Southwest Airlines en United, JetBlue push second airfare hike of 2013 <div class="group"> <p><a class="inline_quotes" data-gdsid="47466" data-inline-quote-symbol="UAL" href="" target="_blank">United Airlines</a> is attempting an airfare hike of up to $20 round-trip on domestic tickets. Airfare tracking website <a class="inline_asset" data-nodeid="4379718" href="" target="_blank"></a> reported the increase Wednesday &mdash; noting the higher prices are based on distance &mdash; with shorter trips going up $4 and longer distance routes increasing by $20 round-trip.</p> </div> <p><a href="" target="_blank">read more</a></p> Companies JetBlue Airways Southwest Airlines Travel/Tourism United Airlines Want to Know United States Fri, 18 Jan 2013 18:52:46 +0000 Darren Booth, CNBC 5736266 at