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George Bush Intcntl

$268+ Cheap flights from Duluth (DLH) to George Bush Intcntl (IAH)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAH
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Duluth to George Bush Intcntl

Cheapest flights from Duluth to George Bush Intcntl
Explore the most affordable flight options available from Duluth to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/13. 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 5/216:10 pm
DLH
-
IAH
1 stop6h 05m
United Airlines
Sat 5/306:10 am
IAH
-
DLH
1 stop8h 18m
United Airlines
Deal found 2/13$268
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/66:43 pm
DLH
-
IAH
1 stop5h 26m
United Airlines
Fri 3/135:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 2/14$283
This Delta deal was found by Cheapflights users on 2/14. 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 4/244:29 pm
DLH
-
IAH
1 stop7h 12m
Delta
Wed 4/296:25 am
IAH
-
DLH
1 stop5h 42m
Delta
Deal found 2/14$298
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Wed 3/43:19 pm
DLH
-
IAH
1 stop7h 54m
United Airlines
Fri 3/135:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 2/16$328
This Delta deal was found by Cheapflights users on 2/14. 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 4/254:29 pm
DLH
-
IAH
1 stop7h 12m
Delta
Wed 4/293:21 pm
IAH
-
DLH
2 stops7h 25m
Delta
Deal found 2/14$334
This Delta deal was found by Cheapflights users on 2/14. 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 4/244:29 pm
DLH
-
IAH
1 stop7h 12m
Delta
Mon 4/276:25 am
IAH
-
DLH
1 stop5h 42m
Delta
Deal found 2/14$343
This United Airlines deal was found by Cheapflights users on 2/15. 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 4/2911:19 am
DLH
-
IAH
1 stop5h 52m
United Airlines
Sat 5/25:09 am
IAH
-
DLH
1 stop5h 25m
United Airlines
Deal found 2/15$348
This United Airlines deal was found by Cheapflights users on 2/13. 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 2/283:19 pm
DLH
-
IAH
1 stop7h 54m
United Airlines
Wed 3/45:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 2/13$378
This Delta deal was found by Cheapflights users on 2/14. 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 4/255:00 am
DLH
-
IAH
2 stops9h 55m
Delta
Mon 4/276:25 am
IAH
-
DLH
1 stop5h 42m
Delta
Deal found 2/14$394
This United Airlines deal was found by Cheapflights users on 2/15. 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 2/283:19 pm
DLH
-
IAH
1 stop7h 54m
United Airlines
Sat 3/75:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 2/15$411

Find flight deals from Duluth to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to George Bush Intcntl (IAH). 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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(United Airlines)
Provider with most accurate pricing for Duluth Intl-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Houston George Bush Intcntl flights.
Search Deals
From Duluth Intl to Houston George Bush Intcntl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to George Bush Intcntl 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 17, 2026.
Use the filters below to find and compare flights from Duluth to Houston George Bush Intcntl Airport that are best for you.

Fly from

Duluth

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 5/21

6:10 pm-12:15 am

1 stop6h 05m

Houston George Bush Intcntl

Sat 5/30

6:10 am-2:28 pm

1 stop8h 18m

$268

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 4/25

3:08 pm-9:21 pm

1 stop6h 13m

Houston George Bush Intcntl

Tue 4/28

10:07 am-6:07 pm

1 stop8h 00m

$268

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 3/6

6:43 pm-12:09 am

1 stop5h 26m

Houston George Bush Intcntl

Fri 3/13

5:00 am-10:43 am

1 stop5h 43m

$268

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 4/25

4:29 pm-11:41 pm

1 stop7h 12m

Houston George Bush Intcntl

Wed 4/29

6:25 am-12:07 pm

1 stop5h 42m

$283

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 4/25

4:29 pm-11:41 pm

1 stop7h 12m

Houston George Bush Intcntl

Mon 4/27

6:25 am-12:07 pm

1 stop5h 42m

$328

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 3/4

3:19 pm-11:13 pm

1 stop7h 54m

Houston George Bush Intcntl

Fri 3/13

5:00 am-10:43 am

1 stop5h 43m

$328

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 4/24

4:29 pm-11:41 pm

1 stop7h 12m

Houston George Bush Intcntl

Mon 4/27

6:25 am-12:07 pm

1 stop5h 42m

$343

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 4/29

3:08 pm-9:21 pm

1 stop6h 13m

Houston George Bush Intcntl

Sat 5/2

5:09 am-10:34 am

1 stop5h 25m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Compare providers for flights from Duluth to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to George Bush Intcntl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated February 17, 2026.
Read through reviews of airlines operating flights from Duluth to Houston George Bush Intcntl Airport, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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
8,205 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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 George Bush Intcntl. 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 George Bush Intcntl?

    Located just 5.8 mi from the city center, Duluth Intl is the airport most travelers will use when flying to Houston George Bush Intcntl from Duluth. Booking flights from Duluth Intl (DLH) to Houston George Bush Intcntl should be relatively easy as there are 0 daily outbound flights to Houston George Bush Intcntl from 1 airline.

  • How long is the flight from Duluth to Houston George Bush Intcntl Airport?

    For as low as $268, United Airlines can have you in Houston George Bush Intcntl Airport from Duluth in 6h 05m. Airlines will cover a distance of 1176 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Duluth to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Duluth to Houston George Bush Intcntl Airport round-trip from $287.

  • Can I find deals for flights from Duluth to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Duluth to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to George Bush Intcntl.

  • Can I find deals for business class flights from Duluth to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Duluth to George Bush Intcntl 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
The Woodlands
Spring
Katy
Tomball
Humble
Conroe
Jersey Village
Cypress

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Top airline flying from Duluth to George Bush Intcntl

Discover the top airline that operate flights from Duluth to George Bush Intcntl. 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$343FlexibilityNo cancel feeOn-timeN/A

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