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Cheap Flights from Baltimore Washington International to Sioux Falls

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      Travellers and cabin class, 1 Adult, Economy

      Compare Baltimore Washington International to Sioux Falls flight deals

      Find the cheapest month or even day of the year to fly to Sioux Falls

      Book the best Sioux Falls fare with no extra fees

      Flight deals from Baltimore Washington International to Sioux Falls

      Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Sioux Falls Airport? If you want to travel next month, return fares start from Rs78,372. Find the lowest prices on one-way and return tickets right here.
      Sioux Falls.Rs39,812 per passenger.Departing Sat, 31 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 31 Oct, arriving in Sioux Falls.Price includes taxes and charges.From Rs39,812, select.
      Sioux Falls.Rs45,538 per passenger.Departing Wed, 18 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 18 Nov, arriving in Sioux Falls.Price includes taxes and charges.From Rs45,538, select.
      Sioux Falls.Rs85,209 per passenger.Departing Fri, 7 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 7 May, arriving in Sioux Falls.Price includes taxes and charges.From Rs85,209, select.
      Sioux Falls.Rs85,434 per passenger.Departing Fri, 11 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 11 Dec, arriving in Sioux Falls.Price includes taxes and charges.From Rs85,434, select.
      Sioux Falls.Rs88,223 per passenger.Departing Fri, 4 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 4 Jun, arriving in Sioux Falls.Price includes taxes and charges.From Rs88,223, select.
      Sioux Falls.Rs93,504 per passenger.Departing Fri, 16 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 16 Apr, arriving in Sioux Falls.Price includes taxes and charges.From Rs93,504, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Baltimore Washington International to Sioux Falls found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Baltimore Washington International to Sioux Falls

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Sioux Falls flights are currently cheapest in October.
      Sep
      Find prices
      Oct
      from Rs39,812
      Nov
      from Rs45,538
      Dec
      from Rs85,434
      Jan
      Find prices
      Feb
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      Mar
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      Apr
      from Rs93,504
      May
      from Rs85,209
      Jun
      from Rs88,223
      Jul
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      Aug
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      Baltimore Washington International to Sioux Falls: Alternative routes

      Compare routes from Baltimore Washington International 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
      ClosestCheapest
      from Rs39,812
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      Washington D.C. to Sioux Falls: Flight information

      The things to know before you go.
      Cheapest flight foundRs39,812
      Cheapest month to flyOctober

      Finding cheap flights from Baltimore Washington International to Sioux Falls: Frequently asked questions

      The best price we found for a return flight from Baltimore Washington International to Sioux Falls is Rs78,372. 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 Baltimore Washington International to Sioux Falls. But we found flights with one or more stops from Rs78,372.
      As of September 2026, there are no flights flying from Baltimore Washington International to Sioux Falls.
      The cheapest month to fly from Baltimore Washington International to Sioux Falls is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Sioux Falls Airport on Monday, 12 October 2026.
      No airlines currently offer direct flights between Baltimore Washington International Airport 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.

      Currently, Frontier Airlines offers the cheapest flight tickets to Sioux Falls.

      Flying from Baltimore Washington International Airport (BWI) to Sioux Falls Airport (FSD): what you need to know

      • Leave plenty of time to make your BWI to FSD flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • Travelling during a peak month such as July? Public holidays and other popular periods can lead to longer lines at check-in and security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

      • If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Baltimore Washington International Airport to Sioux Falls Airport. These are the top stopovers between BWI and FSD:

        • Chicago O'Hare International Airport

        • Atlanta Hartsfield-Jackson Airport

        • Minneapolis St Paul Airport

      How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Sioux Falls Airport (FSD)

      • Right now, Rs39,812 is the cheapest price we've found for a one-way Baltimore Washington International Airport to Sioux Falls Airport flight. The best price for a return plane ticket is Rs78,372. Bear in mind that fares could change due to availability at the time of booking.

      • It's a good idea to book in advance if you want to get cheap tickets from BWI to FSD. That's because flight prices are based on demand, which tends to rise closer to departure.

      • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll show you the lowest price across every month when searching for your flight from Baltimore Washington International Airport to Sioux Falls Airport.

      • Save time looking for cheap flights from BWI to FSD by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

      • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Baltimore Washington International Airport to Sioux Falls Airport.

      Handy information about Baltimore Washington International Airport (BWI)

      • 77% of flights departing from Baltimore Washington International Airport reach their destination on schedule.

      • Baltimore Washington International Airport is around 48 kilometres from central Washington DC. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 40 minutes or so to arrive, depending on the traffic.

      • Expect a journey time of about 50 minutes on public transport.

      • Get your journey off to a leisurely start by staying near BWI. Whether you're boarding an early flight from Baltimore Washington International Airport to Sioux Falls Airport or just don't want to be rushed, these stays are ideal:

      Arriving at Sioux Falls Airport (FSD)

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

      • The street address for FSD is 2801 Jaycee Lane.

      • From Sioux Falls Airport, Sioux Falls is approximately 10 kilometres away. It takes around 15 minutes to reach the centre driving.

      • Getting there by public transport typically takes 35 minutes.

      When to fly to Sioux Falls Airport (FSD)

      • The quietest month for a flight from Baltimore Washington International Airport to Sioux Falls Airport is March, while May is the most popular. Choose the ideal time to visit Sioux Falls based on whether you prefer a faster pace or a more relaxed vibe.

      • Book your flight from Baltimore Washington International Airport to Sioux Falls Airport for July if you'd like to explore Sioux Falls during its warmest month. You can expect temperatures of between 14ºC and 31ºC.

      • January has average temperatures of between -17ºC and 0ºC. Search for cheap tickets from BWI to FSD sometime then if you want to travel when it's cooler.

      Explore more of the United States

      • Sioux Falls has loads to offer, but there are so many other parts of the United States just waiting to be explored. About 257 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.

      • Minneapolis is another essential stop in the United States and is around 322 kilometres north-east of Sioux Falls. No trip is complete without visiting Walker Art Centre, Minneapolis Institute of Art and Minnehaha Regional 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.