Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boston to San Francisco
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Boston to San Francisco
All round-trip flight deals to San Francisco
See travel insights to San Francisco from
How to get the cheapest flight ticket from Boston to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Boston to San Francisco?
September. The cheapest time of year to fly to San Francisco from Boston is September. The most expensive is June.
How far in advance should you book Boston to San Francisco flights?
29 days before. The cheapest time to buy a flight from Boston to San Francisco is approximately 29 days to departure
How have Boston to San Francisco flight prices changed over time?
As of November 2024, prices for Boston to San Francisco flights are approximately 1% more expensive when compared to flights at the same time last year.
When to book flights from Boston to San Francisco
Cheap Boston to San Francisco (BOS to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to San Francisco
How far is Boston Logan Intl to San Francisco by plane?
Boston Logan Intl and San Francisco are 4329,4 km apart from one another.
When did momondo last update prices for flights from Boston Logan Intl Airport to San Francisco Airport?
Prices for flights from Boston Logan Intl Airport to San Francisco Airport were last updated today.
How old do you have to be to fly from Boston Logan Intl Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Boston to San Francisco?
Based on momondo bookings for flights between Boston and San Francisco, the leading plane model is Airbus A321neo, making up 23,59% of the total bookings. Other popular models include Airbus A318/A319/A320/A321 with 22,85%, Boeing 757-200 with 13,90%, and Boeing 737 MAX 9 with 12,79%.
Why use momondo?
Why should I use momondo to find a flight deal from Boston to San Francisco?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to San Francisco for you.
Can I find flights from Boston to San Francisco with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Francisco from Boston with this policy.
How can momondo help me find flights from Boston to San Francisco?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to San Francisco.
I’m not ready to book a flight from Boston to San Francisco right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Boston to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.