For fall travel, fly nonstop from New York to Lisbon for $433 roundtrip on Delta.
Searching Delta, we found seats departing JFK on Sunday, October 28, returning from LIS on Monday, November 5.
Other dates are also available for travel from October through March.
See our New York JFK fare listings for a complete look at current finds.
Need a room in Lisbon? Here's what's available for the above dates on Hotelwatchdog.
Above image by Visual Intermezzo via Shutterstock