In general, when looking for the cheapest flight to Minneapolis, try to choose a flight departing in June for the best deal.
In general, most flyers find the cheapest time to book a flight to Minneapolis is about 24 days prior.
From most locations, the cheapest day to fly to Minneapolis is Monday. Most users found that departing on a Friday was most expensive.
Typically, cheap prices to Minneapolis are most often found for midday flights. Cheap prices are less likely for evening flights.