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

Airlines like Delta, United Airlines, and American Airlines fly from South Dakota to Washington, D.C. in about 5h 15m. The time it takes to get you to your destination can typically vary by up to 40m. There are 1387 mi between South Dakota and Washington, D.C.. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

While some choose either Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl or Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National, Rapid City - Washington, D.C. Dulles Intl is the most popular route from South Dakota to Washington, D.C..

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

The most popular airlines flying from South Dakota to Washington, D.C. are United Airlines, Delta and American Airlines. Something to consider prior to booking your flight.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Dakota to Washington, D.C. as you normally would.

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

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

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

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

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

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

$190+ Cheap Flights from South Dakota to Washington, D.C.

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

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Cheapest flights from South Dakota to Washington, D.C.
Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Mon 12/711:05 am -

1 stop9h 43m

Wed 12/910:33 pm -

2 stops36h 42m

Deal found 10/7

$244

Tue 11/106:45 am -

1 stop5h 15m

Sat 11/1412:21 pm -

1 stop5h 33m

Deal found 10/4

$301

Tue 11/104:36 pm -

1 stop4h 45m

Tue 11/176:58 pm -

1 stop5h 43m

Deal found 10/4

$301

Sat 12/511:06 am -

2 stops11h 35m

Tue 12/85:14 pm -

2 stops7h 32m

Deal found 10/8

$311

Thu 11/54:38 pm -

1 stop5h 06m

Sat 11/76:05 am -

1 stop6h 40m

Deal found 10/7

$330

Mon 11/92:23 pm -

1 stop6h 58m

Tue 11/1712:01 pm -

1 stop5h 53m

Deal found 10/4

$330

Sun 11/17:34 pm -

1 stop11h 43m

Wed 11/411:37 am -

2 stops46h 01m

Deal found 10/6

$336

Thu 11/56:39 am -

2 stops9h 19m

Sat 11/149:45 am -

2 stops8h 09m

Deal found 10/7

$341

Fri 12/411:01 am -

1 stop6h 25m

Wed 12/912:34 pm -

1 stop8h 34m

Deal found 10/8

$349

Fri 12/411:01 am -

1 stop6h 28m

Sun 12/62:00 pm -

1 stop7h 08m

Deal found 10/8

$349

Wed 10/282:48 pm -

1 stop5h 11m

Mon 11/25:00 am -

1 stop8h 28m

Deal found 10/7

$349

Fri 12/412:14 pm -

2 stops8h 51m

Sun 12/62:42 pm -

1 stop7h 15m

Deal found 10/6

$354

Best flights from South Dakota to Washington, D.C.
Discover carefully curated flight deals from South Dakota to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Sat 12/56:42 am -

