What is the cheapest airline that flies from District of Columbia to South Dakota?

Frontier, Allegiant Air, and Delta are the most popular carriers operating from District of Columbia 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 District of Columbia according to our data. United Airlines is the first choice among our users, with 47% 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.

When did momondo last update prices for flights from District of Columbia to South Dakota?

Prices for flights from District of Columbia to South Dakota are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to South Dakota?

There are 3 operators available for flights from District of Columbia to South Dakota as of June 2026.

How old do you have to be to fly from District of Columbia to South Dakota?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to South Dakota.

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

The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$146 Cheap Flights from District of Columbia to South Dakota in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 7:23 pm

DCA

FSD

26h 23m

1 stop

8:14 pm - 4:57 pm

FSD

DCA

19h 43m

1 stop

$270Frontier

Tue, Aug 4 - Wed, Aug 19

6:10 pm - 11:16 pm

DCA

RAP

7h 06m

1 stop

1:35 pm - 9:10 pm

RAP

DCA

5h 35m

1 stop

$271United Airlines

Tue, Jul 21 - Tue, Jul 28

6:00 am - 10:02 am

IAD

RAP

6h 02m

1 stop

4:30 pm - 11:21 pm

RAP

IAD

4h 51m

1 stop

$271Delta

Wed, Aug 19 - Wed, Aug 26

2:45 pm - 10:26 pm

DCA

RAP

9h 41m

2 stops

4:30 pm - 11:50 pm

RAP

DCA

5h 20m

1 stop

$276Delta

Wed, Jul 29 - Wed, Aug 5

6:00 am - 3:46 pm

IAD

RAP

11h 46m

2 stops

11:30 am - 6:14 pm

RAP

IAD

4h 44m

1 stop

$276Delta

Sat, Oct 24 - Tue, Nov 3

9:50 am - 2:49 pm

IAD

FSD

29h 59m

1 stop

7:10 pm - 11:20 am

FSD

IAD

15h 10m

2 stops

$296Multiple Airlines

Tue, Aug 11 - Sun, Aug 16

9:50 am - 2:49 pm

IAD

FSD

29h 59m

1 stop

9:57 am - 12:53 pm

FSD

IAD

25h 56m

2 stops

$299Multiple Airlines

Tue, Aug 11 - Mon, Aug 17

5:00 am - 11:17 am

DCA

RAP

8h 17m

1 stop

3:21 pm - 11:59 pm

RAP

DCA

6h 38m

1 stop

$300American Airlines

Wed, Jul 29 - Wed, Aug 5

3:12 pm - 9:35 pm

DCA

RAP

8h 23m

1 stop

3:25 pm - 11:59 pm

RAP

DCA

6h 34m

1 stop

$316American Airlines

Tue, Aug 25 - Sat, Aug 29

3:27 pm - 9:07 am

IAD

FSD

18h 40m

1 stop

9:57 am - 2:02 pm

FSD

IAD

27h 05m

1 stop

$320Allegiant Air

Sun, Aug 9 - Fri, Aug 14

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Frontier flights from District of Columbia to South Dakota

