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Find Cheap Flights from San Francisco to Boston SFO BOS

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.

Good to know

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

Cheapest Round Trip Flight

$644

AA American Airlines • 1 stop • 12h 37m

Jul 04 – Jul 08

The cheapest round trip flight from San Francisco International to Logan International is currently $644

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Cheapest One way Flight

$145

UA United Airlines • 1 stop • 34h 7m

Jul 04

The cheapest one way flight from San Francisco International to Logan International is currently $145

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Cheapest Direct Flight

$669

AA American Airlines • nonstop • 9h 1m

Jul 04

The cheapest nonstop flight from San Francisco International to Logan International is currently $669

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Fastest Flight

9h

The fastest nonstop flight from San Francisco International to Logan International takes 9h

Recent airfare deals on San Francisco to Boston

Jul 04 - Jul 08, Economy
AA
San Francisco → Boston
12h 37m
9:31 AM - 8:28 PM • 1 stop
AA
San Francisco → Boston
10h 37m
7:30 AM - 11:07 AM • nonstop
$644
American Airlines
Jul 04 - Jul 08, Economy
AA
San Francisco → Boston
16h 45m
7:25 AM - 8:30 PM • 1 stop
AA
San Francisco → Boston
10h 37m
7:30 AM - 11:07 AM • nonstop
$644
American Airlines
Jul 04 - Jul 08, Economy
UA
San Francisco → Boston
17h 5m
8:35 AM - 10:00 PM • 1 stop
UA
San Francisco → Boston
10h 31m
8:05 AM - 11:36 AM • nonstop
$644
United Airlines
Jul 04 - Jul 08, Economy
AA
San Francisco → Boston
15h 38m
8:00 AM - 8:38 PM • 1 stop
AA
San Francisco → Boston
10h 37m
7:30 AM - 11:07 AM • nonstop
$644
American Airlines
Jul 04 - Jul 08, Economy
AA
San Francisco → Boston
12h 37m
9:31 AM - 8:28 PM • 1 stop
AA
San Francisco → Boston
13h 48m
12:26 PM - 5:54 PM • 1 stop
$646
American Airlines
Jul 04 - Jul 08, Economy
UA
San Francisco → Boston
12h 11m
8:25 AM - 6:56 PM • 1 stop
UA
San Francisco → Boston
13h 44m
6:05 AM - 11:29 AM • 1 stop
$646
United Airlines

Facts to know while booking flights from San Francisco to Boston

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 7:20 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 ('UA') : USD 192
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 3:42 pm

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

What's the cheapest airline from sfo to bos?
Frontier Airlines (F9), offers the most affordable fares from San Francisco (SFO) to Logan International (BOS).
What's the popular airline to fly from sfo to bos?
Delta Airlines (DL) offers popular routes from San Francisco International Airport (SFO) to Logan International Airport (Bos), a reliable option for budget-friendly flights.
What's the cheapest day of the week to fly from sfo to bos?
Friday is a good day to fly from San Francisco to Logan International, offering the most affordable fares.
What's the cheapest month to fly from sfo to bos?
April is the cheapest month to fly from San Francisco to Boston.
What is Frontier Airlines known for?
Frontier Airlines is a low-cost carrier specializing in budget-friendly flights, offering a wide network of routes and competitive fares.
Which airline offers the lowest fares on flights from San Francisco to Logan International?
Frontier Airlines (F9) typically offers the lowest fares on flights from San Francisco to Logan International.
When does Frontier Airlines usually offer the cheapest fares?
Frontier Airlines often has the cheapest fares during Fridays and April.
What is Delta Airlines known for?
Delta Airlines is a major airline with a strong global presence, offering a comprehensive network of routes and a reputation for reliability and customer service.
Which airline is known for its extensive network of flights from San Francisco to Logan International?
Delta Airlines (DL) provides extensive flight options from San Francisco to Logan International.

Flights from San Francisco to Boston

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

Popular Airlines

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

Popular Origin & Destination

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