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

Airlines like United Airlines, Delta, and American Airlines fly from Washington, D.C. to South Dakota in about 5h 22m. The time it takes to get you to your destination can typically vary by up to 2h 11m. Washington, D.C. and South Dakota are separated by a distance of 1364 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 Baltimore/Washington - Rapid City. You may also consider Washington, D.C. Dulles Intl - 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, American Airlines and Delta 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.

$160+ 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 30, 2026.

Wed 10/2811:16 am -

1 stop30h 39m

Sun 11/17:34 pm -

1 stop13h 47m

Deal found 9/29

$281

Thu 10/2910:16 am -

2 stops23h 53m

Sun 11/17:34 pm -

1 stop11h 43m

Deal found 9/29

$285

Wed 10/2810:45 am -

2 stops31h 10m

Sun 11/17:34 pm -

1 stop11h 43m

Deal found 9/29

$294

Tue 11/36:25 am -

1 stop6h 06m

Sat 11/75:00 am -

1 stop7h 55m

Deal found 9/29

$301

Tue 11/32:05 pm -

1 stop7h 14m

Sat 11/78:30 am -

1 stop7h 25m

Deal found 9/29

$301

Tue 11/32:00 pm -

2 stops10h 30m

Sat 11/76:39 am -

1 stop5h 21m

Deal found 9/29

$306

Sat 10/244:18 pm -

1 stop6h 34m

Sat 10/311:30 pm -

1 stop5h 40m

Deal found 9/26

$330

Sat 10/245:27 pm -

1 stop7h 03m

Sat 10/3111:12 am -

1 stop6h 18m

Deal found 9/26

$330

Wed 10/286:05 am -

1 stop6h 40m

Sun 11/111:29 am -

2 stops9h 38m

Deal found 9/27

$335

Thu 10/297:23 am -

1 stop5h 22m

Tue 11/311:29 am -

2 stops9h 47m

Deal found 9/29

$335

Tue 11/33:04 pm -

2 stops9h 26m

Sat 11/711:29 am -

2 stops9h 47m

Deal found 9/29

$340

Sat 10/175:00 am -

1 stop6h 54m

Wed 10/2812:51 pm -

1 stop9h 08m

Deal found 9/28

$346

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 30, 2026.

