Featured airlines
- 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*
Cheap Flights from Seattle to Shannon (SEA-SNN)
Prices were available within the past 7 days and start at S$674 for one-way flights and S$967 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
Expedia's Latest Trends
Flights
Flights from Dallas to Rehoboth BeachFlights from Singapore (SIN) to Toronto (YYZ)Flights from Temecula to BoiseFlights from Port Charlotte to TallahasseeFlights from Kansas City to TemeculaFlights from San Jose to TemeculaFlights from Vancouver to TemeculaFlights to Kuala PerlisFlights from St. Louis to Port CharlotteFlights from Singapore (SIN) to Baguio (BAG)Flights from Tallahassee to Port CharlotteFlights from Port Charlotte to AshevilleFlights from Des Moines to AnnapolisFlights from Detroit to TemeculaFlights from Indianapolis to TemeculaFlights to SeoulFlights from Rada to NorfolkFlights from Atlanta to Rehoboth BeachFlights from Milwaukee to Mammoth LakesFlights from Chicago to LudingtonFlights from Nanaimo to PrincetonFlights from Tyler to HattiesburgFlights from Seattle to TemeculaFlights from Houston to Anaheim
Activities
*Available to Expedia members.