Airport transportation

Sea-Tac Airport is south of downtown Seattle and the wedding events. 
Map of Airport 

Taxis:
Taxis can be taken from Sea-Tac airport to the three wedding hotels for approximately $40.00.  The Taxi stand is located in the main parking lot off of the terminal.

Light Rail:
The Link light rail recently opened and can be taken from Sea-Tac airport to downtown Seattle. It takes approximately 40 minutes to get downtown and costs $2.50. The Link light rail service runs from 5am to 1am on Monday through Saturday and 6am to midnight on Sundays. Trains arrive and depart every 7 1/2 to 15 minutes, depending on the time of day. Once you arrive downtown, get off at one of the last tunnel stops and you can either take a taxi the rest of the way to the hotels, or take a bus.
Light Rail Website