What is the cheapest airline that flies from Washington, D.C. Dulles Intl to South Dakota?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to South Dakota

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to South Dakota?

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to South Dakota is 2 as of April 2026.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to South Dakota?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$109 Cheap Flights from Washington, D.C. Dulles Intl Airport to South Dakota in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:38 pm - 11:26 pm

IAD

FSD

6h 48m

1 stop

6:37 pm - 12:45 am

FSD

IAD

5h 08m

1 stop

$299United Airlines

Sat, May 23 - Sat, May 30

6:18 am - 12:17 pm

IAD

RAP

7h 59m

1 stop

11:50 am - 7:33 pm

RAP

IAD

5h 43m

1 stop

$310American Airlines

Wed, May 27 - Wed, Jun 3

3:39 pm - 9:38 pm

IAD

FSD

6h 59m

1 stop

6:00 am - 11:52 am

FSD

IAD

4h 52m

1 stop

$312United Airlines

Tue, Jun 9 - Tue, Jun 16

6:37 pm - 11:05 am

IAD

RAP

18h 28m

1 stop

3:04 pm - 10:12 am

RAP

IAD

17h 08m

2 stops

$312Multiple Airlines

Tue, May 19 - Sat, May 23

6:18 am - 12:17 pm

IAD

RAP

7h 59m

1 stop

11:50 am - 7:33 pm

RAP

IAD

5h 43m

1 stop

$314American Airlines

Tue, Jun 9 - Tue, Jun 16

6:10 am - 11:46 am

IAD

FSD

6h 36m

1 stop

7:30 am - 5:54 pm

FSD

IAD

9h 24m

1 stop

$319American Airlines

Tue, Sep 8 - Tue, Sep 15

6:10 am - 11:46 am

IAD

FSD

6h 36m

1 stop

12:25 pm - 11:51 pm

FSD

IAD

10h 26m

2 stops

$324American Airlines

Tue, Sep 8 - Tue, Sep 15

5:07 pm - 10:45 am

IAD

FSD

18h 38m

1 stop

1:13 pm - 11:09 pm

FSD

IAD

32h 56m

2 stops

$331Multiple Airlines

Wed, May 13 - Wed, May 20

6:00 am - 12:50 pm

IAD

FSD

7h 50m

1 stop

5:15 am - 11:23 am

FSD

IAD

5h 08m

1 stop

$339Delta

Tue, Aug 4 - Wed, Aug 12

5:26 pm - 11:06 pm

IAD

FSD

6h 40m

2 stops

1:30 pm - 11:14 pm

FSD

IAD

8h 44m

2 stops

$349Delta

Wed, Jul 8 - Wed, Jul 15

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Delta flights from Washington, D.C. Dulles Intl Airport to South Dakota

Our best Delta deals on Washington, D.C. Dulles Intl Airport to South Dakota flight tickets

Delta

Aug 4

IAD6:00 amWashington, D.C. Dulles Intl

7h 50m

1 stop

FSD12:50 pmSioux Falls Joe Foss Field

Aug 12

FSD5:15 amSioux Falls Joe Foss Field

5h 08m

1 stop

IAD11:23 amWashington, D.C. Dulles Intl

$339

Delta

Jul 8

IAD5:26 pmWashington, D.C. Dulles Intl

6h 40m

2 stops

FSD11:06 pmSioux Falls Joe Foss Field

Jul 15

FSD1:30 pmSioux Falls Joe Foss Field

8h 44m

2 stops

IAD11:14 pmWashington, D.C. Dulles Intl

$349

Delta

May 2

IAD6:00 amWashington, D.C. Dulles Intl

6h 17m

1 stop

RAP10:17 amRapid City

May 11

RAP4:33 pmRapid City

5h 05m

1 stop

IAD11:38 pmWashington, D.C. Dulles Intl

$355

United Airlines flights from Washington, D.C. Dulles Intl Airport to South Dakota

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to South Dakota flight tickets

