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Last Published Fare:
$300 Flight from Washington DC to Sioux City (DCA-SUX),
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Found by other travelers: Washington, D.C., DC (DCA) to Sioux City, IA (SUX)
There are approximately 3 flights covering the route from Ronald Reagan National Airport in Washington DC to Sioux Gateway Airport in Sioux City, provided by as many as 1 airlines.
The following airlines often offer cheap flights from Washington DC to Sioux City
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