Fare War $343-$444 Boston to Barcelona, Madrid and around Spain Jan-May

Several airlines have lowered ticket prices from Boston to Spain to $400 and less for Barcelona and Madrid. KLM/SkyTeam have low $400s for airports across Spain. There are deals with all three alliances. Ticket prices are as low as $343 for Boston to Madrid flying Air Canada on a ticket from an online travel agency found through meta-search sites like Momondo.com and Skyscanner.com.

Low ticket prices are primarily for departures from Jan 9 – May 10, 2017.

United Airlines Boston BOS – Newark EWR – Madrid MAD – Newark EWR – Boston BOS

$395.66 round trip  Wed March 8 – Friday March 17

Skyscanner.com search  Boston – Madrid

Air Canada $343 round trip Wed March 8 – Thu March 16

TravelMerry.com Air Canada ticket Boston BOS – Toronto YYZ – Madrid MAD – Toronto YYZ – Boston

$342.86 round trip Wed March 8 – Thu March 16

KLM Boston BOS – Amsterdam AMS – Valencia VLC – Amsterdam – Boston

$426.97 round trip  Saturday April 1 – Monday April 10

American Airlines Boston BOS – New York JFK – Barcelona BCN – JFK – BOS

$391.06 round trip  Mon April 3 – Fri April 14

Loyalty Traveler curated Airfare Deals and Google Flights and Kayak Explore tutorials.