How long is the flight from State of Washington to South Dakota?

Delta, United Airlines, and American Airlines can get you from State of Washington to South Dakota in just under 7h 12m. Your travel time can differ by up to 16m. The distance between State of Washington and South Dakota is about 960 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from State of Washington to South Dakota one-way?

The cheapest airlines for a one-way flight from State of Washington to South Dakota are Delta ($104), Frontier ($111), and United Airlines ($144).

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).

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

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

How can I find direct flights from Washington 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 to South Dakota.

Can I find deals for business class flights from Washington to South Dakota?

Yes. Cheapflights offers flight deals from Washington 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.

$126+ Flights from Washington to South Dakota

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Cheap flight deals from Washington to South Dakota

Cheapest flights from Washington to South Dakota
Explore the most affordable flight options available from Washington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

mié. 12/315:05 amGEG - RAP

1 stop6h 41mUnited Airlines

dom. 1/43:35 pmRAP - GEG

1 stop6h 23mUnited Airlines

Deal found 12/16

$354

mié. 12/179:05 amSEA - RAP

2 stops10h 25mUnited Airlines

sáb. 1/174:40 pmRAP - SEA

1 stop5h 35mUnited Airlines

Deal found 12/15

$354

jue. 12/181:45 pmSEA - RAP

2 stops8h 01mDelta

sáb. 1/176:00 amRAP - SEA

2 stops25h 40mDelta

Deal found 12/15

$392

mié. 12/312:45 pmPDX - RAP

1 stop6h 14mUnited Airlines

dom. 1/46:05 pmRAP - PDX

1 stop5h 54mUnited Airlines

Deal found 12/16

$406

mar. 12/1611:55 pmSEA - RAP

1 stop9h 27mDelta

sáb. 1/176:00 amRAP - SEA

2 stops13h 23mDelta

Deal found 12/15

$408

jue. 12/2512:37 pmSEA - RAP

1 stop7h 12mUnited Airlines

lun. 1/56:05 pmRAP - SEA

1 stop6h 07mUnited Airlines

Deal found 12/15

$409

mar. 12/163:45 pmSEA - RAP

1 stop5h 30mUnited Airlines

sáb. 1/175:10 amRAP - SEA

1 stop5h 45mUnited Airlines

Deal found 12/15

$419

lun. 12/298:45 pmPDX - RAP

1 stop10h 29mMultiple Airlines

dom. 1/49:15 pmRAP - PDX

1 stop23h 35mMultiple Airlines

Deal found 12/15

$453

vie. 12/192:45 pmPDX - FSD

1 stop7h 10mUnited Airlines

dom. 12/215:12 pmFSD - PDX

1 stop7h 47mUnited Airlines

Deal found 12/15

$469

mar. 12/1612:32 amPDX - RAP

1 stop8h 50mDelta

sáb. 2/216:00 amRAP - PDX

1 stop7h 44mDelta

Deal found 12/16

$469

mar. 12/304:00 pmGEG - FSD

1 stop5h 55mUnited Airlines

sáb. 1/35:12 pmFSD - GEG

1 stop5h 46mUnited Airlines

Deal found 12/15

$472

lun. 12/291:47 pmGEG - FSD

1 stop8h 08mUnited Airlines

sáb. 1/35:12 pmFSD - GEG

1 stop5h 46mUnited Airlines

Deal found 12/15

$485

Best flights from Washington to South Dakota
Discover carefully curated flight deals from Washington to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 17, 2025.

