Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 294% on your flight compared to booking on days when demand is much higher.
Due to multiple factors, expect to potentially pay more when booking in March. For low rates, October can be a great choice for travel to Oslo. Flights to Oslo from Sioux Falls in October are about $859 on average during October, but can be found for as low as $506.
It’s optimal to fly from Sioux Falls to Oslo in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the noon.