US$520usual fare on this pair
US$191cheapest we logged · 2026-10-15
2deals in a year · 1 nonstop
-63%median saving when we posted
When it was cheapest
US$191October 2026
Live now on this pair
Every deal we posted
Questions
What is a cheap flight from Chicago to San Juan?
The usual fare is about US$520; anything well under that is a deal. The best fare we logged in the last year was US$191 roundtrip, posted 2026-10-15. Across 2 deals the median saving was 63%.
When is it cheapest to fly Chicago to San Juan?
The deals we posted were cheapest in October 2026 (US$191). Fares move; the search above prices any date now, and an alert tells you when one drops.
Are there nonstop deals from Chicago to San Juan?
1 of the 2 deals we posted were nonstop.
How do I get told about the next one?
Search the pair above and press the alert button under the verdict, or join the free Telegram channel: every verified deal lands there the moment it passes the price check.