Our best Frontier deals on District of Columbia to South Dakota flight tickets

Frontier

Aug 4

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

26h 23m

1 stop

FSD7:23 pmSioux Falls Joe Foss Field

Aug 19

FSD8:14 pmSioux Falls Joe Foss Field

19h 43m

1 stop

DCA4:57 pmWashington, D.C. Reagan-National

$270

Frontier

Aug 3

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

13h 23m

1 stop

FSD7:23 pmSioux Falls Joe Foss Field

Aug 7

FSD8:08 pmSioux Falls Joe Foss Field

15h 43m

1 stop

DCA12:51 pmWashington, D.C. Reagan-National

$279

Frontier

Jul 8

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

13h 23m

1 stop

FSD7:23 pmSioux Falls Joe Foss Field

Jul 15

FSD8:08 pmSioux Falls Joe Foss Field

24h 51m

1 stop

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

$280

Delta flights from District of Columbia to South Dakota

Our best Delta deals on District of Columbia to South Dakota flight tickets

Delta

Aug 19

IAD6:00 amWashington, D.C. Dulles Intl

6h 02m

1 stop

RAP10:02 amRapid City

Aug 26

RAP4:30 pmRapid City

4h 51m

1 stop

IAD11:21 pmWashington, D.C. Dulles Intl

$271

Delta

Jul 29

DCA2:45 pmWashington, D.C. Reagan-National

9h 41m

2 stops

RAP10:26 pmRapid City

Aug 5

RAP4:30 pmRapid City

5h 20m

1 stop

DCA11:50 pmWashington, D.C. Reagan-National

$276

Delta

Aug 19

DCA2:45 pmWashington, D.C. Reagan-National

9h 52m

2 stops

RAP10:37 pmRapid City

Aug 26

RAP6:48 amRapid City

9h 55m

2 stops

DCA6:43 pmWashington, D.C. Reagan-National

$281

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia 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

Tue 8/4

6:00 pm-7:23 pm

1 stop26h 23m

Sioux Falls Joe Foss Field

Wed 8/19

8:14 pm-4:57 pm

1 stop19h 43m

$270

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 7/21

6:10 pm-11:16 pm

1 stop7h 06m

Rapid City

Tue 7/28

1:35 pm-9:10 pm

1 stop5h 35m

$271

Quickest round-trip

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 8/19

6:00 am-10:02 am

1 stop6h 02m

Rapid City

Wed 8/26

4:30 pm-11:21 pm

1 stop4h 51m

$271

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 7/29

2:45 pm-10:26 pm

2 stops9h 41m

Rapid City

Wed 8/5

4:30 pm-11:50 pm

1 stop5h 20m

$276

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 10/24

6:00 am-3:46 pm

2 stops11h 46m

Rapid City

Tue 11/3

11:30 am-6:14 pm

1 stop4h 44m

$276

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 8/11

9:50 am-2:49 pm

1 stop29h 59m

Sioux Falls Joe Foss Field

Sun 8/16

7:10 pm-11:20 am

2 stops15h 10m

$296

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 8/11

9:50 am-2:49 pm

1 stop29h 59m

Sioux Falls Joe Foss Field

Mon 8/17

9:57 am-12:53 pm

2 stops25h 56m

$299

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 7/29

5:00 am-11:17 am

1 stop8h 17m

Rapid City

Wed 8/5

3:21 pm-11:59 pm

1 stop6h 38m

$300

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 8/25

3:12 pm-9:35 pm

1 stop8h 23m

Rapid City

Sat 8/29

3:25 pm-11:59 pm

1 stop6h 34m

$316

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Sun 8/9

3:27 pm-9:07 am

1 stop18h 40m

Sioux Falls Joe Foss Field

Fri 8/14

9:57 am-2:02 pm

1 stop27h 05m

$320

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 District of Columbia 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 December is, on average, the cheapest month to fly to South Dakota from District of Columbia, with most prices found around $142. If you aren’t able to travel to South Dakota during the month of December, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $154.

Can stopping save me money on District of Columbia to South Dakota flights?

You could potentially save up to 36% on your flight if you consider stops on a District of Columbia to South Dakota flight.

Cheap District of Columbia to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to South Dakota

Fastest flight time	5h 01m
Direct flights	None

The fastest flight from District of Columbia to South Dakota takes 5h 01m

There are no direct flights from District of Columbia to South Dakota. There are no popular flight routes from District of Columbia to South Dakota.

Search flight deals

Frequently asked questions about flying from District of Columbia to South Dakota

When did momondo last update prices for flights from District of Columbia to South Dakota?
Prices for flights from District of Columbia to South Dakota are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to South Dakota?
There are 3 operators available for flights from District of Columbia to South Dakota as of June 2026.
How old do you have to be to fly from District of Columbia to South Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from District of Columbia to South Dakota

Compare and see reviews for airlines that fly from District of Columbia to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,815 reviews	Search United Airlines flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.1 11,649 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to South Dakota?

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

Can I find flights from District of Columbia to South Dakota with flexible booking policies on momondo?

Flights from District of Columbia to South Dakota with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to South Dakota?

Once you have performed a search for District of Columbia 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 District of Columbia to South Dakota right now. Can momondo alert me if prices change?

If you are simply researching potential flights to South Dakota, momondo offers a useful price alert feature which will track prices for flights to South Dakota from District of Columbia and alert you when they change.