Best Time to Fly EWR to SJU
The cheapest days to fly Newark (EWR) to San Juan (SJU) are usually Saturday. Sunday is often the priciest day in the current pattern.Updated July 7, 2026.
The SERPRadio best-time-to-fly page for EWR to SJU compares departure timing while route fares, booking windows, and destination seasonality stay tied to the current publishability state.
We're showing a recent accepted-fare record for this route. SERP Radio is still gathering enough recent fares to publish departure-day guidance without turning historical timing patterns into a live fare claim.
- Memory state: live publishable
- Source freshness: 21.06 hours
- Confidence state: high
Fare-truth signal
Booking Newark (EWR) to San Juan (SJU)? Check the fare first.
You book wherever you like — connect SERPRadio's verified fare history so you (or your AI booking agent) can cross-reference the price and time it right.
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EWR-SJU
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