United Airlines flight deals - Book cheap flights

MONTHS

Portland, Oregon to Florence, Italy for only $410 roundtrip

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Dec 16, 2025 FLIGHT DETAILS & AIRLINE

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Melbourne, Australia to San Juan, Puerto Rico for only $1204 AUD roundtrip

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Dec 15, 2025 FLIGHT DETAILS & AIRLINE

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Sacramento, California to Barcelona, Spain for only $463 roundtrip

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Dec 14, 2025 FLIGHT DETAILS & AIRLINE

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SUMMER: Charlotte, North Carolina to Queretaro, Mexico for only $253 roundtrip

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Dec 11, 2025 FLIGHT DETAILS & AIRLINE

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Las Vegas to Porto, Portugal for only $486 roundtrip

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Dec 10, 2025 FLIGHT DETAILS & AIRLINE

MONTHS

Brisbane, Australia to San Juan, Puerto Rico for only $1158 AUD roundtrip

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Dec 10, 2025 FLIGHT DETAILS & AIRLINE

MONTHS

Montreal, Canada to Belize City, Belize for only $414 CAD roundtrip

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Dec 8, 2025 FLIGHT DETAILS & AIRLINE

MONTHS

Montego Bay, Jamaica to Charleston, South Carolina for only $283 USD roundtrip

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Dec 8, 2025 FLIGHT DETAILS & AIRLINE

MONTHS

London, UK to Managua, Nicaragua for only £491 roundtrip

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Dec 8, 2025 FLIGHT DETAILS & AIRLINE