Question 1

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

Accepted Answer

You can find direct flights on the following days: Sunday, Monday, Wednesday, Friday, Saturday. Find deals

Question 2

How popular is this Boston to San Francisco flight route?

Accepted Answer

This flight path from Boston Logan Intl to San Francisco was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

Question 3

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

Accepted Answer

Per day, 17 flights depart from Boston to San Francisco on average.
Morning (6am - Noon) - 29% of flight departures
Afternoon (Noon - 6pm) - 18% of flight departures
Evening (6pm - Midnight) - 53% of flight departures Find deals

Question 4

How long is the flight from Boston to San Francisco?

Accepted Answer

A quick flight from Boston to San Francisco can take about 6h 30m. JetBlue provides one of the quickest options available for as low as ₹ 17,418. The distance from Boston to San Francisco is about 4365 km. Generally, flights for this route are direct. Find deals

Question 5

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

Accepted Answer

JetBlue, at ₹ 17,418, was found to be the cheapest airline from Boston to San Francisco.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. JetBlue is currently priced 43% below the average price you’ll pay for this route.

Question 6

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

Accepted Answer

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as ₹ 6,699. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Boston to San Francisco for a low price.

Question 7

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

Accepted Answer

The Boston to San Francisco flight deals you see on this page were last updated on 26/7.

Question 8

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

Accepted Answer

The best time to book flights from Boston to San Francisco is 52 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

What is the cheapest month to book a flight from Boston to San Francisco?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Boston to San Francisco (average of ₹ 1,056). Flying from Boston to San Francisco in August is currently the most expensive (average of ₹ 1,430). 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.

Question 10

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

Accepted Answer

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

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 13

What are the cheapest flights from Boston to San Francisco?

Accepted Answer

Looking for the cheapest flight from Boston to San Francisco? While on average our users pay ₹ 21,582, our data indicates the cheapest price to be ₹ 10,207. The most popular route (Boston Logan Intl - San Francisco), is priced around ₹ 33,413.

Question 14

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

Accepted Answer

Consider Air China (90%), ANA (87%) or WestJet (83%) when booking your flight. These represent the most reliable airlines when flying from Boston to San Francisco.

Question 15

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

Accepted Answer

The most popular airlines flying from Boston to San Francisco are American Airlines, Alaska Airlines and JetBlue. Something to consider prior to booking your flight.

Question 16

Can I find flights from Boston to San Francisco for under ₹ 17,500 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Boston to San Francisco for under ₹ 17,500. The cheapest flight booked recently is on JetBlue for just ₹ 17,418, but on average you can expect to pay ₹ 19,763.

Question 17

Are there direct flights from Boston to San Francisco for under ₹ 17,500 on Cheapflights?

Accepted Answer

Cheapflights has 20 direct flights from Boston to San Francisco under ₹ 17,500. A good price for a direct flight from Boston to San Francisco is less than ₹ 20,349.

Question 18

Are there last-minute flights available from Boston to San Francisco for under ₹ 26,600?

Accepted Answer

There are currently 20+ open flights from Boston to San Francisco within the next 7 days for less than ₹ 26,600.

Question 19

What is the cheapest day to fly return from Boston to San Francisco?

Accepted Answer

Users have found that flying from Boston to San Francisco 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 20

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

Accepted Answer

Users have found that booking a flight from Boston to San Francisco at least 53 days early can save you up to 71% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Boston to San Francisco for as little as ₹ 34,418 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 ₹ 43,462 for flights departing within the next 3 days.

Question 21

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

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 San Francisco. Flights to San Francisco from Boston in February are about ₹ 30,615 on average during February, but can be found for as low as ₹ 9,044.

Question 22

What is the cheapest time of day to fly from BOS to SFO?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Boston to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

Question 23

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

Accepted Answer

If you wish to fly to San Francisco from Boston, then you need to book flights from Boston Logan Intl to San Francisco. There are 44 flights from Logan Intl (BOS) to San Francisco (SFO) per day to choose from. Flights to San Francisco from Logan Intl are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 6h 34m is how long a nonstop flight from Boston to San Francisco typically takes.

Question 24

Accepted Answer

Alaska Airlines is one of the most popular airlines used for those travelling from Boston to San Francisco. Flights on this route from Alaska Airlines typically cost ₹ 357 RT, a price that is 5442% more expensive than the average Boston to San Francisco flight. The cheapest flight found was ₹ 107 RT. When travelling from Boston to San Francisco on Alaska Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is San Francisco Airport. When flying from Boston to San Francisco, Alaska Airlines flights are 5% more popular than any other airline flying that same route.

Question 25

Accepted Answer

If you’re travelling from Boston to San Francisco, one of the more common airlines travelling that route is United Airlines. Flights on this route from United Airlines typically cost ₹ 241 RT, a price that is 10911% cheaper than the average Boston to San Francisco flight. The cheapest flight found was ₹ 124 RT. When travelling from Boston to San Francisco on United Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is San Francisco Airport. When flying from Boston to San Francisco, United Airlines flights are 5% more popular than any other airline flying that same route.

