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FSD (Sioux Falls) to IAD (Washington) Flights $315.6

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Cheap FSD to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Sioux Falls to Washington (FSD to IAD)

Question : Do travelers from Sioux Falls typically stay in Dulles for very long?
Answer : The average time spent in Dulles by travelers from Sioux Falls is four days.

Question : Who's offering the cheapest round-trip flight to Washington Dulles International Airport (IAD) over the coming months?
Answer : United Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $316 and, when compared to the more expensive bookings of $875, it's quite a deal.

Question : How does Sioux Falls to Dulles stack up against the rest of the world in overall promptness?
Answer : FSD to IAD currently scores 2 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 2 stars, you should feel rather worried about getting to Dulles on time.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $316 to $875, prices for FSD to IAD change less than the majority of routes in the United States. Remember, the sooner you book, the more you'll be able to save.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Oct 16th, the cheapest day to fly from Sioux Falls to Dulles is Oct 23rd. Tickets are currently being sold for $316, which is 20% below the average price for this route.

Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in November is Monday. Being flexible with your travel days garners even more savings during booking.

Question : What are the chances this flight will be delayed?
Answer : Flights from FSD to IAD are on time 50% of the time, ranking in the bottom half of the world. When there is a delay, it averages less than half an hour.