Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Twin Falls as you normally would.
If you book a flight to Twin Falls from Washington, D.C. Reagan-National, you will be flying to Joslin, which is the city’s only airport. Twin Falls Joslin (TWF) is located 5.8 mi from the center of Twin Falls. There are 0 flights from Washington, D.C. Reagan-National to Joslin per day from 0 different airlines.