$880 Cheap Flights from Billund (BLL) to Houston (IAH)

View $880 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Billund (BLL) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Billund to Houston (BLL-IAH)

Prices were available within the past 7 days and start at $880 for one-way flights and $691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$691 Roundtrip, found 1 day ago
$691
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $691 found 1 day ago
British Airways
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$695 Roundtrip, found 1 day ago
$695
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $695 found 1 day ago
British Airways
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$701 Roundtrip, found 1 day ago
$701
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $701 found 1 day ago
British Airways
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$705 Roundtrip, found 1 day ago
$705
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $705 found 1 day ago
British Airways
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$725 Roundtrip, found 1 day ago
$725
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $725 found 1 day ago
Lufthansa
Wed, Oct 15 - Mon, Oct 20
BLL
Billund
IAH
Houston
$726 Roundtrip, found 6 days ago
$726
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Oct 15 from Billund to Houston, returning Mon, Oct 20, priced at $726 found 6 days ago
Lufthansa
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$727 Roundtrip, found 1 day ago
$727
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $727 found 1 day ago
Air Canada
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$750 Roundtrip, found 1 day ago
$750
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $750 found 1 day ago
Scandinavian Airlines
Sat, Jan 17 - Sat, Jan 31
BLL
Billund
IAH
Houston
$913 Roundtrip, found 1 day ago
$913
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, Jan 17 from Billund to Houston, returning Sat, Jan 31, priced at $913 found 1 day ago
Turkish Airlines
Fri, Oct 10 - Sat, Oct 18
BLL
Billund
IAH
Houston
$1,744 Roundtrip, found 17 hours ago
$1,744
Roundtrip
found 17 hours ago
Select Turkish Airlines flight, departing Fri, Oct 10 from Billund to Houston, returning Sat, Oct 18, priced at $1,744 found 17 hours ago
Flights from Billund (BLL) to Houston (IAH)
Origin airport
Billund
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, British Airways, Lufthansa, Scandinavian Airlines, Turkish Airlines
Roundtrip price
$690
Distance
5048 mi

Billund to Houston Flights

The cheapest times to fly from Billund to Houston

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

 

The best time to book a flight from Billund to Houston

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

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 Billund to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $880 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 Billund to Houston 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 Billund to Houston 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 Billund Airport (BLL) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $880 or cheap return flight from $691 from Billund Airport (BLL) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Billund Airport (BLL) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from BLL to IAH is January, 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 Billund Airport (BLL) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BLL to IAH flight.
How many flights per day from Billund Airport (BLL) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from Billund Airport (BLL) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLL to IAH?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Billund Airport (BLL) to George Bush Intercontinental Airport (IAH)?
To arrive at George Bush Intercontinental Airport (IAH) on time, opt for a flight that leaves from Billund Airport (BLL) 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 Billund Airport (BLL) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute bookings from BLL to IAH are typically more expensive. To secure the lowest prices, start looking for flights early. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a BLL to IAH flight and hotel package?
Securing a BLL to IAH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Billund Airport (BLL) to George Bush Intercontinental Airport (IAH)?
If you booked your BLL to IAH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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 for more information.

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*Available to One Key members.