How long is the flight from South Dakota to District of Columbia?

On average, it takes 4h 32m to fly from South Dakota to District of Columbia if you fly out of Sioux Falls (the most popular airport in South Dakota) and into Washington, D.C. Dulles Intl Airport (the most popular airport in District of Columbia). If you’re flying out of Rapid City and into Washington, D.C. Dulles Intl Airport, then the flight time is around 5h 40m.

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

Allegiant Air, American Airlines, and Delta are the most popular carriers operating from South Dakota to District of Columbia

What airlines fly to District of Columbia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to District of Columbia from South Dakota according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 3 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from South Dakota to District of Columbia are updated daily.

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

The number of operators available for flights from South Dakota to District of Columbia is 3 as of March 2026.

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

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 South Dakota to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents you'll need for your trip to District of Columbia 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 District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$166 Cheap Flights from South Dakota to District of Columbia in 2026

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Find the cheapest flights from South Dakota to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:06 pm - 12:59 pm

FSD

DCA

15h 53m

1 stop

7:59 am - 1:45 pm

DCA

FSD

30h 46m

2 stops

$296Multiple Airlines

Fri, Apr 24 - Tue, Apr 28

6:52 pm - 12:33 am

FSD

IAD

4h 41m

1 stop

5:15 pm - 11:37 pm

IAD

FSD

7h 22m

1 stop

$299United Airlines

Tue, May 5 - Tue, Aug 18

5:00 am - 10:59 am

FSD

DCA

4h 59m

1 stop

5:00 pm - 11:37 pm

DCA

FSD

7h 37m

1 stop

$299United Airlines

Tue, May 5 - Tue, Aug 18

8:06 pm - 1:00 pm

FSD

DCA

15h 54m

1 stop

1:59 pm - 1:45 pm

DCA

FSD

24h 46m

2 stops

$303Multiple Airlines

Fri, Apr 24 - Tue, Apr 28

6:00 am - 6:41 pm

FSD

IAD

11h 41m

2 stops

2:46 pm - 9:55 pm

IAD

FSD

8h 09m

1 stop

$304American Airlines

Tue, May 5 - Tue, Aug 18

8:06 pm - 1:00 pm

FSD

DCA

15h 54m

1 stop

1:59 pm - 1:45 pm

DCA

FSD

24h 46m

2 stops

$305Multiple Airlines

Fri, Apr 24 - Tue, Apr 28

1:41 pm - 11:26 pm

FSD

IAD

8h 45m

1 stop

7:00 am - 12:56 pm

IAD

FSD

6h 56m

1 stop

$306American Airlines

Sat, Apr 25 - Sat, May 2

10:56 am - 6:15 pm

FSD

IAD

6h 19m

1 stop

6:00 am - 12:49 pm

IAD

FSD

7h 49m

2 stops

$324Delta

Wed, May 20 - Sun, May 24

4:17 pm - 11:32 pm

FSD

IAD

6h 15m

1 stop

6:00 am - 1:03 pm

IAD

FSD

8h 03m

1 stop

$325Delta

Sat, Apr 25 - Sat, May 2

8:06 pm - 12:59 pm

FSD

DCA

15h 53m

1 stop

7:59 am - 7:21 pm

DCA

FSD

12h 22m

1 stop

$332Frontier

Fri, Apr 24 - Mon, Apr 27

United Airlines flights from South Dakota to District of Columbia

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

United Airlines

May 5

FSD6:52 pmSioux Falls Joe Foss Field

4h 41m

1 stop

IAD12:33 amWashington, D.C. Dulles Intl

Aug 18

IAD5:15 pmWashington, D.C. Dulles Intl

7h 22m

1 stop

FSD11:37 pmSioux Falls Joe Foss Field

$299

United Airlines

Apr 24

FSD7:39 amSioux Falls Joe Foss Field

7h 24m

1 stop

IAD4:03 pmWashington, D.C. Dulles Intl

Apr 27

IAD5:26 pmWashington, D.C. Dulles Intl

5h 28m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

$339

United Airlines

Apr 21

RAP2:47 pmRapid City

6h 47m

1 stop

IAD11:34 pmWashington, D.C. Dulles Intl

Apr 28

IAD5:20 pmWashington, D.C. Dulles Intl

7h 00m

1 stop

RAP10:20 pmRapid City

$349

Delta flights from South Dakota to District of Columbia

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

Delta

May 20

FSD10:56 amSioux Falls Joe Foss Field

6h 19m

1 stop

IAD6:15 pmWashington, D.C. Dulles Intl

May 24

IAD6:00 amWashington, D.C. Dulles Intl

7h 49m

2 stops

FSD12:49 pmSioux Falls Joe Foss Field

$324

Delta

Apr 25

FSD4:17 pmSioux Falls Joe Foss Field

6h 15m

1 stop

IAD11:32 pmWashington, D.C. Dulles Intl

May 2

IAD6:00 amWashington, D.C. Dulles Intl

8h 03m

1 stop

FSD1:03 pmSioux Falls Joe Foss Field

$325

Delta

Apr 25

FSD1:44 pmSioux Falls Joe Foss Field

8h 19m

