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

Phoenix to Spain $548-$600 DL-UA Barcelona, Madrid and more

Newark to Paris $470, Rome, Barcelona, Madrid $499 United-Star Alliance Jan-May

Star Alliance $564-$579 SFO to Barcelona Dec-May

UA/DL LAX or LAS to Barcelona $535-$571 Jan 9-May 10

Miami to Europe 20+ cities $474-$576 Dec-June

United Newark to Italy and Spain $478-$500 Jan-May 2017

Air Canada $477, DL $492, LH $542 Philadelphia to Barcelona or Madrid Dec-May

AA/DL/UA $477 EWR/JFK to Barcelona

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JFK, EWR, Boston and Miami $480-$580 Tap Portugal to western Europe one of best deals around Nov-March

BoardingArea