United Airlines

May 23

IAD5:38 pmWashington, D.C. Dulles Intl

6h 48m

1 stop

FSD11:26 pmSioux Falls Joe Foss Field

May 30

FSD6:37 pmSioux Falls Joe Foss Field

5h 08m

1 stop

IAD12:45 amWashington, D.C. Dulles Intl

$299

United Airlines

Jun 9

IAD3:39 pmWashington, D.C. Dulles Intl

6h 59m

1 stop

FSD9:38 pmSioux Falls Joe Foss Field

Jun 16

FSD6:00 amSioux Falls Joe Foss Field

4h 52m

1 stop

IAD11:52 amWashington, D.C. Dulles Intl

$312

United Airlines

Jul 8

IAD3:30 pmWashington, D.C. Dulles Intl

7h 37m

1 stop

FSD10:07 pmSioux Falls Joe Foss Field

Jul 14

FSD7:40 amSioux Falls Joe Foss Field

5h 28m

1 stop

IAD2:08 pmWashington, D.C. Dulles Intl

$337

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Sat 5/23

5:38 pm-11:26 pm

1 stop6h 48m

Sioux Falls Joe Foss Field

Sat 5/30

6:37 pm-12:45 am

1 stop5h 08m

$299

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 5/27

6:18 am-12:17 pm

1 stop7h 59m

Rapid City

Wed 6/3

11:50 am-7:33 pm

1 stop5h 43m

$310

Quickest round-trip

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 6/9

3:39 pm-9:38 pm

1 stop6h 59m

Sioux Falls Joe Foss Field

Tue 6/16

6:00 am-11:52 am

1 stop4h 52m

$312

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 5/19

6:37 pm-11:05 am

1 stop18h 28m

Rapid City

Sat 5/23

3:04 pm-10:12 am

2 stops17h 08m

$312

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 6/9

6:18 am-12:17 pm

1 stop7h 59m

Rapid City

Tue 6/16

11:50 am-7:33 pm

1 stop5h 43m

$314

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 9/8

6:10 am-11:46 am

1 stop6h 36m

Sioux Falls Joe Foss Field

Tue 9/15

7:30 am-5:54 pm

1 stop9h 24m

$319

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 9/8

6:10 am-11:46 am

1 stop6h 36m

Sioux Falls Joe Foss Field

Tue 9/15

12:25 pm-11:51 pm

2 stops10h 26m

$324

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Wed 5/13

5:07 pm-10:45 am

1 stop18h 38m

Sioux Falls Joe Foss Field

Wed 5/20

1:13 pm-11:09 pm

2 stops32h 56m

$331

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 8/4

6:00 am-12:50 pm

1 stop7h 50m

Sioux Falls Joe Foss Field

Wed 8/12

5:15 am-11:23 am

1 stop5h 08m

$339

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Wed 7/8

5:26 pm-11:06 pm

2 stops6h 40m

Sioux Falls Joe Foss Field

Wed 7/15

1:30 pm-11:14 pm

2 stops8h 44m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Washington, D.C. Dulles Intl Airport to South Dakota flights?

You could potentially save up to 68% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to South Dakota flight.

Cheap Washington, D.C. Dulles Intl Airport to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to South Dakota

Fastest flight time	4h 45m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to South Dakota takes 4h 45m

There are no direct flights from Washington, D.C. Dulles Intl Airport to South Dakota. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to South Dakota.

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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to South Dakota

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to South Dakota?
Prices for flights from Washington, D.C. Dulles Intl Airport to South Dakota refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to South Dakota?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to South Dakota is 2 as of April 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to South Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to South Dakota

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,409 reviews		Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,604 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to South Dakota?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to South Dakota. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to South Dakota with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to South Dakota flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to South Dakota?

momondo provides multiple filters to help you find the best flight to South Dakota from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to South Dakota right now. Can momondo alert me if prices change?

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Flights to New Yorkfrom $56

Flights to Los Angelesfrom $53

Flights to Orlandofrom $53

Flights to Miamifrom $50

Flights to Chicagofrom $67

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $55

Flights to Bostonfrom $50

Flights to Atlantafrom $53

Flights to Dallasfrom $62

Flights to Fort Lauderdalefrom $47

Cheap flights from Washington, D.C. Dulles Intl Airport to South Dakota from $109

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Delta flights from Washington, D.C. Dulles Intl Airport to South Dakota

Our best Delta deals on Washington, D.C. Dulles Intl Airport to South Dakota flight tickets

United Airlines flights from Washington, D.C. Dulles Intl Airport to South Dakota

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to South Dakota flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Dakota that are best for you.

See travel insights to South Dakota from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to South Dakota

Can stopping save me money on Washington, D.C. Dulles Intl Airport to South Dakota flights?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to South Dakota?

Cheap Washington, D.C. Dulles Intl Airport to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to South Dakota

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to South Dakota

Best airlines flying from Washington, D.C. Dulles Intl Airport to South Dakota

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to South Dakota with momondo

Why use momondo?

An easier way to manage your South Dakota trip

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Daily price changes in your inbox - only with Price Alerts.

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