mar. 1/272:00 pmGEG - RAP

1 stop7h 28mDelta

sáb. 1/316:00 amRAP - GEG

1 stop8h 03mDelta

Deal found 12/16

$269

mié. 1/145:00 amPDX - RAP

1 stop7h 12mUnited Airlines

mié. 1/2112:35 pmRAP - PDX

1 stop6h 35mUnited Airlines

Deal found 12/15

$279

jue. 2/265:39 amSEA - RAP

1 stop7h 13mAmerican Airlines

mar. 3/32:22 pmRAP - SEA

1 stop7h 59mAmerican Airlines

Deal found 12/16

$279

vie. 2/68:30 amSEA - FSD

1 stop7h 15mAlaska Airlines

dom. 2/812:26 pmFSD - SEA

1 stop7h 56mAlaska Airlines

Deal found 12/15

$369

mié. 2/186:00 amPDX - RAP

1 stop8h 44mDelta

mié. 2/2510:54 amRAP - PDX

1 stop7h 39mDelta

Deal found 12/16

$279

jue. 2/265:00 amSEA - RAP

1 stop7h 13mUnited Airlines

mar. 3/32:52 pmRAP - SEA

1 stop7h 20mUnited Airlines

Deal found 12/16

$279

vie. 1/96:00 amPDX - FSD

1 stop9h 45mAmerican Airlines

lun. 1/122:25 pmFSD - PDX

1 stop7h 26mAmerican Airlines

Deal found 12/14

$289

vie. 2/203:16 pmSEA - RAP

1 stop6h 00mUnited Airlines

mar. 3/2412:00 pmRAP - SEA

1 stop7h 04mUnited Airlines

Deal found 12/15

$279

jue. 1/86:05 amSEA - RAP

1 stop8h 20mDelta

mié. 1/1410:54 amRAP - SEA

1 stop6h 51mDelta

Deal found 12/17

$279

mié. 3/117:15 amSEA - FSD

1 stop9h 55mAmerican Airlines

mié. 3/181:26 pmFSD - SEA

1 stop9h 50mAmerican Airlines

Deal found 12/15

$289

lun. 1/128:40 amSEA - RAP

1 stop5h 42mUnited Airlines

lun. 1/195:10 amRAP - SEA

1 stop5h 45mUnited Airlines

Deal found 12/15

$279

vie. 2/206:10 amSEA - RAP

1 stop8h 34mDelta

mar. 3/246:00 amRAP - SEA

2 stops9h 47mDelta

Deal found 12/15

$284

sáb. 1/102:50 pmPDX - FSD

1 stop6h 51mAmerican Airlines

sáb. 1/172:25 pmFSD - PDX

1 stop7h 26mAmerican Airlines

Deal found 12/17

$304

jue. 1/89:00 amSEA - RAP

2 stops9h 14mUnited Airlines

dom. 1/115:10 amRAP - SEA

1 stop5h 45mUnited Airlines

Deal found 12/16

$284

mié. 1/73:35 pmSEA - FSD

1 stop5h 29mDelta

sáb. 1/1710:50 amFSD - SEA

1 stop5h 55mDelta

Deal found 12/15

$284

jue. 1/11:47 pmGEG - FSD

1 stop8h 08mUnited Airlines

