Our data shows that Tuesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as 486€. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Monday is 671€.
Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Ireland to Seattle during this time can be as low as 515€. If you have a flexible travel schedule, then try to avoid flying at midday when prices are 722€ on average. Flights to Seattle from Ireland at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
Most momondo users would consider October to be the best times to fly to Seattle to see sights like Seattle Center. Typically, the weather in Seattle is under 70 degrees Fahrenheit (21°C) but still warm and the chance of rain is only moderate.