What airlines fly to South Dakota?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

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

American Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to South Dakota

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.

$215 Cheap Flights from Washington, D.C. Dulles Intl Airport to South Dakota in 2025/26

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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.

6:15 pm - 11:10 pm

IAD

FSD

5h 55m1 stop

1:02 pm - 6:56 pm

FSD

IAD

4h 54m1 stop

$279Delta

Mon, Jan 12 - Sun, Jan 18

6:15 pm - 11:10 pm

IAD

FSD

5h 55m1 stop

1:02 pm - 11:34 pm

FSD

IAD

9h 32m2 stops

$284Delta

Mon, Jan 12 - Sun, Jan 18

2:24 pm - 7:14 pm

IAD

RAP

6h 50m1 stop

7:00 am - 3:12 pm

RAP

IAD

6h 12m1 stop

$289United Airlines

Sat, Jan 31 - Wed, Feb 4

12:29 pm - 11:10 pm

IAD

FSD

11h 41m2 stops

1:10 pm - 11:06 pm

FSD

IAD

8h 56m2 stops

$289Delta

Tue, Jan 13 - Sat, Jan 17

6:15 pm - 11:10 pm

IAD

FSD

5h 55m1 stop

1:10 pm - 6:56 pm

FSD

IAD

4h 46m1 stop

$299Delta

Mon, Jan 12 - Sat, Jan 17

6:00 am - 12:27 pm

IAD

FSD

7h 27m1 stop

1:12 pm - 10:48 pm

FSD

IAD

8h 36m1 stop

$319American Airlines

Thu, Feb 12 - Mon, Feb 16

1:05 pm - 5:18 pm

IAD

FSD

5h 13m1 stop

7:30 am - 4:00 pm

FSD

IAD

7h 30m1 stop

$328United Airlines

Wed, Jan 14 - Sat, Jan 17

5:17 pm - 9:50 pm

IAD

FSD

5h 33m1 stop

7:30 am - 4:00 pm

FSD

IAD

7h 30m1 stop

$337United Airlines

Mon, Jan 19 - Fri, Jan 30

11:34 am - 9:15 pm

IAD

RAP

11h 41m2 stops

6:00 am - 4:31 pm

RAP

IAD

8h 31m1 stop

$349American Airlines

Sat, Jan 31 - Wed, Feb 4

5:15 pm - 10:29 pm

IAD

RAP

7h 14m1 stop

12:35 pm - 9:07 pm

RAP

IAD

6h 32m1 stop

$369United Airlines

Wed, Jan 14 - Sat, Jan 17

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

Jan 12

IAD6:15 pmWashington, D.C. Dulles Intl

5h 55m

1 stop

FSD11:10 pmSioux Falls Joe Foss Field

Jan 18

FSD1:02 pmSioux Falls Joe Foss Field

4h 54m

1 stop

IAD6:56 pmWashington, D.C. Dulles Intl

$279

Find similar

Delta

Jan 12

IAD6:15 pmWashington, D.C. Dulles Intl

5h 55m

1 stop

FSD11:10 pmSioux Falls Joe Foss Field

Jan 17

FSD1:10 pmSioux Falls Joe Foss Field

8h 56m

2 stops

IAD11:06 pmWashington, D.C. Dulles Intl

$284

Find similar

Delta

Jan 13

IAD6:00 amWashington, D.C. Dulles Intl

7h 22m

2 stops

FSD12:22 pmSioux Falls Joe Foss Field

Jan 18

FSD1:02 pmSioux Falls Joe Foss Field

9h 32m

2 stops

IAD11:34 pmWashington, D.C. Dulles Intl

$289

Find similar

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

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

American Airlines

Feb 12

IAD6:00 amWashington, D.C. Dulles Intl

7h 27m

1 stop

FSD12:27 pmSioux Falls Joe Foss Field

Feb 16

FSD1:12 pmSioux Falls Joe Foss Field

8h 36m

1 stop

IAD10:48 pmWashington, D.C. Dulles Intl

$319

Find similar

American Airlines

Jan 31

IAD11:34 amWashington, D.C. Dulles Intl

11h 41m

2 stops

RAP9:15 pmRapid City

Feb 4

RAP6:00 amRapid City

8h 31m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

$349

Find similar

American Airlines

Jan 19

IAD5:46 pmWashington, D.C. Dulles Intl

19h 05m

2 stops

FSD11:51 amSioux Falls Joe Foss Field

Jan 30

FSD5:35 pmSioux Falls Joe Foss Field

16h 23m

2 stops

IAD10:58 amWashington, D.C. Dulles Intl

$434

Find similar

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

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Mon 1/12

6:15 pm-11:10 pm

1 stop5h 55m

Sioux Falls Joe Foss Field

Sun 1/18

1:02 pm-6:56 pm

1 stop4h 54m

$279

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Mon 1/12

6:15 pm-11:10 pm

1 stop5h 55m

Sioux Falls Joe Foss Field

Sun 1/18

1:02 pm-11:34 pm

2 stops9h 32m

$284

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 1/31

2:24 pm-7:14 pm

1 stop6h 50m

Rapid City

Wed 2/4

7:00 am-3:12 pm

1 stop6h 12m

$289

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 1/13

12:29 pm-11:10 pm

2 stops11h 41m

Sioux Falls Joe Foss Field

Sat 1/17

1:10 pm-11:06 pm

2 stops8h 56m

$289

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Mon 1/12

