$422 Cheap Flights from Wilmington (ILM) to Shannon (SNN)

View $422 flight on Sun, May 10, 2026Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN)

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Cheap Flights from Wilmington to Shannon (ILM-SNN)

Prices were available within the past 7 days and start at $422 for one-way flights and $611 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, May 3 - Sun, May 10
ILM
Wilmington
SNN
Shannon
$611 Roundtrip, found 2 days ago
$611
Roundtrip
found 2 days ago
Select United flight, departing Sun, May 3 from Wilmington to Shannon, returning Sun, May 10, priced at $611 found 2 days ago
United
Sat, May 2 - Sat, May 9
ILM
Wilmington
SNN
Shannon
$636 Roundtrip, found 2 days ago
$636
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 2 from Wilmington to Shannon, returning Sat, May 9, priced at $636 found 2 days ago
United
Tue, May 5 - Sun, May 10
ILM
Wilmington
SNN
Shannon
$662 Roundtrip, found 2 days ago
$662
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from Wilmington to Shannon, returning Sun, May 10, priced at $662 found 2 days ago
United
Mon, May 4 - Sun, May 10
ILM
Wilmington
SNN
Shannon
$668 Roundtrip, found 2 days ago
$668
Roundtrip
found 2 days ago
Select United flight, departing Mon, May 4 from Wilmington to Shannon, returning Sun, May 10, priced at $668 found 2 days ago
Virgin Atlantic
Thu, Dec 4 - Mon, Dec 8
ILM
Wilmington
SNN
Shannon
$684 Roundtrip, found 5 days ago
$684
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Thu, Dec 4 from Wilmington to Shannon, returning Mon, Dec 8, priced at $684 found 5 days ago
Virgin Atlantic
Thu, Dec 4 - Mon, Dec 8
ILM
Wilmington
SNN
Shannon
$690 Roundtrip, found 5 days ago
$690
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Thu, Dec 4 from Wilmington to Shannon, returning Mon, Dec 8, priced at $690 found 5 days ago
United
Fri, May 1 - Sat, May 9
ILM
Wilmington
SNN
Shannon
$692 Roundtrip, found 2 days ago
$692
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 1 from Wilmington to Shannon, returning Sat, May 9, priced at $692 found 2 days ago
American Airlines
Mon, Apr 20 - Thu, Apr 30
ILM
Wilmington
SNN
Shannon
$729 Roundtrip, found 22 hours ago
$729
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Mon, Apr 20 from Wilmington to Shannon, returning Thu, Apr 30, priced at $729 found 22 hours ago
British Airways
Mon, Apr 20 - Thu, Apr 30
ILM
Wilmington
SNN
Shannon
$734 Roundtrip, found 22 hours ago
$734
Roundtrip
found 22 hours ago
Select British Airways flight, departing Mon, Apr 20 from Wilmington to Shannon, returning Thu, Apr 30, priced at $734 found 22 hours ago
Delta
Sun, Aug 30 - Tue, Sep 8
ILM
Wilmington
SNN
Shannon
$750 Roundtrip, found 3 days ago
$750
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 30 from Wilmington to Shannon, returning Tue, Sep 8, priced at $750 found 3 days ago

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN) cost?
Secure a cheap one-way flight from $422 or cheap return flight from $611 from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN) 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 Wilmington Intl. Airport (ILM) to Shannon Airport (SNN)?
Planning your getaway for May can help you save, as it's the cheapest month for flights between ILM and SNN. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from ILM to SNN. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN)?
Direct flights from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ILM to SNN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN)?
To avoid possible delays on the Wilmington Intl. Airport (ILM) to Shannon Airport (SNN) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Wilmington Intl. Airport (ILM) to Shannon Airport (SNN) last-minute?
Booking your plane ticket from ILM to SNN right before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book an ILM to SNN flight and hotel package?
Opting for an ILM to SNN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Shannon Airport (SNN)?
It's generally possible to cancel or reschedule your ILM to SNN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Wilmington Intl.
Destination airport
Shannon
Airlines serving
American Airlines, British Airways
Roundtrip price
$610
Distance
3533 mi

Book with confidence

Wilmington to Shannon Flights

The cheapest times to fly from Wilmington 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 Wilmington to Shannon are during the month of May. You can find some of the cheapest flights from Wilmington to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wilmington to Shannon

Sunday is one of the best days to book for cheap flights from Wilmington 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 Wilmington 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 Wilmington to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $422 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 Wilmington 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 Wilmington 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.

 

Wilmington to Shannon Flights

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*Available to One Key members.