$138 Cheap flights to South Dakota

55% of momondo users visit Sioux Falls more often than any other city in South Dakota. When traveling to Sioux Falls, typically the most convenient airport to fly into is Sioux Falls Airport.

For the quickest drive from an arrival airport to Mount Rushmore, fly into Rapid City Airport or Chadron Airport, which are closest to the area.

When visiting South Dakota, the majority of people tend to find Mount Rushmore, Watiki Indoor Waterpark Resort and Custer State Park to be the most notable landmarks in the area.

South Dakota typically has a temperature range from 15.8 °F(January) to 73.4 °F(July). Those looking to avoid rain and/or snow while visiting South Dakota should plan their trip in January, January, or December, as these months are relatively less likely to have precipitation.

There are a total of 6 airlines that operate flight routes to South Dakota, with United Airlines being the most popular option. An estimated 46% of those flying into South Dakota choose to fly with United Airlines. If you’re unable to find tickets with United Airlines, then American Airlines and Delta are also popular airlines to fly with.

Flights to South Dakota have been found on momondo for as low as $55 per ticket recently. However, the average price tends to be $284 and anything for $230 or less is a good deal. $917 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

Consider booking a flight to South Dakota on a Wednesday, which is the cheapest day of the week. You will also find that flying out on a Friday is another low-cost option. Try to avoid booking your flight to South Dakota on Monday, which tends to be the most expensive day of the week.

If you're headed to South Dakota, consider flying into Sioux Falls Joe Foss Field airport in Sioux Falls for the best deals, with an average airfare of $55. Alternatively, Rapid City airport in Rapid City is a close second for cheapest flights to South Dakota with an average airfare of $55.

Prices for flights to South Dakota are updated daily.

As of February 2026, there are 8 operators available to choose from for flights to South Dakota.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to South Dakota.

The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.