In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from South Dakota to Washington, D.C. Reagan-National Airport?

While some choose either Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National or Aberdeen - Washington, D.C. Reagan-National, Rapid City - Washington, D.C. Reagan-National is the most popular route from South Dakota to Washington, D.C. Reagan-National Airport.

What are the most popular airlines that fly from South Dakota to Washington, D.C. Reagan-National Airport?

The most popular airlines flying from South Dakota to Washington, D.C. Reagan-National Airport are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

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

November can be a great time to fly to Washington, D.C. Reagan-National Airport from South Dakota with a flight ticket averaging about $402. Cheapflights users have found deals in the month of November for as cheap as $246. The most expensive prices can be found in the month of February.

What is the cheapest time of day to fly from SD to DCA?

When flying from South Dakota to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from South Dakota to Reagan-National that include hotel bookings?

Yes. In addition to deals on South Dakota to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Dakota to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Reagan-National.

Can I find deals for business class flights from South Dakota to Reagan-National?

Yes. Cheapflights offers flight deals from South Dakota to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$119+ Flights from South Dakota to Washington, D.C. Reagan-National Airport

Q: How much does it cost to fly round-trip from South Dakota to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment. South Dakota to Washington, D.C. Reagan-National Airport flights typically cost between $258 and $323 in August. The cheapest round-trip price found within the last 3 days was $225 on Frontier (Aug 27-Aug 30).

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Cheap flight deals from South Dakota to Reagan-National

Round-trip from	$225 (FlightHub)
One-way from	$119 (Frontier)
Popular in	February
Cheapest in	November
Average price	$378

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

Search Deals

One-way flight from South Dakota to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($140 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from South Dakota to Reagan-National

Cheapest flights from South Dakota to Reagan-National
Explore the most affordable flight options available from South Dakota to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Wed 8/273:07 pmFSD - DCA

1 stop20h 04mFrontier

Sat 8/301:00 pmDCA - FSD

1 stop25h 23mFrontier

Deal found 7/31

$225

Tue 8/268:00 amFSD - DCA

1 stop6h 51mUnited Airlines

Wed 9/38:30 amDCA - FSD

1 stop7h 07mUnited Airlines

Deal found 7/30

$259

Tue 8/265:00 amFSD - DCA

2 stops10h 33mDelta

Sat 8/306:10 amDCA - FSD

1 stop7h 06mDelta

Deal found 7/30

$264

Wed 9/245:00 pmRAP - DCA

1 stop6h 00mAmerican Airlines

Sun 9/285:00 amDCA - RAP

1 stop9h 02mAmerican Airlines

Deal found 7/30

$269

Wed 9/246:27 amRAP - DCA

2 stops10h 32mDelta

Sun 9/286:10 amDCA - RAP

1 stop6h 02mDelta

Deal found 7/31

$315

Thu 8/141:43 pmRAP - DCA

1 stop6h 59mUnited Airlines

Mon 8/183:30 pmDCA - RAP

1 stop8h 09mUnited Airlines

Deal found 7/30

$319

Sun 8/1012:47 pmFSD - DCA

1 stop6h 29mAmerican Airlines

Sat 8/161:50 pmDCA - FSD

2 stops8h 13mAmerican Airlines

Deal found 7/30

$384

Sat 9/62:55 pmABR - DCA

1 stop6h 06mDelta

Wed 9/106:59 amDCA - ABR

2 stops8h 14mDelta

Deal found 7/31

$392

Best flights from South Dakota to Reagan-National
Discover carefully curated flight deals from South Dakota to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Wed 8/273:07 pmFSD - DCA

