United Airlines flight deals - Book cheap flights

MONTHS

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 Vienna, Austria for only $447 roundtrip

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Jan 20, 2026 FLIGHT DETAILS & AIRLINE

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Melbourne, Australia to Milwaukee, USA for only $1290 AUD roundtrip

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Jan 20, 2026 FLIGHT DETAILS & AIRLINE

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San Francisco to San Jose del Cabo, Mexico for only $298 roundtrip

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Jan 19, 2026 FLIGHT DETAILS & AIRLINE

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Ottawa, Canada to Barbados for only $429 CAD roundtrip

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Jan 19, 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

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Atlanta to San Francisco (& vice versa) for only $213 roundtrip

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Jan 18, 2026 FLIGHT DETAILS & AIRLINE

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Phoenix, Arizona to Trinidad for only $376 roundtrip

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Jan 18, 2026 FLIGHT DETAILS & AIRLINE

MONTHS

Austin, Texas to Istanbul, Turkey for only $467 roundtrip

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Jan 18, 2026 FLIGHT DETAILS & AIRLINE