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$99 Find cheap flights from South Dakota to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 7/3
Wed 7/10

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$99
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Sioux Falls to Washington Dulles Airport

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.

See more FAQs

Prefer to fly non-stop from South Dakota to Washington Dulles Airport?

Find which airlines fly direct from South Dakota to Dulles Intl, which days they fly and book direct flights.

Nonstop departures

South Dakota to Washington, D.C. Dulles Intl

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Wednesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights

Nonstop returns

Washington, D.C. Dulles Intl to South Dakota

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Wednesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights
See more direct flights

Book cheap flights from South Dakota to Washington, D.C.

Recent round-trip flight deals

10/1Tue
1 stopAmerican Airlines
8h 42mFSD-IAD
10/5Sat
1 stopAmerican Airlines
6h 48mIAD-FSD
$203
9/12Thu
1 stopAmerican Airlines
8h 42mFSD-IAD
9/16Mon
1 stopAmerican Airlines
6h 48mIAD-FSD
$218
6/28Fri
1 stopDelta
4h 53mFSD-IAD
7/4Thu
1 stopDelta
5h 23mIAD-FSD
$228
8/13Tue
2 stopsDelta
9h 59mFSD-IAD
8/17Sat
1 stopDelta
5h 39mIAD-FSD
$233
8/13Tue
1 stopDelta
6h 26mFSD-IAD
8/17Sat
1 stopDelta
5h 39mIAD-FSD
$243
8/11Sun
1 stopDelta
4h 48mFSD-IAD
8/18Sun
1 stopDelta
7h 02mIAD-FSD
$258
10/3Thu
1 stopUnited Airlines
5h 55mRAP-IAD
10/7Mon
1 stopUnited Airlines
6h 35mIAD-RAP
$306
10/3Thu
2 stopsUnited Airlines
11h 06mRAP-IAD
10/7Mon
1 stopUnited Airlines
6h 35mIAD-RAP
$357
7/22Mon
1 stop
15h 27mRAP-IAD
7/25Thu
2 stops
28h 56mIAD-RAP
$374
7/22Mon
1 stop
15h 27mRAP-IAD
7/25Thu
3 stops
28h 31mIAD-RAP
$388

Search by stops

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Recent one-way flight deals

9/25Wed
1 stopUnited Airlines
4h 45mFSD-IAD
$99
7/4Thu
1 stopUnited Airlines
4h 55mFSD-IAD
$139
7/4Thu
2 stopsDelta
12h 02mFSD-IAD
$164
7/17Wed
1 stopDelta
5h 16mFSD-IAD
$169
7/26Fri
1 stopAmerican Airlines
8h 42mFSD-IAD
$229
7/26Fri
2 stops
23h 28mFSD-IAD
$244
7/17Wed
3 stops
24h 03mFSD-IAD
$249
7/17Wed
2 stops
24h 13mFSD-IAD
$251
9/25Wed
2 stopsAmerican Airlines
9h 12mFSD-IAD
$264
9/25Wed
3 stopsAlaska Airlines
27h 38mFSD-IAD
$419

Search by stops

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Search by price

Last minute flights from South Dakota to Dulles Intl

Last minute flight, train and bus deals

6/6Thu
multi-stopUnited Airlines
5h 41mRAP-IAD
6/8Sat
multi-stopUnited Airlines
6h 25mIAD-RAP
$480
6/6Thu
multi-stopUnited Airlines
5h 41mRAP-IAD
6/8Sat
multi-stopUnited Airlines
10h 58mIAD-RAP
$1,276
6/6Thu
multi-stopUnited Airlines
15h 41mRAP-IAD
6/8Sat
multi-stopUnited Airlines
8h 13mIAD-RAP
$1,469

Search by stops

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Search by price

Flights to Washington Dulles Airport

Destination:

Washington Dulles Airport (IAD)United States

Return flight deals:

Washington Dulles Airport - South Dakota

Cabin classes: