United Cheap Flights from Detroit to Shannon

View €414 flight on Tue, 14 Oct 2025Opens in a new window

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Prices were available within the past 7 days and start at €414 for one-way flights and €583 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 13 Oct - Tue, 21 Oct
DTW
Detroit
SNN
Shannon
€583 Return, found 14 hours ago
€583
Return
found 14 hours ago
Select United flight, departing Mon, 13 Oct from Detroit to Shannon, returning Tue, 21 Oct, priced at €583 found 14 hours ago
United
Thu, 16 Oct - Tue, 21 Oct
DTW
Detroit
SNN
Shannon
€626 Return, found 14 hours ago
€626
Return
found 14 hours ago
Select United flight, departing Thu, 16 Oct from Detroit to Shannon, returning Tue, 21 Oct, priced at €626 found 14 hours ago
United
Mon, 13 Oct - Mon, 20 Oct
DTW
Detroit
SNN
Shannon
€635 Return, found 14 hours ago
€635
Return
found 14 hours ago
Select United flight, departing Mon, 13 Oct from Detroit to Shannon, returning Mon, 20 Oct, priced at €635 found 14 hours ago
United
Thu, 16 Oct - Mon, 20 Oct
DTW
Detroit
SNN
Shannon
€677 Return, found 14 hours ago
€677
Return
found 14 hours ago
Select United flight, departing Thu, 16 Oct from Detroit to Shannon, returning Mon, 20 Oct, priced at €677 found 14 hours ago
United
Wed, 15 Oct - Sun, 19 Oct
DTW
Detroit
SNN
Shannon
€763 Return, found 14 hours ago
€763
Return
found 14 hours ago
Select United flight, departing Wed, 15 Oct from Detroit to Shannon, returning Sun, 19 Oct, priced at €763 found 14 hours ago
United
Mon, 13 Oct - Mon, 20 Oct
DTW
Detroit
SNN
Shannon
€792 Return, found 14 hours ago
€792
Return
found 14 hours ago
Select United flight, departing Mon, 13 Oct from Detroit to Shannon, returning Mon, 20 Oct, priced at €792 found 14 hours ago
Detroit to Shannon route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, JetBlue Airways, United
Popular airline
United
Distance
5425 km

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 €414 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from €583 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.
*Available to Expedia members.