Our data shows that August tends to be the cheapest month to fly to South Dakota from Lehigh Valley. Users have commonly found prices around $374 for the month, but tickets can be as low as $133. Due to multiple factors, prepare for potentially higher prices in October.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lehigh Valley to South Dakota as you normally would.
To save on the cost of your flight from Lehigh Valley to South Dakota, book at least 25 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $420 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $449.