Cheap flights Boston — San Francisco (BOS — SFO)

Good to know - Cheap tickets Boston — San Francisco

Cheapest flight found $91
Minimal flight time 6h 28m
Flight distance 4334 km
Most popular airline United Express

Sales of tickets from Boston to San Francisco in the last 48 hours

Routes from nearby cities to San Francisco

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to San Francisco is from Manchester. The cheapest airfare can be purchased with a flight from Portland from $128. The nearest airports from Boston with a flight to San Francisco are in Hartford.

Popular International routes from Boston

Popular routes from San Francisco

If you are going to fly from San Francisco, then study the popular flights. The most popular flights from San Francisco:

Popular domestic routes from Boston

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