|New York - Barcelona||210 USD|
|New York - Madrid||214 USD|
|Boston - Madrid||223 USD|
|Newark - Madrid||238 USD|
|Newark - Barcelona||259 USD|
From most locations, the cheapest day to fly to Spain is Monday. Most users found that departing on a Friday was most expensive.
In general, when looking for the cheapest flight to Spain, our data indicates that morning flights are the most cost-effective. evening flights tend to be the most expensive.