Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to South Dakota as you normally would.
To save up to 42% on this flight, we recommend booking at least 26 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boise to South Dakota from $391 1-2 weeks out and tickets from $468 for flights departing within the next 72 hours.
August can be a great time to fly to South Dakota from Boise with a flight ticket averaging about $371. Cheapflights users have found deals in the month of August for as cheap as $204. The most expensive prices can be found in the month of December.
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