Cheap flights from Illinois to South Dakota from $74

Yes, there are multiple flights from Illinois to South Dakota for under $200. The cheapest flight booked recently is on Frontier for just $148, but on average you can expect to pay $213.

Cheapflights has at least 20 direct flights from Illinois to South Dakota under $300. A good price for a nonstop flight from Illinois to South Dakota is less than $325.

There are currently 20+ open flights from Illinois to South Dakota within the next 7 days for less than $200.

Nonstop flights are available for this route on the following days: Monday, Saturday.

Per day, 5 flights depart from Illinois to South Dakota on average.
Evening (6pm - Midnight) - 100% of flight departures

Frontier, American Airlines, and United Airlines can get you from Illinois to South Dakota in just under 2h 19m. Your travel time can differ by up to 5h 36m. There are 463 mi between Illinois and South Dakota. This flight may include one or multiple stops.

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $74. American Airlines flights start at $99 while deals on Delta start at $113 one-way.

Chicago O'Hare Intl Airport is ORD and Sioux Falls Joe Foss Field Airport is FSD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Rapid City Airport (RAP), Aberdeen Airport (ABR), Pierre Airport (PIR), Watertown Airport (ATY), Huron Howes Airport (HON).

The amount of baggage you can bring on your Illinois to South Dakota flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Illinois to South Dakota flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Illinois to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to South Dakota.

Yes. Cheapflights offers flight deals from Illinois to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Illinois to South Dakota offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Illinois to South Dakota flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Illinois to South Dakota flight deals you see on this page were last updated on 5/30.

Currently, September is the cheapest month in which you can book a flight from Illinois to South Dakota (average of $344). Flying from Illinois to South Dakota in July is currently the most expensive (average of $464). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.