STL → DCA · 719 mi
St. Louis to Washington
$352typical business / first
Only 57 premium tickets were recorded here, so these figures are rough.
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What people paid
cheapest
$267
low
$301
typical
$352
high
$388
priciest
$462
Economy on this route starts around $112, so a premium seat runs about 2.38× the cheapest coach fare.
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Value
About 17% above the typical premium for a short-haul route. Routes this length normally run 2.03× economy; this one is 2.38×.
By airline
No per-airline breakdown recorded on this route.
From 57 premium and 2,455 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.