Cheap Flight Tickets from San Francisco (SFO) to Boston (BOS), Starting at $368

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

$368

WN Southwest Airlines • 1 stop • 20h 5m

Aug 07 – Aug 14

The cheapest round trip flight from San Francisco to Boston (SFO-BOS-SFO) is currently $368

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Cheapest Direct Flight

$392

B6 JetBlue Airways • nonstop • 9h 2m

Aug 07

The cheapest nonstop flight from San Francisco to Boston (SFO-BOS) is currently $392

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Fastest Flight

9h 1m

The fastest nonstop flight from San Francisco to Boston (SFO-BOS) takes 9h 1m

Top Airlines Flying from San Francisco to Boston

Southwest Airlines-WN

Southwest Airlines

Sun Country Airlines (SY)

Sun Country 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.

Aug 07 - Aug 14, Economy
WN
San Francisco → Boston
20h 5m
11:40 PM - 2:45 PM • 1 stop
WN
San Francisco → Boston
18h 40m
5:50 AM - 2:10 PM • 3 stops
$368
Southwest Airlines
Aug 07 - Aug 14, Economy
B6
San Francisco → Boston
9h 2m
11:48 PM - 8:30 AM • nonstop
B6
San Francisco → Boston
10h 34m
8:00 AM - 11:34 AM • nonstop
$392
JetBlue Airways
Aug 07 - Aug 14, Economy
SY
San Francisco → Boston
37h 2m
9:16 AM - 10:38 AM • 1 stop
SY
San Francisco → Boston
15h 30m
10:33 AM - 5:03 PM • 1 stop
$459
Sun Country Airlines
Aug 07 - Aug 14, Economy
B6
San Francisco → Boston
9h 10m
11:26 AM - 8:16 PM • nonstop
B6
San Francisco → Boston
28h 32m
5:01 AM - 7:13 PM • 1 stop
$492
JetBlue Airways
Aug 07 - Aug 14, Economy
B6
San Francisco → Boston
9h 4m
9:44 PM - 6:28 AM • nonstop
B6
San Francisco → Boston
28h 32m
5:01 AM - 7:13 PM • 1 stop
$492
JetBlue Airways
Aug 07 - Aug 14, Economy
AS
San Francisco → Boston
30h 8m
10:32 AM - 7:40 AM • 2 stops
AS
San Francisco → Boston
15h 35m
4:33 PM - 11:08 PM • 1 stop
$527
Alaska 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 6:00 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 B6 : USD 492
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 11:48 pm

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

What's the cheapest airline from sfo to bos?
You can find affordable flights from San Francisco International Airport (SFO) to Logan International Airport (BOS) on Alaska Airlines. Booking in advance is recommended, as it often leads to lower fares. With 41 days of advance booking, you may be able to secure a budget-friendly flight for your round-trip journey.
What's the popular airline to fly from sfo to bos?
United Airlines offers direct flights from San Francisco International Airport (SFO) to Logan International Airport (BOS), making it a popular choice for travelers. As a first-class passenger, you can enjoy luxurious amenities and fine dining on your round-trip journey. Booking in advance is recommended, as United Airlines often offers low fares for early bookings made within 41 days of departure.
What's the cheapest day of the week to fly from sfo to bos?
The cheapest day to fly from San Francisco International (SFO) to Logan International (BOS) is Sunday. Flying on Sundays can result in budget-friendly flights, making it a great option for travelers looking for affordable airfares.
What's the cheapest month to fly from sfo to bos?
The cheapest month to fly from San Francisco International Airport (SFO) to Logan International Airport (BOS) is November. Flying during this time can help you save on airfare, making it a budget-friendly option.
Which airline/airlines fly from sfo to bos?
The airlines that fly from San Francisco International Airport (SFO) to Logan International Airport (BOS) include United Airlines, American Airlines, JetBlue Airways, Air China, Sun Country Airlines, Asiana Airlines, Lufthansa Airlines, Copa Airlines, and Air New Zealand. You can find low fares on these airlines for your round-trip journey in July or October.
What is the cheapest airfare from San Francisco to Boston?
The cheapest airline for your trip from San Francisco International Airport (SFO) to Logan International Airport (BOS) is Alaska Airlines, with fares starting from $450. You can book your flight directly on their website or through our fare comparison platform at fareleaders.com.
How far in advance should I book my flights for the best deals?
To find the cheapest airfares, it's recommended to book your flight at least 41 days in advance. However, some airlines offer discounts for advance bookings, so be sure to check their websites or our platform for the latest deals.
Can I find cheap flights on weekends in July or October?
Yes, you can find affordable flights on weekends during these periods. Consider flying on Sundays, which are often the cheapest day to travel. Additionally, booking your flight during off-peak seasons like July and October can lead to significant savings.
Is it possible to book flights directly with the airline?
Yes, you can book flights directly with the airlines listed as serving airlines for your route, such as United Airlines (UA), American Airlines (AA), or Alaska Airlines (AS). However, our platform allows you to compare fares across multiple airlines and find the best deals.
Do you offer any discounts for advance bookings?
Yes, some airlines offer discounts for advance bookings. Check the websites of your preferred airlines or our fare comparison platform at fareleaders.com for exclusive deals.

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

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