Compare all flight tickets and find cheap flights from Boston to San Francisco

Cheapest flight tickets

$541

Price observed over the last 3 months for a round trip.

Average price of a round trip

$543

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

6h26

A flight from Boston to San Francisco takes on average 6h26.

Best time

October

According to user searches, the ideal month to go to San Francisco is October.

Tips for finding a cheap flight from Boston to San Francisco

Check out our tips for booking your flight to San Francisco (USA) from Boston (USA) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $543 (calculation over the last two years). The most touristic season corresponds to the months of May.
For the cheapest flights, it is advisable to buy your ticket at least 4 days before the departure date.

The airline offering the cheapest flight tickets is JetBlue. A ticket from the airline JetBlue to San Francisco costs on average $543.
The airlines that offer the most flights are .

Price of flight tickets from Boston to San Francisco

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from $541 to $544
  • The average price of a flight ticket is about $543
  • Prices are lowest for stays in the month of May
  • The month in which booking a ticket is cheaper is: May
info departure city :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :

Boston is a city in the country USA, the time zone is GMT . In Boston, it is currently {fromLocalTime}, the temperature is on average 21°C, with a minimum of 13°C and a maximum of 29°C.

The city of Boston has 1 airport(s): Boston-Logan

destination info :
San Francisco, USA
airport :
San Francisco International Airport (SFO)
local time :

San Francisco is in the country USA, the time zone is GMT . In San Francisco, it is currently {toLocalTime}, the temperature is on average 13°C, with a minimum of 11°C and a maximum of 15°C.

The city of San Francisco has 1 airport(s): San Francisco

Useful info about San Francisco

What is the least touristic period to go to San Francisco?

If you want to visit San Francisco during the least touristic period, choose the month of October.

What is the most popular time to travel to San Francisco?

In San Francisco, the most popular month is May. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from Boston to San Francisco?

According to our data, it is recommended to book your flight 4 days before your departure. If you book your flight ticket 1 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Boston to San Francisco is Wednesday.

What are the arrival and destination airports when traveling between Boston and San Francisco?

This information is not available at this time.

How to reach Boston airport from the city centre?

This information is not available at this time.

Are there other means of transportation to go from Boston to San Francisco?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between Boston and San Francisco?

In summer, the average temperature is 17°C in San Francisco and 22°C in Boston. The average rainfall in summer is 2 mm in San Francisco and 103 mm in Boston. In summer, it is warmer in Boston and it rains less in San Francisco. In winter, it is colder in San Francisco and it rains more in Boston.

Prepare your stay in San Francisco

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