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 36m 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 07m.

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 48% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

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

American Airlines, Delta, and United Airlines are the most popular carriers operating 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 3 as of September 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.

$190 Cheap Flights from Washington, D.C. to South Dakota in 2026/27

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.

5:00 am - 9:54 amDCA Washington, D.C. Reagan-National-RAP Rapid City

6h 54m1 stop Dallas/Fort Worth

12:51 pm - 11:59 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

9h 08m1 stop Dallas/Fort Worth

$287American Airlines

Sat, Oct 17 - Wed, Oct 28

5:00 am - 9:54 amDCA Washington, D.C. Reagan-National-RAP Rapid City

6h 54m1 stop Dallas/Fort Worth

6:00 am - 5:00 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

9h 00m2 stops Dallas/Fort Worth Philadelphia

$299American Airlines

Sat, Oct 17 - Wed, Oct 28

7:23 am - 1:57 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

8h 34m1 stop Minneapolis St Paul

2:37 pm - 11:26 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Minneapolis St Paul

$301Delta

Tue, Oct 20 - Tue, Oct 27

12:01 pm - 3:54 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

5h 53m1 stop Minneapolis St Paul

4:36 pm - 11:21 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

4h 45m1 stop Minneapolis St Paul

$301Delta

Wed, Nov 11 - Sat, Nov 14

12:21 pm - 3:54 pmDCA Washington, D.C. Reagan-National-RAP Rapid City

5h 33m1 stop Minneapolis St Paul

4:36 pm - 11:37 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

5h 01m1 stop Minneapolis St Paul

$301Delta

Wed, Nov 11 - Sat, Nov 14

3:04 pm - 4:55 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

26h 51m1 stop Orlando

7:34 pm - 8:17 amFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

11h 43m1 stop Orlando Sanford Intl

$310Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

5:00 am - 9:54 amDCA Washington, D.C. Reagan-National-RAP Rapid City

6h 54m1 stop Dallas/Fort Worth

10:24 am - 9:45 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

9h 21m1 stop Dallas/Fort Worth

$311American Airlines

Sat, Oct 17 - Wed, Oct 28

10:45 am - 4:55 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

31h 10m2 stops Atlanta Hartsfield-Jackson Orlando

7:34 pm - 8:17 amFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

11h 43m1 stop Orlando Sanford Intl

$318Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

6:10 am - 10:15 amIAD Washington, D.C. Dulles Intl-RAP Rapid City

6h 05m1 stop Chicago O'Hare Intl

1:37 pm - 10:52 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

7h 15m1 stop Chicago O'Hare Intl

$330United Airlines

Wed, Oct 14 - Wed, Oct 21

5:29 pm - 11:11 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

6h 42m1 stop Chicago O'Hare Intl

7:50 am - 1:58 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

5h 08m1 stop Chicago O'Hare Intl

$349United Airlines

Wed, Oct 14 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

1:06 pm - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

8h 01m1 stop Denver Intl

8:52 pm - 9:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

24h 07m1 stop Denver Intl

$315Frontier

Fri, Sep 25 - Fri, Oct 2

6:19 pm - 12:29 amDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

7h 10m1 stop Chicago O'Hare Intl

12:53 pm - 10:00 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

8h 07m1 stop Dallas/Fort Worth

$429American Airlines

Sun, Sep 20 - Fri, Oct 23

6:13 am - 10:37 amIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

5h 24m1 stop Chicago O'Hare Intl

6:31 pm - 12:58 amFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

5h 27m1 stop Chicago O'Hare Intl

$429United Airlines

Sun, Sep 20 - Fri, Oct 16

6:16 pm - 12:29 amBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

7h 13m1 stop Chicago O'Hare Intl

12:56 pm - 10:59 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

9h 03m1 stop Dallas/Fort Worth

$444American Airlines

Fri, Sep 25 - Fri, Oct 2

6:30 am - 10:37 amDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

5h 07m1 stop Chicago O'Hare Intl

7:50 am - 2:23 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

5h 33m1 stop Chicago O'Hare Intl

$445United Airlines

Sun, Sep 20 - Fri, Oct 16

8:24 pm - 12:29 amDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

5h 05m1 stop Chicago O'Hare Intl

2:48 pm - 9:00 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

5h 12m1 stop Chicago O'Hare Intl

$474American Airlines

Sun, Sep 20 - Fri, Oct 23

7:15 pm - 10:51 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

4h 36m1 stop Minneapolis St Paul

5:00 pm - 11:23 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

5h 23m1 stop Minneapolis St Paul

$534Delta

Sun, Sep 20 - Fri, Oct 16

7:15 pm - 10:51 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

4h 36m1 stop Minneapolis St Paul

5:00 pm - 11:23 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

