What airlines fly to South Dakota?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to South Dakota from Washington, D.C. Reagan-National Airport according to our data. Delta is the first choice among our users, with 41% 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. Reagan-National to South Dakota?

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to South Dakota.

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

The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$96 Cheap Flights from Washington, D.C. Reagan-National Airport to South Dakota in 2026

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 10:20 am

DCA

RAP

5h 55m

1 stop

4:00 pm - 11:34 pm

RAP

DCA

5h 34m

1 stop

$279Delta

qua, abr 8 - sáb, abr 11

5:00 pm - 9:49 pm

DCA

FSD

5h 49m

1 stop

7:39 am - 1:10 pm

FSD

DCA

4h 31m

1 stop

$279United Airlines

ter, mar 31 - ter, abr 7

6:25 am - 10:20 am

DCA

RAP

5h 55m

1 stop

3:55 pm - 11:43 pm

RAP

DCA

5h 48m

1 stop

$284Delta

qua, abr 8 - seg, abr 13

6:30 am - 10:36 am

DCA

RAP

6h 06m

1 stop

11:40 am - 9:06 pm

RAP

DCA

7h 26m

1 stop

$289United Airlines

qui, abr 9 - seg, abr 13

5:00 pm - 9:18 pm

DCA

RAP

6h 18m

1 stop

6:00 am - 1:59 pm

RAP

DCA

5h 59m

1 stop

$301United Airlines

qua, ago 12 - sáb, ago 15

6:30 am - 10:36 am

DCA

RAP

6h 06m

1 stop

11:40 am - 9:06 pm

RAP

DCA

7h 26m

1 stop

$305United Airlines

qui, abr 16 - qui, abr 23

3:30 pm - 9:37 pm

DCA

RAP

8h 07m

1 stop

1:35 pm - 10:49 pm

RAP

DCA

7h 14m

1 stop

$311United Airlines

ter, jul 7 - qui, jul 16

8:00 am - 7:59 pm

DCA

FSD

12h 59m

1 stop

8:54 pm - 12:04 pm

FSD

DCA

14h 10m

1 stop

$338Frontier

seg, mar 23 - seg, mar 30

5:55 am - 11:59 am

DCA

FSD

7h 04m

1 stop

7:39 pm - 9:01 am

FSD

DCA

12h 22m

1 stop

$353American Airlines

qua, abr 8 - sex, abr 10

6:00 am - 11:38 am

DCA

FSD

6h 38m

1 stop

6:50 am - 2:41 pm

FSD

DCA

6h 51m

1 stop

$359American Airlines

qui, mar 19 - ter, mar 24

United Airlines flights from Washington, D.C. Reagan-National Airport to South Dakota

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

United Airlines

Mar 31

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

5h 49m

1 stop

FSD9:49 pmSioux Falls Joe Foss Field

Apr 7

FSD7:39 amSioux Falls Joe Foss Field

4h 31m

1 stop

DCA1:10 pmWashington, D.C. Reagan-National

$279

United Airlines

Apr 16

DCA6:30 amWashington, D.C. Reagan-National

6h 06m

1 stop

RAP10:36 amRapid City

Apr 23

RAP11:40 amRapid City

7h 26m

1 stop

DCA9:06 pmWashington, D.C. Reagan-National

$305

United Airlines

Jul 7

DCA3:30 pmWashington, D.C. Reagan-National

8h 07m

1 stop

RAP9:37 pmRapid City

Jul 16

RAP1:35 pmRapid City

7h 14m

1 stop

DCA10:49 pmWashington, D.C. Reagan-National

$311

Frontier flights from Washington, D.C. Reagan-National Airport to South Dakota

Our best Frontier deals on Washington, D.C. Reagan-National Airport to South Dakota flight tickets

