Houston

$358+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — HOU
Feb 25 — Mar 41
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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 February 20, 2025.

Round-trip from

$358
(Delta)

Popular in

October

Cheapest in

July

Average price

$448
From Duluth Intl to Houston
Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 5/210:51 amDLH - IAH
1 stop6h 52mDelta
Tue 5/610:55 amIAH - DLH
1 stop6h 31mDelta
Deal found 2/19$358
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/213:08 pmDLH - IAH
1 stop7h 51mUnited Airlines
Fri 2/286:30 amIAH - DLH
1 stop7h 48mUnited Airlines
Deal found 2/20$469
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 2/212:33 pmDLH - HOU
2 stops7h 56mDelta
Fri 2/286:00 amHOU - DLH
2 stops11h 16mDelta
Deal found 2/19$1,655

Find flights from Duluth to Houston within your budget

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 February 20, 2025.

Fly from

Duluth

Fly to

Houston

Route

Depart

Return

Price

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 5/2

10:51 am-5:43 pm

1 stop6h 52m

Houston George Bush Intcntl

Tue 5/6

10:55 am-5:26 pm

1 stop6h 31m

$358

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 3/13

3:08 pm-9:28 pm

1 stop6h 20m

Houston George Bush Intcntl

Tue 3/18

6:40 pm-10:50 am

1 stop16h 10m

$608

DuluthHouston

DLH - HOU

DLHHOU

Duluth Intl

Thu 3/6

5:00 am-2:12 pm

2 stops9h 12m

Houston Hobby

Mon 3/10

10:41 am-10:57 pm

2 stops12h 16m

$1,920

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 3/1

5:00 am-11:00 am

1 stop6h 00m

$394

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 3/1

3:08 pm-10:59 pm

1 stop7h 51m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Duluth to Houston

Get recent, data-driven insights about flights from Duluth to Houston including ideal travel times, pricing trends, and more.

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 February 20, 2025.
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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

8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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

8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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 $358. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Duluth to Houston for 14% 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 $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

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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.

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$265Average$403FlexibilityNo cancel feeOn-time69%
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