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

Frontier, at $225, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Sioux Falls.. Users have found that Frontier is 44% cheaper than the other options available to this destination.

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

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

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Sioux Falls, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

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

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Sioux Falls. Check prices with Cheapflights to find a great deal for your trip.

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

February is one of the best times of the year to fly to Sioux Falls from Washington, D.C. Reagan-National Airport. Prices for February average $424 per person but you can even find prices for as low as $258. The most expensive prices can be found in the month of July. Opting for a February flight can save you 85% on your journey compared to booking in July

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

Sioux Falls Joe Foss Field (FSD) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Sioux Falls. You should not have trouble finding flights to Joe Foss Field from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Sioux Falls airport from Washington, D.C. Reagan-National. It is only a 2.6 mi journey from Joe Foss Field (FSD) to Sioux Falls’s city center.

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

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

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

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

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

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

$109+ Flights from Washington, D.C. Reagan-National Airport to Sioux Falls

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Cheap flight deals from Reagan-National to Sioux Falls

Round-trip from	$225 (FlightHub)
One-way from	$109 (Frontier)
Popular in	October
Cheapest in	November
Average price	$388

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

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

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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($16 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 Reagan-National to Sioux Falls

Cheapest flights from Reagan-National to Sioux Falls
Explore the most affordable flight options available from Reagan-National to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 7, 2025.

mer. 8/137:00 amDCA - FSD

1 stop12h 54mFrontier

mer. 8/203:07 pmFSD - DCA

1 stop24h 52mFrontier

Deal found 8/5

$225

sam. 8/236:00 pmDCA - FSD

1 stop20h 23mFrontier

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 8/6

$235

jeu. 8/217:00 amDCA - FSD

1 stop7h 23mFrontier

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 8/6

$238

sam. 8/236:00 pmDCA - FSD

1 stop20h 23mFrontier

ven. 9/122:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/6

$239

ven. 8/157:00 amDCA - FSD

1 stop12h 37mFrontier

dim. 8/172:57 pmFSD - DCA

1 stop20h 07mFrontier

Deal found 8/6

$245

ven. 8/227:00 amDCA - FSD

1 stop7h 23mFrontier

ven. 9/122:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/6

$249

mer. 9/246:10 amDCA - FSD

1 stop4h 57mDelta

sam. 9/275:00 amFSD - DCA

1 stop4h 57mDelta

Deal found 8/6

$259

mar. 9/25:30 pmDCA - FSD

2 stops7h 16mDelta

mar. 9/95:00 amFSD - DCA

1 stop5h 05mDelta

Deal found 8/5

$264

mer. 8/207:00 amDCA - FSD

1 stop8h 12mFrontier

dim. 8/242:08 pmFSD - DCA

1 stop25h 51mFrontier

Deal found 8/5

$267

ven. 9/197:00 amDCA - FSD

1 stop8h 09mFrontier

lun. 9/222:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/5

$268

sam. 8/306:55 pmDCA - FSD

1 stop5h 51mDelta

mar. 9/25:00 amFSD - DCA

2 stops10h 33mDelta

Deal found 8/6

$284

Best flights from Reagan-National to Sioux Falls
Discover carefully curated flight deals from Reagan-National to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated août 7, 2025.

