Travel may cost up to $20 more for a round trip

By BILL HENSEL JR.

Many airline fares are going up, again.

A fare increase of as much as $20 a round trip has been levied by a number of major airlines.

That includes Continental, which Friday matched an increase initiated by Northwest Airlines. The increase is the second in two weeks, as the industry faces continued high oil prices that have jacked up jet fuel costs.

Another increase in airline fares on horizon, continued