$1,030 Cheap Flights from San Sebastian (EAS) to Des Moines (DSM)

View $1,030 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from San Sebastian (EAS) to Des Moines International Airport (DSM)

Cheap Flights from San Sebastian to Des Moines (EAS-DSM)

Prices were available within the past 7 days and start at $1,030 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Sebastian (EAS) to Des Moines (DSM)
Origin airport
San Sebastian
Destination airport
Des Moines Intl.
Distance
4425 mi

San Sebastian to Des Moines Flights

The cheapest times to fly from San Sebastian to Des Moines

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 San Sebastian to Des Moines are during the month of . You can find some of the cheapest flights from San Sebastian to Des Moines with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Sebastian to Des Moines

Sunday is one of the best days to book for cheap flights from San Sebastian to Des Moines: 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 San Sebastian to Des Moines

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 San Sebastian to Des Moines in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,030 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 San Sebastian to Des Moines 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 San Sebastian to Des Moines 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.

 

Frequently asked questions

How much does a flight from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM) cost?
Snag a cheap one-way flight from $1,030 or cheap return flight from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM)?
is the cheapest month to fly from EAS to DSM. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest EAS to DSM flight.
How many flights per day from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM)?
Direct flights from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EAS to DSM?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM)?
To avoid potential delays on the San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM) last-minute?
Waiting until right before your break to book your flight from EAS to DSM often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book an EAS to DSM flight and hotel package?
Compared with arranging flights and hotels separately, booking an EAS to DSM flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from San Sebastian Airport (EAS) to Des Moines Intl. Airport (DSM)?
In most cases, you can cancel or reschedule your EAS to DSM flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.