To save up to 88% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Detroit to Grande Prairie from C$ 891 1-2 weeks out and tickets from C$ 1,255 for flights departing within the next 72 hours.
Our data shows that April tends to be the cheapest month to fly to Grande Prairie from Detroit. Users have commonly found prices around C$ 643 for the month, but tickets can be as low as C$ 546. Due to multiple factors, prepare for potentially higher prices in December.
With an average temperature of 29 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Grande Prairie are colder than in Detroit.