2 stops

IAD11:03 pmWashington, D.C. Dulles Intl

May 2

IAD6:00 amWashington, D.C. Dulles Intl

8h 03m

1 stop

FSD1:03 pmSioux Falls Joe Foss Field

$330

momondo Fare Finder

Use the filters below to find and compare flights from South Dakota to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-12:59 pm

1 stop15h 53m

Washington, D.C. Reagan-National

Tue 4/28

7:59 am-1:45 pm

2 stops30h 46m

$296

Quickest round-trip

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 5/5

6:52 pm-12:33 am

1 stop4h 41m

Washington, D.C. Dulles Intl

Tue 8/18

5:15 pm-11:37 pm

1 stop7h 22m

$299

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 5/5

5:00 am-10:59 am

1 stop4h 59m

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-11:37 pm

1 stop7h 37m

$299

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-1:00 pm

1 stop15h 54m

Washington, D.C. Reagan-National

Tue 4/28

1:59 pm-1:45 pm

2 stops24h 46m

$303

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 5/5

6:00 am-6:41 pm

2 stops11h 41m

Washington, D.C. Dulles Intl

Tue 8/18

2:46 pm-9:55 pm

1 stop8h 09m

$304

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-1:00 pm

1 stop15h 54m

Washington, D.C. Reagan-National

Tue 4/28

1:59 pm-1:45 pm

2 stops24h 46m

$305

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 4/25

1:41 pm-11:26 pm

1 stop8h 45m

Washington, D.C. Dulles Intl

Sat 5/2

7:00 am-12:56 pm

1 stop6h 56m

$306

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 5/20

10:56 am-6:15 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-12:49 pm

2 stops7h 49m

$324

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 4/25

4:17 pm-11:32 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Sat 5/2

6:00 am-1:03 pm

1 stop8h 03m

$325

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-12:59 pm

1 stop15h 53m

Washington, D.C. Reagan-National

Mon 4/27

7:59 am-7:21 pm

1 stop12h 22m

$332

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 South Dakota to District of Columbia

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 District of Columbia?

In general, April is the cheapest month to fly from South Dakota to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you don’t want to visit District of Columbia in April, then you should wait until February to fly from South Dakota, when ticket prices are also cheap, with an average price of $282.

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

You could potentially save up to 76% on your flight if you consider stops on a South Dakota to District of Columbia flight.

Cheap South Dakota to District of Columbia flight deals and tips

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

Fastest flight time	4h 14m
Direct flights	None

The fastest flight from South Dakota to District of Columbia takes 4h 14m

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

Search flight deals

When did momondo last update prices for flights from South Dakota to District of Columbia?
Prices for flights from South Dakota to District of Columbia are updated daily.
How many operators does momondo search for flights from South Dakota to District of Columbia?
The number of operators available for flights from South Dakota to District of Columbia is 3 as of March 2026.
How old do you have to be to fly from South Dakota to District of Columbia?
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 South Dakota to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia 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 District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to District of Columbia

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $182	Free Cancellation	Rating 7.1 11,520 reviews	Search American Airlines flights
Delta	PriceFrom $189	Free Cancellation	Rating 7.9 8,356 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,499 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to District of Columbia from South Dakota is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

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

Flights from South Dakota to District of Columbia 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 South Dakota to District of Columbia?

Once all potential South Dakota to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from South Dakota to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from South Dakota to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.