Cheap flights from San Francisco to Rome, Italy for only $332 roundtrip with United Airlines and Air Canada.
Non-stop flights from Minneapolis to San Francisco for only $176 roundtrip with Alaska Airlines. Also works in reverse.
Cheap flights from San Francisco to Inverness, Scotland for only $480 roundtrip with British Airways and American Airlines.
Non-stop flights from Manchester, UK to San Francisco, USA for only £299 roundtrip. Also works in reverse (for $418 roundtrip).
Cheap flights from San Francisco to Bali, Indonesia for only $487 roundtrip.
Non-stop flights from San Francisco to Paris, France for only $396 roundtrip with Air France.
Super cheap flights from many US cities to Europe from only $69 one-way. Also works in reverse (from €129 one-way).
Cheap flights from San Francisco or Los Angeles to Ponce, Puerto Rico from only $283 roundtrip with JetBlue.
Cheap flights from Los Angeles or San Francisco to Copenhagen, Denmark for only $312 roundtrip with Air Canada.