Find Flights from Boston to San Francisco (BOS - SFO)

Good to Know: BOS to SFO Flights

Useful information for finding cheap flights from Logan International to San Francisco International and booking your next trip

Cheapest Round Trip Flight

$329

AS Alaska Airlines • 1 stop • 20h 48m

Jul 27 – Jul 27

The cheapest round trip flight from Logan International to San Francisco International is currently $329

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Cheapest Direct Flight

$376

B6 JetBlue Airways • nonstop • 10h 40m

Jul 27

The cheapest nonstop flight from Logan International to San Francisco International is currently $376

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Fastest Flight

10h 31m

The fastest nonstop flight from Logan International to San Francisco International takes 10h 31m

Best Flight Deals from Boston to San Francisco

Explore the lowest round-trip fares from Boston to San Francisco. We've compared hundreds of airlines and travel sites so you don't have to.

Jul 27 - Jul 27, Economy
AS
Boston → San Francisco
20h 48m
8:40 AM - 6:28 PM • 1 stop
AS
Boston → San Francisco
9h 2m
9:28 PM - 6:10 AM • nonstop
$329
Alaska Airlines
Jul 27 - Jul 27, Economy
AA
Boston → San Francisco
12h 35m
8:45 AM - 2:40 PM • 1 stop
UA
Boston → San Francisco
10h 49m
10:55 PM - 9:26 AM • 1 stop
$660
American Airlines
Jul 27 - Jul 27, Economy
AS
Boston → San Francisco
13h 44m
8:40 AM - 2:04 PM • 1 stop
AS
Boston → San Francisco
12h 35m
7:05 PM - 6:00 AM • 1 stop
$716
Alaska Airlines
Jul 27 - Jul 27, Economy
B6
Boston → San Francisco
12h 19m
8:40 AM - 3:20 PM • 1 stop
B6
Boston → San Francisco
8h 58m
11:25 PM - 8:03 AM • nonstop
$728
JetBlue Airways
Jul 27 - Jul 27, Economy
AA
Boston → San Francisco
14h 15m
8:45 AM - 2:40 PM • 1 stop
AA
Boston → San Francisco
9h 2m
9:28 PM - 6:10 AM • nonstop
$806
American Airlines
Jul 27 - Jul 27, Economy
UA
Boston → San Francisco
14h 12m
8:47 AM - 2:39 PM • 1 stop
UA
Boston → San Francisco
9h 4m
9:30 PM - 6:14 AM • nonstop
$807
United Airlines

Compare & Book Cheapest Flights from Boston to San Francisco (BOS - SFO)

Looking for a cheap last-minute deal or the best round-trip flight from Boston to San Francisco? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Boston to San Francisco Flights

What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to SFO?
The most popular airline flying from Boston to San Francisco are
Can I fly from BOS to SFO non-stop?
Yes, you can fly BOS to SFO non-stop on
Which airlines fly nonstop between Boston and San Francisco?
The non-stop flights between Boston and San Francisco are .
What’s the earliest departure time from BOS to SFO Airport?
The earliest flight leaves BOS at 8:40 am and lands in SFO - San Francisco International
What are the airports in San Francisco?
SFO
Can I make changes to my Boston to San Francisco flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to SFO?
Read the fare rules of the Boston to San Francisco air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and San Francisco?
operate flights between Boston and San Francisco
How long does a flight from Boston to San Francisco take?
It takes approximately 6 hour to fly non-stop from BOS to SFO, which is 2704.12 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to San Francisco (SFO) ?
In the past couple of days, the cheapest tickets to SFO from BOS were found on ('UA') : USD 807
Do I need a passport to fly between BOS and SFO?
No
What’s the latest departure time from BOS to SFO ?
The last flight leaves BOS at 9:19 pm

Essential Information for Booking Flights from Boston (BOS) - AI Insights

What's the cheapest airline from bos to sfo?
Southwest Airlines (WN), Avianca (AV), and other budget airlines offer affordable options from Logan International to San Francisco International Airport.
What's the popular airline to fly from bos to sfo?
Delta Airlines (DL) offers popular routes from Logan International to San Francisco International Airport, with fares for one passenger in economy class.
What's the cheapest day of the week to fly from bos to sfo?
Thursday is the cheapest day to fly from Logan International to San Francisco International Airport.
What's the cheapest month to fly from bos to sfo?
September offers the most affordable fares from Logan International to San Francisco International Airport.
What is the cheapest airline to fly from Logan International to San Francisco International?
Southwest Airlines (WN) typically offers the most affordable fares from Logan International to San Francisco International.

Flights from Boston to San Francisco

Origin Airport Logan International, Boston, US
Destination Airport San Francisco International , San Francisco, US
Distance miles

Popular Airlines

Southwest Airlines-WN
Delta Airline, DL
United Airlines, UA
Sun Country Airlines (SY)
American Airlines, AA
Hawaiian Airlines-HA
Alaska Airlines -AS

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