Cheap Flights from Denver to Shannon

View €290 flight on Mon, 4 Aug 2025Opens in a new window

Popular airlines from Denver to Shannon

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Cheap Flights from Denver to Shannon (DEN-SNN)

Prices were available within the past 7 days and start at €290 for one-way flights and €414 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Mon, 4 Aug - Tue, 19 Aug
DEN
Denver
SNN
Shannon
€414
Return
Found 17 hours ago
Select United flight, departing Mon, 4 Aug from Denver to Shannon, returning Tue, 19 Aug, priced at €414 Found 17 hours ago
Delta
Fri, 18 Jul - Thu, 31 Jul
DEN
Denver
SNN
Shannon
€465
Return
Found 22 hours ago
Select Delta flight, departing Fri, 18 Jul from Denver to Shannon, returning Thu, 31 Jul, priced at €465 Found 22 hours ago
United
Mon, 4 Aug - Tue, 19 Aug
DEN
Denver
SNN
Shannon
€560
Return
Found 17 hours ago
Select United flight, departing Mon, 4 Aug from Denver to Shannon, returning Tue, 19 Aug, priced at €560 Found 17 hours ago
Air Canada
Mon, 4 Aug - Tue, 19 Aug
DEN
Denver
SNN
Shannon
€585
Return
Found 17 hours ago
Select Air Canada flight, departing Mon, 4 Aug from Denver to Shannon, returning Tue, 19 Aug, priced at €585 Found 17 hours ago
American Airlines
Mon, 4 Aug - Tue, 19 Aug
DEN
Denver
SNN
Shannon
€598
Return
Found 17 hours ago
Select American Airlines flight, departing Mon, 4 Aug from Denver to Shannon, returning Tue, 19 Aug, priced at €598 Found 17 hours ago
Aer Lingus
Mon, 4 Aug - Tue, 19 Aug
DEN
Denver
SNN
Shannon
€616
Return
Found 17 hours ago
Select Aer Lingus flight, departing Mon, 4 Aug from Denver to Shannon, returning Tue, 19 Aug, priced at €616 Found 17 hours ago
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