$408 Cheap Flights from Trieste (TRS) to Billund (BLL)

View $408 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from Friuli Venezia Giulia Airport (TRS) to Billund (BLL)

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Cheap Flights from Trieste to Billund (TRS-BLL)

Prices were available within the past 7 days and start at $408 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL) cost?
Snag a cheap one-way flight from $408 or cheap return flight from Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between TRS and BLL. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TRS to BLL. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL)?
There aren't any daily direct flights departing from Friuli Venezia Giulia Airport (TRS) 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 soaring above the clouds in no time at all.
What day of the week has the most flights from TRS to BLL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change 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 Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL)?
To avoid potential delays on the Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL) last-minute?
Booking your plane ticket from TRS to BLL just before your getaway is usually more expensive. But if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a TRS to BLL flight and hotel package?
You can save money by booking a TRS 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 easy to manage everything in one place. After choosing your preferred 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 Friuli Venezia Giulia Airport (TRS) to Billund Airport (BLL)?
In most cases, you can cancel or modify your TRS to BLL flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Friuli Venezia Giulia
Destination airport
Billund
Distance
711 mi

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Trieste to Billund Flights

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

 

The best time to book a flight from Trieste to Billund

Sunday is one of the best days to book for cheap flights from Trieste 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 Trieste 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 Trieste to Billund in 2025. You can also book with separate airlines for your outbound and return journeys, from $408 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 Trieste 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 Trieste 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.

 

Trieste to Billund Flights

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*Available to One Key members.