Star Alliance
a screen shot of a flight

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

AA-DL-UA Denver Deals to Europe $444 Paris, Amsterdam, Brussels

AA/DL/UA San Francisco to Rome $641, Sicily or Sardinia $651-$670

Denver to Paris $427-$480 AA/DL/UA Jan-May 10

Icelandair/AA/DL/UA $387-$457 Seattle to Brussels, Copenhagen, Stockholm and more

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

a screenshot of a flight schedule

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

United $478-$498 San Francisco to Beijing nonstop November to April 29

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

a screenshot of a travel website

AA/DL/UA Denver to Paris $448, Amsterdam $444, many cities $431-$544

BoardingArea