$460 Cheap Flights from Dayton (DAY) to Billund (BLL)

View $460 flight on Sun, May 10, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Billund (BLL)

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Cheap Flights from Dayton to Billund (DAY-BLL)

Prices were available within the past 7 days and start at $460 for one-way flights and $661 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 12 - Tue, Aug 26
DAY
Dayton
BLL
Billund
$661 Roundtrip, found 3 days ago
$661
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 12 from Dayton to Billund, returning Tue, Aug 26, priced at $661 found 3 days ago
Delta
Sun, Aug 17 - Tue, Aug 26
DAY
Dayton
BLL
Billund
$671 Roundtrip, found 2 days ago
$671
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 17 from Dayton to Billund, returning Tue, Aug 26, priced at $671 found 2 days ago
Delta
Sun, Aug 17 - Tue, Sep 2
DAY
Dayton
BLL
Billund
$692 Roundtrip, found 3 days ago
$692
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 17 from Dayton to Billund, returning Tue, Sep 2, priced at $692 found 3 days ago
Delta
Sun, Aug 17 - Wed, Aug 27
DAY
Dayton
BLL
Billund
$692 Roundtrip, found 2 days ago
$692
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 17 from Dayton to Billund, returning Wed, Aug 27, priced at $692 found 2 days ago
Delta
Wed, Aug 13 - Thu, Aug 28
DAY
Dayton
BLL
Billund
$693 Roundtrip, found 3 days ago
$693
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 13 from Dayton to Billund, returning Thu, Aug 28, priced at $693 found 3 days ago
Air France
Wed, Aug 13 - Tue, Aug 26
DAY
Dayton
BLL
Billund
$697 Roundtrip, found 3 days ago
$697
Roundtrip
found 3 days ago
Select Air France flight, departing Wed, Aug 13 from Dayton to Billund, returning Tue, Aug 26, priced at $697 found 3 days ago
Air France
Tue, Aug 12 - Tue, Aug 26
DAY
Dayton
BLL
Billund
$697 Roundtrip, found 2 days ago
$697
Roundtrip
found 2 days ago
Select Air France flight, departing Tue, Aug 12 from Dayton to Billund, returning Tue, Aug 26, priced at $697 found 2 days ago
United
Wed, Aug 20 - Wed, Sep 3
DAY
Dayton
BLL
Billund
$703 Roundtrip, found 3 days ago
$703
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 20 from Dayton to Billund, returning Wed, Sep 3, priced at $703 found 3 days ago
Virgin Atlantic
Wed, Aug 20 - Thu, Aug 28
DAY
Dayton
BLL
Billund
$718 Roundtrip, found 3 days ago
$718
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Aug 20 from Dayton to Billund, returning Thu, Aug 28, priced at $718 found 3 days ago
Lufthansa
Sat, Aug 16 - Tue, Aug 26
DAY
Dayton
BLL
Billund
$730 Roundtrip, found 3 days ago
$730
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Aug 16 from Dayton to Billund, returning Tue, Aug 26, priced at $730 found 3 days ago

Alternative airports near Billund

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

Select flight to Billund BLL. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $1,390
BLL
Billund
CheapestClosest
Average driving time to city center7 min
Flights from $1,390
Flights from Dayton (DAY) to Billund (BLL)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Billund
Airlines serving
Air France, British Airways, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines
Roundtrip price
$660
Distance
4123 mi

Dayton to Billund Flights

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

 

The best time to book a flight from Dayton to Billund

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Billund in 2025. You can also book with separate airlines for your outbound and return journeys, from $460 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 Dayton 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 Dayton 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 James M. Cox Dayton Intl. Airport (DAY) to Billund Airport (BLL) cost?
Discover the latest flight deals from DAY 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 DAY to BLL?
The cheapest flights from DAY 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 DAY to BLL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DAY to BLL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Billund Airport (BLL)?
Direct flights from James M. Cox Dayton Intl. Airport (DAY) to Billund Airport (BLL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DAY to BLL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the carrier 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 James M. Cox Dayton Intl. Airport (DAY) to Billund Airport (BLL)?
To arrive at Billund Airport (BLL) without delays, choose a flight that takes off from James M. Cox Dayton Intl. Airport (DAY) 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 James M. Cox Dayton Intl. Airport (DAY) to Billund Airport (BLL) last-minute?
Holding off until just before your trip to book your flight from DAY to BLL often results in higher prices. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a DAY to BLL flight and hotel package?
You'll generally save money by booking a DAY 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 it all in one place. After selecting your ideal accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Billund Airport (BLL)?
If you booked your DAY to BLL flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.