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George Bush Intcntl

$169+ Cheap flights from Duluth (DLH) to George Bush Intcntl (IAH)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAH
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$308
(Delta)

One-way from

$169
(United Airlines)
Provider with most accurate pricing for Duluth Intl-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Houston George Bush Intcntl flights.
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From Duluth Intl to Houston George Bush Intcntl
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One-way flight from Duluth Intl to Houston George Bush Intcntl
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Find 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 January 15, 2026.

This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:00 am
DLH
-
IAH
1 stop5h 02m
Delta
Sun 4/196:30 am
IAH
-
DLH
1 stop5h 36m
Delta
Deal found 1/15$308
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/213:19 pm
DLH
-
IAH
1 stop6h 04m
United Airlines
Tue 3/35:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/15$348
This United Airlines deal was found by Cheapflights users on 1/15. 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 3/43:19 pm
DLH
-
IAH
1 stop7h 54m
United Airlines
Sat 3/75:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/15$355
This Delta deal was found by Cheapflights users on 1/14. 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.
Thu 1/294:24 pm
DLH
-
IAH
1 stop6h 51m
Delta
Mon 2/212:20 pm
IAH
-
DLH
2 stops11h 32m
Delta
Deal found 1/14$379
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:15 pm
DLH
-
IAH
1 stop7h 16m
Delta
Thu 2/266:38 am
IAH
-
DLH
1 stop4h 52m
Delta
Deal found 1/15$380
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Thu 1/293:05 pm
DLH
-
IAH
1 stop6h 23m
United Airlines
Mon 2/26:20 am
IAH
-
DLH
1 stop8h 10m
United Airlines
Deal found 1/14$390
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 4/283:08 pm
DLH
-
IAH
1 stop6h 13m
United Airlines
Sat 5/28:00 am
IAH
-
DLH
1 stop6h 33m
United Airlines
Deal found 1/13$408
This United Airlines deal was found by Cheapflights users on 1/15. 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 3/411:20 am
DLH
-
IAH
1 stop5h 48m
United Airlines
Fri 3/65:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/15$444
This United Airlines deal was found by Cheapflights users on 1/13. 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 2/213:19 pm
DLH
-
IAH
2 stops16h 50m
United Airlines
Sun 3/15:00 am
IAH
-
DLH
1 stop5h 43m
United Airlines
Deal found 1/13$447

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 January 15, 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

Fri 4/17

5:00 am-10:02 am

1 stop5h 02m

Houston George Bush Intcntl

Sun 4/19

6:30 am-12:06 pm

1 stop5h 36m

$308

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 2/21

11:20 am-7:03 pm

1 stop7h 43m

Houston George Bush Intcntl

Tue 3/3

5:00 am-10:43 am

1 stop5h 43m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Fri 2/20

3:19 pm-11:13 pm

1 stop7h 54m

Houston George Bush Intcntl

Tue 3/3

5:00 am-10:43 am

1 stop5h 43m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Sat 2/21

11:20 am-7:03 pm

1 stop7h 43m

Houston George Bush Intcntl

Sun 3/1

5:00 am-10:43 am

1 stop5h 43m

$348

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 3/4

3:19 pm-11:13 pm

1 stop7h 54m

Houston George Bush Intcntl

Sat 3/7

5:00 am-10:43 am

1 stop5h 43m

$355

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Thu 1/29

3:05 pm-9:28 pm

1 stop6h 23m

Houston George Bush Intcntl

Mon 2/2

6:20 am-2:30 pm

1 stop8h 10m

$390

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Tue 4/28

3:08 pm-9:21 pm

1 stop6h 13m

Houston George Bush Intcntl

Sat 5/2

8:00 am-2:33 pm

1 stop6h 33m

$408

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Tue 2/24

11:20 am-5:08 pm

1 stop5h 48m

Houston George Bush Intcntl

Tue 3/3

5:00 am-10:43 am

1 stop5h 43m

$408

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 2/25

3:19 pm-11:13 pm

1 stop7h 54m

$169

DuluthHouston

DLH - IAH

DLHIAH

Duluth Intl

Wed 2/25

12:15 pm-12:11 am

2 stops11h 56m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 11 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Duluth-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 15, 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
8,048 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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
8,048 reviews
Delta
7.9
Good
8,048 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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 $308, Delta can have you in Houston George Bush Intcntl Airport from Duluth in 5h 02m. 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.

  • 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
Spring
Montgomery
Katy
The Woodlands
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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$408FlexibilityNo cancel feeOn-timeN/A

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