How does KAYAK find such low prices on flights from South Dakota to Washington Dulles Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to Washington Dulles Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from South Dakota to Washington Dulles Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to South Dakota with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Washington Dulles Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$198 CHEAP FLIGHTS from South Dakota to Washington Dulles (IAD)

IAD

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$259

Typical prices: $273-$395

United Airlines

Fri 12/5Tue 12/9

FSD - IAD • 1 stop

Cheapest one-way

$198

Multiple Airlines

Wed 11/26

FSD - IAD • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Dulles Intl!

Flight Deals

Cheap Flights from South Dakota to Dulles Intl

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from South Dakota to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from South Dakota to Dulles Intl

Fri, Dec 5 - Tue, Dec 9

6:08 pm - 11:55 pmFSD-IAD

4h 47m1 stop

5:15 pm - 9:50 pmIAD-FSD

5h 35m1 stop

$259United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

1:30 pm - 11:08 pmFSD-IAD

8h 38m2 stops

6:56 pm - 11:12 pmIAD-FSD

5h 16m1 stop

$264Delta

Find Deal

Wed, Dec 3 - Wed, Dec 10

1:30 pm - 11:08 pmFSD-IAD

8h 38m2 stops

10:08 am - 7:40 pmIAD-FSD

10h 32m2 stops

$269Delta

Find Deal

Fri, Dec 5 - Tue, Dec 9

4:25 pm - 12:02 amRAP-IAD

5h 37m1 stop

6:03 am - 10:22 amIAD-RAP

6h 19m1 stop

$269Delta

Find Deal

Fri, Dec 5 - Tue, Dec 9

2:51 pm - 12:12 amRAP-IAD

7h 21m2 stops

6:03 am - 10:22 amIAD-RAP

6h 19m1 stop

$274Delta

Find Deal

Sat, Mar 14 - Thu, Mar 19

4:09 pm - 11:35 pmFSD-IAD

6h 26m1 stop

6:15 am - 12:35 pmIAD-FSD

7h 20m1 stop

$279Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

7:40 am - 4:03 pmFSD-IAD

7h 23m1 stop

5:21 pm - 9:49 pmIAD-FSD

5h 28m1 stop

$339United Airlines

Find Deal

Thu, Dec 18 - Tue, Dec 30

1:16 pm - 10:33 pmFSD-IAD

8h 17m1 stop

6:05 am - 12:28 pmIAD-FSD

7h 23m1 stop

$421American Airlines

Find Deal

Fri, Nov 21 - Fri, Nov 28

1:16 pm - 10:41 pmFSD-IAD

8h 25m1 stop

6:04 am - 12:36 pmIAD-FSD

7h 32m1 stop

$427American Airlines

Find Deal

Thu, Jan 22 - Sat, Jan 24

6:00 am - 11:12 pmFSD-IAD

16h 12m2 stops

5:46 pm - 11:51 amIAD-FSD

19h 05m2 stops

$453American Airlines

Find Deal

Useful Info

Low season	February
High season	December
Cheapest flight	$198

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Sioux Falls to Washington Dulles Airport

How does KAYAK find such low prices on flights from South Dakota to Washington Dulles Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to Washington Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Washington Dulles Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from South Dakota to Washington Dulles Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to South Dakota with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Washington Dulles Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Owings Mills

Oxon Hill

Charles Town

Glen Burnie

Ellicott City

Greenbelt

Colonial Beach

Edgewood

Pikesville

Lutherville Timonium

Hunt Valley

Stevensville

Hyattsville

Everything you need to know for your flight to Dulles Intl

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Washington Dulles Airport (IAD)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

IAD

$198 Find Cheap Flights from South Dakota to Washington Dulles Airport

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

Everything you should know

Cheap Flights from South Dakota to Dulles Intl

Recent round-trip flight deals from South Dakota to Dulles Intl

Recent one-way flight deals from South Dakota to Dulles Intl

Recent last minute flight deals from South Dakota to Dulles Intl

Good to know

FAQs for booking South Dakota to Washington Dulles Airport flights

How does KAYAK find such low prices on flights from South Dakota to Washington Dulles Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to Washington Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from South Dakota to Washington Dulles Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to South Dakota with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Washington Dulles Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Dulles Intl?

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car rental

Find direct flights for Dulles Intl

Flights to other popular destinations

Flights from domestic origins to South Dakota

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight