$88 Cheap Flights from Houston (HOU) to Duluth (DLH)

View $88 flight on Sun, Nov 16, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Duluth, MN (DLH-Duluth Intl.)

Cheap Flights from Houston to Duluth (HOU-DLH)

Prices were available within the past 7 days and start at $88 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sun, Nov 16 - Mon, Nov 24
HOU
Houston
DLH
Duluth
$176 Roundtrip, found 4 hours ago
$176
Roundtrip
found 4 hours ago
Select Sun Country Airlines flight, departing Sun, Nov 16 from Houston to Duluth, returning Mon, Nov 24, priced at $176 found 4 hours ago

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH) cost?
Secure a cheap one-way flight from $88 or cheap return flight from $176 from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH)?
The cheapest month to fly from HOU to DLH is November, when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest HOU to DLH flight.
How many flights per day from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH)?
There are no daily direct flights available from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from HOU to DLH?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH)?
Opt for a flight from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH) last-minute?
Booking your plane ticket from HOU to DLH just before your getaway is usually more expensive. But if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a HOU to DLH flight and hotel package?
Booking a HOU to DLH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Duluth Intl. Airport (DLH)?
In most cases, you can cancel or modify your HOU to DLH flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
William P. Hobby
Destination airport
Duluth Intl.
Airlines serving
Sun Country Airlines
Roundtrip price
$176
Distance
1198 mi

Book with confidence

Book with confidence

Houston to Duluth Flights

The cheapest times to fly from Houston to Duluth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Duluth are during the month of November. You can find some of the cheapest flights from Houston to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Duluth

Sunday is one of the best days to book for cheap flights from Houston to Duluth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Duluth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $88 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Duluth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Duluth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Duluth Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.