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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 : What's the likelihood of you being delayed on this route?
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 : Will you do what it takes to get the absolute lowest-cost flight?
Answer : Wednesday is your cheapest day to fly in the month of July. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : What is the likelihood your flight will be delayed for this route?
Answer : The Sioux Falls to Dulles route has a 50% on-time rate, ranking in the 38th percentile worldwide in getting their passengers to their destinations on schedule. When there is a delay, it averages less than half an hour.

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 one week.

Question : What price range should you expect when booking from Sioux Falls (FSD) to Dulles (IAD)?
Answer : Ranging from $312 to $1,088, prices for FSD to IAD do change more than most routes in the United States. The further out you book a route, the more likely you are to save.

Question : What day in the next four weeks has the best fares?
Answer : Jul 6th has seen bookings (as of Jun 19th) as cheap as $356. That comes in 32% below the average price for this route. Saving now means you'll have more cash to spend on your trip.

Question : Which airline is offering the cheapest flight from FSD to IAD?
Answer : United Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $312, while prices for other flights are as high as $1,088.