1 stop20h 04mFrontier

Sat 8/301:00 pmDCA - FSD

1 stop25h 23mFrontier

Deal found 7/31

$225

Tue 8/268:00 amFSD - DCA

1 stop6h 51mUnited Airlines

Wed 9/38:30 amDCA - FSD

1 stop7h 07mUnited Airlines

Deal found 7/30

$259

Tue 8/265:00 amFSD - DCA

1 stop5h 05mDelta

Wed 9/39:40 amDCA - FSD

2 stops8h 44mDelta

Deal found 7/30

$264

Wed 9/245:00 pmRAP - DCA

1 stop6h 00mAmerican Airlines

Sun 9/285:00 amDCA - RAP

1 stop9h 02mAmerican Airlines

Deal found 7/30

$269

Wed 9/246:27 amRAP - DCA

2 stops10h 32mDelta

Sun 9/286:10 amDCA - RAP

1 stop6h 02mDelta

Deal found 7/31

$315

Sun 8/1012:47 pmFSD - DCA

1 stop6h 29mAmerican Airlines

Sat 8/161:50 pmDCA - FSD

2 stops8h 13mAmerican Airlines

Deal found 7/30

$384

Sat 9/62:55 pmABR - DCA

1 stop6h 06mDelta

Wed 9/106:59 amDCA - ABR

2 stops8h 14mDelta

Deal found 7/31

$392

Mon 9/151:35 pmRAP - DCA

1 stop7h 08mUnited Airlines

Fri 9/196:25 amDCA - RAP

1 stop5h 57mUnited Airlines

Deal found 7/30

$488

Last-minute flights from South Dakota to Reagan-National
Discover last-minute flight deals from South Dakota to Reagan-National. Data last updated July 31, 2025 and is based on user searches.

Thu 8/72:57 pmFSD - DCA

1 stop20h 07mFrontier

Thu 8/147:00 amDCA - FSD

1 stop8h 02mFrontier

Deal found 7/31

$245

Thu 8/76:00 amFSD - DCA

2 stops8h 00mDelta

Thu 8/146:10 amDCA - FSD

1 stop7h 05mDelta

Deal found 7/30

$359

Thu 8/77:00 amRAP - DCA

1 stop6h 05mUnited Airlines

Tue 8/123:30 pmDCA - RAP

1 stop8h 16mUnited Airlines

Deal found 7/30

$484

Thu 8/75:39 amRAP - DCA

1 stop6h 36mAmerican Airlines

Mon 8/1112:35 pmDCA - RAP

1 stop7h 07mAmerican Airlines

Deal found 7/28

$585

Thu 8/72:25 pmRAP - DCA

1 stop5h 36mDelta

Mon 8/113:40 pmDCA - RAP

2 stops8h 51mDelta

Deal found 7/28

$594

Sun 8/1012:47 pmFSD - DCA

1 stop6h 29mAmerican Airlines

Sat 8/161:50 pmDCA - FSD

2 stops8h 13mAmerican Airlines

Deal found 7/30

$384

Thu 8/141:43 pmRAP - DCA

1 stop6h 59mUnited Airlines

Mon 8/183:30 pmDCA - RAP

1 stop8h 09mUnited Airlines

Deal found 7/30

$319

Thu 8/142:25 pmRAP - DCA

1 stop5h 35mDelta

Mon 8/183:40 pmDCA - RAP

2 stops8h 52mDelta

Deal found 7/30

$384

Fri 8/152:52 pmABR - DCA

1 stop6h 08mDelta

Tue 8/197:45 amDCA - ABR

1 stop7h 28mDelta

Deal found 7/31

$472

Tue 8/268:00 amFSD - DCA

1 stop6h 51mUnited Airlines

Wed 9/38:30 amDCA - FSD

1 stop7h 07mUnited Airlines

Deal found 7/30

$259

Tue 8/265:00 amFSD - DCA

2 stops10h 33mDelta

Sat 8/306:10 amDCA - FSD

1 stop7h 06mDelta

Deal found 7/30

$264

Wed 8/273:07 pmFSD - DCA

1 stop20h 04mFrontier

Sat 8/301:00 pmDCA - FSD

1 stop25h 23mFrontier

Deal found 7/31

$225

One-way flights from South Dakota to Reagan-National
Search for one-way flight options from South Dakota to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Thu 8/72:57 pmFSD - DCA

