Question : Is the price you found a good deal?
Answer : Ranging anywhere from $972 to $4,796, prices for IAH to BLL do fluctuate much more than most routes from the United States. However, the sooner you book, the more you'll be able to save.
Question : How long do most people stay in Billund?
Answer : Of course you're not most people, but if you were, you'd stay roughly five days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of March, the cheapest day to fly is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.