$466 Cheap Flights from Houston (HOU) to Billund (BLL)

View $466 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Billund (BLL)

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Cheap Flights from Houston to Billund (HOU-BLL)

Prices were available within the past 7 days and start at $466 for one-way flights and $723 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 3 - Mon, Sep 22
IAH
Houston
BLL
Billund
$723 Roundtrip, found 6 days ago
$723
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 3 from Houston to Billund, returning Mon, Sep 22, priced at $723 found 6 days ago
British Airways
Wed, Sep 3 - Mon, Sep 22
IAH
Houston
BLL
Billund
$725 Roundtrip, found 6 days ago
$725
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Sep 3 from Houston to Billund, returning Mon, Sep 22, priced at $725 found 6 days ago
Lufthansa
Wed, Sep 10 - Wed, Sep 17
IAH
Houston
BLL
Billund
$727 Roundtrip, found 1 day ago
$727
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Sep 10 from Houston to Billund, returning Wed, Sep 17, priced at $727 found 1 day ago
Air Canada
Wed, Sep 10 - Wed, Sep 17
IAH
Houston
BLL
Billund
$733 Roundtrip, found 1 day ago
$733
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Sep 10 from Houston to Billund, returning Wed, Sep 17, priced at $733 found 1 day ago
British Airways
Wed, Sep 10 - Wed, Sep 17
IAH
Houston
BLL
Billund
$735 Roundtrip, found 1 day ago
$735
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Sep 10 from Houston to Billund, returning Wed, Sep 17, priced at $735 found 1 day ago
British Airways
Wed, Sep 3 - Mon, Sep 22
IAH
Houston
BLL
Billund
$735 Roundtrip, found 6 days ago
$735
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Sep 3 from Houston to Billund, returning Mon, Sep 22, priced at $735 found 6 days ago
Delta
Mon, Sep 1 - Fri, Sep 19
IAH
Houston
BLL
Billund
$737 Roundtrip, found 6 days ago
$737
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 1 from Houston to Billund, returning Fri, Sep 19, priced at $737 found 6 days ago
United
Tue, Sep 2 - Fri, Sep 26
IAH
Houston
BLL
Billund
$738 Roundtrip, found 6 days ago
$738
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 2 from Houston to Billund, returning Fri, Sep 26, priced at $738 found 6 days ago
Air Canada
Wed, Sep 10 - Wed, Sep 17
IAH
Houston
BLL
Billund
$740 Roundtrip, found 1 day ago
$740
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Sep 10 from Houston to Billund, returning Wed, Sep 17, priced at $740 found 1 day ago
United
Tue, Sep 2 - Fri, Sep 26
IAH
Houston
BLL
Billund
$743 Roundtrip, found 6 days ago
$743
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 2 from Houston to Billund, returning Fri, Sep 26, priced at $743 found 6 days ago
Flights from Houston (IAH) to Billund (BLL)
Origin airport
George Bush Intercontinental
Destination airport
Billund
Roundtrip price
$723
Distance
5048 mi

Houston to Billund Flights

The cheapest times to fly from Houston to Billund

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 Billund are during the month of September. You can find some of the cheapest flights from Houston to Billund with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Billund

Sunday is one of the best days to book for cheap flights from Houston to Billund: 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 Billund

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 Billund in 2025. You can also book with separate airlines for your outbound and return journeys, from $466 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 Billund 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 Billund 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.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Billund Airport (BLL) cost?
Discover the latest flight deals from HOU to BLL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HOU to BLL?
The cheapest flights from HOU to BLL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HOU to BLL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HOU to BLL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Billund Airport (BLL)?
You'll need to book a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Billund Airport (BLL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from HOU to BLL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Billund Airport (BLL)?
To arrive at Billund Airport (BLL) without delays, pick a flight that takes off from William P. Hobby Airport (HOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Billund Airport (BLL) last-minute?
Booking your flight from HOU to BLL shortly before your trip is typically more expensive. However, if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a HOU to BLL flight and hotel package?
You can save money by securing a HOU to BLL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Billund Airport (BLL)?
In most cases, you can modify or cancel your HOU to BLL flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.