Question 1

What days are nonstop flights available from San Francisco to Boston?

Accepted Answer

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

Question 2

How popular is this San Francisco to Boston flight route?

Accepted Answer

The San Francisco to Boston Logan Intl flight path was viewed by 33 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 3

How many flights depart from San Francisco to Boston on average per day?

Accepted Answer

On average 39 flights depart from San Francisco to Boston per day.
Morning (6am - Noon) - 38% of flight departures
Afternoon (Noon - 6pm) - 44% of flight departures
Evening (6pm - Midnight) - 18% of flight departures

Question 4

How long is the flight from San Francisco to Boston?

Accepted Answer

For as low as $217, JetBlue can have you in Boston from San Francisco in 5h 58m. San Francisco and Boston are separated by a distance of 2712 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Question 5

What are the cheapest airlines flying from San Francisco to Boston round-trip?

Accepted Answer

Currently priced at $217, JetBlue will fly you from San Francisco to Boston and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Sun Country Air - these airlines can fly you to your destination from $218 and $289, respectively. JetBlue is 45% cheaper than the average price of flights available within the next 90 days to this destination.

Question 6

What are the cheapest airlines to fly from San Francisco to Boston one-way?

Accepted Answer

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $163. Sun Country Air flights start at $165 while deals on American Airlines start at $166 one-way.

Question 7

E

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from San Francisco to Boston (average of $218). Flying from San Francisco to Boston in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$218

February

$220

March

$263

April

$292

May

$276

June

$321

July

$328

August

$285

September

$258

October

$261

November

$258

December

$233

Question 8

When is the best time to book a flight from San Francisco to Boston?

Accepted Answer

The best time to book flights from San Francisco to Boston is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 9

When is the cheapest time to fly from San Francisco to Boston?

Accepted Answer

Travelers seeking maximum savings on their San Francisco to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

How recently were the San Francisco to Boston flight deals updated?

Accepted Answer

The San Francisco to Boston flight deals you see on this page were last updated on 4/26.

Question 11

What are the most popular airlines that fly from San Francisco to Boston?

Accepted Answer

Before booking your flight from San Francisco to Boston check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.

Question 12

What are the cheapest flights from San Francisco to Boston?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $124. While the most popular route (San Francisco - Boston Logan Intl) can be booked for $199 on average our data indicates $936 when flying from San Francisco to Boston.

Question 13

What are the most reliable airlines from San Francisco to Boston?

Accepted Answer

Consider EL AL (89%), TAP AIR PORTUGAL (88%) or Icelandair (87%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Boston.

Question 14

Can I find flights from San Francisco to Boston for under $300 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from San Francisco to Boston for under $300. The cheapest flight booked recently is on JetBlue for just $217, but on average you can expect to pay $249.

Question 15

Are there nonstop flights from San Francisco to Boston for under $300 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from San Francisco to Boston under $300. A good price for a nonstop flight from San Francisco to Boston is less than $282.

Question 16

Are there last-minute flights available from San Francisco to Boston for under $400?

Accepted Answer

There are currently 20+ open flights from San Francisco to Boston within the next 7 days for less than $400.

Question 17

What is the cheapest day to fly round-trip from San Francisco to Boston?

Accepted Answer

Users have found that flying from San Francisco to Boston on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 18

How far in advance should I book a flight from San Francisco to Boston?

Accepted Answer

Find a great deal and save up to 56% by booking at least 32 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Boston within the next two weeks, with the cheapest ticket starting at $394.

Question 19

What is the cheapest month to fly from San Francisco to Boston?

Accepted Answer

January can be a great time to fly to Boston from San Francisco with a flight ticket averaging about $399. Cheapflights users have found deals in the month of January for as cheap as $99. The most expensive prices can be found in the month of June.

Question 20

When is the cheapest time to fly from San Francisco to Boston (SFO - BOS)?

Accepted Answer

It’s typically best to fly out from San Francisco to Boston in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

Question 21

What airports do I use to fly from San Francisco to Boston?

Accepted Answer

To fly from San Francisco to Boston, you need to book a flight from San Francisco (SFO) to Logan Intl (BOS). Nonstop flights to Boston Logan Intl from San Francisco take 5h 31m on average. When it comes time to book airfare, you have a few options: there are 45 outbound flights from San Francisco to Logan Intl offered by 8 different airlines.

Question 22

Accepted Answer

JetBlue is one of the most popular airlines used for those traveling from San Francisco to Boston. Flights from JetBlue traveling this route typically cost $365.82 RT. This price is typically 59% more expensive than other airlines that offer San Francisco to Boston flights. When booking this route, the cheapest RT price found was $112. The most popular departure airport in San Francisco when flying to Boston is San Francisco Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from San Francisco to Boston, JetBlue flights are 8% more popular than any other airline flying that same route.

Question 23

Accepted Answer

Sun Country Air is one of the most popular airlines used for those traveling from San Francisco to Boston. Flights on this route from Sun Country Air typically cost $356.20 RT, a price that is 81% more expensive than the average San Francisco to Boston flight. The cheapest flight found was $118 RT. The most popular departure airport in San Francisco when flying to Boston is San Francisco Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from San Francisco to Boston, Sun Country Air flights are 8% more popular than any other airline flying that same route.

Question 24

What does SFO to BOS mean?

Accepted Answer

SFO and BOS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to BOS refers to a flight route from San Francisco Airport to Boston Logan Intl Airport.

Question 25

Can I find deals for flights from San Francisco to Boston that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your San Francisco to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 26

Can I find deals on flights from San Francisco to Boston with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter San Francisco to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 27

Can I find deals for flights from San Francisco to Boston that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Francisco to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 28

How can I find direct flights from San Francisco to Boston?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Boston.

