Source: Dan Reed, USA Today

The $10 and $20 surcharges that air travelers are paying this Thanksgiving, Christmas and New Year’s are generating so much extra money that three airlines are extending them – and increasing them up to $50 – all the way to Memorial Day.

A fourth airline, US Airways (LCC), is imposing a different new surcharge equal to 5% of the fare price on all domestic flights starting May 8.

United (UAUA) began the new round of surcharges, and Delta (DAL) and its subsidiary, Northwest, have matched them.

Read Full Article: 3 airlines extend, raise surcharges for busy days