C$187 Cheap Flights from Baltimore Washington International to Sioux Falls

Compare Baltimore Washington International to Sioux Falls flight deals

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

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Flight deals from Baltimore Washington International to Sioux Falls

Looking for a cheap last-minute deal or the best round-trip flight from Baltimore Washington International to Sioux Falls? Find the lowest prices on one-way and round-trip tickets right here.

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 March.

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.

Washington D.C. to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundC$187
Cheapest month to flyMarch

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 C$349. 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 C$349.
As of February 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 April.
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 Tuesday, April 28, 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/Wash International Thurgood Marshall Airport (BWI) to Joe Foss Field (FSD): what you need to know

  • Planning to travel during a peak period like public or school holidays? Expect longer queues at check-in and security. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • We make it simple to get a flight with a stopover. To look at the options for flights from Baltimore/Wash International Thurgood Marshall Airport to Joe Foss Field, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Some popular stopovers between BWI and FSD are:

    • Minneapolis-St. Paul International Airport

    • O'Hare International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Joe Foss Field (FSD)

  • The best price we've found for a one-way ticket from Baltimore/Wash International Thurgood Marshall Airport to Joe Foss Field is C$187. The cheapest price for a return flight is C$349. Bear in mind that fares may change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to get cheap flight tickets from BWI to FSD if you book ahead. Airlines often have some amazing early bird discounts.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll show you the cheapest price across each month when searching for a ticket from Baltimore/Wash International Thurgood Marshall Airport to Joe Foss Field.

  • Snapping up a cheap ticket from BWI to FSD is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Take advantage of filters to find the perfect trip for you. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Baltimore/Wash International Thurgood Marshall Airport to Joe Foss Field, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

Arriving at Joe Foss Field (FSD)

Getting from Joe Foss Field (FSD) to central Sioux Falls

  • Joe Foss Field is approximately 5 kilometres from the center of Sioux Falls. With a cab or in your own car rental, the drive is around 8 minutes.

  • If you're traveling on public transport, expect a journey time of around 1 hour and 33 minutes.

When to fly to Joe Foss Field (FSD)

  • The quietest month for a flight from Baltimore/Wash International Thurgood Marshall Airport to Joe Foss Field is April, while October is the most popular. Pick the ideal time to go to Sioux Falls based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Sioux Falls is July, with temperatures ranging between 14ºC and 31ºC. Book your flights from Baltimore/Wash International Thurgood Marshall Airport to Joe Foss Field in this month if this is the type of weather you like.

  • Look for cheap flight tickets from BWI to FSD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -17ºC and 0ºC on average.

More about Sioux Falls

Complete your Sioux Falls trip with hotels and a car rental

  • You've booked a cheap ticket to Joe Foss Field Airport — now it's time to find a great stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Sioux Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.