How long is the flight from Washington, D.C. to South Dakota?

Airlines like Delta, American Airlines, and United Airlines fly from Washington, D.C. to South Dakota in about 6h 54m. The time it takes to get you to your destination can typically vary by up to 23m. Washington, D.C. and South Dakota are separated by a distance of 1387 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the most popular routes from Washington, D.C. to South Dakota?

The most popular route from Washington, D.C. to South Dakota is Washington, D.C. Dulles Intl - Sioux Falls Joe Foss Field. You may also consider Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field or Washington, D.C. Dulles Intl - Rapid City.

What are the most popular airlines that fly from Washington, D.C. to South Dakota?

United Airlines, Delta and American Airlines are the most popular airlines when flying from Washington, D.C. to South Dakota.

What is the cheapest time of day to fly from WAS to SD?

When flying from Washington, D.C. to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Washington, D.C. to South Dakota that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to South Dakota?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to South Dakota.

Can I find deals for business class flights from Washington, D.C. to South Dakota?

Yes. Cheapflights offers flight deals from Washington, D.C. to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$195+ Cheap Flights from Washington, D.C. to South Dakota

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Cheap flight deals from Washington, D.C. to South Dakota

Cheapest

Best

Last-minute

One-way

Cheapest flights from Washington, D.C. to South Dakota
Explore the most affordable flight options available from Washington, D.C. to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Wed 11/45:13 pm -

2 stops7h 17m

Sat 11/74:38 pm -

1 stop4h 48m

Deal found 9/9

$306

Wed 10/287:45 am -

1 stop8h 12m

Sun 11/14:38 pm -

1 stop5h 06m

Deal found 9/10

$310

Wed 11/187:25 am -

1 stop8h 18m

Mon 11/234:36 pm -

1 stop4h 45m

Deal found 9/10

$310

Wed 10/285:01 am -

2 stops9h 20m

Sun 11/11:09 pm -

1 stop8h 21m

Deal found 9/7

$315

Tue 10/205:00 am -

1 stop6h 54m

Sat 10/2412:51 pm -

1 stop9h 08m

Deal found 9/5

$318

Fri 11/67:30 am -

1 stop5h 39m

Sat 11/148:31 am -

1 stop4h 34m

Deal found 9/10

$329

Fri 11/66:59 pm -

1 stop5h 23m

Sat 11/145:00 pm -

1 stop5h 37m

Deal found 9/10

$329

Wed 11/46:11 am -

1 stop5h 21m

Sun 11/87:48 am -

1 stop4h 47m

Deal found 9/9

$329

Sat 10/106:59 pm -

1 stop5h 31m

Fri 10/164:38 pm -

1 stop5h 06m

Deal found 9/7

$330

Sat 10/3110:09 am -

2 stops10h 55m

Mon 11/21:20 pm -

1 stop8h 48m

Deal found 9/9

$334

Sat 10/107:45 am -

1 stop7h 33m

Sat 10/172:48 pm -

2 stops8h 11m

Deal found 9/8

$334

Wed 10/76:42 am -

1 stop6h 31m

Wed 10/1412:53 pm -

2 stops10h 05m

Deal found 9/7

$334

Best flights from Washington, D.C. to South Dakota
Discover carefully curated flight deals from Washington, D.C. to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Wed 11/45:13 pm -

