Find cheap flights from Sioux Falls to Madrid from $1,011

In the last 3 days, the lowest price for a flight from Sioux Falls to Madrid was $1,011 for a round-trip ticket.

Yes, you'll most likely have to show a valid passport before boarding the plane in Sioux Falls and on arrival in Madrid.

We unfortunately don’t have that data for this specific route.

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Sioux Falls and Madrid, with SkyTeam being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sioux Falls to Madrid.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Madrid from Sioux Falls is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Madrid with an airline and back to Sioux Falls with another airline. Booking your flights between Sioux Falls and MAD can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Madrid from Sioux Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.