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CA $433 Cheap Flights from Duluth (DLH) to Houston (IAH)

View CA $433 flight on Sun, Oct 11, 2026Opens in a new window

Popular airlines from Duluth, MN (DLH-Duluth Intl.) to George Bush Intercontinental Airport (IAH)

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Cheap flights from Duluth (DLH) to Houston (IAH)

Prices were available within the past 7 days and start at CA $433 for one-way flights and CA $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 24 - Wed, Nov 4
DLH
Duluth
IAH
Houston
CA $467 Roundtrip, found 2 days ago
CA $467
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 24 from Duluth to Houston, returning Wed, Nov 4, priced at CA $467 found 2 days ago
Delta
Thu, Oct 22 - Wed, Nov 4
DLH
Duluth
IAH
Houston
CA $474 Roundtrip, found 2 days ago
CA $474
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 22 from Duluth to Houston, returning Wed, Nov 4, priced at CA $474 found 2 days ago
Delta
Sat, Sep 26 - Sat, Oct 3
DLH
Duluth
IAH
Houston
CA $500 Roundtrip, found 4 days ago
CA $500
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 26 from Duluth to Houston, returning Sat, Oct 3, priced at CA $500 found 4 days ago
Delta
Sun, Sep 27 - Mon, Oct 5
DLH
Duluth
IAH
Houston
CA $501 Roundtrip, found 2 days ago
CA $501
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 27 from Duluth to Houston, returning Mon, Oct 5, priced at CA $501 found 2 days ago
Delta
Sun, Sep 27 - Sun, Oct 4
DLH
Duluth
IAH
Houston
CA $509 Roundtrip, found 2 days ago
CA $509
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 27 from Duluth to Houston, returning Sun, Oct 4, priced at CA $509 found 2 days ago
Delta
Sun, Sep 27 - Tue, Oct 6
DLH
Duluth
IAH
Houston
CA $526 Roundtrip, found 2 days ago
CA $526
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 27 from Duluth to Houston, returning Tue, Oct 6, priced at CA $526 found 2 days ago
Delta
Wed, Oct 14 - Sun, Nov 1
DLH
Duluth
IAH
Houston
CA $529 Roundtrip, found 2 days ago
CA $529
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 14 from Duluth to Houston, returning Sun, Nov 1, priced at CA $529 found 2 days ago
Delta
Sun, Sep 27 - Sat, Oct 3
DLH
Duluth
IAH
Houston
CA $536 Roundtrip, found 2 days ago
CA $536
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 27 from Duluth to Houston, returning Sat, Oct 3, priced at CA $536 found 2 days ago
Delta
Sun, Sep 27 - Sat, Oct 10
DLH
Duluth
IAH
Houston
CA $561 Roundtrip, found 2 days ago
CA $561
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 27 from Duluth to Houston, returning Sat, Oct 10, priced at CA $561 found 2 days ago
United
Sat, Oct 31 - Sun, Nov 15
DLH
Duluth
IAH
Houston
CA $592 Roundtrip, found 2 days ago
CA $592
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 31 from Duluth to Houston, returning Sun, Nov 15, priced at CA $592 found 2 days ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from CA $501
IAH
George Bush Intercontinental
Cheapest
Average driving time to city centre24 min
Flights from CA $501

Frequently asked questions

How much does a flight from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from CA $433 and cheap return flights from CA $467 DLH to IAH with Expedia. Return flights often range between CA$556 and CA$1541. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DLH to IAH ticket fares go up or down.
What is the cheapest month to fly from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest months to fly from DLH to IAH are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Enter DLH to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
United is one of the cheapest airlines offering connecting return flights from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental), with prices starting from around CA$474 for flights that can be booked for departure within the next year. These flights typically include a layover in O'Hare Intl. (ORD). Prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 9 connecting flights per day from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental). Some common connection points include O'Hare Intl. (ORD) and Minneapolis - St. Paul Intl. (MSP).
What is the earliest flight from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs around 5:00 AM. This flight is operated by Delta. This is a seasonal service active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll typically find the most flights from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) on a Saturday, with around 8 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Delta and United. Looking at the week, Saturday offers notably more flight options compared to other days, making it a great day to consider for your trip.
What are the most popular departure times for flights from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the early morning, from 6am to 9am. Many major carriers, including United and Delta, offer flights during this window. This timing works well because it allows you to start your travel day early and arrive at your destination with plenty of time left in the day.
How long does it take to fly from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are no nonstop flights from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental). For flights with one stop, you can expect the journey to take around 8 hours. If your flight has two or more stops, the travel time will typically be longer, averaging about 9 hours 30 minutes. The distance between DLH and IAH is approximately 1,894 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Yes, you can fly business class or first class between DLH and IAH. You can fly business class with Delta.First class cabins are available on Delta and United.
How do I earn miles on a Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston, TX (IAH) from Duluth, MN (DLH)?
If you're planning to travel to Houston from Duluth Intl. (DLH), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Duluth, MN (DLH-Duluth Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Duluth Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
CA $466
Distance
1882 km

Book with confidence

Duluth to Houston Flights

The easy way to book your flights from Duluth to Houston 

With Expedia, it’s simple to find and book flights to Houston from Duluth whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Duluth to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Duluth Intl., DLH to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Duluth to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Duluth currently is just CA $467 rising to CA $695.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Duluth 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Duluth to Houston Flights

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