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

Airlines like Delta and United Airlines fly from Houston George Bush Intcntl Airport to Duluth in about 7h 53m. The time it takes to get you to your destination can typically vary by up to 4h 19m. 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 Houston George Bush Intcntl Airport to Duluth round-trip?

According to our current data, Delta ($290), offers the cheapest pricing from Houston George Bush Intcntl Airport to Duluth.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What is the cheapest time of day to fly from IAH to DLH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Duluth as you normally would.

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.

What airport do you fly into for flights to Duluth from Houston George Bush Intcntl?

If you book a flight to Duluth from Houston George Bush Intcntl, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Houston George Bush Intcntl to Duluth Intl per day from 1 airline.

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

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

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

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

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

Yes. Cheapflights offers flight deals from George Bush Intcntl to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$323+ Cheap Flights from Houston George Bush Intcntl Airport to Duluth

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

Cheapest

Best

Last-minute

One-way

Cheapest flights from George Bush Intcntl to Duluth
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 October 30, 2026.

Wed 11/186:15 am -

1 stop5h 11m

Thu 11/195:04 am -

1 stop5h 11m

Deal found 10/28

$502

Fri 11/206:15 am -

1 stop5h 11m

Sun 11/224:25 pm -

2 stops7h 34m

Deal found 10/28

$519

Sun 11/225:00 am -

1 stop5h 41m

Sat 11/286:17 pm -

1 stop8h 42m

Deal found 10/28

$538

Wed 11/187:20 am -

1 stop7h 10m

Thu 11/196:23 am -

1 stop6h 01m

Deal found 10/29

$704

Thu 11/55:00 am -

1 stop5h 41m

Fri 11/611:16 am -

1 stop22h 34m

Deal found 10/27

$827

Thu 11/56:00 am -

1 stop5h 44m

Mon 11/95:04 am -

1 stop8h 13m

Deal found 10/26

$1,263

Best flights from George Bush Intcntl to Duluth
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 October 30, 2026.

Wed 1/67:15 am -

2 stops12h 12m

Wed 1/134:42 pm -

1 stop7h 10m

Deal found 10/25

$364

Sat 2/63:35 pm -

1 stop7h 53m

Tue 2/92:59 pm -

1 stop7h 53m

Deal found 10/25

$468

Wed 11/183:35 pm -

2 stops7h 20m

Thu 11/1912:06 pm -

2 stops9h 53m

Deal found 10/28

$513

Sun 11/225:00 am -

1 stop5h 41m

Sat 11/286:17 pm -

1 stop8h 42m

Deal found 10/28

$538

Fri 11/206:15 am -

1 stop5h 11m

Sun 11/224:25 pm -

1 stop4h 46m

Deal found 10/28

$513

Fri 1/295:10 pm -

1 stop6h 18m

Tue 2/25:50 am -

2 stops13h 02m

Deal found 10/25

$572

Last-minute flights from George Bush Intcntl to Duluth
Discover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated October 30, 2026 and is based on user searches.

Thu 11/55:00 am -

1 stop5h 41m

Fri 11/611:16 am -

1 stop22h 34m

Deal found 10/27

$827

Thu 11/56:00 am -

1 stop5h 44m

Mon 11/95:04 am -

1 stop8h 13m

Deal found 10/26

$1,263

Wed 11/186:15 am -

1 stop5h 11m

Thu 11/195:04 am -

1 stop5h 11m

Deal found 10/28

$502

Wed 11/187:20 am -

1 stop7h 10m

Thu 11/196:23 am -

1 stop6h 01m

Deal found 10/29

$704

Fri 11/206:15 am -

1 stop5h 11m

Sun 11/224:25 pm -

2 stops7h 34m

Deal found 10/28

$519

Sun 11/225:00 am -

1 stop5h 41m

Sat 11/286:17 pm -

1 stop8h 42m

Deal found 10/28

$538

Find flight deals from George Bush Intcntl to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$358 (United Airlines)
One-way from	$323 (United Airlines)
Popular in	December
Cheapest in	July
Average price	$422

Provider with most accurate pricing for Houston George Bush Intcntl-Duluth Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Duluth Intl flights.

