11:27 am-5:25 pm

1 stop5h 58m

Houston George Bush Intcntl

Sun 6/8

5:05 am-10:52 am

1 stop5h 47m

$492

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 5/29

4:16 pm-10:57 pm

1 stop6h 41m

Houston George Bush Intcntl

Sun 6/8

1:17 pm-11:40 pm

2 stops10h 23m

$578

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 5/29

7:55 am-2:06 pm

1 stop6h 11m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 $334). 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $439. Another airline that can offer you cheap pricing is United 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 $334). 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 Hobby flights
Minneapolis to George Bush Intcntl flights
Minneapolis to Austin flights
Minneapolis to Love Field flights
Minneapolis to San Antonio flights
Sioux Falls to Dallas/Fort Worth flights
Fargo to Dallas/Fort Worth flights
Minneapolis to Harlingen flights
Minneapolis to Corpus Christi flights
Fargo to Hobby flights
Sioux Falls to San Antonio flights
Sioux Falls to Hobby flights
Sioux Falls to Austin flights
Minneapolis to Brownsville flights
Minneapolis to McAllen flights
Fargo to George Bush Intcntl flights
Minneapolis to El Paso flights
Minneapolis to Amarillo flights
Sioux Falls to George Bush Intcntl flights
Rochester to Dallas/Fort Worth flights
Fargo to Austin flights
Minneapolis to Midland flights
Rochester to Hobby flights
Fargo to San Antonio flights
Rochester to George Bush Intcntl flights
Minneapolis to Lubbock flights
Duluth to Hobby flights
Bemidji to Dallas/Fort Worth flights
Duluth to Dallas/Fort Worth flights
Duluth to George Bush Intcntl flights
Fargo to Love Field flights
Minneapolis to Killeen flights
Rochester to Love Field flights
Minneapolis to Waco flights
Minneapolis to Laredo flights
Rochester to Austin flights
Minneapolis to Abilene flights
Minneapolis to Beaumont flights
La Crosse to Dallas/Fort Worth flights
Minneapolis to College Station flights
Sioux Falls to Love Field flights
Minneapolis to Texarkana flights
Rochester to El Paso flights
Rochester to San Antonio flights
Minneapolis to Tyler flights
La Crosse to San Antonio flights
Rochester to McAllen flights
Rochester to Harlingen 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$265Average$398FlexibilityNo cancel feeOn-time69%
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.