Know the Airline Baggage and Seat Fees for the Major U.S. Airlines Before You Book a Flight
by Alicia Adamczyk on Two Cents, shared by Alicia Ada from Lifehacker on (#3ZZQB)

Because flying wasn't quite unpleasant or expensive enough, four major domestic airlines have increased their checked bag fee in 2018, including American, Delta, JetBlue and United.