In general, when looking for the cheapest flight to Billund, try to choose a flight departing in November for the best deal.
In general, most flyers find the cheapest time to book a flight to Billund is about 23 days prior.
Most of our users find that booking their departure to Billund on a Saturday is the cheapest. Conversely, departing on a Friday seems to be the most expensive.
Our data shows that the cheapest Billund flights are usually those with morning departure times. midday flights are often costlier.