Cheap Flight Tickets from San Francisco (SFO) to Boston (BOS), Starting at $736

Good to Know: Cheapest and Fastest SFO - BOS Flights

Useful information for finding best airline tickets from San Francisco International to Logan International on your next trip.

Cheapest Round Trip Flight

$736

WN Southwest Airlines • 1 stop • 12h 10m

Nov 15 – Nov 17

The cheapest round trip flight from San Francisco to Boston (SFO-BOS-SFO) is currently $736

🔍 Search Flights

Cheapest Direct Flight

$886

DL Delta Airlines • nonstop • 8h 48m

Nov 15

The cheapest nonstop flight from San Francisco to Boston (SFO-BOS) is currently $886

🔍 Search Flights

Fastest Flight

8h 48m

The fastest nonstop flight from San Francisco to Boston (SFO-BOS) takes 8h 48m

Top Airlines Flying from San Francisco to Boston

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from San Francisco (SFO) to Boston (BOS)

Compare and book low fare round-trip air tickets from San Francisco to Boston. Ideal for travelers with confirmed return itineraries.

Nov 15 - Nov 17, Economy
WN
San Francisco → Boston
12h 10m
5:40 AM - 4:10 PM • 1 stop
WN
San Francisco → Boston
15h
5:55 PM - 11:55 PM • 1 stop
$736
Southwest Airlines
Nov 15 - Nov 17, Economy
AS
San Francisco → Boston
16h 59m
10:39 AM - 11:58 PM • 1 stop
AS
San Francisco → Boston
15h 58m
9:03 AM - 4:01 PM • 1 stop
$811
Alaska Airlines
Nov 15 - Nov 17, Economy
AS
San Francisco → Boston
18h 52m
3:08 PM - 5:40 AM • 1 stop
AS
San Francisco → Boston
15h 57m
7:13 AM - 2:10 PM • 1 stop
$811
Alaska Airlines
Nov 15 - Nov 17, Economy
DL
San Francisco → Boston
8h 50m
3:05 PM - 11:35 PM • nonstop
DL
San Francisco → Boston
13h 31m
9:15 AM - 2:26 PM • 1 stop
$886
Delta Airlines
Nov 15 - Nov 17, Economy
DL
San Francisco → Boston
8h 48m
12:55 PM - 9:23 PM • nonstop
DL
San Francisco → Boston
10h 51m
7:50 AM - 11:41 AM • nonstop
$886
Delta Airlines
Nov 15 - Nov 17, Economy
UA
San Francisco → Boston
8h 56m
11:20 PM - 7:56 AM • nonstop
UA
San Francisco → Boston
10h 49m
9:00 AM - 12:49 PM • nonstop
$1007
United Airlines

Fly from San Francisco to Boston with the Best Airfare Deals on FareLeaders

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

FAQs on San Francisco to Boston Flights

What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to BOS?
The most popular airline flying from San Francisco to Boston are
Can I fly from SFO to BOS non-stop?
Yes, you can fly SFO to BOS non-stop on
Which airlines fly nonstop between San Francisco and Boston?
The non-stop flights between San Francisco and Boston are .
What’s the earliest departure time from SFO to BOS Airport?
The earliest flight leaves SFO at 5:40 am and lands in BOS - Logan International
What are the airports in Boston?
BOS
Can I make changes to my San Francisco to Boston 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 SFO to BOS?
Read the fare rules of the San Francisco to Boston 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 San Francisco and Boston?
operate flights between San Francisco and Boston
How long does a flight from San Francisco to Boston take?
It takes approximately 6 hour to fly non-stop from SFO to BOS, which is 2704.12 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to Boston (BOS) ?
In the past couple of days, the cheapest tickets to BOS from SFO were found on DL : USD 886
Do I need a passport to fly between SFO and BOS?
No
What’s the latest departure time from SFO to BOS ?
The last flight leaves SFO at 11:20 pm

Essential Information for Booking Flights from San Francisco (SFO) - AI Insights

What's the cheapest airline from sfo to bos?
You can find budget-friendly flights from San Francisco International Airport (SFO) to Logan International Airport (BOS) with Delta Airlines. Since you're booking a one-way trip with two stops, we recommend booking at least 9 days in advance to secure the best Low Fares. You can find the cheapest airfares by searching on fareleaders.com, a leading airfare comparison platform.
What's the popular airline to fly from sfo to bos?
Southwest Airlines offers budget-friendly flights from San Francisco International Airport (sfo) to Logan International Airport (bos) with a two-stop journey. Please note that the airline class is not specified, and the flight duration may vary. For the best deals, consider booking at least 9 days in advance.
What's the cheapest day of the week to fly from sfo to bos?
The cheapest day to fly from San Francisco International Airport (sfo) to Logan International Airport (bos) is typically on Monday. Flying on this day can result in lower fares, making it a budget-friendly option for your one-way trip. Keep in mind that prices may vary depending on the airline and time of year. For the best deals, consider booking at least 9 days in advance.
What's the cheapest month to fly from sfo to bos?
The cheapest month to fly from San Francisco to Boston is August, as it is typically the low season for air travel. You can find budget-friendly flights during this time. October and July are also good options to consider for affordable airfares.
Which airline/airlines fly from sfo to bos?
The airlines that fly from San Francisco International (SFO) to Logan International (BOS) with two stops are Delta Airlines, Air Canada, United Airlines, JetBlue Airways, Sun Country Airlines, Southwest Airlines, Frontier Airlines, Alaska Airlines, and American Airlines.
What is the cheapest airline to fly from San Francisco to Boston?
Delta Airlines (DL) offers the cheapest flights from San Francisco to Boston.
How far in advance can I book a flight from San Francisco to Boston?
It is recommended to book flights from San Francisco to Boston at least 9 days in advance for the best airfares.
Can I get a cheap flight from San Francisco to Boston for a one-way trip?
Yes, Southwest Airlines (WN) offers affordable one-way flights from San Francisco to Boston.
How many stops are there on a flight from San Francisco to Boston?
There are 2 stops on a flight from San Francisco to Boston.
What is the best time to book a flight from San Francisco to Boston for a weekend getaway?
Book your flight from San Francisco to Boston at least 2 months in advance for the best weekend getaway deals.
Can I book a flight from San Francisco to Boston online?
Yes, you can book flights from San Francisco to Boston online through various airlines' websites.
How do I find the best airfare for my trip from San Francisco to Boston?
Use airfare comparison platforms like FareLeaders to find the best airfare for your trip from San Francisco to Boston.

San Francisco (SFO) to Boston (BOS): Airport Information

Origin Airport San Francisco International , San Francisco, US
Destination Airport Logan International, Boston, US
Distance 2704 miles

More Flight Options for San Francisco (SFO) and Boston (BOS)

Why Fareleaders for SFO to BOS Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on San Francisco to Boston flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SFO to BOS flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of San Francisco to Boston flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the San Francisco (SFO) to Boston (BOS)
Terms and Conditions*