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$258+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — HOU
jun 23 — jun 301
seg 6/23
seg 6/30
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 junho 18, 2025.

Round-trip from

$384
(Delta)

One-way from

$276
(Delta)

Popular in

April

Cheapest in

May

Average price

$487
From Duluth Intl to Houston
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One-way flight from Duluth Intl to Houston
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junho 18, 2025.

This Delta deal was found by Cheapflights users on 6/17. 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.
qui 11/275:10 amDLH - IAH
1 stop4h 54mDelta
ter 12/210:45 amIAH - DLH
1 stop4h 36mDelta
Deal found 6/17$258
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/103:07 pmDLH - IAH
1 stop18h 56mUnited Airlines
qua 10/155:00 amIAH - DLH
1 stop5h 45mUnited Airlines
Deal found 6/16$412
This Delta deal was found by Cheapflights users on 6/18. 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.
sex 10/1012:00 pmDLH - HOU
2 stops9h 40mDelta
qua 10/156:00 amHOU - DLH
2 stops9h 21mDelta
Deal found 6/18$699

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 junho 18, 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

sáb 6/21

2:51 pm-11:59 pm

2 stops9h 08m

Houston George Bush Intcntl

ter 6/24

6:22 am-2:11 pm

1 stop7h 49m

$384

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

qua 7/23

6:13 pm-11:57 pm

1 stop5h 44m

Houston George Bush Intcntl

dom 7/27

6:25 am-2:28 pm

1 stop8h 03m

$442

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

sex 10/10

12:00 pm-9:40 pm

2 stops9h 40m

Houston Hobby

qua 10/15

6:00 am-3:21 pm

2 stops9h 21m

$699

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

ter 8/12

5:10 am-12:10 pm

2 stops7h 00m

$276

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

sex 7/18

6:03 pm-11:24 pm

1 stop5h 21m

$294

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

sex 7/18

8:00 am-12:45 am

2 stops16h 45m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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.

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 junho 18, 2025.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 $384. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Duluth to Houston for 9% 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

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Alternative routes for Duluth to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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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 junho 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$230Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$263Average$360FlexibilityNo cancel feeOn-timeN/A

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