Checking current fare…
Departure Timing
Best Time to Fly EWR to SPU
The cheapest days to fly Newark (EWR) to SPU (SPU) are usually Wednesday. Thursday is often the priciest day in the current pattern.Updated June 25, 2026.
Best to Fly
Wednesday
Departure Day
MON
TUE
WED
THU
FRI
SAT
SUN
Wednesday tend to offer the lowest base fares. Avoid Thursday.
Best to Book
31-45
Days Advance
Current booking window for this route. Prices often jump significantly inside 21 days.
Best to Go
MAY
Lowest Fares
Historical low-season for SPU.
Analyst Brief
The timing gate for Newark (EWR) to SPU (SPU) shows strong weekday stratification. Leaving on Wednesday avoids the Thursday business-travel premium. Ensure you pair this departure timing with the 31-45 day booking window.