Generally the best time to book Detroit to Allentown flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.
There are 19 direct flights from Detroit to Allentown.
Delta Air Lines provides 100 of the non-stop flights between Detroit and Allentown.
|Airlines flying this route:||Klm Royal Dutch Airlines Delta Air Lines Korean Air Aeromexico Virgin Atlantic|
|Airports in Detroit:||Detroit Metropolitan Wayne County Airport Detroit Willow Run Apt|
|Airports in Allentown:||Lehigh Valley International Airport|
|Average duration of direct flights:||1h33m|