Yes, we all know how insanely profitable airlines have been of late . . .
If you think someone's charging you too much--don't buy from them.
If you think suppliers are colluding--report them to the antitrust division of your local AG's office.
Or, you could just tell yourself that they're using that money to keep the otherwise unsustainable benefits packages of their (unionized) employees afloat for that much longer. Doesn't that make you feel better?