1 stop6h 00mFrontier

Deal found 7/30

$119

Tue 8/125:27 amFSD - DCA

1 stop6h 13mDelta

Deal found 7/31

$214

Tue 8/196:04 pmRAP - DCA

1 stop14h 56mAmerican Airlines

Deal found 7/30

$234

Tue 8/196:20 amRAP - DCA

2 stops10h 36mDelta

Deal found 7/30

$241

Tue 9/21:35 pmRAP - DCA

1 stop7h 08mUnited Airlines

Deal found 7/30

$244

Sun 10/512:18 pmFSD - DCA

2 stops8h 01mAmerican Airlines

Deal found 7/30

$469

Cheapflights 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

Wed 8/27

3:07 pm-12:11 pm

1 stop20h 04m

Washington, D.C. Reagan-National

Sat 8/30

1:00 pm-1:23 pm

1 stop25h 23m

$225

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 8/26

8:00 am-3:51 pm

1 stop6h 51m

Washington, D.C. Reagan-National

Wed 9/3

8:30 am-2:37 pm

1 stop7h 07m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 8/26

5:00 am-11:05 am

1 stop5h 05m

Washington, D.C. Reagan-National

Wed 9/3

9:40 am-5:24 pm

2 stops8h 44m

$264

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

5:00 pm-1:00 am

1 stop6h 00m

Washington, D.C. Reagan-National

Sun 9/28

5:00 am-12:02 pm

1 stop9h 02m

$269

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

6:27 am-6:59 pm

2 stops10h 32m

Washington, D.C. Reagan-National

Sun 9/28

6:10 am-10:12 am

1 stop6h 02m

$315

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sun 8/10

12:47 pm-8:16 pm

1 stop6h 29m

Washington, D.C. Reagan-National

Sat 8/16

1:50 pm-9:03 pm

2 stops8h 13m

$384

AberdeenWashington, D.C.

ABR - DCA

ABRDCA

Aberdeen

Sat 9/6

2:55 pm-10:01 pm

1 stop6h 06m

Washington, D.C. Reagan-National

Wed 9/10

6:59 am-2:13 pm

2 stops8h 14m

$392

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 9/15

1:35 pm-10:43 pm

1 stop7h 08m

Washington, D.C. Reagan-National

Fri 9/19

6:25 am-10:22 am

1 stop5h 57m

$488

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 8/7

2:57 pm-9:57 pm

1 stop6h 00m

$119

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 8/12

5:27 am-12:40 pm

1 stop6h 13m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 14 results

Best time to book a flight from South Dakota to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from South Dakota with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from South Dakota to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Dakota to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from South Dakota to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from South Dakota to Washington, D.C. Reagan-National Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,239 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from South Dakota to Washington, D.C. Reagan-National Airport one-way?
The cheapest airlines for a one-way flight from South Dakota to Washington, D.C. Reagan-National Airport are Frontier ($119), Delta ($214), and American Airlines ($234).
What are the most popular routes from South Dakota to Washington, D.C. Reagan-National Airport?
While some choose either Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National or Aberdeen - Washington, D.C. Reagan-National, Rapid City - Washington, D.C. Reagan-National is the most popular route from South Dakota to Washington, D.C. Reagan-National Airport.
Can I find deals for flights from South Dakota to Reagan-National that include hotel bookings?
Yes. In addition to deals on South Dakota to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Reagan-National.
Can I find deals for business class flights from South Dakota to Reagan-National?
Yes. Cheapflights offers flight deals from South Dakota to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Dakota to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Dakota to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

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Top 3 airlines flying from South Dakota to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$245	Average$522	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$258	Average$433	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$388	FlexibilityNo cancel fee	On-time71%

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$119+ Cheap flights from South Dakota to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Reagan-National with Cheapflights

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Cheap flight deals from South Dakota to Reagan-National

Keep the following information in mind while searching for South Dakota to Reagan-National flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South Dakota to Reagan-National

Cheapest flights from South Dakota to Reagan-NationalExplore the most affordable flight options available from South Dakota to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from South Dakota to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights 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.

Best time to book a flight from South Dakota to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from South Dakota with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from South Dakota to Washington, D.C. Reagan-National Airport?

How much does it cost to fly round-trip from South Dakota to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from South Dakota to Washington, D.C. Reagan-National Airport one-way?

What are the most popular routes from South Dakota to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from South Dakota to Reagan-National that include hotel bookings?

How can I find direct flights from South Dakota to Reagan-National?

Can I find deals for business class flights from South Dakota to Reagan-National?

What is the cheapest month to book a flight from South Dakota to Washington, D.C. Reagan-National Airport?

Traveling to a place near Washington, D.C. Reagan-National Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from South Dakota to Reagan-National

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Cheapest flights from South Dakota to Reagan-National
Explore the most affordable flight options available from South Dakota to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.