Popular airlines
British AirwaysBritish Airways
Aer LingusAer Lingus
Air CanadaAir Canada
American AirlinesAmerican Airlines
UnitedUnited
RyanairRyanair
LufthansaLufthansa
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Find the cheapest month to fly from Columbus (CMH) to Shannon (SNN)
August is typically the cheapest month to fly
From S$700 - S$2,113 per traveller.