lun. 1/55:12 pmFSD - GEG

1 stop5h 46mUnited Airlines

Deal found 12/17

$284

vie. 1/91:39 pmPDX - FSD

2 stops7h 25mDelta

lun. 1/124:17 pmFSD - PDX

1 stop5h 55mDelta

Deal found 12/15

$294

jue. 1/1510:58 amSEA - FSD

1 stop8h 52mUnited Airlines

jue. 1/226:00 amFSD - SEA

1 stop5h 55mUnited Airlines

Deal found 12/16

$285

jue. 1/88:40 amSEA - FSD

1 stop5h 57mUnited Airlines

dom. 1/119:00 amFSD - SEA

1 stop6h 57mUnited Airlines

Deal found 12/15

$289

jue. 2/56:05 amSEA - RAP

1 stop8h 20mDelta

sáb. 2/76:00 amRAP - SEA

2 stops13h 23mDelta

Deal found 12/17

$318

dom. 2/226:10 amSEA - RAP

1 stop8h 34mDelta

mar. 2/246:00 amRAP - SEA

1 stop7h 23mDelta

Deal found 12/17

$321

mar. 1/135:00 amPSC - RAP

1 stop5h 25mUnited Airlines

sáb. 1/172:40 pmRAP - PSC

1 stop7h 33mUnited Airlines

Deal found 12/16

$309

jue. 4/92:06 pmGEG - RAP

1 stop7h 20mDelta

mar. 4/146:20 amRAP - GEG

1 stop7h 47mDelta

Deal found 12/17

$324

jue. 1/89:25 amSEA - RAP

2 stops8h 49mUnited Airlines

lun. 1/1210:45 amRAP - SEA

2 stops8h 42mUnited Airlines

Deal found 12/17

$310

sáb. 3/76:00 amPDX - RAP

1 stop8h 44mDelta

mié. 3/1111:00 amRAP - PDX

1 stop7h 39mDelta

Deal found 12/15

$339

sáb. 1/104:10 pmGEG - FSD

1 stop5h 34mUnited Airlines

mar. 1/139:00 amFSD - GEG

1 stop8h 21mUnited Airlines

Deal found 12/14

$331

mié. 1/141:53 pmPDX - RAP

1 stop7h 35mDelta

lun. 1/1910:54 amRAP - PDX

1 stop7h 41mDelta

Deal found 12/16

$339

mar. 1/271:48 pmGEG - RAP

1 stop4h 26mUnited Airlines

sáb. 1/312:40 pmRAP - GEG

1 stop7h 42mUnited Airlines

Deal found 12/15

$339

sáb. 1/101:30 pmPDX - FSD

2 stops7h 34mDelta

sáb. 1/176:25 amFSD - PDX

1 stop8h 21mDelta

Deal found 12/17

$354

mié. 5/65:15 amPDX - FSD

1 stop5h 20mUnited Airlines

mié. 5/136:00 amFSD - PDX

1 stop5h 40mUnited Airlines

Deal found 12/16

$340

Last-minute flights from Washington to South Dakota
Discover last-minute flight deals from Washington to South Dakota. Data last updated diciembre 17, 2025 and is based on user searches.

