Popular airlines from Windsor to Killarney
Aer LingusAer Lingus
LufthansaLufthansa
British AirwaysBritish Airways
Turkish AirlinesTurkish Airlines
American AirlinesAmerican Airlines
Air SerbiaAir Serbia
Swiss International Air LinesSwiss International Air Lines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Find the cheapest month to fly from Detroit (DTW) to Shannon (SNN)
August is typically the cheapest month to fly
From €500 - €1,388 per traveller.
Graph displaying average flight prices per month
Nearby Cities
Expedia's Latest Trends
Hotels
Flights
Packages
General
*Available to Expedia members.