Question 26

What does BOS to SFO mean?

Accepted Answer

Boston Logan Intl Airport is BOS and San Francisco Airport is SFO. 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 27

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

Accepted Answer

The amount of baggage you can bring on your Boston to San Francisco 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 28

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

Accepted Answer

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

Question 29

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

Accepted Answer

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

Question 30

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

Accepted Answer

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

Question 31

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

Accepted Answer

Yes. Cheapflights offers flight deals from Boston to San Francisco 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 32

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

Accepted Answer

Many airlines flying from Boston to San Francisco 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 33

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

Accepted Answer

Yes, you can often find last-minute deals on Boston to San Francisco 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 34

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

Accepted Answer

When you search for this flight from Boston to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 35

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

Accepted Answer

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

Question 36

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

Accepted Answer

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

Question 37

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

Accepted Answer

Of course! You can now track prices for flights from Boston to San Francisco 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.

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest₹ 8,973	Average₹ 29,906	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Delta	Cheapest₹ 10,392	Average₹ 20,211	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	Cheapest₹ 12,693	Average₹ 35,274	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
JetBlue	Cheapest₹ 13,151	Average₹ 23,264	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest₹ 13,844	Average₹ 35,372	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

1%of flight departures	Early morningMidnight to 6 am
52%of flight departures	Morning6 am to noon
12%of flight departures	AfternoonNoon to 6 pm
35%of flight departures	Evening6 pm to midnight

Monday	51daily flights
Tuesday	45daily flights
Wednesday	40daily flights
Thursday	45daily flights
Friday	50daily flights
Saturday	33daily flights
Sunday	48daily flights

Round-trip from	₹ 17,418
One-way from	₹ 6,699
Popular in	June
Cheapest in	February

Cheap flights from Boston to San Francisco from ₹ 6,699

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Boston Logan Intl to San Francisco are usually found in February or September, booked 52 days in advance, depart on a Sunday or Monday and return on a Saturday

Cheap flight deals from Boston to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

What is the cheapest day to fly return from Boston to San Francisco?

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

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

What is the cheapest time of day to fly from BOS to SFO?

Cheap Alaska Airlines flights from Boston to San Francisco

Take a peek at the cheapest Alaska Airlines flights we've detected travelling from Boston to San Francisco. Make sure to check back often as deals are often changing.

Cheap United Airlines flights from Boston to San Francisco

Some of the best deals we've found on United Airlines flights travelling from Boston to San Francisco. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Boston to San Francisco flights in July & August 2024

Find cheap flight options from Boston to San Francisco specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 309,562 searches. Prices were last updated on 26 July 2024.

These are some of the most attractive deals on flights from Boston to San Francisco in 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Boston to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Boston and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 309,562 searches. Data last updated 26 July 2024.

These are some of the most attractive deals on flights from Boston to San Francisco in 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Direct flights to San Francisco from Boston

For a quicker trip, book one of these direct flights from Boston to San Francisco. Users can also choose from other Boston to San Francisco flights by using the search form above.

Boston to San Francisco flights leaving soon

Have a look at some of the last-minute flights available departing from Boston to San Francisco. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to San Francisco from Boston

Take a look at some of the best available options we've come across on one-way flights from Boston to San Francisco. Those needing a return flight from Boston to San Francisco can use the search form above.

Find flights from Boston to San Francisco within your budget

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

Use this chart to determine the optimal time to book a return flight from Boston to San Francisco. Price data was last updated on 23 July 2024.

The best time to book flights from Boston to San Francisco is 52 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.

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

Use this chart to determine the cheapest time to fly return from Boston to San Francisco. Price data was last updated on 21 July 2024.

Best time to book a flight from Boston to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Boston with our price prediction graph.

Temperature and rainfall in San Francisco by month

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

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown Alaska Airlines, United Airlines and JetBlue from Boston to San Francisco. In addition to providing an overall rating, users have also rated airlines 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 Boston to San Francisco. 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 Boston to San Francisco?

Can I find flights from Boston to San Francisco for under ₹ 17,500 on Cheapflights?

Are there direct flights from Boston to San Francisco for under ₹ 17,500 on Cheapflights?

Are there last-minute flights available from Boston to San Francisco for under ₹ 26,600?

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

How popular is this Boston to San Francisco flight route?

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

How long is the flight from Boston to San Francisco?

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

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

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

What are the cheapest flights from Boston to San Francisco?

What does BOS to SFO mean?

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

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

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

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

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

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

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

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

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

What is the cheapest month to book a flight from Boston to San Francisco?

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.

Complete your tripComplete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Top 5 airlines flying from Boston to San Francisco

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

Search flights from Boston to San Francisco by cabin class

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

Hourly flight availability from Boston to San Francisco

Find hourly flight availability from Boston to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 July 2024.

Weekly flight availability from Boston to San Francisco

Explore weekly flight availability from Boston to San Francisco. 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 26 July 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

Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.