2 stops7h 17m

Sat 11/74:38 pm -

1 stop4h 48m

Deal found 9/9

$306

Tue 10/205:00 am -

1 stop6h 54m

Sat 10/2412:51 pm -

2 stops9h 08m

Deal found 9/5

$329

Sat 10/313:37 pm -

1 stop7h 00m

Tue 11/36:40 pm -

1 stop4h 50m

Deal found 9/9

$329

Wed 10/287:45 am -

1 stop8h 12m

Sun 11/14:38 pm -

1 stop5h 06m

Deal found 9/10

$310

Wed 11/187:25 am -

1 stop8h 18m

Mon 11/234:36 pm -

1 stop4h 45m

Deal found 9/10

$310

Wed 10/75:20 pm -

1 stop6h 51m

Wed 10/147:50 am -

1 stop5h 09m

Deal found 9/7

$349

Fri 11/133:37 pm -

1 stop7h 00m

Sat 11/146:40 pm -

1 stop4h 50m

Deal found 9/8

$349

Sat 11/72:11 pm -

1 stop6h 44m

Sun 11/85:10 am -

1 stop4h 46m

Deal found 9/9

$329

Fri 9/258:24 pm -

1 stop5h 05m

Sun 9/2712:56 pm -

1 stop9h 02m

Deal found 9/7

$424

Sat 10/312:11 pm -

1 stop6h 44m

Tue 11/38:30 am -

1 stop4h 27m

Deal found 9/9

$329

Fri 11/1312:34 pm -

2 stops8h 30m

Sat 11/146:00 am -

1 stop7h 06m

Deal found 9/8

$384

Thu 11/56:59 pm -

1 stop5h 23m

Sun 11/88:30 am -

1 stop4h 30m

Deal found 9/9

$329

Sat 10/36:10 am -

1 stop5h 19m

Sun 10/46:31 pm -

1 stop5h 19m

Deal found 9/10

$396

Fri 11/66:59 pm -

1 stop5h 23m

Sat 11/145:00 pm -

1 stop5h 37m

Deal found 9/10

$329

Fri 10/168:35 pm -

1 stop5h 13m

Mon 10/192:48 pm -

1 stop6h 12m

Deal found 9/5

$525

Fri 10/304:19 pm -

1 stop8h 25m

Mon 11/21:20 pm -

1 stop8h 48m

Deal found 9/9

$419

Sat 11/72:00 pm -

1 stop6h 55m

Wed 11/115:05 am -

1 stop4h 55m

Deal found 9/9

$349

Sat 10/101:10 pm -

1 stop5h 46m

Sun 10/116:31 pm -

1 stop5h 19m

Deal found 9/9

$419

Mon 11/26:05 am -

1 stop18h 17m

Tue 11/108:31 am -

1 stop4h 29m

Deal found 9/9

$356

Thu 10/158:35 pm -

1 stop5h 06m

Sun 10/187:05 am -

1 stop5h 09m

Deal found 9/6

$577

Sat 10/105:20 pm -

1 stop6h 51m

Tue 10/136:31 pm -

1 stop5h 27m

Deal found 9/10

$419

Fri 10/238:35 pm -

1 stop5h 06m

Sun 10/257:05 am -

1 stop5h 09m

Deal found 9/10

$577

Wed 10/286:59 pm -

1 stop5h 31m

Sun 11/14:38 pm -

1 stop4h 48m

Deal found 9/10

$360

Sat 10/3110:09 am -

2 stops10h 55m

Tue 11/39:32 am -

2 stops11h 10m

Deal found 9/9

$429

Sun 11/16:22 pm -

1 stop7h 07m

Fri 11/67:18 pm -

1 stop13h 56m

Deal found 9/7

$581

Fri 11/137:25 am -

1 stop8h 18m

Mon 11/162:23 pm -

2 stops8h 18m

Deal found 9/7

$364

Fri 10/3010:09 am -

2 stops11h 10m

Mon 11/25:00 am -

2 stops12h 09m

Deal found 9/6

$459

Fri 11/132:00 pm -

1 stop6h 56m

Sun 11/155:05 am -

1 stop4h 37m

Deal found 9/8

$394

Wed 10/76:29 am -

1 stop5h 46m

Wed 10/145:00 am -

2 stops9h 27m

Deal found 9/6

$460

Fri 10/26:47 pm -

1 stop5h 04m

Sun 10/45:05 am -

1 stop4h 48m

Deal found 9/6

$394

Last-minute flights from Washington, D.C. to South Dakota
Discover last-minute flight deals from Washington, D.C. to South Dakota. Data last updated September 10, 2026 and is based on user searches.

Tue 10/67:21 pm -

1 stop5h 09m

Wed 10/144:38 pm -

1 stop4h 45m

Deal found 9/9

$339

Wed 10/76:42 am -

1 stop6h 31m

Wed 10/1412:53 pm -

2 stops10h 05m

Deal found 9/7

$334

Sat 10/106:28 pm -

1 stop7h 13m

Tue 10/1312:53 pm -

1 stop9h 01m

Deal found 9/9

$329

Sat 10/105:00 am -

1 stop8h 13m

Tue 10/137:05 am -

1 stop4h 41m

Deal found 9/10

$329

Sat 10/105:20 pm -

1 stop6h 51m

Mon 10/126:31 pm -

1 stop5h 27m

Deal found 9/9

$329

Sat 10/106:59 pm -

1 stop5h 31m

Fri 10/164:38 pm -

1 stop5h 06m

Deal found 9/7

$330

Sat 10/107:45 am -

1 stop7h 33m

Sat 10/172:48 pm -

2 stops8h 11m

Deal found 9/8

$334

Sat 10/105:08 pm -

2 stops7h 22m

Fri 10/164:38 pm -

1 stop4h 48m

Deal found 9/7

$335

Tue 10/205:00 am -

1 stop6h 54m

Sat 10/2412:51 pm -

1 stop9h 08m

Deal found 9/5

$318

Wed 10/287:45 am -

1 stop8h 12m

Sun 11/14:38 pm -

1 stop5h 06m

Deal found 9/10

$310

Wed 10/285:01 am -

2 stops9h 20m

Sun 11/11:09 pm -

1 stop8h 21m

Deal found 9/7

$315

Sat 10/3110:09 am -

2 stops10h 55m

Mon 11/21:20 pm -

1 stop8h 48m

Deal found 9/9

$334

One-way flights from Washington, D.C. to South Dakota
Search for one-way flight options from Washington, D.C. to South Dakota. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Wed 10/215:40 am -

2 stops30h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$195

Sat 10/316:24 am -

3 stops53h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$198

Wed 10/217:50 am -

2 stops28h 06m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$198

Thu 10/11:29 pm -

2 stops33h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$226

Wed 9/163:10 pm -

2 stops43h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$234

Wed 10/211:00 pm -

2 stops22h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$235

Thu 10/11:06 pm -

2 stops34h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$252

Thu 10/86:10 am -

3 stops29h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$257

Fri 11/132:07 pm -

2 stops22h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$258

Thu 10/87:54 am -

3 stops28h 06m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$258

Thu 10/84:53 pm -

2 stops17h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$290

Thu 10/111:12 am -

3 stops36h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$308

Find flight deals from Washington, D.C. to South Dakota

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$306 (Delta)
One-way from	$195 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$378

Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flights.

