It depends. they're normally on FOX 13 but sometimes when they play against AFC teams it might be on CBS 7.
Seattle
It will cost you whatever price the game is charging at that time.
Seattle (Washington) and California are in the same time zone.
In the 2006 season Dallas and Seattle played in the wild card game, Dallas lost.
Seattle, Washington
Game 6 @ Seattle: Seattle 128, Houston 125
6.00 PM Seattle Time (Pacific)
The flight time from Pennsylvania (PA) to Seattle, Washington is about 4 hours, 31 minutes.
To find the current time in Seattle right now use the related link below. Seattle is in the pacific time zone. Is it Standard Time or Daylight Time?
Seattle
4:00
There is no time difference between California, USA and Seattle, WA, USA