$120 Find Cheap Flights from Chicago O'Hare Airport to South Dakota - Compare and Save

The cheapest ticket to South Dakota from Chicago O'Hare Intl Airport found in the last 5 days was to Watertown, at $210 round-trip. The most popular route is from Chicago O'Hare Intl Airport (ORD) to Rapid City (RAP), and the cheapest round-trip airline ticket found on this route in the last 5 days was $251.

The cheapest time of day to fly to South Dakota is generally in the evening, when round-trip flights cost $269 on average. Morning departures are around 33% more expensive than evening flights, on average. The most expensive time of day to fly to South Dakota is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $379.

No, with an average price for the route of $332, prices are generally cheapest when you fly direct.

The cheapest month for flights from Chicago O'Hare Intl Airport to South Dakota is February, when tickets cost $189 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $269 and $249 respectively.

When flying from Chicago O'Hare Airport to South Dakota, you should consider leaving on a Saturday and avoid Mondays if you are looking for the best rates. For your return to Chicago O'Hare Airport, you’ll find the best rates on Thursdays and the most expensive ones on Sundays.

To get a below average price on the flight from Chicago O'Hare Intl Airport to South Dakota, you should book around 6 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

There are 2 airlines that fly nonstop from Chicago O'Hare Intl Airport to South Dakota. They are American Airlines and United Airlines. The cheapest airline for this route is American Airlines, with the best round-trip deal found costing $189 and arriving in Sioux Falls (FSD). On average, American Airlines offers the best prices for nonstop flights between Chicago O'Hare Intl Airport and South Dakota.

Chicago O'Hare Intl Airport and South Dakota are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (60 flights per week), United Airlines (53 flights per week), and Alaska Airlines (36 flights per week).

The duration of a flight to South Dakota depends on your arrival airport. The shortest routes to South Dakota from Chicago O'Hare Intl Airport are to Sioux Falls, which takes 1h 48m, Rapid City, which takes 2h 26m, and Aberdeen, which takes 5h 52m.

There are 3 cabin class options for the route. These are First, Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Chicago O'Hare Intl Airport to South Dakota departs at 8:45 am, landing in Rapid City at 10:24 am.

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to South Dakota jets off at 9:30 pm and lands in Rapid City at 11:16 pm.