Originally Posted by jasonvr

Yep, full size is not a problem. Explicitly allowed by TSA as a medical liquid. Done it many times at airports from coast to coast. It can be a bit of a pain because they always want to "test" it with some half-@ssed test they think will find something, but I have never been denied anywhere. Note that these is one brand of solution that people have had a lot of problems with though. It's the one with a high level of hydrogen peroxide.

Plain jane saline in travel size is impossible to find. However, I did find a solution that seems to not both my eyes a lot that comes in a 2oz bottle, so I think I will be stuck with that for my carry-on during this trip.