jue. 1/11:47 pmGEG - FSD

1 stop8h 08mUnited Airlines

lun. 1/55:12 pmFSD - GEG

1 stop5h 46mUnited Airlines

Deal found 12/17

$284

mié. 1/73:35 pmSEA - FSD

1 stop5h 29mDelta

sáb. 1/1710:50 amFSD - SEA

1 stop5h 55mDelta

Deal found 12/15

$284

jue. 1/812:25 pmSEA - RAP

1 stop7h 07mUnited Airlines

dom. 1/115:10 amRAP - SEA

1 stop5h 45mUnited Airlines

Deal found 12/16

$279

jue. 1/85:00 amSEA - RAP

1 stop5h 25mUnited Airlines

lun. 1/122:40 pmRAP - SEA

2 stops11h 16mUnited Airlines

Deal found 12/17

$284

vie. 1/91:53 pmPDX - FSD

1 stop7h 11mDelta

lun. 1/124:17 pmFSD - PDX

1 stop5h 55mDelta

Deal found 12/15

$289

lun. 1/124:10 pmGEG - FSD

1 stop5h 34mUnited Airlines

lun. 1/195:18 pmFSD - GEG

1 stop6h 04mUnited Airlines

Deal found 12/15

$279

mié. 1/145:00 amPDX - RAP

1 stop7h 12mUnited Airlines

mié. 1/2112:35 pmRAP - PDX

1 stop6h 35mUnited Airlines

Deal found 12/15

$279

jue. 1/1510:58 amSEA - FSD

1 stop8h 52mUnited Airlines

jue. 1/226:00 amFSD - SEA

1 stop5h 55mUnited Airlines

Deal found 12/16

$285

sáb. 1/176:05 amSEA - RAP

1 stop8h 20mDelta

mar. 1/206:00 amRAP - SEA

2 stops15h 48mDelta

Deal found 12/17

$287

dom. 1/1810:51 amSEA - RAP

1 stop9h 29mMultiple Airlines

jue. 1/2210:10 pmRAP - SEA

1 stop12h 26mMultiple Airlines

Deal found 12/17

$248

mar. 1/201:38 pmSEA - RAP

2 stops7h 50mDelta

sáb. 1/2410:54 amRAP - SEA

2 stops8h 35mDelta

Deal found 12/17

$289

mar. 1/272:00 pmGEG - RAP

1 stop7h 28mDelta

sáb. 1/316:00 amRAP - GEG

1 stop8h 03mDelta

Deal found 12/16

$269

One-way flights from Washington to South Dakota
Search for one-way flight options from Washington to South Dakota. Find affordable one-way fares based on user searches. Data last updated diciembre 17, 2025.

mié. 1/1411:44 amPDX - FSD

1 stop9h 26mDelta

Deal found 12/15

$126

mié. 1/146:30 amGEG - FSD

1 stop7h 07mDelta

Deal found 12/15

$126

mié. 12/316:15 amPDX - FSD

1 stop7h 36mDelta

Deal found 12/17

$135

lun. 12/221:25 pmSEA - RAP

2 stops19h 50mMultiple Airlines

Deal found 12/16

$245

mar. 1/205:50 pmSEA - FSD

2 stops19h 47mDelta

Deal found 12/15

$256

mar. 1/205:00 amSEA - FSD

1 stop5h 58mUnited Airlines

Deal found 12/15

$265

jue. 1/223:35 pmSEA - FSD

1 stop5h 29mDelta

Deal found 12/15

$277

sáb. 6/1312:43 amPDX - RAP

1 stop7h 55mAmerican Airlines

Deal found 12/15

$291

mié. 1/147:49 pmGEG - FSD

3 stops46h 54mMultiple Airlines

Deal found 12/15

$322

jue. 1/229:25 amSEA - FSD

2 stops8h 59mUnited Airlines

Deal found 12/15

$331

mié. 1/143:50 pmPDX - FSD

3 stops28h 00mUnited Airlines

Deal found 12/15

$386

dom. 12/211:25 pmSEA - FSD

2 stops20h 06mMultiple Airlines

Deal found 12/17

$456

Find flight deals from Washington to South Dakota

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$248 (Kiwi.com)
One-way from	$126 (Delta)
Popular in	April
Cheapest in	October
Average price	$507

Provider with most accurate pricing for Seattle/Tacoma Intl-Sioux Falls Joe Foss Field flight deals.

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From Washington to South Dakota

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One-way flight from Washington to South Dakota

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Highest demand for flights based on searches. 19% potential increase in price ($101 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

