Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Luxembourg as you normally would.
September is one of the best times of the year to fly to Luxembourg from Detroit. Prices for September average $1,009 per person but you can even find prices for as low as $705. The most expensive prices can be found in the month of May. Opting for a September flight can save you 50% on your journey compared to booking in September