Sat 10/244:18 pm -

1 stop6h 34m

Sat 10/311:30 pm -

1 stop5h 40m

Deal found 9/26

$330

Tue 11/37:23 am -

1 stop5h 22m

Sat 11/711:29 am -

2 stops9h 47m

Deal found 9/29

$335

Thu 12/2410:25 pm -

1 stop15h 09m

Thu 12/3110:33 am -

2 stops20h 18m

Deal found 9/25

$584

Wed 10/211:34 pm -

2 stops12h 07m

Sun 10/257:39 pm -

1 stop14h 22m

Deal found 9/27

$590

Wed 10/286:59 am -

2 stops10h 59m

Sun 11/111:29 am -

2 stops9h 38m

Deal found 9/27

$340

Wed 11/42:05 pm -

1 stop8h 38m

Sun 11/85:00 am -

1 stop5h 56m

Deal found 9/29

$365

Tue 11/39:25 am -

2 stops8h 33m

Sat 11/711:29 am -

2 stops9h 38m

Deal found 9/29

$340

Sat 10/312:11 pm -

1 stop6h 44m

Sun 12/205:10 pm -

1 stop5h 12m

Deal found 9/25

$349

Fri 10/166:30 am -

1 stop5h 45m

Tue 10/201:37 pm -

1 stop5h 37m

Deal found 9/29

$394

Mon 12/76:05 am -

1 stop5h 07m

Tue 12/225:00 am -

1 stop5h 00m

Deal found 9/25

$349

Fri 10/166:35 am -

1 stop7h 20m

Tue 10/205:00 am -

1 stop6h 30m

Deal found 9/29

$394

Fri 10/306:05 am -

1 stop6h 40m

Mon 11/26:39 am -

1 stop5h 21m

Deal found 9/25

$359

Tue 10/136:30 am -

1 stop5h 45m

Sat 10/171:37 pm -

1 stop5h 37m

Deal found 9/28

$404

Fri 11/137:25 am -

1 stop8h 18m

Mon 11/162:23 pm -

2 stops8h 18m

Deal found 9/27

$364

Thu 12/2412:32 pm -

2 stops23h 03m

Thu 12/3110:33 am -

1 stop13h 22m

Deal found 9/25

$595

Sat 10/106:30 am -

1 stop5h 45m

Wed 10/141:37 pm -

1 stop7h 15m

Deal found 9/25

$410

Thu 10/2911:55 am -

1 stop6h 03m

Wed 11/411:29 am -

2 stops11h 02m

Deal found 9/29

$364

Sat 1/304:07 pm -

1 stop8h 01m

Wed 2/36:00 am -

1 stop6h 05m

Deal found 9/29

$411

Thu 11/53:04 pm -

1 stop5h 51m

Sat 11/145:00 pm -

1 stop5h 21m

Deal found 9/25

$374

Fri 1/155:24 pm -

1 stop6h 46m

Mon 1/182:40 pm -

1 stop6h 20m

Deal found 9/29

$414

Fri 10/306:10 am -

1 stop6h 21m

Mon 11/21:30 pm -

1 stop6h 12m

Deal found 9/25

$421

Fri 1/1512:00 pm -

1 stop5h 46m

Mon 1/186:55 am -

2 stops10h 24m

Deal found 9/29

$384

Sat 10/104:13 pm -

1 stop6h 39m

Wed 10/141:37 pm -

1 stop5h 25m

Deal found 9/25

$429

Mon 10/127:30 am -

1 stop8h 27m

Mon 10/1911:29 am -

1 stop5h 02m

Deal found 9/26

$394

Sat 10/174:13 pm -

1 stop6h 39m

Mon 10/191:37 pm -

1 stop7h 22m

Deal found 9/29

$429

Thu 11/122:00 pm -

1 stop6h 56m

Fri 11/135:00 pm -

1 stop17h 00m

Deal found 9/27

$418

Thu 10/156:29 am -

1 stop5h 46m

Mon 10/191:37 pm -

1 stop7h 22m

Deal found 9/29

$429

Wed 11/112:00 pm -

1 stop6h 56m

Fri 11/135:00 pm -

1 stop17h 00m

Deal found 9/27

$418

Wed 10/286:11 am -

1 stop6h 20m

Sun 11/15:00 am -

1 stop5h 56m

Deal found 9/28

$440

Sat 10/177:00 am -

2 stops10h 58m

Mon 10/196:39 am -

2 stops10h 01m

Deal found 9/29

$420

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 30, 2026 and is based on user searches.

Sat 10/175:00 am -

1 stop6h 54m

Wed 10/2812:51 pm -

1 stop9h 08m

Deal found 9/28

$346

Sat 10/173:08 pm -

1 stop8h 48m

Wed 10/2812:51 pm -

1 stop8h 32m

Deal found 9/28

$346

Sat 10/244:18 pm -

1 stop6h 34m

Sat 10/311:30 pm -

1 stop5h 40m

Deal found 9/26

$330

Sat 10/245:27 pm -

1 stop7h 03m

Sat 10/3111:12 am -

1 stop6h 18m

Deal found 9/26

$330

Wed 10/2811:16 am -

1 stop30h 39m

Sun 11/17:34 pm -

1 stop13h 47m

Deal found 9/29

$281

Wed 10/2810:45 am -

2 stops31h 10m

Sun 11/17:34 pm -

1 stop11h 43m

Deal found 9/29

$294

Wed 10/286:05 am -

1 stop6h 40m

Sun 11/111:29 am -

2 stops9h 38m

Deal found 9/27

$335

Thu 10/2910:16 am -

2 stops23h 53m

Sun 11/17:34 pm -

1 stop11h 43m

Deal found 9/29

$285

Thu 10/297:23 am -

1 stop5h 22m

Tue 11/311:29 am -

2 stops9h 47m

Deal found 9/29

$335

Fri 10/303:30 pm -

1 stop7h 07m

Sun 11/16:00 am -

1 stop5h 05m

Deal found 9/29

$349

Fri 10/303:37 pm -

1 stop7h 00m

Sun 11/16:00 am -

1 stop4h 52m

Deal found 9/29

$349

Sat 10/312:11 pm -

1 stop6h 44m

Mon 11/25:30 am -

1 stop6h 36m

Deal found 9/28

$349

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 30, 2026.

