$450 Cheap Flights from Austin (AUS) to Billund (BLL)

View $450 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Billund (BLL)

Cheap Flights from Austin to Billund (AUS-BLL)

Prices were available within the past 7 days and start at $450 for one-way flights and $581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Nov 27 - Sun, Dec 7
AUS
Austin
BLL
Billund
$581 Roundtrip, found 6 days ago
$581
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Nov 27 from Austin to Billund, returning Sun, Dec 7, priced at $581 found 6 days ago
Lufthansa
Thu, Nov 27 - Sun, Dec 7
AUS
Austin
BLL
Billund
$581 Roundtrip, found 6 days ago
$581
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Austin to Billund, returning Sun, Dec 7, priced at $581 found 6 days ago
Air Canada
Thu, Nov 27 - Sun, Dec 7
AUS
Austin
BLL
Billund
$581 Roundtrip, found 6 days ago
$581
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Nov 27 from Austin to Billund, returning Sun, Dec 7, priced at $581 found 6 days ago
Air Canada
Mon, Nov 17 - Sun, Nov 23
AUS
Austin
BLL
Billund
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 17 from Austin to Billund, returning Sun, Nov 23, priced at $582 found 3 days ago
Lufthansa
Mon, Nov 17 - Sun, Nov 23
AUS
Austin
BLL
Billund
$587 Roundtrip, found 3 days ago
$587
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Nov 17 from Austin to Billund, returning Sun, Nov 23, priced at $587 found 3 days ago
Air Canada
Thu, Nov 27 - Sun, Dec 7
AUS
Austin
BLL
Billund
$607 Roundtrip, found 6 days ago
$607
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Nov 27 from Austin to Billund, returning Sun, Dec 7, priced at $607 found 6 days ago
British Airways
Mon, Nov 17 - Sun, Nov 23
AUS
Austin
BLL
Billund
$608 Roundtrip, found 3 days ago
$608
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Nov 17 from Austin to Billund, returning Sun, Nov 23, priced at $608 found 3 days ago
Air Canada
Thu, Nov 27 - Sun, Dec 7
AUS
Austin
BLL
Billund
$611 Roundtrip, found 6 days ago
$611
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Nov 27 from Austin to Billund, returning Sun, Dec 7, priced at $611 found 6 days ago
Lufthansa
Mon, Nov 17 - Sun, Nov 23
AUS
Austin
BLL
Billund
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Nov 17 from Austin to Billund, returning Sun, Nov 23, priced at $612 found 3 days ago
Scandinavian Airlines
Thu, Nov 27 - Sun, Dec 7
AUS
Austin
BLL
Billund
$640 Roundtrip, found 6 days ago
$640
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 27 from Austin to Billund, returning Sun, Dec 7, priced at $640 found 6 days ago

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL) cost?
Snag a cheap one-way flight from $450 or cheap return flight from $581 from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL)?
Traveling in November is a good way to save, as it's the cheapest month for flights between AUS and BLL. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from AUS to BLL. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL)?
There are no daily nonstop flights from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from AUS to BLL?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL)?
Select a flight from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour 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 Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL) last-minute?
Booking your ticket from AUS to BLL just before your trip is typically more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an AUS to BLL flight and hotel package?
You'll typically save money by booking an AUS to BLL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Billund Airport (BLL)?
Generally, it's possible to cancel or reschedule your AUS to BLL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Billund
Roundtrip price
$581
Distance
5114 mi

Book with confidence

Austin to Billund Flights

The cheapest times to fly from Austin 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 Austin to Billund are during the month of November. You can find some of the cheapest flights from Austin to Billund with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Billund

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Billund in 2025. You can also book with separate airlines for your outbound and return journeys, from $450 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 Austin 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 Austin 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.

 

Austin to Billund Flights

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*Available to One Key members.