420 - 843 GBP
Travelling from most locations, it is best to book your flight to Detroit during the month of November for the best deal, although there are other times of the year which offer great deals as well.
Most flyers found that booking flight tickets 32 days in advance of their planned departure date is, on average, the best time to get cheap flights to Detroit.
In general, booking your departure to Detroit for a Friday represents the best deal on airfare. Try to avoid a Sunday departure to stay away from the highest prices.
On average you can find the best deals on plane tickets to Detroit when looking for flights with afternoon departure times.