What is the way out for the US airlines

BusinessWeek article "You Think Flying Is Bad Now..."  reports: 

To fully appreciate the impact that soaring oil prices have had on the nation's beleaguered airline industry, consider that U.S. carriers will likely spend $60 billion on jet fuel this year—nearly four times what they paid in 2000. Because of the spike in fuel costs, airlines now lose roughly $60 on every round-trip passenger, a slow bleed that puts the industry on pace to lose $7.2 billion this year, the largest yearly loss ever.

Not surprisingly, Wall Street has become so dour about the industry's prospects—can you say federal bailout?—that the combined market capitalization for the six major legacy carriers and Southwest Airlines has fallen to just over $17 billion. That's about what ExxonMobil (XOM) books in revenues every two weeks. "The U.S. airline industry, as it is constituted today, was not built for $125-per-barrel oil," Gerard Arpey, the chief executive of American Airlines parent AMR (AMR), told shareholders on May 21.