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

Airlines like American Airlines, Delta, and United Airlines fly from Washington, D.C. to South Dakota in about 5h 43m. The time it takes to get you to your destination can typically vary by up to 2h 30m. 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 cheapest airlines to fly from Washington, D.C. to South Dakota one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $178. Users have also found prices from $190 and $246 on United Airlines and Delta, respectively.

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 Baltimore/Washington - Sioux Falls Joe Foss Field or Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field.

What is the cheapest month to fly from Washington, D.C. to South Dakota?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, February can be a great choice for travel to South Dakota. Flights to South Dakota from Washington, D.C. in February are about $401 on average during February, but can be found for as low as $258.

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.

$167+ Flights from Washington, D.C. to South Dakota

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

Round-trip from	$167 (Priceline)
Popular in	April
Cheapest in	February
Average price	$386

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

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

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 septiembre 15, 2025.

lun. 9/297:00 amDCA - FSD

1 stop8h 09mFrontier

vie. 10/32:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 9/13

$167

jue. 11/136:00 amBWI - FSD

1 stop8h 13mAmerican Airlines

sáb. 11/156:30 amFSD - BWI

1 stop6h 57mAmerican Airlines

Deal found 9/13

$259

sáb. 10/256:11 amIAD - FSD

1 stop7h 31mAmerican Airlines

mar. 10/281:33 pmFSD - IAD

1 stop8h 18mAmerican Airlines

Deal found 9/15

$259

mié. 10/291:27 pmBWI - FSD

1 stop8h 49mAmerican Airlines

mié. 11/51:08 pmFSD - BWI

1 stop8h 54mAmerican Airlines

Deal found 9/14

$260

mié. 10/2912:31 pmDCA - FSD

1 stop5h 24mAmerican Airlines

mié. 11/51:08 pmFSD - DCA

1 stop8h 52mAmerican Airlines

Deal found 9/14

$260

mié. 10/296:11 amIAD - FSD

1 stop7h 34mAmerican Airlines

mié. 11/51:08 pmFSD - IAD

1 stop8h 25mAmerican Airlines

Deal found 9/14

$260

mar. 11/46:43 pmDCA - RAP

1 stop5h 53mDelta

sáb. 11/82:25 pmRAP - DCA

1 stop7h 00mDelta

Deal found 9/15

$269

mar. 11/46:18 amIAD - RAP

1 stop5h 35mDelta

sáb. 11/82:25 pmRAP - IAD

1 stop7h 14mDelta

Deal found 9/15

$269

mar. 11/44:12 pmBWI - RAP

1 stop7h 47mUnited Airlines

sáb. 11/88:45 amRAP - BWI

1 stop8h 36mUnited Airlines

Deal found 9/14

$269

vie. 10/36:22 pmBWI - FSD

1 stop5h 40mDelta

mar. 10/75:20 amFSD - BWI

1 stop4h 28mDelta

Deal found 9/14

$274

mar. 11/42:16 pmIAD - RAP

2 stops9h 00mAmerican Airlines

sáb. 11/81:42 pmRAP - IAD

1 stop6h 46mAmerican Airlines

Deal found 9/14

$274

mar. 11/46:00 amBWI - RAP

1 stop5h 53mDelta

sáb. 11/82:25 pmRAP - BWI

2 stops8h 15mDelta

Deal found 9/15

$274

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 septiembre 15, 2025.

