To save on the cost of your flight from Great Falls to Dusseldorf, book at least 59 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $866 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1058.
Our data shows that September tends to be the cheapest month to fly to Dusseldorf from Great Falls. Users have commonly found prices around $753 for the month, but tickets can be as low as $410. Due to multiple factors, prepare for potentially higher prices in April.