$313+ Cheap flights from George Bush Intcntl (IAH) to Duluth (DLH)
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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DLH
Oct 15 — Oct 221
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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Best
Last-minute
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 September 15, 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 September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/25:05 pm -
1 stop6h 09m
Sat 11/76:49 am -
1 stop6h 46m
Deal found 9/15![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/26:00 am -
1 stop5h 44m
Sat 11/712:35 pm -
2 stops11h 20m
Deal found 9/15![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/103:34 pm -
1 stop8h 05m
Sat 10/173:10 pm -
1 stop6h 10m
Deal found 9/12![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/125:00 am -
1 stop5h 42m
Sat 9/196:32 pm -
1 stop5h 54m
Deal found 9/10![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 9/125:00 pm -
1 stop5h 35m
Sat 9/1911:43 am -
2 stops10h 22m
Deal found 9/11![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 9/12. 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 9/182:42 pm -
1 stop4h 43m
Tue 9/225:15 am -
1 stop4h 42m
Deal found 9/12![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 9/255:46 pm -
1 stop4h 49m
Sun 9/275:15 am -
1 stop4h 42m
Deal found 9/13![Delta logo]()
$581
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 September 15, 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 September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 1/295:05 pm -
1 stop6h 23m
Tue 2/22:59 pm -
1 stop7h 53m
Deal found 9/10![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/25:05 pm -
1 stop6h 09m
Sat 11/76:49 am -
1 stop6h 46m
Deal found 9/15![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 2/61:35 pm -
1 stop8h 08m
Tue 2/95:50 am -
1 stop6h 30m
Deal found 9/14![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/103:34 pm -
1 stop8h 05m
Sat 10/173:10 pm -
1 stop6h 10m
Deal found 9/12![United Airlines logo]()
$428
Last-minute flights from George Bush Intcntl to DuluthDiscover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated September 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 9/165:00 am -
1 stop5h 40m
Fri 9/186:24 pm -
1 stop14h 55m
Deal found 9/12![United Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 9/12. 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 9/182:42 pm -
1 stop4h 43m
Tue 9/225:15 am -
1 stop4h 42m
Deal found 9/12![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 9/255:46 pm -
1 stop4h 49m
Sun 9/275:15 am -
1 stop4h 42m
Deal found 9/13![Delta logo]()
$581
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 9/255:06 pm -
1 stop6h 16m
Sun 9/276:00 am -
2 stops12h 52m
Deal found 9/13![United Airlines logo]()
$853
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/25:00 am -
1 stop5h 42m
Sun 10/46:00 am -
1 stop5h 41m
Deal found 9/13![United Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/103:34 pm -
1 stop8h 05m
Sat 10/173:10 pm -
1 stop6h 10m
Deal found 9/12![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 10/103:32 pm -
2 stops7h 25m
Sat 10/177:00 am -
2 stops7h 56m
Deal found 9/12![Delta logo]()
$787
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 September 15, 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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/12. 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.
Mon 10/1211:00 am -
1 stop4h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/36:10 am -
1 stop4h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/128:15 pm -
2 stops18h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 9/228:25 am -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 9/11. 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 9/2211:26 am -
2 stops7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/37:30 am -
3 stops16h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:55 pm -
3 stops28h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$892
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $408 (United Airlines) |
One-way from | $313 (Delta) |
Popular in | December |
Cheapest in | July |
Average price | $348 |
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 7,457,451 searches. Data last updated September 15, 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
Mon 10/12
11:00 am-3:41 pm
1 stop4h 41m
Duluth Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$313
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 10/3
6:10 am-11:03 am
1 stop4h 53m
Duluth Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$388
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Fri 1/29
5:05 pm-11:28 pm
1 stop6h 23m
Duluth Intl
Tue 2/2
2:59 pm-10:52 pm
1 stop7h 53m
$408
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Mon 11/2
5:05 pm-11:14 pm
1 stop6h 09m
Duluth Intl
Sat 11/7
6:49 am-1:35 pm
1 stop6h 46m
$412
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 2/6
1:35 pm-9:43 pm
1 stop8h 08m
Duluth Intl
Tue 2/9
5:50 am-12:20 pm
1 stop6h 30m
$428
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 10/10
3:34 pm-11:39 pm
1 stop8h 05m
Duluth Intl
Sat 10/17
3:10 pm-9:20 pm
1 stop6h 10m
$428
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Tue 9/22
8:25 am-2:29 pm
1 stop6h 04m
Duluth Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$478
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Mon 10/12
8:15 pm-2:29 pm
2 stops18h 14m
Duluth Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$487
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Tue 9/22
11:26 am-7:25 pm
2 stops7h 59m
Duluth Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$494
HoustonDuluth
IAH Houston George Bush Intcntl - DLH Duluth Intl
IAHDLH
Houston George Bush Intcntl
Sat 10/3
7:30 am-11:39 pm
3 stops16h 09m
Duluth Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$653
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 September.
| 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 September 15, 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.
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Related info for your journey
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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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$448 | FlexibilityNo cancel fee | On-timeN/A |