SAN → ORD · 1,723 mi
San Diego to Chicago
$634typical business / first
✈️
What people paid
cheapest
$459
low
$539
typical
$634
high
$695
priciest
$791
Economy on this route starts around $138, so a premium seat runs about 3.33× 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 3.33×.
By airline
No per-airline breakdown recorded on this route.
From 136 premium and 3,393 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.