Frontier

Mar 23

DCA8:00 amWashington, D.C. Reagan-National

12h 59m

1 stop

FSD7:59 pmSioux Falls Joe Foss Field

Mar 30

FSD8:54 pmSioux Falls Joe Foss Field

14h 10m

1 stop

DCA12:04 pmWashington, D.C. Reagan-National

$338

Frontier

Mar 4

DCA2:00 pmWashington, D.C. Reagan-National

24h 21m

1 stop

FSD1:21 pmSioux Falls Joe Foss Field

Mar 6

FSD8:54 pmSioux Falls Joe Foss Field

15h 08m

1 stop

DCA1:02 pmWashington, D.C. Reagan-National

$371

Frontier

Mar 12

DCA6:00 pmWashington, D.C. Reagan-National

26h 59m

1 stop

FSD7:59 pmSioux Falls Joe Foss Field

Mar 16

FSD8:54 pmSioux Falls Joe Foss Field

24h 05m

1 stop

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

$386

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

qua 4/8

6:25 am-10:20 am

1 stop5h 55m

Rapid City

sáb 4/11

4:00 pm-11:34 pm

1 stop5h 34m

$279

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

ter 3/31

5:00 pm-9:49 pm

1 stop5h 49m

Sioux Falls Joe Foss Field

ter 4/7

7:39 am-1:10 pm

1 stop4h 31m

$279

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

qua 4/8

6:25 am-10:20 am

1 stop5h 55m

Rapid City

seg 4/13

3:55 pm-11:43 pm

1 stop5h 48m

$284

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

qui 4/9

6:30 am-10:36 am

1 stop6h 06m

Rapid City

seg 4/13

11:40 am-9:06 pm

1 stop7h 26m

$289

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

qua 8/12

5:00 pm-9:18 pm

1 stop6h 18m

Rapid City

sáb 8/15

6:00 am-1:59 pm

1 stop5h 59m

$301

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

qui 4/16

6:30 am-10:36 am

1 stop6h 06m

Rapid City

qui 4/23

11:40 am-9:06 pm

1 stop7h 26m

$305

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

ter 7/7

3:30 pm-9:37 pm

1 stop8h 07m

Rapid City

qui 7/16

1:35 pm-10:49 pm

1 stop7h 14m

$311

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

seg 3/23

8:00 am-7:59 pm

1 stop12h 59m

Sioux Falls Joe Foss Field

seg 3/30

8:54 pm-12:04 pm

1 stop14h 10m

$338

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

qua 4/8

5:55 am-11:59 am

1 stop7h 04m

Sioux Falls Joe Foss Field

sex 4/10

7:39 pm-9:01 am

1 stop12h 22m

$353

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

qui 3/19

6:00 am-11:38 am

1 stop6h 38m

Sioux Falls Joe Foss Field

ter 3/24

6:50 am-2:41 pm

1 stop6h 51m

$359

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. Reagan-National Airport 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

What is the cheapest month to fly to South Dakota?

The month of January is, on average, the cheapest month to fly to South Dakota from Washington, D.C. Reagan-National Airport, with most prices found around $278. If you aren’t able to travel to South Dakota during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $298.

Cheap Washington, D.C. Reagan-National Airport to South Dakota flight deals and tips

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

Fastest flight time	5h 07m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to South Dakota takes 5h 07m

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to South Dakota?
Prices for flights from Washington, D.C. Reagan-National Airport to South Dakota are updated daily.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to South Dakota?
The number of operators available for flights from Washington, D.C. Reagan-National Airport to South Dakota is 3 as of March 2026.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to South Dakota?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to South Dakota

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,377 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,375 reviews	Search American Airlines flights
Delta	PriceFrom $284	Free Cancellation	Rating 7.9 8,242 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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Dakota from Washington, D.C..

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

Of course. momondo tracks the price of Washington, D.C. to South Dakota flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to New Yorkfrom $37

Flights to Los Angelesfrom $46

Flights to Miamifrom $52

Flights to Orlandofrom $36

Flights to Chicagofrom $56

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $55

Flights to Washington, D.C.from $56

Flights to Bostonfrom $77

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from Washington, D.C. Reagan-National Airport to South Dakota from $96

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United Airlines flights from Washington, D.C. Reagan-National Airport to South Dakota

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Our best Frontier deals on Washington, D.C. Reagan-National Airport to South Dakota flight tickets

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

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to South Dakota

What is the cheapest month to fly to South Dakota?

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

What airlines fly to South Dakota?

Cheap Washington, D.C. Reagan-National Airport to South Dakota flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. Reagan-National Airport to South Dakota

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

Why use momondo?

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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