$503 Cheap Flights from Des Moines (DSM) to Shannon (SNN)

View $503 flight on Tue, Sep 2, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Shannon Airport (SNN)

Cheap Flights from Des Moines to Shannon (DSM-SNN)

Prices were available within the past 7 days and start at $503 for one-way flights and $551 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Apr 4 - Tue, Apr 14
DSM
Des Moines
SNN
Shannon
$551 Roundtrip, found 4 days ago
$551
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 4 from Des Moines to Shannon, returning Tue, Apr 14, priced at $551 found 4 days ago
United
Fri, Apr 3 - Tue, Apr 14
DSM
Des Moines
SNN
Shannon
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 3 from Des Moines to Shannon, returning Tue, Apr 14, priced at $590 found 4 days ago
United
Sat, Apr 4 - Mon, Apr 13
DSM
Des Moines
SNN
Shannon
$601 Roundtrip, found 4 days ago
$601
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 4 from Des Moines to Shannon, returning Mon, Apr 13, priced at $601 found 4 days ago
United
Fri, Apr 3 - Mon, Apr 13
DSM
Des Moines
SNN
Shannon
$640 Roundtrip, found 4 days ago
$640
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 3 from Des Moines to Shannon, returning Mon, Apr 13, priced at $640 found 4 days ago
United
Tue, Oct 7 - Tue, Oct 21
DSM
Des Moines
SNN
Shannon
$645 Roundtrip, found 4 days ago
$645
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 7 from Des Moines to Shannon, returning Tue, Oct 21, priced at $645 found 4 days ago
United
Sat, Sep 6 - Tue, Sep 16
DSM
Des Moines
SNN
Shannon
$646 Roundtrip, found 4 days ago
$646
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 6 from Des Moines to Shannon, returning Tue, Sep 16, priced at $646 found 4 days ago
Lufthansa
Thu, Apr 2 - Tue, Apr 14
DSM
Des Moines
SNN
Shannon
$672 Roundtrip, found 4 days ago
$672
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Des Moines to Shannon, returning Tue, Apr 14, priced at $672 found 4 days ago
American Airlines
Tue, Dec 30 - Tue, Jan 13
DSM
Des Moines
SNN
Shannon
$738 Roundtrip, found 4 days ago
$738
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 30 from Des Moines to Shannon, returning Tue, Jan 13, priced at $738 found 4 days ago
British Airways
Wed, Dec 31 - Mon, Jan 12
DSM
Des Moines
SNN
Shannon
$778 Roundtrip, found 4 days ago
$778
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Dec 31 from Des Moines to Shannon, returning Mon, Jan 12, priced at $778 found 4 days ago
Delta
Mon, Sep 1 - Sat, Sep 13
DSM
Des Moines
SNN
Shannon
$1,026 Roundtrip, found 12 hours ago
$1,026
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Sep 1 from Des Moines to Shannon, returning Sat, Sep 13, priced at $1,026 found 12 hours ago

Alternative airports near Shannon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Shannon Airport SNN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $691
SNN
Shannon Airport
CheapestClosest
Average driving time to city center7 min
Flights from $691
Flights from Des Moines (DSM) to Shannon (SNN)
Origin airport
Des Moines Intl.
Destination airport
Shannon
Airlines serving
Air France, American Airlines, British Airways, Delta, United
Roundtrip price
$551
Distance
3821 mi

Des Moines to Shannon Flights

The cheapest times to fly from Des Moines to Shannon

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

 

The best time to book a flight from Des Moines to Shannon

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

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 Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $503 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 Shannon 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 Shannon 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 Des Moines Intl. Airport (DSM) to Shannon Airport (SNN) cost?
Lock in a cheap one-way flight from $503 or cheap return flight from $551 from Des Moines Intl. Airport (DSM) to Shannon Airport (SNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Shannon Airport (SNN)?
April is the cheapest month to fly from DSM to SNN. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Shannon Airport (SNN)?
To find the cheapest airline flying from DSM to SNN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Des Moines Intl. Airport (DSM) to Shannon Airport (SNN)?
Direct flights from Des Moines Intl. Airport (DSM) to Shannon Airport (SNN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DSM to SNN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, airline 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 Des Moines Intl. Airport (DSM) to Shannon Airport (SNN)?
Choose a flight from Des Moines Intl. Airport (DSM) to Shannon Airport (SNN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be 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 Des Moines Intl. Airport (DSM) to Shannon Airport (SNN) last-minute?
Waiting until just before your departure to book your flight from DSM to SNN often results in higher prices. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a DSM to SNN flight and hotel package?
Securing a DSM to SNN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Shannon Airport (SNN)?
If you booked your DSM to SNN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.