STL → PHX · 1,262 mi
St. Louis to Phoenix
$737typical business / first
Only 33 premium tickets were recorded here, so these figures are rough.
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What people paid
cheapest
$571
low
$645
typical
$737
high
$829
priciest
$971
Economy on this route starts around $171, so a premium seat runs about 3.34× the cheapest coach fare.
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Value
About 6% below the typical premium for a medium-haul route. Routes this length normally run 3.55× economy; this one is 3.34×.
By airline
No per-airline breakdown recorded on this route.
From 33 premium and 2,167 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.