Question : What is the cheapest round-trip ticket you can get to Sioux Falls?
Answer : United Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $273, which is quite a deal when compared to the high-end bookings of $698.
Question : Are you paying the cheapest or highest price for your ticket to Sioux Falls?
Answer : Flight prices fluctuate less than the majority of routes in the United States for PDX to FSD. They vary from $273 to $698. However, the sooner you book, the better price you tend to get.
Question : How many days should you spend in Sioux Falls?
Answer : The average time spent in Sioux Falls by passengers from Portland is seven days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Saturday is your lowest-cost day to fly in August. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Jul 26th. As of Jul 24th, it's showing the cheapest ticket sales at $274. That is 32% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.