mer. 8/137:00 amDCA - FSD

1 stop12h 54mFrontier

mer. 8/203:07 pmFSD - DCA

1 stop24h 52mFrontier

Deal found 8/5

$225

mer. 9/246:10 amDCA - FSD

1 stop4h 57mDelta

sam. 9/275:00 amFSD - DCA

1 stop4h 57mDelta

Deal found 8/6

$259

sam. 8/236:00 pmDCA - FSD

1 stop20h 23mFrontier

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 8/6

$235

jeu. 8/217:00 amDCA - FSD

1 stop7h 23mFrontier

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 8/6

$238

mar. 9/25:30 pmDCA - FSD

2 stops7h 16mDelta

mar. 9/95:00 amFSD - DCA

1 stop5h 05mDelta

Deal found 8/5

$264

sam. 8/236:00 pmDCA - FSD

1 stop20h 23mFrontier

ven. 9/122:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/6

$239

sam. 8/306:55 pmDCA - FSD

1 stop5h 51mDelta

mar. 9/25:00 amFSD - DCA

2 stops10h 33mDelta

Deal found 8/6

$284

ven. 8/157:00 amDCA - FSD

1 stop12h 37mFrontier

dim. 8/172:57 pmFSD - DCA

1 stop20h 07mFrontier

Deal found 8/6

$245

ven. 8/227:00 amDCA - FSD

1 stop7h 23mFrontier

ven. 9/122:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/6

$249

mer. 8/207:00 amDCA - FSD

1 stop8h 12mFrontier

dim. 8/242:08 pmFSD - DCA

1 stop25h 51mFrontier

Deal found 8/5

$267

ven. 9/197:00 amDCA - FSD

1 stop8h 09mFrontier

lun. 9/222:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/5

$268

Last-minute flights from Reagan-National to Sioux Falls
Discover last-minute flight deals from Reagan-National to Sioux Falls. Data last updated août 7, 2025 and is based on user searches.

mer. 8/137:00 amDCA - FSD

1 stop12h 54mFrontier

mer. 8/203:07 pmFSD - DCA

1 stop24h 52mFrontier

Deal found 8/5

$225

mer. 8/136:30 amDCA - FSD

1 stop4h 47mDelta

mar. 8/195:27 amFSD - DCA

1 stop6h 13mDelta

Deal found 8/5

$329

mer. 8/133:40 pmDCA - FSD

2 stops9h 04mDelta

mer. 8/202:30 pmFSD - DCA

1 stop6h 31mDelta

Deal found 8/7

$334

jeu. 8/145:00 amDCA - FSD

1 stop8h 58mAmerican Airlines

dim. 8/176:03 pmFSD - DCA

1 stop4h 47mAmerican Airlines

Deal found 8/5

$707

ven. 8/157:00 amDCA - FSD

1 stop12h 37mFrontier

dim. 8/172:57 pmFSD - DCA

1 stop20h 07mFrontier

Deal found 8/6

$245

mer. 8/207:00 amDCA - FSD

1 stop8h 12mFrontier

dim. 8/242:08 pmFSD - DCA

1 stop25h 51mFrontier

Deal found 8/5

$267

jeu. 8/217:00 amDCA - FSD

1 stop7h 23mFrontier

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 8/6

$238

ven. 8/227:00 amDCA - FSD

1 stop7h 23mFrontier

ven. 9/122:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/6

$249

sam. 8/236:00 pmDCA - FSD

1 stop20h 23mFrontier

lun. 8/252:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 8/6

$235

sam. 8/236:00 pmDCA - FSD

1 stop20h 23mFrontier

ven. 9/122:54 pmFSD - DCA

1 stop6h 05mFrontier

Deal found 8/6

$239

sam. 8/306:55 pmDCA - FSD

1 stop5h 51mDelta

mar. 9/25:00 amFSD - DCA

2 stops10h 33mDelta

Deal found 8/6

$284

mar. 9/25:30 pmDCA - FSD

2 stops7h 16mDelta

mar. 9/95:00 amFSD - DCA

1 stop5h 05mDelta

Deal found 8/5

$264

One-way flights from Reagan-National to Sioux Falls
Search for one-way flight options from Reagan-National to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated août 7, 2025.