1 stop5h 22m

Tue 12/86:59 pm -

1 stop5h 47m

Deal found 10/8

$301

Sat 11/75:00 am -

1 stop5h 55m

Sat 11/142:05 pm -

1 stop8h 38m

Deal found 10/4

$301

Fri 12/47:11 am -

1 stop5h 48m

Wed 12/96:04 am -

1 stop6h 40m

Deal found 10/8

$349

Tue 4/64:00 pm -

1 stop5h 33m

Tue 4/136:40 pm -

1 stop5h 59m

Deal found 10/6

$301

Sat 12/56:00 am -

1 stop5h 33m

Tue 12/84:21 pm -

1 stop6h 47m

Deal found 10/8

$301

Tue 4/611:30 am -

1 stop4h 46m

Tue 4/133:05 pm -

2 stops9h 34m

Deal found 10/4

$306

Thu 11/57:48 am -

1 stop5h 24m

Sat 11/146:25 am -

1 stop5h 07m

Deal found 10/4

$349

Sat 10/2412:51 pm -

1 stop8h 03m

Sat 10/314:04 pm -

1 stop7h 35m

Deal found 10/9

$394

Thu 11/54:38 pm -

1 stop5h 06m

Sat 11/146:05 am -

1 stop6h 18m

Deal found 10/7

$330

Mon 2/222:40 pm -

1 stop6h 20m

Mon 3/14:10 pm -

1 stop7h 58m

Deal found 10/8

$359

Sat 10/2412:53 pm -

1 stop9h 01m

Wed 10/287:17 am -

1 stop8h 01m

Deal found 10/8

$399

Mon 4/54:00 pm -

1 stop5h 33m

Tue 4/136:40 pm -

1 stop5h 59m

Deal found 10/7

$330

Sat 10/2412:53 pm -

2 stops10h 05m

Wed 10/286:42 am -

1 stop6h 31m

Deal found 10/8

$404

Tue 10/207:50 am -

1 stop6h 52m

Fri 10/305:10 pm -

1 stop5h 27m

Deal found 10/4

$374

Mon 4/511:30 am -

2 stops9h 33m

Tue 4/133:05 pm -

2 stops9h 34m

Deal found 10/6

$341

Fri 12/49:24 am -

2 stops11h 14m

Wed 12/95:20 pm -

1 stop7h 10m

Deal found 10/5

$376

Fri 12/411:01 am -

1 stop6h 25m

Sun 12/63:00 pm -

1 stop6h 08m

Deal found 10/7

$349

Thu 12/37:40 am -

1 stop5h 21m

Wed 12/910:40 am -

2 stops10h 53m

Deal found 10/5

$378

Thu 12/1011:01 am -

1 stop6h 25m

Mon 12/147:26 am -

1 stop5h 52m

Deal found 10/8

$349

Tue 11/247:07 am -

1 stop7h 59m

Sat 11/286:00 am -

1 stop6h 41m

Deal found 10/7

$499

Wed 12/911:01 am -

1 stop6h 25m

Mon 12/1412:34 pm -

1 stop8h 34m

Deal found 10/4

$349

Wed 10/211:37 pm -

1 stop7h 15m

Sun 10/256:12 am -

1 stop6h 05m

Deal found 10/6

$410

Mon 10/266:20 am -

1 stop7h 46m

Mon 11/26:27 pm -

1 stop7h 02m

Deal found 10/4

$500

Fri 12/411:01 am -

1 stop6h 25m

Wed 12/912:34 pm -

1 stop8h 34m

Deal found 10/8

$349

Mon 4/55:25 am -

1 stop8h 16m

Tue 4/134:00 pm -

1 stop7h 12m

Deal found 10/4

$349

Sat 11/71:20 pm -

1 stop8h 48m

Tue 11/105:31 pm -

1 stop6h 58m

Deal found 10/8

$459

Fri 12/411:01 am -

1 stop6h 28m

Sun 12/62:00 pm -

1 stop7h 08m

Deal found 10/5

$349

Wed 10/289:32 am -

2 stops11h 10m

Mon 11/25:31 pm -

1 stop5h 07m

Deal found 10/7

$464

Fri 11/205:00 pm -

1 stop5h 23m

Mon 11/232:00 pm -

1 stop6h 56m

Deal found 10/6

$349

Mon 4/51:00 pm -

1 stop4h 16m

Tue 4/136:10 am -

1 stop7h 01m

Deal found 10/6

$349

Last-minute flights from South Dakota to Washington, D.C.
Discover last-minute flight deals from South Dakota to Washington, D.C.. Data last updated October 9, 2026 and is based on user searches.

