Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Dakota to Cancún as you normally would.
The best pricing can be found in the month of September. Prices to Cancún from South Dakota average $650. You can even find prices in September for less than $650, as users have found deals to Cancún from as low as $534. The month of August appears to be one of the more expensive times to travel to Cancún from South Dakota. Flying in the targeted month can save you up to 10%.
To save up to 12% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from South Dakota to Cancún from $804 1-2 weeks out and tickets from $812 for flights departing within the next 72 hours.
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