Porto OPO Portugal

TAP Portugal $477-$587 New York JFK or Newark EWR to 28 cities in Europe Oct-March 2017

See more of Europe buying one-way, open-jaw and stopover airline tickets

a screenshot of a flight schedule

Fare Alert $314 one-way TAP Portugal BOS/JFK/MIA to 17 countries in Europe Sep-April 2017

Fare War JFK New York TAP and Delta poach Spain $550-$650, AA $400s attack Poland/Baltics

American/Delta $560-$640 SFO to Venice/MAD/BCN/CDG/ZRH/LIS

a map with a blue line going through it

SkyTeam Air Europa $589-$622 Miami–Spain many airports and 25% Flying Blue miles

American Philadelphia to Dublin $528, Paris $593, Lisbon $610 all nonstop flights

July AAdvantage fares $707 Boston to Lisbon, JFK to Porto. AA, DL $615-$644 Aug-Oct