6:15 pm-11:10 pm

1 stop5h 55m

Sioux Falls Joe Foss Field

Sat 1/17

1:10 pm-6:56 pm

1 stop4h 46m

$299

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Thu 2/12

6:00 am-12:27 pm

1 stop7h 27m

Sioux Falls Joe Foss Field

Mon 2/16

1:12 pm-10:48 pm

1 stop8h 36m

$319

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Wed 1/14

1:05 pm-5:18 pm

1 stop5h 13m

Sioux Falls Joe Foss Field

Sat 1/17

7:30 am-4:00 pm

1 stop7h 30m

$328

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Mon 1/19

5:17 pm-9:50 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

Fri 1/30

7:30 am-4:00 pm

1 stop7h 30m

$337

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 1/31

11:34 am-9:15 pm

2 stops11h 41m

Rapid City

Wed 2/4

6:00 am-4:31 pm

1 stop8h 31m

$349

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 1/14

5:15 pm-10:29 pm

1 stop7h 14m

Rapid City

Sat 1/17

12:35 pm-9:07 pm

1 stop6h 32m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $341. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $668. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the morning when flights can be purchased for as low as $403. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $493 per ticket.

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

You could potentially save up to 63% 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.

Search flight deals

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 3 as of December 2025.
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 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
American Airlines	PriceFrom $359	Free Cancellation	Rating 7.2 11,052 reviews	Search American 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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Popular cities in South Dakota

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Flights to Las Vegasfrom $39

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Flights to Bostonfrom $50

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Washington, D.C. Dulles Intl Airport flight routes

Flights from Washington, D.C. Dulles Intl to Tweed-New Haven

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Washington, D.C. Dulles Intl to Tampa

Flights from Washington, D.C. Dulles Intl to Orlando

Flights from Washington, D.C. Dulles Intl to Wilmington New Hanover County

Flights from Washington, D.C. Dulles Intl to Asheville Regional

Cheap flights from Washington, D.C. Dulles Intl Airport to South Dakota from $215

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Filter for what you want

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

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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

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

Our best American 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.

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

What is the cheapest day to depart on your flight to South Dakota?

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the morning when flights can be purchased for as low as $403. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $493 per ticket.

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

You could potentially save up to 63% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to South Dakota flight.

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

American Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to South Dakota

What airlines fly 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

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to South Dakota?

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

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

What documentation or ID do you need to fly 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?

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

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

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

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

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo