The following table displays round$-$trip flight prices from $14$ major U$.$S$.$ cities to Atlanta and Salt Lake City.

$\backslash$table$[[$Departure City,Round$-$Trip Cost $($$$)],[$Atlanta$,$Salt Lake City$],[$New York,$341\mathrm{.}10,569\mathrm{.}10],[$Chicago$,322\mathrm{.}60,354\mathrm{.}60],[$Denver$,339\mathrm{.}60,465\mathrm{.}60],[$Los Angeles,$359\mathrm{.}60,218\mathrm{.}60],[$Seattle$,383\mathrm{.}60,298\mathrm{.}60],[$Detroit$,309\mathrm{.}60,472\mathrm{.}60],[$Philadelphia$,415\mathrm{.}60,619\mathrm{.}40],[$Washington$,$ D$.$C$.,293\mathrm{.}60,514\mathrm{.}60],[$Miami$,250\mathrm{.}60,524\mathrm{.}20],[$San Francisco,$538\mathrm{.}60,380\mathrm{.}60],[$Las Vegas,$456\mathrm{.}60,158\mathrm{.}60],[$Phoenix$,359\mathrm{.}60,267\mathrm{.}60],[$Dallas$,333\mathrm{.}90,458\mathrm{.}60]]$