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

The flight from Washington, D.C. to South Dakota depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 4h 52m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Sioux Falls, then the average flight time is 5h 04m.

What is the cheapest airline that flies from Washington, D.C. to South Dakota?

Frontier, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to South Dakota

What airlines fly to South Dakota?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 4 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to South Dakota?

Prices for flights from Washington, D.C. to South Dakota were last updated today.

How many operators does momondo search for flights from Washington, D.C. to South Dakota?

The number of operators available for flights from Washington, D.C. to South Dakota is 4 as of April 2026.

How old do you have to be to fly from Washington, D.C. to South Dakota?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$100 Cheap Flights from Washington, D.C. to South Dakota in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 am - 7:11 pm

DCA

FSD

12h 12m

1 stop

4:07 pm - 9:58 pm

FSD

DCA

28h 51m

1 stop

$222Frontier

Mon, May 4 - Mon, May 11

7:27 pm - 5:21 pm

BWI

FSD

22h 54m

1 stop

6:11 pm - 10:57 pm

FSD

BWI

27h 46m

2 stops

$241Multiple Airlines

Thu, May 7 - Mon, May 11

1:59 pm - 3:22 pm

DCA

FSD

26h 23m

1 stop

4:07 pm - 9:58 pm

FSD

DCA

28h 51m

1 stop

$246Frontier

Thu, May 7 - Mon, May 11

7:27 pm - 5:21 pm

BWI

FSD

22h 54m

1 stop

6:11 pm - 3:28 pm

FSD

BWI

20h 17m

1 stop

$258Multiple Airlines

Thu, May 7 - Mon, May 11

3:30 pm - 10:07 pm

IAD

FSD

7h 37m

1 stop

6:50 pm - 12:45 am

FSD

IAD

4h 55m

1 stop

$299United Airlines

Tue, Jul 28 - Sat, Aug 8

6:00 am - 10:16 am

DCA

FSD

5h 16m

1 stop

5:15 am - 10:29 am

FSD

DCA

4h 14m

1 stop

$299Delta

Tue, Aug 4 - Tue, Aug 11

7:45 am - 12:50 pm

DCA

FSD

6h 05m

1 stop

5:15 am - 2:23 pm

FSD

DCA

8h 08m

2 stops

$304Delta

Tue, Aug 4 - Tue, Aug 11

11:34 am - 5:37 pm

DCA

FSD

7h 03m

1 stop

12:48 pm - 9:00 pm

FSD

DCA

7h 12m

1 stop

$306American Airlines

Tue, Sep 1 - Sat, Sep 5

5:00 am - 9:49 am

DCA

RAP

6h 49m

1 stop

12:41 pm - 11:59 pm

RAP

DCA

9h 18m

1 stop

$310American Airlines

Wed, May 27 - Tue, Jun 2

3:39 pm - 9:38 pm

IAD

FSD

6h 59m

1 stop

6:00 am - 11:52 am

FSD

IAD

4h 52m

1 stop

$312United Airlines

Tue, Jun 9 - Tue, Jun 16

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American Airlines flights from Washington, D.C. to South Dakota

Our best American Airlines deals on Washington, D.C. to South Dakota flight tickets

