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IAD (Washington) to FSD (Sioux Falls) Flights $321.6

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Cheap IAD to FSD Flights

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

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

Question : Are you paying the cheapest or highest price for your ticket to Sioux Falls?
Answer : Ranging from $316 to $760, prices for IAD to FSD change less than most routes in the United States. Prices tend to be lower the further out you book.

Question : Which airline is offering the cheapest flight from IAD to FSD?
Answer : Delta Air Lines is offering the best deal at $316. Better snatch it up quickly because prices range all the way up to $760 over the next three months.

Question : Is price more important than specific travel days for you?
Answer : Friday is your cheapest day to fly in the month of November. 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 Dulles to Sioux Falls route has a 33% on-time rate, ranking in the 26th percentile worldwide in getting their passengers to their destinations on schedule. When there is a delay, it averages 40 minutes.

Question : Should you take that vacation to Sioux Falls in the next 30 days?
Answer : As of Oct 16th, the best day for deals to Sioux Falls (FSD) is Nov 4th. It costs $316, which is 36% below the average price to book the same route.

Question : How many days should you spend in Sioux Falls?
Answer : Travelers from IAD to FSD stay seven days on average.

Question : In terms of overall promptness, how does IAD to FSD rank compared to the rest of the world?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. IAD to FSD currently has 1 star out of 5, earning it a far below-average performance compared to the rest of the world.