Find Cheap Flights from Des Moines to Saint Thomas Island Cyril E King Airport (DSM - STT)

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Sat 11/18
Sat 11/25
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Good to Know

Average Price:
$762
(avg. price over the last 2 weeks)
Good Deal:
$629
or less (round trip)

When to Book Flights from Des Moines to Saint Thomas Island Cyril E King Airport

Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for Finding a Cheap Flight

When looking for a cheap flight, consider that 25% of our users selected a flight on this route for $629 or less.
The cheapest flight from Des Moines to Saint Thomas Island Cyril E King Airport was found 20 days before departure, on average.
Book at least 1 week before departure in order to get a below-average price.
Morning departure is around 37% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days