Wed 10/143:15 pm -

1 stop27h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$160

Tue 10/209:06 pm -

3 stops38h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$181

Thu 11/127:00 am -

2 stops26h 38m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$184

Thu 10/2210:01 am -

2 stops24h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$188

Wed 11/116:07 pm -

2 stops39h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$189

Wed 11/117:05 pm -

2 stops38h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$190

Tue 11/109:06 pm -

3 stops38h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$192

Mon 10/57:00 am -

1 stop14h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$196

Wed 10/146:08 pm -

2 stops40h 01m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$197

Wed 10/216:00 am -

1 stop29h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$207

Tue 11/109:12 pm -

3 stops38h 46m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$214

Sun 11/87:00 am -

2 stops26h 38m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$218

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	$281 (Kiwi.com)
One-way from	$160 (Kiwi.com)
Popular in	October
Cheapest in	November
Average price	$438

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

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 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.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Thu 11/12

12:31 pm-9:41 pm

3 stops34h 10m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$260

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Mon 11/9

7:01 am-7:06 pm

1 stop13h 05m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$276

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Wed 11/11

11:37 am-7:06 pm

1 stop8h 29m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$276

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Thu 11/12

7:01 am-7:06 pm

1 stop13h 05m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$276

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Tue 11/10

7:01 am-7:06 pm

1 stop13h 05m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$276

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Wed 10/14

6:08 pm-9:09 am

3 stops40h 01m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$293

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

$319

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/17

3:08 pm-9:13 pm

1 stop7h 05m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sun 11/15

7:01 am-12:17 pm

1 stop6h 16m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Mon 11/9

2:59 pm-7:06 pm

1 stop5h 07m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

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-FSD

BWI-FSD

DCA-RAP

IAD-RAP

DCA-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-FSD

BWI-FSD

DCA-RAP

IAD-RAP

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 $340). 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.

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

Airfare is below average for this route at the moment.

Washington, D.C. to South Dakota flights typically cost between $428 and $616 in October.
The cheapest round-trip price found within the last 5 days was $281 on Multiple Airlines (Oct 28-Nov 1).

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

8,608 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,608 reviews

Delta

7.8

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

10,261 reviews

Delta

7.8

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.0

Good

12,097 reviews

Delta

7.8

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

How long is the flight from Washington, D.C. to South Dakota?
Airlines like United Airlines, Delta, and American Airlines fly from Washington, D.C. to South Dakota in about 5h 22m. The time it takes to get you to your destination can typically vary by up to 2h 11m. Washington, D.C. and South Dakota are separated by a distance of 1364 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 Baltimore/Washington - Rapid City. You may also consider Washington, D.C. Dulles Intl - 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 $340). 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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Reagan-National to LaGuardia flights

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$193	Average$440	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$497	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$268	Average$564	FlexibilityNo cancel fee	On-time71%

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$160+ 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 10/14. 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 30, 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 30, 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 30, 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 30, 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 30, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to South Dakota. Data last updated September 30, 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 30, 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 30, 2026.

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

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

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

Airfare is below average for this route at the moment.

Washington, D.C. to South Dakota flights typically cost between $428 and $616 in October.The cheapest round-trip price found within the last 5 days was $281 on Multiple Airlines (Oct 28-Nov 1).

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.

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

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Washington, D.C. and South Dakota flights

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Washington, D.C. to 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 30, 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 30, 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 30, 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 30, 2026.

Washington, D.C. to South Dakota flights typically cost between $428 and $616 in October.
The cheapest round-trip price found within the last 5 days was $281 on Multiple Airlines (Oct 28-Nov 1).