Question 29

Can I find deals for business class flights from San Francisco to Boston?

Accepted Answer

Yes. Cheapflights offers flight deals from San Francisco to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 30

Can I find deals for flights from San Francisco to Boston that allow pets onboard?

Accepted Answer

Many airlines flying from San Francisco to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 31

Can I find deals on last-minute flights from San Francisco to Boston?

Accepted Answer

Yes, you can often find last-minute deals on San Francisco to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 32

How does Cheapflights help users find flights from San Francisco to Boston?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from San Francisco today with Cheapflights!

Question 33

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Boston?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 34

Can Cheapflights find flights from San Francisco to Boston with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Boston flexibly with Cheapflights today.

Question 35

Can Cheapflights notify me if prices for flights from San Francisco to Boston become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on San Francisco to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$99	Average$272	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
Alaska Airlines	Cheapest$112	Average$366	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Delta	Cheapest$118	Average$356	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	Cheapest$135	Average$395	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
JetBlue	Cheapest$141	Average$388	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Sun Country Air	Cheapest$169	Average$326	FlexibilityNo cancel fee	On-time83%	Search Sun Country Air flights
United Airlines	Cheapest$214	Average$452	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

10%of flight departures	Early morningMidnight to 6 am
51%of flight departures	Morning6 am to noon
15%of flight departures	AfternoonNoon to 6 pm
24%of flight departures	Evening6 pm to midnight

Popular in	June
Cheapest in	January
Round-trip from	$218
One-way from	$163

Sunday	49daily flights
Monday	46daily flights
Tuesday	46daily flights
Wednesday	48daily flights
Thursday	45daily flights
Friday	49daily flights
Saturday	35daily flights

Cheap flights from San Francisco to Boston (SFO - BOS) from $163

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from San Francisco to Boston Logan Intl are usually found in January or February, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from San Francisco to Boston

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from San Francisco to Boston?

How far in advance should I book a flight from San Francisco to Boston?

What is the cheapest month to fly from San Francisco to Boston?

When is the cheapest time to fly from San Francisco to Boston (SFO - BOS)?

Cheap JetBlue flights from San Francisco to Boston

Take a peek at the cheapest JetBlue flights we've detected traveling from San Francisco to Boston. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Sun Country Air flights from San Francisco to Boston

Browse through some of the cheapest Sun Country Air flights traveling from San Francisco to Boston. Make sure to examine the flight information before completing your reservation.

Cheap San Francisco to Boston flights in April & May 2024

Find cheap flight options from San Francisco to Boston specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.

These are some of the best deals we've found on flights to Boston in 2024 at this time. For more flight deals, be sure to check back very soon.

San Francisco to Boston 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.

These are some of the best deals we've found on flights to Boston in 2024 at this time. For more flight deals, be sure to check back very soon.

Non-stop flights to Boston from San Francisco

For a shorter flight, select one of these non-stop flights from San Francisco to Boston. Select from other flights from San Francisco to Boston by using the search form above.

San Francisco to Boston flights leaving soon

Check out these flights departing soon from San Francisco to Boston. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Boston from San Francisco

Take a look at some of the best available options we've come across on one-way flights from San Francisco to Boston. Users can also find round-trip San Francisco to Boston flights by using the search form above.

Find flights from San Francisco to Boston within your budget

When is the best time to book a flight from San Francisco to Boston?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Boston. Price data was last updated on January 28, 2024.

The best time to book flights from San Francisco to Boston is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

When is the cheapest time to fly from San Francisco to Boston?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Boston. Price data was last updated on April 21, 2024.

Average price of flights to Boston by month

Plan your trip from San Francisco to Boston by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Boston is currently $168 while a round-trip flight costs $276. Price data was last updated on April 21, 2024.

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with JetBlue, Sun Country Air and American Airlines from San Francisco to Boston by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from San Francisco to Boston?

Can I find flights from San Francisco to Boston for under $300 on Cheapflights?

Are there nonstop flights from San Francisco to Boston for under $300 on Cheapflights?

Are there last-minute flights available from San Francisco to Boston for under $400?

What days are nonstop flights available from San Francisco to Boston?

How popular is this San Francisco to Boston flight route?

How many flights depart from San Francisco to Boston on average per day?

How long is the flight from San Francisco to Boston?

What are the cheapest airlines flying from San Francisco to Boston round-trip?

What are the cheapest airlines to fly from San Francisco to Boston one-way?

What are the most popular airlines that fly from San Francisco to Boston?

What are the most reliable airlines from San Francisco to Boston?

What are the cheapest flights from San Francisco to Boston?

What does SFO to BOS mean?

Can I find deals for flights from San Francisco to Boston that include extra baggage allowance?

Can I find deals on flights from San Francisco to Boston with specific airlines?

Can I find deals for flights from San Francisco to Boston that include hotel bookings?

How can I find direct flights from San Francisco to Boston?

Can I find deals for business class flights from San Francisco to Boston?

Can I find deals for flights from San Francisco to Boston that allow pets onboard?

Can I find deals on last-minute flights from San Francisco to Boston?

How recently were the San Francisco to Boston flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from San Francisco to Boston on these airlinesChoose from the following airlines for your flight from San Francisco to Boston. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.

Choose from the following airlines for your flight from San Francisco to Boston. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.

Top 7 airlines flying from San Francisco to Boston

Popular flight searches

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Search flights from San Francisco to Boston by cabin class

Find flights from San Francisco to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to Boston

Find hourly flight availability from San Francisco to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2024.

Weekly flight availability from San Francisco to Boston

Explore weekly flight availability from San Francisco to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 27, 2024.

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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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Fly from San Francisco to Boston on these airlines
Choose from the following airlines for your flight from San Francisco to Boston. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.