$190 Find Cheap Flights from Idaho to South Dakota - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to South Dakota departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Low seasonJanuary
Cheapest flight$190
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Spokane to Sioux Falls

FAQs for booking flights from Idaho to South Dakota

  • How does KAYAK find such low prices on flights from Idaho to South Dakota?

    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 Idaho to South Dakota.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to South Dakota?

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

  • What is the Hacker Fare option on flights from Idaho to South Dakota?

    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 from Idaho to South Dakota with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to South Dakota?

    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 from Idaho to South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many airports are there in South Dakota?

    There are 5 airports in South Dakota. The busiest airport is Sioux Falls Joe Foss Field Airport (FSD), with 57% of all flights arriving there.

  • How long is the flight to South Dakota?

    An average nonstop flight from Idaho to South Dakota takes 10h 41m, covering a distance of 656 miles. The shortest route is Boise (BOI) to Sioux Falls (FSD) with an average flight time of 4h 27m.

  • What are the most popular destinations in South Dakota?

    Based on KAYAK flight searches, the most popular destination is Rapid City (53% of total searches to South Dakota). The next most popular destination is Sioux Falls (47%).

Everything you need to know for your flight to South Dakota

Cabin class types available on flights to Idaho

Cabin classes available on flights to Idaho. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to South Dakota
Business Class flights to South Dakota
Premium Economy Class flights to South Dakota
Economy Class flights to South Dakota