Barcelona BCN

American/Iberia Boston to Canary Islands, Portugal, Spain $381-$397

Miami Fare War All Alliances Madrid $421, Paris $450, Milan $499 and more

a screen shot of a flight

Fare War Miami to Europe AA/DL/UA $452-$522 France, Italy, Portugal, Spain, Switzerland Jan-April/August

Miami Fare War SkyTeam $436-$567 France, Germany, Italy, Spain

Miami Fare War Oneworld $405-$531 AMS, France, Italy, Spain, UK Jan-June

Phoenix to Barcelona or Madrid United $508-$568 Jan-April

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