$134 Cheap Flights from Cluj-Napoca (CLJ) to Billund (BLL)

View $134 flight on Mon, Jan 19, 2026Opens in a new window

Popular airlines from Cluj-Napoca (CLJ) to Billund (BLL)

Cheap Flights from Cluj-Napoca to Billund (CLJ-BLL)

Prices were available within the past 7 days and start at $134 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $263 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $274 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $274 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$282 Roundtrip, found 4 days ago
$282
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $282 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$283 Roundtrip, found 4 days ago
$283
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $283 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $296 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$300 Roundtrip, found 4 days ago
$300
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $300 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$301 Roundtrip, found 4 days ago
$301
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $301 found 4 days ago
Lufthansa
Thu, Dec 11 - Sat, Dec 13
CLJ
Cluj-Napoca
BLL
Billund
$305 Roundtrip, found 4 days ago
$305
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Cluj-Napoca to Billund, returning Sat, Dec 13, priced at $305 found 4 days ago
Turkish Airlines
Mon, Nov 3 - Mon, Nov 17
CLJ
Cluj-Napoca
BLL
Billund
$391 Roundtrip, found 6 days ago
$391
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Mon, Nov 3 from Cluj-Napoca to Billund, returning Mon, Nov 17, priced at $391 found 6 days ago

Frequently asked questions

How much does a flight from Cluj-Napoca Airport (CLJ) to Billund Airport (BLL) cost?
Secure a cheap one-way flight from $134 or cheap return flight from $263 from Cluj-Napoca Airport (CLJ) 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 Cluj-Napoca Airport (CLJ) to Billund Airport (BLL)?
December is the most affordable month to fly from CLJ to BLL. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Cluj-Napoca Airport (CLJ) to Billund Airport (BLL)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from CLJ to BLL. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Cluj-Napoca Airport (CLJ) to Billund Airport (BLL)?
Direct flights from Cluj-Napoca Airport (CLJ) to Billund Airport (BLL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CLJ to BLL?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year 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 Cluj-Napoca Airport (CLJ) to Billund Airport (BLL)?
Select a flight from Cluj-Napoca Airport (CLJ) to Billund Airport (BLL) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**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 Cluj-Napoca Airport (CLJ) to Billund Airport (BLL) last-minute?
Holding off until just before your departure to book your flight from CLJ to BLL often results in higher prices. While you might find some last-minute deals, there's no guarantee. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a CLJ to BLL flight and hotel package?
Compared with arranging flights and hotels separately, booking a CLJ to BLL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Cluj-Napoca Airport (CLJ) to Billund Airport (BLL)?
In most instances, you're able to cancel or reschedule your CLJ to BLL flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Cluj-Napoca
Destination airport
Billund
Roundtrip price
$262
Distance
879 mi
Average flight time
2 hours 30 mins

Book with confidence

Cluj-Napoca to Billund Flights

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

 

The best time to book a flight from Cluj-Napoca to Billund

Sunday is one of the best days to book for cheap flights from Cluj-Napoca 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 Cluj-Napoca 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 Cluj-Napoca to Billund in 2025. You can also book with separate airlines for your outbound and return journeys, from $134 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 Cluj-Napoca 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 Cluj-Napoca 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.

 

Cluj-Napoca to Billund Flights

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*Available to One Key members.