Search Deals

From Houston George Bush Intcntl to Duluth Intl

Search Deals

One-way flight from Houston George Bush Intcntl to Duluth Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Price

Cheapest round-trip

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Wed 1/6

7:15 am-7:27 pm

2 stops12h 12m

Duluth Intl

Wed 1/13

4:42 pm-11:52 pm

1 stop7h 10m

$364

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sun 1/24

5:15 am-4:02 pm

2 stops10h 47m

Duluth Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$380

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 2/6

3:35 pm-11:28 pm

1 stop7h 53m

Duluth Intl

Tue 2/9

2:59 pm-10:52 pm

1 stop7h 53m

$468

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Wed 11/18

3:35 pm-10:55 pm

2 stops7h 20m

Duluth Intl

Thu 11/19

12:06 pm-9:59 pm

2 stops9h 53m

$513

Quickest round-trip

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Fri 11/20

6:15 am-11:26 am

1 stop5h 11m

Duluth Intl

Sun 11/22

4:25 pm-9:11 pm

1 stop4h 46m

$513

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sun 11/22

5:00 am-10:41 am

1 stop5h 41m

Duluth Intl

Sat 11/28

6:17 pm-2:59 am

1 stop8h 42m

$538

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Fri 1/29

5:10 pm-11:28 pm

1 stop6h 18m

Duluth Intl

Tue 2/2

5:50 am-6:52 pm

2 stops13h 02m

$572

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sun 1/24

9:42 am-11:28 pm

3 stops13h 46m

Duluth Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Sorted by cheapest first

Compare providers for flights from George Bush Intcntl to Duluth

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust 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 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

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.

Delta

7.8

Good

8,692 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

BDL - MSP

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

Delta

7.8

Good

8,692 reviews

Delta

7.8

Good

8,692 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

BDL - MSP

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

Related info for your journey

What airport do you fly into for flights to Duluth from Houston George Bush Intcntl?
If you book a flight to Duluth from Houston George Bush Intcntl, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Houston George Bush Intcntl to Duluth Intl per day from 1 airline.
How long is the flight from Houston George Bush Intcntl Airport to Duluth?
Airlines like Delta and United Airlines fly from Houston George Bush Intcntl Airport to Duluth in about 7h 53m. The time it takes to get you to your destination can typically vary by up to 4h 19m. 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 Houston George Bush Intcntl Airport to Duluth round-trip?
According to our current data, Delta ($290), offers the cheapest pricing from Houston George Bush Intcntl Airport to Duluth.
Can I find deals for flights from George Bush Intcntl to Duluth that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Duluth.
Can I find deals for business class flights from George Bush Intcntl to Duluth?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Duluth 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

Two Harbors

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Duluth flight routes

Flights by cabin class

Other flight options

Other flights from George Bush Intcntl

Popular flights

Alternative routes for George Bush Intcntl to Duluth

Hobby to Minneapolis flights

George Bush Intcntl to Minneapolis flights

Hobby to Sioux Falls flights

George Bush Intcntl to Sioux Falls flights

George Bush Intcntl to Fargo flights

George Bush Intcntl to Rochester flights

Hobby to Duluth flights

Top airline flying from George Bush Intcntl to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$290	Average$448	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$323+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Duluth

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 October 30, 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 October 30, 2026.

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 October 30, 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 October 30, 2026.

Last-minute flights from George Bush Intcntl to DuluthDiscover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated October 30, 2026 and is based on user searches.

Discover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated October 30, 2026 and is based on user searches.

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 October 30, 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 October 30, 2026.

Find flight deals from George Bush Intcntl to Duluth

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Duluth that are best for you.

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 October.

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.

Reviews of airlines servicing Duluth

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.

Related info for your journey

What airport do you fly into for flights to Duluth from Houston George Bush Intcntl?

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

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

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

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

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

Traveling to a place near Duluth?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Duluth by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Duluth

Explore flights to Duluth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Search flights from George Bush Intcntl to Duluth by cabin class

Find flights from George Bush Intcntl to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.

George Bush Intcntl and Duluth flights

Browse other George Bush Intcntl and Duluth flight options. Last updated on October 30, 2026.

Other flights from George Bush Intcntl

Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from George Bush Intcntl to Duluth

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from George Bush Intcntl to Duluth
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 October 30, 2026.

Best flights from George Bush Intcntl to Duluth
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 October 30, 2026.

Last-minute flights from George Bush Intcntl to Duluth
Discover last-minute flight deals from George Bush Intcntl to Duluth. Data last updated October 30, 2026 and is based on user searches.

One-way flights from George Bush Intcntl to Duluth
Search for one-way flight options from George Bush Intcntl to Duluth. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.