Question 1

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

Accepted Answer

Direct flights are available for this route on the following days: Monday, Wednesday, Thursday, Friday, Saturday.

Question 2

How popular is this San Francisco to Boston flight route?

Accepted Answer

Flights from San Francisco to Boston Logan Intl have been viewed 2 times in the past calendar month.

Question 3

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

Accepted Answer

On average, you can expect to see 15 flights from San Francisco to Boston a day.
Morning (6am - Midday) - 20% of flight departures
Evening (6pm - Midnight) - 80% of flight departures

Question 4

How long is the flight from San Francisco to Boston?

Accepted Answer

A quick flight from San Francisco to Boston can take about 5h 41m. JetBlue provides one of the quickest options available for as low as C$ 271. The distance from San Francisco to Boston is about 4365 km. Generally, flights for this route are direct.

Question 5

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

Accepted Answer

Our cheapest airline available from San Francisco to Boston is JetBlue. Our recent data shows that you can find tickets from as low as C$ 271 on this airline. An additional option worth looking into is Delta, starting at C$ 304. These flights start at 47% lower than the current average price 3 months from now.

Question 6

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

Accepted Answer

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as C$ 136. Users have also found prices from C$ 161 and C$ 169 on Delta and Alaska Airlines, respectively.

Question 7

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from San Francisco to Boston (average of C$ 277). Flying from San Francisco to Boston in August is currently the most expensive (average of C$ 368). 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

C$ 377

February

C$ 408

March

C$ 416

April

C$ 415

May

C$ 406

June

C$ 470

July

C$ 476

August

C$ 501

September

C$ 441

October

C$ 431

November

C$ 434

December

C$ 391

Question 8

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

Accepted Answer

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 Friday mornings when fares are most often at their lowest. Friday mornings 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 20/5.

Question 11

What are the cheapest flights from San Francisco to Boston?

Accepted Answer

On average you can expect to pay C$ 338 for a flight from San Francisco to Boston. The cheapest flight overall is C$ 271 while the most popular route, (San Francisco - Boston Logan Intl) is currently priced at C$ 294.

Question 12

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

Accepted Answer

Consider Etihad Airways (100%), EL AL (94%) or WestJet (89%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Boston.

Question 13

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

Accepted Answer

Yes, there are multiple flights from San Francisco to Boston for under C$ 300. The cheapest flight booked recently is on JetBlue for just C$ 271, but on average you can expect to pay C$ 323.

Question 14

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

Accepted Answer

Cheapflights has 20 direct flights from San Francisco to Boston under C$ 300. A good price for a direct flight from San Francisco to Boston is less than C$ 344.

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

Users have found that booking a flight from San Francisco to Boston at least 44 days early can save you up to 60% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from San Francisco to Boston for as little as C$ 548 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 778 for flights departing within the next 3 days.

Question 17

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Boston. Flights to Boston from San Francisco in February are about C$ 519 on average during February, but can be found for as low as C$ 121.

Question 18

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

Accepted Answer

When flying from San Francisco to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 19

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

Accepted Answer

Boston Logan Intl is the airport most travellers will use when flying to Boston from San Francisco. Booking flights from San Francisco (SFO) to Logan Intl (BOS) should be relatively easy as there are 45 daily flights to Boston from 1 airline. 5h 31m is how long a flight from San Francisco to Boston Logan Intl will take if you book a nonstop flight.

Question 20

What does SFO to BOS mean?

Accepted Answer

San Francisco Airport is SFO and Boston Logan Intl Airport is BOS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Question 21

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 22

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 23

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 24

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 25

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 26

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 27

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 28

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

Accepted Answer

Deals for San Francisco to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 29

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

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Boston for you. Better yet — we are completely free to use.

Question 30

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

Accepted Answer

Yes, we can. To see specific flights from San Francisco to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 31

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

Accepted Answer

Of course! You can now track prices for flights from San Francisco to Boston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Popular in	June
Cheapest in	February
Round-trip from	C$ 377
One-way from	C$ 248

1%of flight departures	Early morningMidnight to 6 am
53%of flight departures	Morning6 am to noon
14%of flight departures	AfternoonNoon to 6 pm
32%of flight departures	Evening6 pm to midnight

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 from C$ 136

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 6/8. 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.

Cheap flight deals from San Francisco to Boston

Popular in

Cheapest in

Round-trip from

One-way from

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

Consider these cheap JetBlue flights we've found departing from San Francisco to Boston. It's recommended that users confirm their flight details before booking.

Cheap Delta flights from San Francisco to Boston

Browse through some of the cheapest Delta flights travelling from San Francisco to Boston. Deals frequently update to provide users with more options.

Cheap San Francisco to Boston flights in May & June 2024

Find cheap flight options from San Francisco to Boston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 406,380 searches. Prices were last updated on 20 May 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 406,380 searches. Data last updated 20 May 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.

Direct flights to Boston from San Francisco

Take a look at some of the direct flights travelling from San Francisco to Boston in the near future. Search for alternative flights from San Francisco to Boston by utilizing the search form above.

San Francisco to Boston flights leaving soon

Book one of these great deals on flights from San Francisco to Boston. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Boston from San Francisco

Take a look at some of the one-way flights we've detected from San Francisco to Boston. For those needing a return trip from San Francisco, there is a search form available 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 10 May 2024.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 19 May 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 C$ 170 while a round-trip flight costs C$ 341. Price data was last updated on 12 May 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 insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 20 May 2024.

Peruse reviews from past customers who have flown with JetBlue, Delta and Alaska Airlines from San Francisco to Boston to help guide your decision. Reviews also offer insight into each airline's 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 C$ 300 on Cheapflights?

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

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

What days are direct 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 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.

Other flights to BostonExplore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Top airline flying from San Francisco to Boston

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

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 20 May 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 20 May 2024.

Book a flight to one of these trending destinations

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.