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Cheap Flights from Washington D.C. to Sioux Falls

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Flight deals from Washington D.C. to Sioux Falls

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Sioux Falls Airport? If you want to travel next month, return fares start from $495. Find the lowest prices on one-way and return tickets right here.
Sioux Falls.$495 per passenger.Departing Fri, 24 Jul, returning Fri, 31 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 24 Jul, arriving in Sioux Falls.Inbound indirect flight with Frontier Airlines, departs from Sioux Falls on Fri, 31 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $495, select.
Sioux Falls.$529 per passenger.Departing Mon, 29 Jun, returning Wed, 1 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 29 Jun, arriving in Sioux Falls.Inbound indirect flight with Frontier Airlines, departs from Sioux Falls on Wed, 1 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $529, select.
Sioux Falls.$544 per passenger.Departing Sat, 24 Oct, returning Wed, 28 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 24 Oct, arriving in Sioux Falls.Inbound indirect flight with Delta, departs from Sioux Falls on Wed, 28 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $544, select.
Sioux Falls.$544 per passenger.Departing Thu, 3 Sep, returning Sun, 6 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Thu, 3 Sep, arriving in Sioux Falls.Inbound indirect flight with Delta, departs from Sioux Falls on Sun, 6 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $544, select.
Sioux Falls.$547 per passenger.Departing Sat, 29 Aug, returning Sun, 30 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 29 Aug, arriving in Sioux Falls.Inbound indirect flight with Delta, departs from Sioux Falls on Sun, 30 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $547, select.
Sioux Falls.$635 per passenger.Departing Wed, 17 Jun, returning Mon, 22 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Wed, 17 Jun, arriving in Sioux Falls.Inbound indirect flight with Frontier Airlines, departs from Sioux Falls on Mon, 22 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $635, select.
Sioux Falls.$849 per passenger.Departing Mon, 21 Sep, returning Sun, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Mon, 21 Sep, arriving in Sioux Falls.Inbound indirect flight with Delta, departs from Sioux Falls on Sun, 4 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $849, select.

Find the cheapest month to fly from Washington D.C. to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Sioux Falls flights are currently cheapest in July.
Jun
from $635
Jul
from $495
Aug
from $547
Sep
from $544
Oct
from $544
Nov
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Dec
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Jan
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Feb
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Mar
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May
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Washington D.C. to Sioux Falls: Alternative routes

Compare routes from Washington D.C. to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Sioux Falls

5km from central Sioux Falls
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from $495
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Washington D.C. to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight found$495
Cheapest month to flyJuly

Finding cheap flights from Washington D.C. to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Sioux Falls is $495. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Sioux Falls. But we found flights with one stop from $495.
As of June 2026, there are no flights flying from Washington D.C. to Sioux Falls.
The cheapest month to fly from Washington D.C. to Sioux Falls is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Sioux Falls Airport on Friday, 24 July 2026.
No airlines currently offer direct flights between Washington D.C. and Sioux Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sioux Falls is Frontier Airlines .

Flying from Washington DC to Sioux Falls Regional Airport (FSD): What you need to know

  • The timezone in Sioux Falls is UTC-6, which is one hour behind Washington DC. Sioux Falls Regional Airport is located in Sioux Falls.

  • Get to the airport on time so you don't miss your flight from Washington DC to FSD. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Peak months like July or holiday periods such as Thanksgiving and Christmas/New Year will mean bigger waits at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • DCA is about 6 kilometres from central Washington DC. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 10 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 25 minutes.

  • Want a stress-free start to your holiday? Stay near Ronald Reagan Washington National Airport. Whether you're catching an early flight from Washington DC to Sioux Falls Regional Airport or want to avoid feeling rushed, these hotels are the answer:

  • 71% of flights departing from Ronald Reagan Washington National Airport touch down at their destination on schedule.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can get to IAD from the centre of Washington DC in approximately 45 minutes by car (depending on traffic). The journey by public transport takes roughly 1 hour 10 minutes to travel the 40 kilometres or so.

  • Want to treat yourself to an extra night away before catching your Washington DC to FSD flight? Check in to a hotel near Washington Dulles International Airport before your holiday officially starts. These stays are expecting you:

  • As far as flight punctuality goes, Washington Dulles International Airport has an on-time arrival performance of 77%.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • The trip to BWI from the centre of Washington DC is around 50 minutes by public transport. If you prefer to travel by car, it'll take you about 40 minutes to cover the 48 kilometres or so.

  • Skip the morning rush on departure day — stay close to Baltimore Washington International Airport and know you'll reach your gate with time to spare. Get comfy at one of these hotels the day before if you have an early Washington DC to Sioux Falls Regional Airport flight:

  • Airports have an on-time performance rating that tracks how often flights touch down when they should. At BWI, that rate is 77%.

About Sioux Falls Regional Airport (FSD)

Getting from Sioux Falls Regional Airport (FSD) to central Sioux Falls

  • Central Sioux Falls is around 10 kilometres from Sioux Falls Regional Airport and takes about 15 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a taxi, car hire or ride-share.

  • If you're travelling by public transport, expect a journey time of about 35 minutes.

How to find the cheapest flights from Washington DC to Sioux Falls Regional Airport (FSD)

  • At the moment, $238 is the lowest price we've found for a one-way ticket from Washington DC to Sioux Falls Regional Airport. The cheapest price for a return flight is $495. Remember fares may change due to demand at the time of booking.

  • To pick up cheap flights from Washington DC to FSD, book early. Airlines usually offer the most competitive fares when tickets are first released.

  • The 'Whole month' search tool will show you the cheapest Washington DC to Sioux Falls Regional Airport tickets throughout the month. It's an easy way to find a bargain if your travel plans aren't set in stone.

  • Save time searching for cheap plane tickets from Washington DC to FSD by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Tailor your trip using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Washington DC to Sioux Falls Regional Airport.

The best time to fly from Washington DC to Sioux Falls Regional Airport (FSD)

  • September is the quietest month for flights from Washington DC to Sioux Falls Regional Airport (FSD), while March is the busiest. Pick the ideal time to go to Sioux Falls based on whether you like a laid-back vibe or a lively atmosphere.

  • The warmest month in Sioux Falls is July, with temperatures ranging between 14ºC and 31ºC. Book your Washington DC to FSD plane ticket then if you enjoy this type of weather.

  • Look for cheap tickets from Washington DC to Sioux Falls Regional Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -17ºC and 0ºC.

More about Sioux Falls

  • Once you've booked your flight from Washington DC to Sioux Falls Regional Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Sioux Falls:

  • There are so many things to explore in this city, it can be difficult to know where to begin. Great Plains Zoo and Delbridge Museum of Natural History, Waterfalls and Japanese Gardens are top sights which should be on any good Sioux Falls itinerary.

Explore more of the United States

  • Sioux Falls is easy to fall in love with, but there are so many other parts of the United States waiting to be explored. About 274 kilometres south of Sioux Falls, a trip to Omaha will keep you busy. Start with leading attractions like Kiewit Luminarium, OUR BODY: The Universe Within and Orpheum Theatre.

  • Around 121 kilometres south of Sioux Falls, Sioux City is another favourite stop in the United States. Experience this destination's highlights firsthand at The Mid America Museum of Aviation & Transportation, Cathedral of the Epiphany and Stone State Park.

Plan the rest of your trip from Washington D.C. to Sioux Falls

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.