Cheap flights from Dallas to Sioux Falls from $129

The cheapest month to fly to Sioux Falls from Dallas is in December. Flight prices, which tend to average around $373, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in December, then March is your next best option. Flight prices from Dallas to Sioux Falls during March average around $379.

The cheapest day to depart on your flight to Sioux Falls is on a Saturday when prices can be found for as low as $337. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Dallas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $860.

Our most recent data shows that the best time of day to fly to Sioux Falls is at noon. Flights from Dallas to Sioux Falls during this time can be as low as $427. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $509 on average. Flights to Sioux Falls from Dallas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Dallas/Fort Worth to Sioux Falls Joe Foss Field for the best Dallas - Sioux Falls Joe Foss Field flight prices

As of August 2026, 4 flights take off from Dallas and land in Sioux Falls each day. The most common flight departure time for this route is 3:00PM, with 48% of daily flights taking off in the afternoon.

As of August 2026, there are 34 flights per week flying from Dallas to Sioux Falls. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.