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Booking Window
Best Time to Book JFK to LIS
The best time to book New York (JFK) to Lisbon (LIS) is usually 21-30 days before departure right now. Updated June 29, 2026.
Best to Book
21-30
Days Advance
Current buying window. Prices often jump significantly inside 21 days for LIS.
Best to Fly
Tuesday
Departure Day
Tuesday tend to offer the lowest base fares. Avoid Sunday.
Best to Go
APR
Lowest Fares
Historical low-season for LIS.
Analyst Brief
Current action: monitor. Recent baseline is calibrating. Trend is currently stable. SERPRadio is holding buy-now language until this route clears the publishability gate.