Search flights from Boston (BOS) to San Francisco (SFO)

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Cheapest flights to San Francisco

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Boston to San Francisco: things to know

The most popular route is from Logan Airport in Boston to San Francisco International Airport in San Francisco. On average this flight takes 6 hours 53 minutes one way and costs US$750 for the round trip.

Most popular route
Logan Airport (BOS) to San Francisco International Airport (SFO)
Average flight time
6 hours 53 minutes
Average round-trip price
US$750
Fly from Boston to San Francisco
8 airlines

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Airlines that fly from Boston to San Francisco

Airline options may vary according to recently booked flights and your search terms

  • United Airlines
  • Alaska Airlines
  • JetBlue
  • American Airlines
  • Hawaiian Airlines
  • Sun Country
  • Frontier Airlines
  • Southwest Airlines

Frequently asked questions

Fly to more destinations from Boston

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Hotels in San Francisco

Thinking about which towns and cities to visit during your trip? Try San Francisco, a popular choice with other visitors.

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