What are the cheapest airlines flying from Sioux Falls to Washington, D.C. Reagan-National Airport round-trip?

Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $245. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $258 and $258, respectively. You may be able to fly from Sioux Falls to Washington, D.C. Reagan-National Airport for 36% less than the average price by searching for these airlines.

What is the cheapest day to fly from Sioux Falls to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Sioux Falls to Washington, D.C. Reagan-National Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 airlines that fly from Sioux Falls to Washington, D.C. Reagan-National Airport?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Sioux Falls to Washington, D.C. Reagan-National Airport.

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

October is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Sioux Falls. Prices for October average $403 per person but you can even find prices for as low as $135. The most expensive prices can be found in the month of February. Opting for a October flight can save you 69% on your journey compared to booking in February

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

When flying from Sioux Falls to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the morning.

What airport do you fly from for flights from Sioux Falls to Washington, D.C. Reagan-National?

Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 3 different airlines.

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

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

How can I find direct flights from Sioux Falls to Reagan-National?

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

Can I find deals for business class flights from Sioux Falls to Reagan-National?

Yes. Cheapflights offers flight deals from Sioux Falls 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.

$85+ Flights from Sioux Falls to Washington, D.C. Reagan-National Airport

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

Airfare is below average for this route at the moment. Sioux Falls to Washington, D.C. Reagan-National Airport flights typically cost between $258 and $359 in September. The cheapest round-trip price found within the last 3 days was $213 on Frontier (Sep 26-Sep 29).

Q: What is the cheapest day to fly round-trip from Sioux Falls to Washington, D.C. Reagan-National Airport?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Reagan-National Airport. Check prices with Cheapflights to find a great deal for your trip.

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Cheap flight deals from Sioux Falls to Reagan-National

Round-trip from	$213 (Priceline)
One-way from	$85 (Priceline)
Popular in	January
Cheapest in	July
Average price	$258

From Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National

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One-way flight from Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Sioux Falls to Reagan-National

Cheapest flights from Sioux Falls to Reagan-National
Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

vie. 9/262:54 pmFSD - DCA

1 stop6h 05mFrontier

lun. 9/297:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/19

$213

vie. 9/262:54 pmFSD - DCA

1 stop6h 05mFrontier

dom. 9/287:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/18

$220

vie. 9/192:54 pmFSD - DCA

1 stop6h 05mFrontier

lun. 9/227:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/18

$225

dom. 8/242:08 pmFSD - DCA

1 stop21h 03mFrontier

mié. 8/277:00 amDCA - FSD

1 stop8h 12mFrontier

Deal found 8/18

$235

jue. 8/282:08 pmFSD - DCA

1 stop6h 51mFrontier

dom. 8/317:00 amDCA - FSD

1 stop7h 23mFrontier

Deal found 8/20

$245

sáb. 9/275:00 amFSD - DCA

1 stop4h 57mDelta

mar. 9/307:45 amDCA - FSD

1 stop7h 06mDelta

Deal found 8/20

$259

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

mar. 8/266:00 pmDCA - FSD

1 stop21h 12mFrontier

Deal found 8/19

$265

vie. 10/107:28 pmFSD - DCA

1 stop25h 31mFrontier

dom. 10/197:00 amDCA - FSD

1 stop7h 38mFrontier

Deal found 8/18

$274

Best flights from Sioux Falls to Reagan-National
Discover carefully curated flight deals from Sioux Falls to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 20, 2025.

vie. 9/262:54 pmFSD - DCA

1 stop6h 05mFrontier

lun. 9/297:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/19

$213

mié. 10/2212:33 pmFSD - DCA

1 stop6h 43mAmerican Airlines

vie. 10/3110:55 amDCA - FSD

1 stop7h 20mAmerican Airlines

Deal found 8/18

$259

vie. 9/262:54 pmFSD - DCA

1 stop6h 05mFrontier

dom. 9/287:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/18

$220

vie. 9/192:54 pmFSD - DCA

1 stop6h 05mFrontier

lun. 9/227:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/18

$225

vie. 9/52:54 pmFSD - DCA

1 stop6h 05mFrontier

dom. 9/76:00 pmDCA - FSD

1 stop21h 09mFrontier

Deal found 8/19

$245

vie. 10/32:54 pmFSD - DCA

1 stop25h 05mFrontier

mié. 10/81:00 pmDCA - FSD

1 stop26h 24mFrontier

Deal found 8/20

$245

Last-minute flights from Sioux Falls to Reagan-National
Discover last-minute flight deals from Sioux Falls to Reagan-National. Data last updated agosto 20, 2025 and is based on user searches.

dom. 8/242:08 pmFSD - DCA

1 stop21h 03mFrontier

mié. 8/277:00 amDCA - FSD

1 stop8h 12mFrontier

Deal found 8/18

$235

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

mar. 8/266:00 pmDCA - FSD

1 stop21h 12mFrontier

Deal found 8/19

$265

jue. 8/282:08 pmFSD - DCA

1 stop6h 51mFrontier

dom. 8/317:00 amDCA - FSD

1 stop7h 23mFrontier

Deal found 8/20

$245

lun. 9/82:54 pmFSD - DCA

1 stop25h 05mFrontier

vie. 9/127:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/20

$275

vie. 9/192:54 pmFSD - DCA

1 stop6h 05mFrontier

lun. 9/227:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/18

$225

vie. 9/262:54 pmFSD - DCA

1 stop6h 05mFrontier

lun. 9/297:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/19

$213

vie. 9/262:54 pmFSD - DCA

1 stop6h 05mFrontier

dom. 9/287:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/19

$220

sáb. 9/275:00 amFSD - DCA

1 stop4h 57mDelta

mar. 9/307:45 amDCA - FSD

1 stop7h 06mDelta

Deal found 8/20

$259

One-way flights from Sioux Falls to Reagan-National
Search for one-way flight options from Sioux Falls to Reagan-National. Find affordable one-way fares based on user searches. Data last updated agosto 20, 2025.