jue. 11/136:00 amBWI - FSD

1 stop8h 13mAmerican Airlines

sáb. 11/156:30 amFSD - BWI

1 stop6h 57mAmerican Airlines

Deal found 9/13

$259

jue. 2/126:19 amBWI - FSD

1 stop7h 16mDelta

lun. 2/165:15 amFSD - BWI

1 stop7h 12mDelta

Deal found 9/13

$259

mié. 10/226:30 amIAD - RAP

1 stop5h 43mUnited Airlines

sáb. 10/2512:56 pmRAP - IAD

1 stop8h 26mUnited Airlines

Deal found 9/15

$269

vie. 9/267:00 amDCA - FSD

1 stop8h 09mFrontier

vie. 10/32:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 9/13

$308

jue. 10/306:13 pmBWI - FSD

1 stop5h 29mAmerican Airlines

sáb. 11/11:27 pmFSD - BWI

1 stop8h 37mAmerican Airlines

Deal found 9/15

$259

sáb. 2/216:15 amIAD - FSD

1 stop7h 20mDelta

mar. 2/245:15 amFSD - IAD

1 stop7h 40mDelta

Deal found 9/13

$259

mar. 11/116:30 amIAD - RAP

1 stop6h 04mUnited Airlines

sáb. 11/158:45 amRAP - IAD

1 stop8h 07mUnited Airlines

Deal found 9/15

$269

jue. 10/306:11 amIAD - FSD

1 stop7h 36mAmerican Airlines

sáb. 11/11:27 pmFSD - IAD

1 stop7h 04mAmerican Airlines

Deal found 9/15

$259

sáb. 2/216:19 amBWI - FSD

1 stop7h 16mDelta

mar. 2/241:20 pmFSD - BWI

2 stops9h 51mDelta

Deal found 9/13

$264

mié. 10/156:30 amIAD - RAP

1 stop5h 43mUnited Airlines

mié. 10/223:20 pmRAP - IAD

1 stop6h 02mUnited Airlines

Deal found 9/15

$269

lun. 1/196:10 amDCA - RAP

1 stop5h 55mDelta

sáb. 1/246:20 amRAP - DCA

1 stop5h 42mDelta

Deal found 9/13

$269

vie. 10/32:45 pmIAD - RAP

1 stop5h 55mUnited Airlines

mar. 10/78:30 amRAP - IAD

1 stop6h 13mUnited Airlines

Deal found 9/12

$269

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 septiembre 15, 2025 and is based on user searches.

lun. 9/297:00 amDCA - FSD

1 stop8h 09mFrontier

vie. 10/32:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 9/13

$167

mar. 9/306:25 amDCA - FSD

1 stop5h 12mUnited Airlines

sáb. 10/48:00 amFSD - DCA

1 stop5h 01mUnited Airlines

Deal found 9/14

$289

mié. 10/16:15 amBWI - FSD

1 stop4h 52mDelta

sáb. 10/44:08 pmFSD - BWI

1 stop6h 41mDelta

Deal found 9/14

$289

vie. 10/32:45 pmIAD - RAP

1 stop5h 55mUnited Airlines

mar. 10/78:30 amRAP - IAD

1 stop6h 13mUnited Airlines

Deal found 9/12

$269

vie. 10/36:22 pmBWI - FSD

1 stop5h 40mDelta

mar. 10/75:20 amFSD - BWI

1 stop4h 28mDelta

Deal found 9/14

$274

sáb. 10/44:39 pmBWI - FSD

2 stops7h 05mDelta

mar. 10/75:20 amFSD - BWI

1 stop4h 28mDelta

Deal found 9/14

$279

mié. 10/156:29 amBWI - RAP

1 stop5h 44mUnited Airlines

mié. 10/229:56 amRAP - BWI

1 stop7h 31mUnited Airlines

Deal found 9/15

$269

sáb. 10/256:11 amIAD - FSD

1 stop7h 31mAmerican Airlines

mar. 10/281:33 pmFSD - IAD

1 stop8h 18mAmerican Airlines

Deal found 9/15

$259

mar. 10/2810:15 amDCA - RAP

1 stop7h 48mAmerican Airlines

mar. 11/41:42 pmRAP - DCA

1 stop7h 18mAmerican Airlines

Deal found 9/13

$269

mié. 10/291:27 pmBWI - FSD

1 stop8h 49mAmerican Airlines

mié. 11/51:08 pmFSD - BWI

1 stop8h 54mAmerican Airlines

Deal found 9/14

$260

mié. 10/2912:31 pmDCA - FSD

1 stop5h 24mAmerican Airlines

mié. 11/51:08 pmFSD - DCA

1 stop8h 52mAmerican Airlines

Deal found 9/14

$260

mié. 10/296:11 amIAD - FSD

1 stop7h 34mAmerican Airlines

mié. 11/51:08 pmFSD - IAD

1 stop8h 25mAmerican Airlines

Deal found 9/14

$260

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 septiembre 15, 2025.

