We have a variety of flight packages, so pricing varies! Check out our site to see your options: https://www.iflyworld.com/find-a-tunnel/
You can buy flights cheaper at Portland Costco also.
It depends. You have one flat rate and you can pay more for add on's. Their website has all their pricing. We added the high fly on and it was really cool.
Thanks! Your answer is awaiting moderation.