Fly from Washington DC to Shannon for $342 round-trip on United.
Searching JustFly.com, we found seats departing DCA on Tuesday, May 10, returning from SNN on Wednesday, May 18. Flights connect via Newark EWR.
Other dates are also available for departures in May/September.
See our fare details for booking info.
Need a room in Shannon? Here's what's available for the above dates on Hotelwatchdog.