Cheap flights from Boston to San Francisco
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Find cheap flights from Boston to San Francisco

Fly Scanner helps you compare the best deals to San Francisco, offering the most cost effective solutions for your trip. Find your airline ticket at the best price in seconds by comparing fares from hundreds of airlines and online travel agencies in a single search!

Save money on your flight to San Francisco

With the Fly Scanner flight comparator you can also compare available offers for airports near San Francisco or on alternative dates, so you can consider other options that could save you money on your flight ticket. Also save time by filtering your search with direct flights only: the flight search engine will show you in no time the cheapest deals for flights Boston - San Francisco non-stop.

Find the Boston - San Francisco low cost flight you prefer

Fly Scanner, once you enter your departure and arrival cities, will compare thousands of offers based on your needs.

Filter your search

Fly Scanner offers the possibility to customize your search according to different criteria:

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Other filters allow you to check prices for nearby dates to save even more on your trip to United States.

Frequently Asked Questions

Frequently asked questions about flights from Boston to San Francisco.

How much does a Boston - San Francisco flight cost?

The lowest price in the last 15 days for an airline ticket from Boston to San Francisco is Can$220.

How far is Boston from San Francisco?

Boston is about 4341 km from San Francisco.

What are the airports in San Francisco?

San Francisco has one airport: San Francisco.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular destinations searched for in United States?

The most searched cities in United States according to our users are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

What is the cheapest month to fly from Boston to San Francisco?

The cheapest month to fly from Boston to San Francisco is February.

What is the most expensive month to fly from Boston to San Francisco?

The most expensive month to fly from Boston to San Francisco is December.

What is the best day of the week to fly from Boston to San Francisco?

For flights from Boston to San Francisco Thursday is on average the cheapest day to fly, while Friday is the most expensive day to fly.
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