United Airlines flight deals - Book cheap flights

June 29, 2025

SUMMER: Indianapolis to Liberia, Costa Rica for only $297 roundtrip

Summer flights from Indianapolis to Liberia, Costa Rica for only $297 roundtrip with United Airlines.

June 26, 2025

SUMMER: Non-stop from San Francisco to Vancouver, Canada for only $221 roundtrip

Non-stop, summer flights from San Francisco to Vancouver, Canada for only $221 roundtrip with United Airlines.

June 25, 2025

🔥 SUMMER: Non-stop from Chicago to Guatemala City, Guatemala for only $78 one-way

Non-stop, summer flights from Chicago to Guatemala City, Guatemala for only $78 one-way with United Airlines.

June 24, 2025

SUMMER: San Francisco to Dublin, Ireland for only $466 roundtrip

Summer flights from San Francisco to Dublin, Ireland for only $466 roundtrip with United Airlines and Air Canada.

June 22, 2025

SUMMER: Washington DC to Key West, Florida (& vice versa) for only $111 roundtrip

Summer flights from Washington DC to Key West, Florida for only $111 roundtrip with United Airlines. Also works in reverse.

June 19, 2025

SUMMER: Las Vegas to Cancun, Mexico for only $275 roundtrip

Summer flights from Las Vegas to Cancun, Mexico for only $275 roundtrip with United Airlines.

June 10, 2025

SUMMER: Santa Ana, California to Stockholm, Sweden for only $494 roundtrip

Summer flights from Santa Ana, California to Stockholm, Sweden for only $494 roundtrip with United Airlines, Air Canada and Lufthansa.

June 10, 2025

SUMMER: Non-stop from San Francisco to Santa Ana, California (& vice versa) for only $57 roundtrip

Non-stop, summer flights from San Francisco to Santa Ana, California for only $57 roundtrip with United Airlines. Also works in reverse.

June 6, 2025

Portland, Oregon to Tulum, Mexico for only $273 roundtrip

Cheap flights from Portland, Oregon to Tulum, Mexico for only $273 roundtrip with United Airlines.