Swiss International Air Lines flight deals - Book cheap flights

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New York to Bucharest, Romania for only $344 roundtrip

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Jan 18, 2026 FLIGHT DETAILS & AIRLINE

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Los Angeles to Geneva, Switzerland for only $493 roundtrip

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Jan 15, 2026 FLIGHT DETAILS & AIRLINE

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Dublin, Ireland to Bali, Indonesia for only €495 roundtrip

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Jan 9, 2026 FLIGHT DETAILS & AIRLINE

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US cities to Bologna, Italy from only $366 roundtrip

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Dec 31, 2025 FLIGHT DETAILS & AIRLINE

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UK cities to Bali, Indonesia from only £461 roundtrip

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Dec 31, 2025 FLIGHT DETAILS & AIRLINE

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Boston to Tallinn, Estonia for only $381 roundtrip

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Dec 26, 2025 FLIGHT DETAILS & AIRLINE

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US cities to Prague, Czech Republic from only $352 roundtrip

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Dec 3, 2025 FLIGHT DETAILS & AIRLINE

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London, UK to Cayo Coco or Varadero, Cuba from only £445 roundtrip

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Nov 28, 2025 FLIGHT DETAILS & AIRLINE

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UK cities to Singapore from only £419 roundtrip

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Nov 20, 2025 FLIGHT DETAILS & AIRLINE