Cheap Flights from Des Moines (DSM) to Samui Intl. Airport (USM)

Popular airlines from Des Moines International Airport (DSM) to Samui Intl. Airport (USM)

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM) cost?
Secure a cheap one-way flight or cheap return flight from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM)?
Traveling in is a good way to save, as it's the cheapest month for flights between DSM and USM. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DSM to USM. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM)?
There are no daily direct flights departing from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from DSM to USM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM)?
To reach Ko Samui Airport (USM) without delays, book a flight that leaves from Des Moines Intl. Airport (DSM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM) last-minute?
Booking your ticket from DSM to USM just before your getaway is usually more expensive. But if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a DSM to USM flight and hotel package?
You'll typically save money by securing a DSM to USM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM)?
If you booked your DSM to USM flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Samui Intl. Airport
Distance
8801 mi

Book with confidence

Des Moines to Samui Intl. Airport Flights

The cheapest times to fly from Des Moines to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Des Moines to Samui Intl. Airport are during the month of . You can find some of the cheapest flights from Des Moines to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Des Moines to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Des Moines to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Des Moines to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Des Moines to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Des Moines to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Des Moines to Samui Intl. Airport Flights
*Available to One Key members.