lun. 9/152:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/17

$85

lun. 9/155:02 pmFSD - DCA

2 stops22h 57mMultiple Airlines

Deal found 8/17

$171

lun. 10/137:28 pmFSD - DCA

1 stop25h 31mFrontier

Deal found 8/18

$185

mié. 9/35:00 amFSD - DCA

1 stop5h 05mDelta

Deal found 8/18

$214

dom. 10/122:23 pmFSD - DCA

1 stop6h 36mFrontier

Deal found 8/20

$239

mar. 9/25:27 amFSD - DCA

1 stop6h 13mDelta

Deal found 8/18

$273

mar. 9/28:00 amFSD - DCA

1 stop6h 51mUnited Airlines

Deal found 8/18

$313

dom. 9/142:32 pmFSD - DCA

1 stop6h 28mDelta

Deal found 8/17

$350

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls 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

vie. 9/26

2:54 pm-9:59 pm

1 stop6h 05m

Washington, D.C. Reagan-National

lun. 9/29

7:00 am-2:09 pm

1 stop8h 09m

$213

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 9/26

2:54 pm-9:59 pm

1 stop6h 05m

Washington, D.C. Reagan-National

dom. 9/28

7:00 am-2:09 pm

1 stop8h 09m

$220

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 9/19

2:54 pm-9:59 pm

1 stop6h 05m

Washington, D.C. Reagan-National

lun. 9/22

7:00 am-2:09 pm

1 stop8h 09m

$225

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 9/5

2:54 pm-9:59 pm

1 stop6h 05m

Washington, D.C. Reagan-National

dom. 9/7

6:00 pm-2:09 pm

1 stop21h 09m

$245

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 10/3

2:54 pm-4:59 pm

1 stop25h 05m

Washington, D.C. Reagan-National

mié. 10/8

1:00 pm-2:24 pm

1 stop26h 24m

$245

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mié. 10/22

12:33 pm-8:16 pm

1 stop6h 43m

Washington, D.C. Reagan-National

vie. 10/31

10:55 am-5:15 pm

1 stop7h 20m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

lun. 9/15

2:54 pm-9:59 pm

1 stop6h 05m

$85

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mié. 8/27

3:07 pm-4:59 pm

1 stop24h 52m

$117

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

lun. 9/15

5:02 pm-4:59 pm

2 stops22h 57m

$171

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

lun. 10/13

7:28 pm-9:59 pm

1 stop25h 31m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 14 results

Best time to book a flight from Sioux Falls to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Sioux Falls 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 Sioux Falls to Washington, D.C. Reagan-National Airport

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

Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sioux Falls 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 Sioux Falls to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Sioux Falls to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 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

7,982 reviews

Delta

8.0

Very good

7,982 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

8,928 reviews

Delta

8.0

Very good

7,982 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

7,982 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 airport do you fly from for flights from Sioux Falls to Washington, D.C. Reagan-National?
Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 3 different airlines.
How long is the flight from Sioux Falls to Washington, D.C. Reagan-National Airport?
Departing from Sioux Falls to Washington, D.C. Reagan-National Airport will take you 6h 05m. The distance between Sioux Falls and Washington, D.C. Reagan-National Airport is about 1071 mi.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. Reagan-National Airport round-trip?
Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $245. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $258 and $258, respectively. You may be able to fly from Sioux Falls to Washington, D.C. Reagan-National Airport for 36% less than the average price by searching for these airlines.
Can I find deals for flights from Sioux Falls to Reagan-National that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Reagan-National.
Can I find deals for business class flights from Sioux Falls to Reagan-National?
Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sioux Falls 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.

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Top 3 airlines flying from Sioux Falls to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$245	Average$449	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$258	Average$371	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$379	FlexibilityNo cancel fee	On-time71%

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$85+ Cheap flights from Sioux Falls (FSD) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Reagan-National with Cheapflights

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Cheap flight deals from Sioux Falls to Reagan-National

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Find flight deals from Sioux Falls to Reagan-National

Cheapest flights from Sioux Falls to Reagan-NationalExplore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sioux Falls to Reagan-National

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

Cheapflights Insights

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

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

How much does it cost to fly round-trip from Sioux Falls 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 Sioux Falls 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 airport do you fly from for flights from Sioux Falls to Washington, D.C. Reagan-National?

How long is the flight from Sioux Falls to Washington, D.C. Reagan-National Airport?

What are the cheapest airlines flying from Sioux Falls to Washington, D.C. Reagan-National Airport round-trip?

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

How can I find direct flights from Sioux Falls to Reagan-National?

Can I find deals for business class flights from Sioux Falls to Reagan-National?

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

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

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Alternative routes for Sioux Falls to Reagan-National

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Top 3 airlines flying from Sioux Falls to Reagan-National

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Cheapest flights from Sioux Falls to Reagan-National
Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.