Fare Guide
Estimated lowest fares found within 7 days
The cheapest airline(s) flying from Chicago to San Juan is Spirit Airlines.
Travel Period: February 2025 - January 2026
The cheapest month(s) to fly from Chicago to San Juan is February.
The cheapest day(s) of the week to fly from Chicago to San Juan is Monday.
Flight Schedules
Last Updated: Thu, 2 Jan, 2025
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The most popular airline flying from Chicago to San Juan is Spirit Airlines. Find the latest flight deals on Wego.
The flight distance between Chicago and San Juan is 3305km. Check all available flights on Wego.
The earliest flight of the day departs at 16:02. The last flight of the day departs at 16:02. See the full list of flight times on Wego.
