Extra Costs of Flying

Examples of airline fees:

$25 for second bag: United, US Airways, Continental, Northwest, Delta

$3 for curbside check-in: Delta

$2 for curbside check-in: United, US Airways, American Airlines

$25, up from $20, for tickets bought by phone: Delta

$150, up from $100, to check an oversized bag: Delta

Up to $25 fuel surcharge each way on domestic flights: various carriers

Up to $160 fuel surcharge on international flights: various carriers

SOURCE: Airlines