Search Deals

From Washington, D.C. (WAS) to South Dakota

Search Deals

One-way flight from Washington, D.C. (WAS) to South Dakota

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rapid City

DCA Washington, D.C. Reagan-National - RAP Rapid City

DCARAP

Washington, D.C. Reagan-National

Thu 10/1

1:06 pm-9:16 pm

2 stops34h 10m

Rapid City

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$252

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Fri 11/13

2:07 pm-11:10 am

2 stops22h 03m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$258

Washington, D.C.Sioux Falls

IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field

IADFSD

Washington, D.C. Dulles Intl

Thu 10/8

7:54 am-11:00 am

3 stops28h 06m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$258

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Wed 10/21

3:15 pm-9:09 am

3 stops42h 54m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$274

Washington, D.C.Sioux Falls

DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field

DCAFSD

Washington, D.C. Reagan-National

Wed 10/21

7:00 am-10:56 am

3 stops28h 56m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$280

Washington, D.C.Sioux Falls

IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field

IADFSD

Washington, D.C. Dulles Intl

Thu 10/8

4:53 pm-9:19 am

2 stops17h 26m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$290

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Wed 11/4

5:13 pm-10:30 pm

2 stops7h 17m

Rapid City

Sat 11/7

4:38 pm-11:26 pm

1 stop4h 48m

$306

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sat 10/17

7:17 am-11:39 am

1 stop5h 22m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$309

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sat 10/17

2:59 pm-7:32 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$309

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Thu 10/8

7:17 am-11:34 am

1 stop5h 17m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Washington, D.C. to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Washington, D.C. with our price prediction graph.

IAD-RAP

DCA-RAP

BWI-FSD

DCA-FSD

IAD-FSD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to South Dakota

WAS-USSD

IAD-RAP

DCA-RAP

BWI-FSD

DCA-FSD

What is the cheapest month to book a flight from Washington, D.C. to South Dakota?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to South Dakota (average of $346). Flying from Washington, D.C. to South Dakota in July is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South Dakota

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Washington, D.C. to South Dakota. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,554 reviews

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

United Airlines

7.4

Good

10,194 reviews

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

American Airlines

7.1

Good

12,045 reviews

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

How long is the flight from Washington, D.C. to South Dakota?
Airlines like Delta, American Airlines, and United Airlines fly from Washington, D.C. to South Dakota in about 6h 54m. The time it takes to get you to your destination can typically vary by up to 23m. Washington, D.C. and South Dakota are separated by a distance of 1387 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Washington, D.C. to South Dakota?
The most popular route from Washington, D.C. to South Dakota is Washington, D.C. Dulles Intl - Sioux Falls Joe Foss Field. You may also consider Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field or Washington, D.C. Dulles Intl - Rapid City.
Can I find deals for flights from Washington, D.C. to South Dakota that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to South Dakota?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to South Dakota.
Can I find deals for business class flights from Washington, D.C. to South Dakota?
Yes. Cheapflights offers flight deals from Washington, D.C. to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to South Dakota?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to South Dakota (average of $346). Flying from Washington, D.C. to South Dakota in July is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Washington, D.C. to South Dakota

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Dulles Intl to Jacksonville flights

Reagan-National to Newark flights

Reagan-National to New Orleans flights

Dulles Intl to Detroit flights

Top 3 airlines flying from Washington, D.C. to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$193	Average$431	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$497	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$268	Average$569	FlexibilityNo cancel fee	On-time71%

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$195+ Cheap flights from Washington, D.C. (WAS) to South Dakota

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to South Dakota with Cheapflights

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Cheap flight deals from Washington, D.C. to South Dakota

Cheapest flights from Washington, D.C. to South DakotaExplore the most affordable flight options available from Washington, D.C. to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Explore the most affordable flight options available from Washington, D.C. to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Washington, D.C. to South DakotaDiscover carefully curated flight deals from Washington, D.C. to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Discover carefully curated flight deals from Washington, D.C. to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Washington, D.C. to South DakotaDiscover last-minute flight deals from Washington, D.C. to South Dakota. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to South Dakota. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Washington, D.C. to South DakotaSearch for one-way flight options from Washington, D.C. to South Dakota. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Washington, D.C. to South Dakota. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

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Reviews of airlines servicing South Dakota

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Washington, D.C. and South Dakota flights

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Cheapest flights from Washington, D.C. to South Dakota
Explore the most affordable flight options available from Washington, D.C. to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Washington, D.C. to South Dakota
Discover carefully curated flight deals from Washington, D.C. to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Washington, D.C. to South Dakota
Discover last-minute flight deals from Washington, D.C. to South Dakota. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Washington, D.C. to South Dakota
Search for one-way flight options from Washington, D.C. to South Dakota. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.