$303+ Cheap flights from George Bush Intcntl (IAH) to Duluth (DLH)
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DLH
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Duluth 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
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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 George Bush Intcntl to Duluth
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One-way
Cheapest flights from George Bush Intcntl to DuluthExplore the most affordable flight options available from George Bush Intcntl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 9/78:25 am -
1 stop6h 04m
Mon 9/146:24 pm -
1 stop6h 03m
Deal found 8/9![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 8/11. 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 12/36:05 am -
1 stop5h 44m
Sat 12/512:34 pm -
2 stops8h 16m
Deal found 8/11![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/10. 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 9/266:10 am -
1 stop4h 53m
Tue 10/65:14 am -
2 stops8h 09m
Deal found 8/10![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 8/252:27 pm -
1 stop5h 17m
Sun 8/305:15 am -
1 stop4h 44m
Deal found 8/11![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 8/256:10 am -
1 stop4h 51m
Sat 8/298:18 am -
2 stops13h 32m
Deal found 8/11![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/245:06 pm -
1 stop6h 16m
Tue 10/2711:16 am -
1 stop6h 09m
Deal found 8/11![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/213:34 pm -
1 stop7h 48m
Wed 8/2611:18 am -
1 stop5h 59m
Deal found 8/9![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/265:00 am -
1 stop5h 42m
Mon 8/316:23 pm -
1 stop6h 04m
Deal found 8/11![United Airlines logo]()
$458
Best flights from George Bush Intcntl to DuluthDiscover carefully curated flight deals from George Bush Intcntl to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 9/265:00 pm -
1 stop5h 35m
Sat 10/104:21 pm -
1 stop4h 56m
Deal found 8/10![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 9/78:25 am -
1 stop6h 04m
Mon 9/146:24 pm -
1 stop6h 03m
Deal found 8/9![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/245:06 pm -
1 stop6h 16m
Tue 10/2711:16 am -
1 stop6h 09m
Deal found 8/10![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/2911:55 am -
1 stop5h 39m
Tue 9/17:45 am -
1 stop5h 51m
Deal found 8/8![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 8/10. 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 9/2611:26 am -
2 stops7h 59m
Tue 10/65:14 am -
2 stops8h 09m
Deal found 8/10![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/213:34 pm -
1 stop7h 48m
Wed 8/2611:18 am -
1 stop5h 59m
Deal found 8/9![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 8/2511:28 am -
2 stops8h 16m
Sun 8/305:15 am -
1 stop4h 44m
Deal found 8/11![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 8/12. 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 8/215:48 pm -
1 stop4h 53m
Wed 8/265:15 am -
1 stop7h 50m
Deal found 8/12![Delta logo]()
$498
Last-minute flights from George Bush Intcntl to DuluthDiscover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated August 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/156:15 am -
1 stop8h 14m
Mon 8/176:23 pm -
1 stop6h 04m
Deal found 8/11![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/213:34 pm -
1 stop7h 48m
Wed 8/2611:18 am -
1 stop5h 59m
Deal found 8/9![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/215:06 pm -
1 stop6h 16m
Tue 8/2511:18 am -
1 stop5h 59m
Deal found 8/12![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 8/252:27 pm -
1 stop5h 17m
Mon 8/315:15 am -
1 stop4h 44m
Deal found 8/11![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 8/256:10 am -
1 stop4h 51m
Sat 8/298:18 am -
2 stops13h 32m
Deal found 8/11![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:12 pm -
2 stops10h 29m
Sun 8/305:15 am -
1 stop4h 44m
Deal found 8/13![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/265:00 am -
1 stop5h 42m
Sat 8/296:23 pm -
1 stop6h 04m
Deal found 8/11![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/2911:55 am -
1 stop5h 39m
Tue 9/17:45 am -
1 stop5h 51m
Deal found 8/8![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 9/78:25 am -
1 stop6h 04m
Tue 9/156:24 pm -
1 stop6h 03m
Deal found 8/10![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 8/10. 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 9/266:10 am -
1 stop4h 53m
Tue 10/65:14 am -
2 stops8h 09m
Deal found 8/10![Delta logo]()
$349
One-way flights from George Bush Intcntl to DuluthSearch for one-way flight options from George Bush Intcntl to Duluth. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from George Bush Intcntl to Duluth. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/95:06 pm -
1 stop6h 16m
Deal found 8/12![United Airlines logo]()
$303
Find flight deals from George Bush Intcntl to Duluth
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Duluth (DLH). 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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $318 (United Airlines) |
One-way from | $303 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $368 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Duluth 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 August 13, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Duluth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 9/26
5:00 pm-10:35 pm
1 stop5h 35m
Duluth Intl
Sat 10/10
4:21 pm-9:17 pm
1 stop4h 56m
$318
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Mon 9/7
8:25 am-2:29 pm
1 stop6h 04m
Duluth Intl
Mon 9/14
6:24 pm-12:27 am
1 stop6h 03m
$318
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 10/24
5:06 pm-11:22 pm
1 stop6h 16m
Duluth Intl
Tue 10/27
11:16 am-5:25 pm
1 stop6h 09m
$408
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 8/29
11:55 am-5:34 pm
1 stop5h 39m
Duluth Intl
Tue 9/1
7:45 am-1:36 pm
1 stop5h 51m
$408
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Fri 8/21
3:34 pm-11:22 pm
1 stop7h 48m
Duluth Intl
Wed 8/26
11:18 am-5:17 pm
1 stop5h 59m
$413
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 9/26
11:26 am-7:25 pm
2 stops7h 59m
Duluth Intl
Tue 10/6
5:14 am-1:23 pm
2 stops8h 09m
$489
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Tue 8/25
11:28 am-7:44 pm
2 stops8h 16m
Duluth Intl
Sun 8/30
5:15 am-9:59 am
1 stop4h 44m
$494
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Fri 8/21
5:48 pm-10:41 pm
1 stop4h 53m
Duluth Intl
Wed 8/26
5:15 am-1:05 pm
1 stop7h 50m
$498
Cheapest one-way
Quickest one-way
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Fri 10/9
5:06 pm-11:22 pm
1 stop6h 16m
$303
Sorted by cheapest first
Compare providers for flights from George Bush Intcntl to Duluth
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 George Bush Intcntl to Duluth in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Duluth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Duluth 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 Houston George Bush Intcntl Airport-Duluth 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 George Bush Intcntl to Duluth
Have a flexible travel schedule? Discover the best time to fly to Duluth from George Bush Intcntl with our price prediction graph.
IAH-DLH
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 Duluth
Get insights into the airlines that provide service to Duluth. 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 Duluth. Reviews last updated August 13, 2026.
Peruse reviews from past customers who have flown with Delta from Houston George Bush Intcntl Airport to Duluth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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George Bush Intcntl and Duluth flights
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Top airline flying from George Bush Intcntl to Duluth
Discover the top airline that operate flights from George Bush Intcntl to Duluth. 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$448 | FlexibilityNo cancel fee | On-timeN/A |