5h 23m1 stop Minneapolis St Paul

$573Delta

Sun, Sep 20 - Fri, Oct 23

9:32 pm - 8:07 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

23h 35m2 stops Orlando Denver Intl

9:59 am - 9:04 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

10h 05m1 stop Tampa St. Petersburg

$590Multiple Airlines

Sun, Sep 20 - Fri, Oct 23

11:12 am - 8:07 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

33h 55m2 stops Orlando Denver Intl

12:06 pm - 6:20 amFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

17h 14m1 stop Las Vegas Harry Reid Intl

$597Multiple Airlines

Sun, Sep 20 - Fri, Oct 23

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

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

United Airlines

Oct 14

IAD6:10 amWashington, D.C. Dulles Intl

6h 05m

1 stop

RAP10:15 amRapid City

Oct 21

RAP1:37 pmRapid City

7h 15m

1 stop

IAD10:52 pmWashington, D.C. Dulles Intl

$330

United Airlines

Oct 17

IAD5:20 pmWashington, D.C. Dulles Intl

6h 51m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

Oct 19

FSD6:31 pmSioux Falls Joe Foss Field

5h 27m

1 stop

IAD12:58 amWashington, D.C. Dulles Intl

$349

United Airlines

Oct 15

IAD6:10 amWashington, D.C. Dulles Intl

6h 05m

1 stop

RAP10:15 amRapid City

Oct 21

RAP1:37 pmRapid City

7h 15m

1 stop

IAD10:52 pmWashington, D.C. Dulles Intl

$362

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

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

Delta

Oct 20

DCA7:45 amWashington, D.C. Reagan-National

8h 12m

1 stop

RAP1:57 pmRapid City

Oct 27

RAP2:37 pmRapid City

5h 27m

1 stop

DCA10:04 pmWashington, D.C. Reagan-National

$301

Delta

Oct 20

DCA7:45 amWashington, D.C. Reagan-National

8h 12m

1 stop

RAP1:57 pmRapid City

Oct 27

RAP6:39 amRapid City

9h 19m

2 stops

DCA5:58 pmWashington, D.C. Reagan-National

$306

Delta

Nov 11

IAD6:00 amWashington, D.C. Dulles Intl

9h 43m

2 stops

RAP1:43 pmRapid City

Nov 14

RAP6:45 amRapid City

11h 25m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

$311

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.Rapid City

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

DCARAP

Washington, D.C. Reagan-National

Sat 10/17

5:00 am-9:54 am

1 stop6h 54m

Rapid City

Wed 10/28

12:51 pm-11:59 pm

1 stop9h 08m

$287

Washington, D.C.Rapid City

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

DCARAP

Washington, D.C. Reagan-National

Sat 10/17

5:00 am-9:54 am

1 stop6h 54m

Rapid City

Wed 10/28

6:00 am-5:00 pm

2 stops9h 00m

$299

Washington, D.C.Rapid City

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

IADRAP

Washington, D.C. Dulles Intl

Tue 10/20

7:23 am-1:57 pm

1 stop8h 34m

Rapid City

Tue 10/27

2:37 pm-11:26 pm

1 stop6h 49m

$301

Washington, D.C.Rapid City

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

IADRAP

Washington, D.C. Dulles Intl

Wed 11/11

12:01 pm-3:54 pm

1 stop5h 53m

Rapid City

Sat 11/14

4:36 pm-11:21 pm

1 stop4h 45m

$301

Quickest round-trip

Washington, D.C.Rapid City

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

DCARAP

Washington, D.C. Reagan-National

Wed 11/11

12:21 pm-3:54 pm

1 stop5h 33m

Rapid City

Sat 11/14

4:36 pm-11:37 pm

1 stop5h 01m

$301

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Wed 10/28

3:04 pm-4:55 pm

1 stop26h 51m

Sioux Falls Joe Foss Field

Sun 11/1

7:34 pm-8:17 am

1 stop11h 43m

$310

Washington, D.C.Rapid City

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

DCARAP

Washington, D.C. Reagan-National

Sat 10/17

5:00 am-9:54 am

1 stop6h 54m

Rapid City

Wed 10/28

10:24 am-9:45 pm

1 stop9h 21m

$311

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Wed 10/28

10:45 am-4:55 pm

2 stops31h 10m

Sioux Falls Joe Foss Field

Sun 11/1

7:34 pm-8:17 am

1 stop11h 43m

$318

Washington, D.C.Rapid City

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

IADRAP

Washington, D.C. Dulles Intl

Wed 10/14

6:10 am-10:15 am

1 stop6h 05m

Rapid City

Wed 10/21

1:37 pm-10:52 pm

1 stop7h 15m

$330

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Wed 10/14

5:29 pm-11:11 pm

1 stop6h 42m

Sioux Falls Joe Foss Field

Wed 10/21

7:50 am-1:58 pm

1 stop5h 08m

$349

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 $336. If you aren’t able to travel to South Dakota during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $364.

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

You could potentially save up to 30% 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

Best Price Found	$190
Fastest flight time	4h 36m
Direct flights	None

The best one-way flight to South Dakota from Washington, D.C. in the past 72 hours is $190. The best round-trip flight deal from Washington, D.C. to South Dakota found on momondo in the last 72 hours is $287.

The fastest flight from Washington, D.C. to South Dakota takes 4h 36m

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 3 as of September 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
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.0 12,087 reviews	Search American Airlines flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta 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.