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This economy class fare from Chicago to San Juan was 48% below typical.
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Chicago → San Juan
Frontier · Economy · 1 stop
ORD → SJU
Price Analysis
Economy flights from CHI to San Juan typically cost $516. This deal saves you $320. Available across 12 travel dates, giving you flexibility to plan around your schedule.
Prices and availability are sourced from third-party providers and may change without notice. SkySnags is not a travel agency — we find and surface deals, but all bookings are made directly through the airline or travel search provider (Google Flights, Skyscanner, Kayak, etc.). We are not responsible for fare accuracy, booking issues, or changes after publication. Always verify the final price before completing your purchase.
Fare Details
Economy
Roundtrip
1 stop
Frontier
$516
$196
$320 (48% off)
Travel Dates
3/10/2026 - 8/10/2026
Prices checked 7w ago12 dates available
Price History
Chicago → San Juan
See every deal we've found on this route — past and present.
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