Mon 10/266:40 pm -

1 stop4h 50m

Mon 11/25:29 pm -

1 stop7h 00m

Deal found 10/4

$349

Wed 10/286:20 am -

1 stop7h 46m

Mon 11/26:27 pm -

1 stop7h 02m

Deal found 10/6

$349

Wed 10/282:48 pm -

1 stop5h 11m

Mon 11/25:00 am -

1 stop8h 28m

Deal found 10/7

$349

Sun 11/17:34 pm -

1 stop11h 43m

Wed 11/411:37 am -

2 stops46h 01m

Deal found 10/6

$336

Mon 11/23:29 pm -

2 stops7h 30m

Sat 11/71:44 pm -

1 stop8h 10m

Deal found 10/8

$354

Thu 11/54:38 pm -

1 stop5h 06m

Sat 11/76:05 am -

1 stop6h 40m

Deal found 10/7

$330

Thu 11/56:39 am -

2 stops9h 19m

Sat 11/149:45 am -

2 stops8h 09m

Deal found 10/7

$341

Sat 11/77:40 am -

1 stop5h 26m

Wed 11/1112:34 pm -

2 stops8h 30m

Deal found 10/4

$354

Mon 11/92:23 pm -

1 stop6h 58m

Tue 11/1712:01 pm -

1 stop5h 53m

Deal found 10/4

$330

Tue 11/106:45 am -

1 stop5h 15m

Sat 11/1412:21 pm -

1 stop5h 33m

Deal found 10/4

$301

Tue 11/104:36 pm -

1 stop4h 45m

Wed 11/1812:01 pm -

1 stop5h 53m

Deal found 10/4

$301

Tue 11/102:23 pm -

1 stop6h 58m

Tue 11/175:16 pm -

2 stops7h 25m

Deal found 10/4

$306

One-way flights from South Dakota to Washington, D.C.
Search for one-way flight options from South Dakota to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Sun 11/157:14 pm -

1 stop14h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$190

Mon 11/309:13 am -

3 stops49h 46m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$197

Sun 11/157:14 pm -

2 stops20h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$225

Sun 10/186:42 pm -

2 stops28h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$232

Wed 11/181:28 pm -

2 stops29h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$268

Wed 11/181:28 pm -

2 stops21h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$274

Wed 11/181:28 pm -

3 stops26h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$281

Sat 11/1412:00 pm -

3 stops46h 36m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$283

Wed 10/219:56 pm -

3 stops49h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$311

Thu 10/2211:46 am -

2 stops20h 17m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$315

Wed 11/185:55 am -

1 stop6h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$319

Wed 11/183:27 pm -

1 stop7h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$319

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$244 (Kiwi.com)
One-way from	$190 (Trip.com)
Popular in	October
Cheapest in	February
Average price	$616

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

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

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

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

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($108 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsWashington, D.C.

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

FSDIAD

Sioux Falls Joe Foss Field

Sun 11/15

7:14 pm-10:21 am

1 stop14h 07m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$190

Rapid CityBaltimore

RAP Rapid City - BWI Baltimore/Washington

RAPBWI

Rapid City

Mon 11/30

9:13 am-12:59 pm

3 stops49h 46m

Baltimore/Washington

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$197

Sioux FallsWashington, D.C.

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

FSDDCA

Sioux Falls Joe Foss Field

Sun 11/15

7:14 pm-4:47 pm

2 stops20h 33m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$225

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Wed 11/18

1:28 pm-7:46 pm

2 stops29h 18m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$268

Sioux FallsWashington, D.C.

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

FSDIAD

Sioux Falls Joe Foss Field

Wed 11/18

1:28 pm-5:12 pm

3 stops26h 44m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$281

Rapid CityWashington, D.C.

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

RAPDCA

Rapid City

Sat 12/5

6:42 am-2:04 pm

1 stop5h 22m

Washington, D.C. Reagan-National

Tue 12/8

6:59 pm-10:46 pm

1 stop5h 47m

$301

Rapid CityWashington, D.C.

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

RAPIAD

Rapid City

Sat 11/7

5:00 am-12:55 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Sat 11/14

2:05 pm-8:43 pm

1 stop8h 38m

$301

Rapid CityWashington, D.C.

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

RAPIAD

Rapid City

Tue 4/6

4:00 pm-11:33 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

Tue 4/13

6:40 pm-10:39 pm

1 stop5h 59m

$301

Rapid CityWashington, D.C.

