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Fly Continental Airlines.

The total flight duration time from Helena (HLN) to Sioux Falls (FSD) is typically 4 hours 23 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 1, miles, or 1, kilometers.

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Flights from Helena (HLN) to Sioux Falls (FSD): Compare Last Minute Flight Deals, Direct Flights and Round-Trip Flights with Orbitz Today! Cheap Flights from Helena Regional to Sioux Falls Regional. Prices were available within the past 7 days and starts atfor one-way flights andfor round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.

Compare airfares and find cheap direct flights and round trip flights to Sioux Falls, Sioux Falls Regional Airport [Joe Foss Field] (FSD) From Helena (HLN). Airline ticket deals to Sioux Falls, Sioux Falls Regional Airport [Joe Foss Field] (FSD) from Helena (HLN). Save on flight to Sioux Falls, Sioux Falls Regional Airport [Joe Foss Field] (FSD) from Helena (HLN) with free service of Flight. Find cheap flights tickets from Helena Regional Airport (HLN) to Sioux Falls Regional Airport (FSD) of different airlines on!

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Save on your money by comparing discount and promotions and booking for the lowest airfares today. Visit for cheap flights from Sioux Falls Sioux Falls Regional Airport to Helena Helena Regional Airport. covers over 2 million routes and over 5, flights, and offers discounted low-cost carrier flight tickets, including tickets with JAL and ANA Japanese airlines. Each month there are several airlines that offer direct flights from Sioux Falls (FSD) to Helena (HLN). Among the top airlines that consistently provide FSD to HLN flights include: United Airlines - (UA) with 30 direct flights between Sioux Falls and Helena monthly.