American Airlines

May 27

DCA5:00 amWashington, D.C. Reagan-National

6h 49m

1 stop

RAP9:49 amRapid City

Jun 2

RAP12:41 pmRapid City

9h 18m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$310

American Airlines

Jun 9

IAD6:18 amWashington, D.C. Dulles Intl

7h 59m

1 stop

RAP12:17 pmRapid City

Jun 16

RAP11:50 amRapid City

5h 43m

1 stop

IAD7:33 pmWashington, D.C. Dulles Intl

$314

American Airlines

Sep 8

IAD6:10 amWashington, D.C. Dulles Intl

6h 36m

1 stop

FSD11:46 amSioux Falls Joe Foss Field

Sep 15

FSD7:30 amSioux Falls Joe Foss Field

9h 24m

1 stop

IAD5:54 pmWashington, D.C. Dulles Intl

$319

Frontier flights from Washington, D.C. to South Dakota

Our best Frontier deals on Washington, D.C. to South Dakota flight tickets

Frontier

May 4

DCA7:59 amWashington, D.C. Reagan-National

12h 12m

1 stop

FSD7:11 pmSioux Falls Joe Foss Field

May 11

FSD4:07 pmSioux Falls Joe Foss Field

28h 51m

1 stop

DCA9:58 pmWashington, D.C. Reagan-National

$222

Frontier

May 15

DCA7:00 amWashington, D.C. Reagan-National

9h 22m

1 stop

FSD3:22 pmSioux Falls Joe Foss Field

May 18

FSD4:07 pmSioux Falls Joe Foss Field

28h 51m

1 stop

DCA9:58 pmWashington, D.C. Reagan-National

$301

Frontier

Jun 1

DCA7:00 amWashington, D.C. Reagan-National

9h 40m

1 stop

FSD3:40 pmSioux Falls Joe Foss Field

Jun 8

FSD4:25 pmSioux Falls Joe Foss Field

28h 34m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$302

momondo 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

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Mon 5/4

7:59 am-7:11 pm

1 stop12h 12m

Sioux Falls Joe Foss Field

Mon 5/11

4:07 pm-9:58 pm

1 stop28h 51m

$222

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 5/7

7:27 pm-5:21 pm

1 stop22h 54m

Sioux Falls Joe Foss Field

Mon 5/11

6:11 pm-10:57 pm

2 stops27h 46m

$241

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 5/7

1:59 pm-3:22 pm

1 stop26h 23m

Sioux Falls Joe Foss Field

Mon 5/11

4:07 pm-9:58 pm

1 stop28h 51m

$246

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 5/7

7:27 pm-5:21 pm

1 stop22h 54m

Sioux Falls Joe Foss Field

Mon 5/11

6:11 pm-3:28 pm

1 stop20h 17m

$258

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 7/28

3:30 pm-10:07 pm

1 stop7h 37m

Sioux Falls Joe Foss Field

Sat 8/8

6:50 pm-12:45 am

1 stop4h 55m

$299

Quickest round-trip

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Tue 8/4

6:00 am-10:16 am

1 stop5h 16m

Sioux Falls Joe Foss Field

Tue 8/11

5:15 am-10:29 am

1 stop4h 14m

$299

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Tue 8/4

7:45 am-12:50 pm

1 stop6h 05m

Sioux Falls Joe Foss Field

Tue 8/11

5:15 am-2:23 pm

2 stops8h 08m

$304

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Tue 9/1

11:34 am-5:37 pm

1 stop7h 03m

Sioux Falls Joe Foss Field

Sat 9/5

12:48 pm-9:00 pm

1 stop7h 12m

$306

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 5/27

5:00 am-9:49 am

1 stop6h 49m

Rapid City

Tue 6/2

12:41 pm-11:59 pm

1 stop9h 18m

$310

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 6/9

3:39 pm-9:38 pm

1 stop6h 59m

Sioux Falls Joe Foss Field

Tue 6/16

6:00 am-11:52 am

1 stop4h 52m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to South Dakota?

The month of November is, on average, the cheapest month to fly to South Dakota from Washington, D.C., with most prices found around $288. If you aren’t able to travel to South Dakota during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $338.

Can stopping save me money on Washington, D.C. to South Dakota flights?

You could potentially save up to 27% on your flight if you consider stops on a Washington, D.C. to South Dakota flight.

Cheap Washington, D.C. to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to South Dakota

Fastest flight time	4h 52m
Direct flights	None

The fastest flight from Washington, D.C. to South Dakota takes 4h 52m

There are no direct flights from Washington, D.C. to South Dakota. There are no popular flight routes from Washington, D.C. to South Dakota.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to South Dakota

When did momondo last update prices for flights from Washington, D.C. to South Dakota?
Prices for flights from Washington, D.C. to South Dakota were last updated today.
How many operators does momondo search for flights from Washington, D.C. to South Dakota?
The number of operators available for flights from Washington, D.C. to South Dakota is 4 as of April 2026.
How old do you have to be to fly from Washington, D.C. to South Dakota?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to South Dakota

Compare and see reviews for airlines that fly from Washington, D.C. to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,424 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.1 11,604 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to South Dakota?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to South Dakota. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to South Dakota with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Dakota from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to South Dakota?

Once you have performed a search for Washington, D.C. to South Dakota flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to South Dakota right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to South Dakota flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.