United Cheap Flights from Detroit to Shannon

View €325 flight on Sat, 19 Sept 2026Opens in a new window

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Prices were available within the past 7 days and start at €325 for one-way flights and €720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 18 Aug - Tue, 25 Aug
DTW
Detroit
SNN
Shannon
€720 Return, found 5 days ago
€720
Return
found 5 days ago
Select United flight, departing Tue, 18 Aug from Detroit to Shannon, returning Tue, 25 Aug, priced at €720 found 5 days ago
United
Tue, 18 Aug - Mon, 24 Aug
DTW
Detroit
SNN
Shannon
€762 Return, found 5 days ago
€762
Return
found 5 days ago
Select United flight, departing Tue, 18 Aug from Detroit to Shannon, returning Mon, 24 Aug, priced at €762 found 5 days ago
United
Sun, 5 Jul - Tue, 21 Jul
DTW
Detroit
SNN
Shannon
€764 Return, found 18 hours ago
€764
Return
found 18 hours ago
Select United flight, departing Sun, 5 Jul from Detroit to Shannon, returning Tue, 21 Jul, priced at €764 found 18 hours ago
United
Tue, 18 Aug - Mon, 24 Aug
DTW
Detroit
SNN
Shannon
€835 Return, found 5 days ago
€835
Return
found 5 days ago
Select United flight, departing Tue, 18 Aug from Detroit to Shannon, returning Mon, 24 Aug, priced at €835 found 5 days ago
United
Tue, 18 Aug - Tue, 25 Aug
DTW
Detroit
SNN
Shannon
€837 Return, found 5 days ago
€837
Return
found 5 days ago
Select United flight, departing Tue, 18 Aug from Detroit to Shannon, returning Tue, 25 Aug, priced at €837 found 5 days ago
United
Sun, 5 Jul - Tue, 21 Jul
DTW
Detroit
SNN
Shannon
€867 Return, found 18 hours ago
€867
Return
found 18 hours ago
Select United flight, departing Sun, 5 Jul from Detroit to Shannon, returning Tue, 21 Jul, priced at €867 found 18 hours ago
United
Tue, 18 Aug - Tue, 25 Aug
DTW
Detroit
SNN
Shannon
€890 Return, found 5 days ago
€890
Return
found 5 days ago
Select United flight, departing Tue, 18 Aug from Detroit to Shannon, returning Tue, 25 Aug, priced at €890 found 5 days ago

Frequently asked questions

How much is a United Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Shannon Airport (SNN)?
Landing cheap one-way United Airlines flights from DTW to SNN from €325 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from €720 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to SNN with United Airlines?
Look for round-trip or one-way flights to Shannon in January or February. You could find lower fares with United Airlines during these off-season months.
Does United Airlines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Shannon Airport (SNN)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from DTW to SNN. It's also a good way to compare other carriers offering the same nonstop route.
What airports does United Airlines fly into in Shannon?
Jump on a United Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Shannon, and you'll most likely arrive at Shannon Airport (SNN). This is the airline's primary hub here.
Can I change or cancel my United Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Shannon Airport (SNN)?
In most cases, you can cancel or reschedule your flight, although there may be a charge if you made your booking over 24 hours ago. Need flexible options? Apply the "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To make changes, visit "Trips," select your flight and click on "Manage Booking" for more information.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Delta, JetBlue Airways, United
Popular airline
American Airlines
Distance
5425 km

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