mar. 1/27

2:00 pm-10:28 pm

1 stop7h 28m

Rapid City

sáb. 1/31

6:00 am-1:03 pm

1 stop8h 03m

$269

PortlandRapid City

PDX - RAP

PDXRAP

Portland

mié. 1/14

5:00 am-1:12 pm

1 stop7h 12m

Rapid City

mié. 1/21

12:35 pm-6:10 pm

1 stop6h 35m

$279

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

jue. 2/26

5:39 am-1:52 pm

1 stop7h 13m

Rapid City

mar. 3/3

2:22 pm-9:21 pm

1 stop7h 59m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

mié. 2/18

6:00 am-3:44 pm

1 stop8h 44m

Rapid City

mié. 2/25

10:54 am-5:33 pm

1 stop7h 39m

$279

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

jue. 2/26

5:00 am-1:13 pm

1 stop7h 13m

Rapid City

mar. 3/3

2:52 pm-9:12 pm

1 stop7h 20m

$279

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

vie. 2/20

3:16 pm-10:16 pm

1 stop6h 00m

Rapid City

mar. 3/24

12:00 pm-6:04 pm

1 stop7h 04m

$279

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

jue. 1/8

6:05 am-3:25 pm

1 stop8h 20m

Rapid City

mié. 1/14

10:54 am-4:45 pm

1 stop6h 51m

$279

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

lun. 1/12

8:40 am-3:22 pm

1 stop5h 42m

Rapid City

lun. 1/19

5:10 am-9:55 am

1 stop5h 45m

$279

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

vie. 2/20

6:10 am-3:44 pm

1 stop8h 34m

Rapid City

mar. 3/24

6:00 am-2:47 pm

2 stops9h 47m

$284

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

jue. 1/8

9:00 am-7:14 pm

2 stops9h 14m

Rapid City

dom. 1/11

5:10 am-9:55 am

1 stop5h 45m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 43 results

...

Best time to book a flight from Washington to South Dakota

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

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 to South Dakota

What is the cheapest month to book a flight from State of Washington to South Dakota?

Currently, March is the cheapest month in which you can book a flight from State of Washington to South Dakota (average of $99). Flying from State of Washington to South Dakota in January is currently the most expensive (average of $268). 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.

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

When flying from State of Washington to South Dakota, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 39% versus a flight at noon.

What is the cheapest day to fly from State of Washington to South Dakota?

Travelers seeking maximum savings on their State of Washington to South Dakota flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Dakota

Read through reviews of airlines operating flights from Washington to South Dakota, such as Delta, United Airlines, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,006 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,053 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Sun Country Air

6.9

Okay

333 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Frontier

5.8

Fair

3,082 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from State of Washington to South Dakota?
Delta, United Airlines, and American Airlines can get you from State of Washington to South Dakota in just under 7h 12m. Your travel time can differ by up to 16m. The distance between State of Washington and South Dakota is about 960 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from State of Washington to South Dakota one-way?
The cheapest airlines for a one-way flight from State of Washington to South Dakota are Delta ($104), Frontier ($111), and United Airlines ($144).
Can I find deals for flights from Washington to South Dakota that include hotel bookings?
Yes. In addition to deals on Washington to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington 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 to South Dakota.
Can I find deals for business class flights from Washington to South Dakota?
Yes. Cheapflights offers flight deals from Washington 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 State of Washington to South Dakota?
Currently, March is the cheapest month in which you can book a flight from State of Washington to South Dakota (average of $99). Flying from State of Washington to South Dakota in January is currently the most expensive (average of $268). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Washington to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
Sun Country Air	Cheapest$137	Average$443	FlexibilityNo cancel fee	On-time83%
Frontier	Cheapest$188	Average$360	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$204	Average$412	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$252	Average$467	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$254	Average$337	FlexibilityNo cancel fee	On-time71%

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$126+ Cheap flights from Washington to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. 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 Washington to South Dakota

Cheapest flights from Washington to South DakotaExplore the most affordable flight options available from Washington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

Explore the most affordable flight options available from Washington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

Find flight deals from Washington to South Dakota

Keep the following information in mind while searching for Washington to South Dakota flight deals. Data was last updated diciembre 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Washington to South Dakota

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

Cheapflights Insights

Everything you need to know about your flight from Washington to South Dakota

What is the cheapest month to book a flight from State of Washington to South Dakota?

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

Find hourly flight availability from Washington to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 17, 2025.

What is the cheapest day to fly from State of Washington to South Dakota?

Use this chart to determine the cheapest time to fly round-trip from Washington to South Dakota. Price data was last updated on December 16, 2024.

Reviews of airlines servicing South Dakota

Related info for your journey

Find useful and relevant information for your journey from Washington to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from State of Washington to South Dakota?

What are the cheapest airlines to fly from State of Washington to South Dakota one-way?

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

How can I find direct flights from Washington to South Dakota?

Can I find deals for business class flights from Washington to South Dakota?

What is the cheapest month to book a flight from State of Washington to South Dakota?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Washington to South Dakota

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Cheapest flights from Washington to South Dakota
Explore the most affordable flight options available from Washington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.