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Buffalo to Barcelona, Spain from $697

September 6, 2026 by aifly

Barcelona landmark in Barcelona

Buffalo → Barcelona · United Airlines · from $697

Buffalo to Shannon, Ireland from $709

August 11, 2026May 28, 2026 by aifly

Shannon, County Clare landmark in Shannon, County Clare

Buffalo → Shannon, County Clare · United Airlines · from $709

Buffalo to Athens, Greece from $673

August 21, 2026May 25, 2026 by aifly

Athens landmark in Athens

Buffalo → Athens · JetBlue / Norse Atlantic Airways / Norse Atlantic / Frontier · from $673

Buffalo to Dublin, Ireland from $669

August 23, 2026May 25, 2026 by aifly

Dublin landmark in Dublin

Buffalo → Dublin · Austrian Airlines · from $669

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