Delta charges some of the highest change and cancellation fees among domestic airlines. Delta Air Lines also charges a $200 change fee for paid domestic flights (including to the U.S. Virgin Islands and Puerto Rico), and up to $450 for international flights.
Trouble is anything that causes difficulty, worry, and inconvenience, or that prevents you from doing something. If you have trouble getting along with a classmate, it is hard to be friendly with him or her. Whether you have trouble finding your shoes, you're in trouble with your teacher, or you go to a lot of trouble buying the kind of tea your sister likes, you face an annoying â and possibly distressing â difficulty.
irk. To trouble the nerves or peace of mind of, especially by repeated vexations: aggravate, annoy, bother, bug, chafe, disturb, exasperate, fret, gall, get, irritate, nettle, peeve, provoke, put out, rile, ruffle, vex. Idioms: get in one's hair, get on one's nerves, get under one's skin.