How long does it take to fly to Washington, D.C. Reagan-National Airport?

Flight times from South Dakota to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Sioux Falls and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 4h 36m on average. Another popular route from South Dakota to Washington, D.C. Reagan-National Airport is flying from Rapid City to Washington, D.C. Dulles Intl Airport, which will take roughly 5h 11m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Washington, D.C. Reagan-National Airport?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from South Dakota according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

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

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

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

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

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$148 Cheap Flights from South Dakota to Washington, D.C. Reagan-National Airport in 2025/26

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

Round-trip

One-way

Last minute

Cheap round-trip flights

3:19 pm - 12:04 pmFSD-DCA

19h 45m1 stop

1:00 pm - 2:24 pmDCA-FSD

26h 24m1 stop

$199Frontier

Find Deal

jue., oct. 16 - mié., oct. 22

1:32 pm - 11:00 pmFSD-DCA

8h 28m1 stop

9:45 am - 2:45 pmDCA-FSD

6h 00m1 stop

$259American Airlines

Find Deal

vie., oct. 31 - mar., nov. 4

5:30 am - 6:59 pmFSD-DCA

12h 29m2 stops

4:03 pm - 10:56 pmDCA-FSD

7h 53m1 stop

$264Delta

Find Deal

mié., oct. 15 - mar., oct. 21

2:32 pm - 9:59 pmFSD-DCA

6h 27m1 stop

6:00 pm - 1:47 pmDCA-FSD

20h 47m1 stop

$265Frontier

Find Deal

vie., nov. 14 - dom., nov. 16

4:00 pm - 11:33 pmRAP-DCA

5h 33m1 stop

6:10 am - 10:05 amDCA-RAP

5h 55m1 stop

$269Delta

Find Deal

sáb., feb. 28 - lun., mar. 2

5:30 am - 6:59 pmFSD-DCA

12h 29m2 stops

3:05 pm - 10:57 pmDCA-FSD

8h 52m2 stops

$269Delta

Find Deal

mié., oct. 15 - mar., oct. 21

7:28 pm - 9:59 pmFSD-DCA

25h 31m1 stop

7:00 am - 6:33 pmDCA-FSD

12h 33m1 stop

$270Frontier

Find Deal

vie., oct. 10 - lun., oct. 13

4:58 pm - 12:59 amRAP-DCA

6h 01m1 stop

8:54 am - 4:03 pmDCA-RAP

9h 09m2 stops

$274American Airlines

Find Deal

mié., oct. 22 - mié., oct. 29

8:00 am - 3:51 pmFSD-DCA

6h 51m1 stop

6:04 pm - 10:22 pmDCA-FSD

5h 18m1 stop

$289United Airlines

Find Deal

mar., oct. 7 - sáb., oct. 11

7:45 am - 2:13 pmFSD-DCA

5h 28m1 stop

5:00 pm - 9:47 pmDCA-FSD

5h 47m1 stop

$336United Airlines

Find Deal

mié., mar. 4 - dom., mar. 8

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

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

United Airlines

Oct 7

FSD8:00 amSioux Falls Joe Foss Field

6h 51m

1 stop

DCA3:51 pmWashington, D.C. Reagan-National

Oct 11

DCA6:04 pmWashington, D.C. Reagan-National

5h 18m

1 stop

FSD10:22 pmSioux Falls Joe Foss Field

$289

Find similar

United Airlines

Mar 4

FSD7:45 amSioux Falls Joe Foss Field

5h 28m

1 stop

DCA2:13 pmWashington, D.C. Reagan-National

Mar 8

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

5h 47m

1 stop

FSD9:47 pmSioux Falls Joe Foss Field

$336

Find similar

United Airlines

Oct 16

RAP1:44 pmRapid City

6h 59m

1 stop

DCA10:43 pmWashington, D.C. Reagan-National

Oct 23

DCA6:25 amWashington, D.C. Reagan-National

5h 48m

1 stop

RAP10:13 amRapid City

$374

Find similar

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

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

Frontier

Oct 16

FSD3:19 pmSioux Falls Joe Foss Field

19h 45m

1 stop

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

Oct 22

DCA1:00 pmWashington, D.C. Reagan-National

26h 24m

1 stop

FSD2:24 pmSioux Falls Joe Foss Field

$199

Find similar

Frontier

Sep 26

FSD2:54 pmSioux Falls Joe Foss Field

6h 05m

1 stop

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

Sep 29

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

8h 09m

1 stop

FSD2:09 pmSioux Falls Joe Foss Field

$257

Find similar

Frontier

Nov 14

FSD2:32 pmSioux Falls Joe Foss Field

6h 27m

1 stop

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

Nov 16

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

20h 47m

1 stop

FSD1:47 pmSioux Falls Joe Foss Field

$265

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

jue. 10/16

3:19 pm-12:04 pm

1 stop19h 45m

Washington, D.C. Reagan-National

mié. 10/22

1:00 pm-2:24 pm

1 stop26h 24m

$199

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 10/31

1:32 pm-11:00 pm

1 stop8h 28m

Washington, D.C. Reagan-National

mar. 11/4

9:45 am-2:45 pm

1 stop6h 00m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mié. 10/15

5:30 am-6:59 pm

2 stops12h 29m

Washington, D.C. Reagan-National

mar. 10/21

4:03 pm-10:56 pm

1 stop7h 53m

$264

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 11/14

2:32 pm-9:59 pm

1 stop6h 27m

Washington, D.C. Reagan-National

dom. 11/16

6:00 pm-1:47 pm

1 stop20h 47m

$265

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

sáb. 2/28

4:00 pm-11:33 pm

1 stop5h 33m

Washington, D.C. Reagan-National

lun. 3/2

6:10 am-10:05 am

1 stop5h 55m

$269