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

RAPIAD

Rapid City

Sat 12/5

6:00 am-1:33 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

Tue 12/8

4:21 pm-9:08 pm

1 stop6h 47m

$301

Rapid CityWashington, D.C.

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

RAPDCA

Rapid City

Tue 4/6

11:30 am-6:16 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Tue 4/13

3:05 pm-10:39 pm

2 stops9h 34m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 60 resultsSorted by cheapest first

...

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

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

RAP-DCA

RAP-IAD

FSD-BWI

FSD-IAD

FSD-DCA

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 South Dakota to Washington, D.C.

USSD-WAS

RAP-DCA

RAP-IAD

FSD-BWI

FSD-IAD

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

Currently, January is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. (average of $308). Flying from South Dakota to Washington, D.C. in March is currently the most expensive (average of $552). 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.

How much does it cost to fly round-trip from South Dakota to Washington, D.C.?

Airfare is below average for this route at the moment.

South Dakota to Washington, D.C. flights typically cost between $576 and $618 in December.
The cheapest round-trip price found within the last 5 days was $244 on Multiple Airlines (Dec 7-Dec 9).

Related info for your journey

How long is the flight from South Dakota to Washington, D.C.?
Airlines like Delta, United Airlines, and American Airlines fly from South Dakota to Washington, D.C. in about 5h 15m. The time it takes to get you to your destination can typically vary by up to 40m. There are 1387 mi between South Dakota and Washington, D.C.. This flight may include one or multiple stops.
What are the most popular routes from South Dakota to Washington, D.C.?
While some choose either Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl or Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National, Rapid City - Washington, D.C. Dulles Intl is the most popular route from South Dakota to Washington, D.C..
Can I find deals for flights from South Dakota to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on South Dakota to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Washington, D.C..
Can I find deals for business class flights from South Dakota to Washington, D.C.?
Yes. Cheapflights offers flight deals from South Dakota to Washington, D.C. 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 South Dakota to Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. (average of $308). Flying from South Dakota to Washington, D.C. in March is currently the most expensive (average of $552). 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.

See more FAQs

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LaGuardia to Dulles Intl flights

Newark to Reagan-National flights

Portland to Dulles Intl flights

Sky Harbor Intl to Dulles Intl flights

Indianapolis to Dulles Intl flights

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$201	Average$444	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$258	Average$441	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$318	Average$488	FlexibilityNo cancel fee	On-time71%

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$190+ Cheap flights from South Dakota to Washington, D.C. (WAS)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from South Dakota to Washington, D.C.Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Best flights from South Dakota to Washington, D.C.Discover carefully curated flight deals from South Dakota to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Discover carefully curated flight deals from South Dakota to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Last-minute flights from South Dakota to Washington, D.C.Discover last-minute flight deals from South Dakota to Washington, D.C.. Data last updated October 9, 2026 and is based on user searches.

Discover last-minute flight deals from South Dakota to Washington, D.C.. Data last updated October 9, 2026 and is based on user searches.

One-way flights from South Dakota to Washington, D.C.Search for one-way flight options from South Dakota to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Search for one-way flight options from South Dakota to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

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

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

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

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

Cheapflights Insights

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

How much does it cost to fly round-trip from South Dakota to Washington, D.C.?

Airfare is below average for this route at the moment.

South Dakota to Washington, D.C. flights typically cost between $576 and $618 in December.The cheapest round-trip price found within the last 5 days was $244 on Multiple Airlines (Dec 7-Dec 9).

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South Dakota and Washington, D.C. flights

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Cheapest flights from South Dakota to Washington, D.C.
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Best flights from South Dakota to Washington, D.C.
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Last-minute flights from South Dakota to Washington, D.C.
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One-way flights from South Dakota to Washington, D.C.
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South Dakota to Washington, D.C. flights typically cost between $576 and $618 in December.
The cheapest round-trip price found within the last 5 days was $244 on Multiple Airlines (Dec 7-Dec 9).