mer. 8/277:00 amDCA - FSD

1 stop8h 12mFrontier

Deal found 8/5

$109

mer. 8/207:00 amDCA - FSD

1 stop8h 12mFrontier

Deal found 8/4

$111

sam. 10/116:00 pmDCA - FSD

1 stop20h 30mFrontier

Deal found 8/6

$117

lun. 9/157:00 amDCA - FSD

1 stop8h 09mFrontier

Deal found 8/5

$119

ven. 8/227:00 amDCA - FSD

1 stop7h 23mFrontier

Deal found 8/6

$121

dim. 8/176:00 pmDCA - FSD

1 stop25h 37mFrontier

Deal found 8/5

$127

mer. 8/137:00 amDCA - FSD

1 stop12h 54mFrontier

Deal found 8/6

$155

mer. 9/312:00 pmDCA - FSD

1 stop6h 27mUnited Airlines

Deal found 8/4

$187

mer. 9/38:59 amDCA - FSD

2 stops9h 25mDelta

Deal found 8/4

$192

mar. 8/126:20 pmDCA - FSD

1 stop5h 46mDelta

Deal found 8/6

$214

lun. 9/155:30 pmDCA - FSD

2 stops6h 14mDelta

Deal found 8/5

$240

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

mer. 8/13

7:00 am-6:54 pm

1 stop12h 54m

Sioux Falls Joe Foss Field

mer. 8/20

3:07 pm-4:59 pm

1 stop24h 52m

$225

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

sam. 8/23

6:00 pm-1:23 pm

1 stop20h 23m

Sioux Falls Joe Foss Field

lun. 8/25

2:08 pm-9:59 pm

1 stop6h 51m

$235

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

jeu. 8/21

7:00 am-1:23 pm

1 stop7h 23m

Sioux Falls Joe Foss Field

lun. 8/25

2:08 pm-9:59 pm

1 stop6h 51m

$238

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

sam. 8/23

6:00 pm-1:23 pm

1 stop20h 23m

Sioux Falls Joe Foss Field

ven. 9/12

2:54 pm-9:59 pm

1 stop6h 05m

$239

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

ven. 8/15

7:00 am-6:37 pm

1 stop12h 37m

Sioux Falls Joe Foss Field

dim. 8/17

2:57 pm-12:04 pm

1 stop20h 07m

$245

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

ven. 8/22

7:00 am-1:23 pm

1 stop7h 23m

Sioux Falls Joe Foss Field

ven. 9/12

2:54 pm-9:59 pm

1 stop6h 05m

$249

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

mer. 9/24

6:10 am-10:07 am

1 stop4h 57m

Sioux Falls Joe Foss Field

sam. 9/27

5:00 am-10:57 am

1 stop4h 57m

$259

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

mar. 9/2

5:30 pm-11:46 pm

2 stops7h 16m

Sioux Falls Joe Foss Field

mar. 9/9

5:00 am-11:05 am

1 stop5h 05m

$264

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

mer. 8/20

7:00 am-2:12 pm

1 stop8h 12m

Sioux Falls Joe Foss Field

dim. 8/24

2:08 pm-4:59 pm

1 stop25h 51m

$267

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

ven. 9/19

7:00 am-2:09 pm

1 stop8h 09m

Sioux Falls Joe Foss Field

lun. 9/22

2:54 pm-9:59 pm

1 stop6h 05m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 22 results

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

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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sioux Falls (average of $334). Flying from Washington, D.C. Reagan-National Airport to Sioux Falls in December is currently the most expensive (average of $446). 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.

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

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Sioux Falls in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Sioux Falls

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Delta

8.0

Very good

7,987 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

United Airlines

7.4

Good

8,916 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Frontier

5.9

Fair

3,230 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

What airport do you fly into for flights to Sioux Falls from Washington, D.C. Reagan-National?
Sioux Falls Joe Foss Field (FSD) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Sioux Falls. You should not have trouble finding flights to Joe Foss Field from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Sioux Falls airport from Washington, D.C. Reagan-National. It is only a 2.6 mi journey from Joe Foss Field (FSD) to Sioux Falls’s city center.
What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Sioux Falls round-trip?
Frontier, at $225, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Sioux Falls.. Users have found that Frontier is 44% cheaper than the other options available to this destination.
Can I find deals for flights from Reagan-National to Sioux Falls that include hotel bookings?
Yes. In addition to deals on Reagan-National to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Sioux Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Sioux Falls.
Can I find deals for business class flights from Reagan-National to Sioux Falls?
Yes. Cheapflights offers flight deals from Reagan-National to Sioux Falls 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 Washington, D.C. Reagan-National Airport to Sioux Falls?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sioux Falls (average of $334). Flying from Washington, D.C. Reagan-National Airport to Sioux Falls in December is currently the most expensive (average of $446). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Reagan-National to Sioux Falls

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$108	Average$260	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$248	Average$398	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$398	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$381	Average$550	FlexibilityNo cancel fee	On-time69%

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$109+ Cheap flights from Reagan-National (DCA) to Sioux Falls (FSD)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

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

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Cheap flight deals from Reagan-National to Sioux Falls

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Find flight deals from Reagan-National to Sioux Falls

Cheapest flights from Reagan-National to Sioux FallsExplore the most affordable flight options available from Reagan-National to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 7, 2025.

Explore the most affordable flight options available from Reagan-National to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 7, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Reagan-National to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated août 7, 2025.

Reviews of airlines servicing Sioux Falls

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Sioux Falls. 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 into for flights to Sioux Falls from Washington, D.C. Reagan-National?

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

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

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

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

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

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 Reagan-National to Sioux Falls

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

Top 4 airlines flying from Reagan-National to Sioux Falls

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Cheapest flights from Reagan-National to Sioux Falls
Explore the most affordable flight options available from Reagan-National to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 7, 2025.