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mié. 10/15

5:30 am-6:59 pm

2 stops12h 29m

Washington, D.C. Reagan-National

mar. 10/21

3:05 pm-10:57 pm

2 stops8h 52m

$269

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 10/10

7:28 pm-9:59 pm

1 stop25h 31m

Washington, D.C. Reagan-National

lun. 10/13

7:00 am-6:33 pm

1 stop12h 33m

$270

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

mié. 10/22

4:58 pm-12:59 am

1 stop6h 01m

Washington, D.C. Reagan-National

mié. 10/29

8:54 am-4:03 pm

2 stops9h 09m

$274

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mar. 10/7

8:00 am-3:51 pm

1 stop6h 51m

Washington, D.C. Reagan-National

sáb. 10/11

6:04 pm-10:22 pm

1 stop5h 18m

$289

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mié. 3/4

7:45 am-2:13 pm

1 stop5h 28m

Washington, D.C. Reagan-National

dom. 3/8

5:00 pm-9:47 pm

1 stop5h 47m

$336

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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

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Other information

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from South Dakota, with most prices found around $258. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $258.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from South Dakota to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $351. Flights from South Dakota to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $431. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest South Dakota to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $315. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $393.

What is the cheapest South Dakota to Washington, D.C. Reagan-National flight route?

Fly from Rapid City to Washington, D.C. Reagan-National for the best South Dakota - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from South Dakota when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from South Dakota for as low as $258 on momondo.

What cabin class options are available on South Dakota to Washington, D.C. Reagan-National flights?

There is only 1 cabin class available to choose from on South Dakota to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Direct flights	None

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

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When did momondo last update prices for flights from South Dakota to Washington, D.C. Reagan-National Airport?
Prices for flights from South Dakota to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from South Dakota to Washington, D.C. Reagan-National Airport?
There are 3 operators available for flights from South Dakota to Washington, D.C. Reagan-National Airport as of September 2025.
How old do you have to be to fly from South Dakota to Washington, D.C. Reagan-National Airport?
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 South Dakota to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Alexandria

Gettysburg

National Harbor

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Fairfax

Reston

Glen Burnie

Gaithersburg

Springfield

Linthicum Heights

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

Finding the right flight to Washington, D.C. 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 Washington, D.C. quick and easy, saving you time and money.

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

All flight searches from South Dakota to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for South Dakota to Washington, D.C. 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 South Dakota to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from South Dakota to Washington, D.C. from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Washington, D.C. departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

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

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

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

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

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest South Dakota to Washington, D.C. Reagan-National flight route?

Fly from Rapid City to Washington, D.C. Reagan-National for the best South Dakota - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

What cabin class options are available on South Dakota to Washington, D.C. Reagan-National flights?

There is only 1 cabin class available to choose from on South Dakota to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

What airlines fly to Washington, D.C. Reagan-National Airport?

How long does it take to fly to Washington, D.C. Reagan-National Airport?

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

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

Direct flights

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

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

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

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. Reagan-National Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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