dom. 10/197:00 amDCA - FSD

1 stop7h 38mFrontier

Deal found 9/14

$178

sáb. 10/114:21 pmBWI - RAP

1 stop7h 51mUnited Airlines

Deal found 9/13

$190

dom. 10/1910:00 pmBWI - FSD

2 stops21h 33mFrontier

Deal found 9/14

$207

sáb. 10/1112:35 pmIAD - RAP

1 stop8h 05mUnited Airlines

Deal found 9/13

$218

sáb. 10/1111:33 amBWI - RAP

3 stops31h 35mMultiple Airlines

Deal found 9/13

$223

dom. 10/1910:00 pmBWI - FSD

1 stop12h 18mMultiple Airlines

Deal found 9/14

$239

dom. 10/194:40 pmIAD - FSD

2 stops17h 38mMultiple Airlines

Deal found 9/14

$245

lun. 9/297:05 pmIAD - RAP

1 stop5h 25mDelta

Deal found 9/15

$246

lun. 9/296:15 amBWI - RAP

1 stop5h 57mDelta

Deal found 9/15

$246

vie. 9/267:14 pmIAD - FSD

2 stops43h 55mFrontier

Deal found 9/15

$249

lun. 9/2911:18 amIAD - RAP

2 stops11h 35mAmerican Airlines

Deal found 9/13

$251

lun. 9/2910:00 amBWI - RAP

2 stops12h 53mAmerican Airlines

Deal found 9/13

$251

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

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

jue. 11/13

6:00 am-1:13 pm

1 stop8h 13m

Sioux Falls Joe Foss Field

sáb. 11/15

6:30 am-2:27 pm

1 stop6h 57m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

jue. 2/12

6:19 am-12:35 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

lun. 2/16

5:15 am-1:27 pm

1 stop7h 12m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

jue. 10/30

6:13 pm-10:42 pm

1 stop5h 29m

Sioux Falls Joe Foss Field

sáb. 11/1

1:27 pm-11:04 pm

1 stop8h 37m

$259

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

sáb. 2/21

6:15 am-12:35 pm

1 stop7h 20m

Sioux Falls Joe Foss Field

mar. 2/24

5:15 am-1:55 pm

1 stop7h 40m

$259

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

jue. 10/30

6:11 am-12:47 pm

1 stop7h 36m

Sioux Falls Joe Foss Field

sáb. 11/1

1:27 pm-9:31 pm

1 stop7h 04m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

sáb. 2/21

6:19 am-12:35 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

mar. 2/24

1:20 pm-12:11 am

2 stops9h 51m

$264

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mié. 10/22

6:30 am-10:13 am

1 stop5h 43m

Rapid City

sáb. 10/25

12:56 pm-11:22 pm

1 stop8h 26m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mar. 11/11

6:30 am-10:34 am

1 stop6h 04m

Rapid City

sáb. 11/15

8:45 am-6:52 pm

1 stop8h 07m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mié. 10/15

6:30 am-10:13 am

1 stop5h 43m

Rapid City

mié. 10/22

3:20 pm-11:22 pm

1 stop6h 02m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

lun. 1/19

6:10 am-10:05 am

1 stop5h 55m

Rapid City

sáb. 1/24

6:20 am-2:02 pm

1 stop5h 42m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results

...

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.

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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to South Dakota (average of $334). Flying from Washington, D.C. to South Dakota in December is currently the most expensive (average of $446). 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 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.

Reviews of airlines servicing South Dakota

Read reviews from past customers who have flown Delta, United Airlines, and American 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

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,929 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.8

Fair

3,172 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Washington, D.C. to South Dakota?
Airlines like American Airlines, Delta, and United Airlines fly from Washington, D.C. to South Dakota in about 5h 43m. The time it takes to get you to your destination can typically vary by up to 2h 30m. 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 cheapest airlines to fly from Washington, D.C. to South Dakota one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $178. Users have also found prices from $190 and $246 on United Airlines and Delta, respectively.
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 Baltimore/Washington - Sioux Falls Joe Foss Field or Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field.
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, September is the cheapest month in which you can book a flight from Washington, D.C. to South Dakota (average of $334). Flying from Washington, D.C. to South Dakota in December is currently the most expensive (average of $446). 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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Alternative routes for Washington, D.C. to South Dakota

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Washington, D.C. to South Dakota flights

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$428	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$440	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$258	Average$488	FlexibilityNo cancel fee	On-time69%

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$167+ 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 9/29. 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

Keep the following information in mind while searching for Washington, D.C. to South Dakota flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find 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 septiembre 15, 2025.

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 septiembre 15, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

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

Find hourly flight availability from Washington, D.C. 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 septiembre 15, 2025.

Reviews of airlines servicing South Dakota

Read reviews from past customers who have flown Delta, United Airlines, and American 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.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to South Dakota?

What are the cheapest airlines to fly from Washington, D.C. to South Dakota one-way?

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

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

How can I 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?

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

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

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

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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 septiembre 15, 2025.