If you are planning on taking a visit to Canada and you are going to fly you have to get an ETA Canada if you wish to take your vacation. You can't board your flight without having your ETA and is particularly designed to help individuals be safer whenever they travel. You may get this electronic travel authorization online and it will be valid for a couple of years so it can be used for quite a while. Read on how to figure out how to get your ETA from the shortest length of time.