CA $492 Cheap Flights from Des Moines (DSM) to St. Thomas (STT)

View CA $492 flight on Fri, Aug. 8, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Cyril E. King Airport (STT)

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Cheap flights from Des Moines (DSM) to St. Thomas (STT)

Prices were available within the past 7 days and start at CA $492 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Des Moines (DSM) to St. Thomas (STT)

September is typically the cheapest month to fly

From CA $580 - CA $962 per traveller.

Graph displaying average flight prices per month

Flight from Des Moines to St. Thomas (DSM - STT) route information
Origin airport
Des Moines Intl.
Destination airport
Cyril E. King
Distance
3724 km

Des Moines to St. Thomas Flights

The easy way to book your flights from Des Moines to St. Thomas 

With Expedia, it’s simple to find and book flights to St. Thomas from Des Moines whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 15 airlines that cover this route. There are nonstop flights to Cyril E. King, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Des Moines to St. Thomas today, tomorrow, or this week.  

 

Save dollars with cheap flights from Des Moines Intl., DSM to Cyril E. King, STT 

Sort your search results by price to find great deals on your flight from Des Moines to St. Thomas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Thomas from Des Moines currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Thomas  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Thomas from Des Moines 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Thomas with Expedia today.

Frequently asked questions

How much is a flight from DSM to STT?
If you're travelling between Des Moines Intl. Airport and Cyril E. King Airport, round-trip journeys start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DSM to STT?
Most flights can be conveniently cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Des Moines Intl. Airport to STT that have flexible change policies?
Many airlines offer the option to move your flight without charging a fee. All you pay is any additional cost for the new flight. When looking for Des Moines Intl. Airport to Cyril E. King Airport flights, you'll find a "No change fees" box for you to tick.
How many hours is the flight from DSM to STT?
There are plenty of ways to make the 6 hours and 27 minutes between Des Moines Intl. Airport (DSM) and STT go by quicker. If you want to be productive, sort through your photos or clear out all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from DSM to STT?
The flight distance from Des Moines to St. Thomas is 3,800 kilometres. Bring along a drink, a few snacks and a good movie. Keep yourself busy in the air and time will zip by.
Which airlines fly direct from Des Moines Intl. Airport (DSM) to Cyril E. King Airport?
Unfortunately, there are no airlines that fly directly between Des Moines Intl. Airport and Cyril E. King Airport. You'll need to book a flight with one or more stops.
Are Des Moines Intl. Airport to Cyril E. King Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a great last-minute deal from Des Moines Intl. Airport to STT, but it can also be hit-or-miss. As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can feel confident knowing you're always getting the latest offers.

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