United Cheap Flights from Detroit to Shannon

Landing cheap one-way United Airlines flights from DTW to SNN on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares €644 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.

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.

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.

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.

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.