Swiss International Air Lines flight deals - Book cheap flights

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Boston to Malaga, Spain for only $372 roundtrip

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Feb 23, 2026 FLIGHT DETAILS & AIRLINE

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Los Angeles to Stockholm, Sweden for only $464 roundtrip

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Feb 22, 2026 FLIGHT DETAILS & AIRLINE

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New York to Tirana, Albania for only $364 roundtrip

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Feb 17, 2026 FLIGHT DETAILS & AIRLINE

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Boston to Porto, Portugal for only $372 roundtrip

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Feb 17, 2026 FLIGHT DETAILS & AIRLINE

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Boston to Split, Croatia for only $361 roundtrip

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Feb 17, 2026 FLIGHT DETAILS & AIRLINE

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Los Angeles to Warsaw, Poland for only $476 roundtrip

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Feb 5, 2026 FLIGHT DETAILS & AIRLINE

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Boston to Dubrovnik, Croatia for only $375 roundtrip

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Jan 30, 2026 FLIGHT DETAILS & AIRLINE

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Los Angeles to Sicily for only $452 roundtrip

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Jan 21, 2026 FLIGHT DETAILS & AIRLINE

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Sacramento, California to Zurich, Switzerland for only $443 roundtrip

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Jan 19, 2026 FLIGHT DETAILS & AIRLINE