Q: How much does it cost for a return flight from San Francisco to Boston?

Airfare is below average for this route at the moment. San Francisco to Boston flights typically cost between ₹ 35,311 and ₹ 57,703 in November. The cheapest return price found within the last 5 days was ₹ 32,249 on JetBlue (2 Nov–9 Nov).

Question 1

How much does it cost for a return flight from San Francisco to Boston?

Accepted Answer

Airfare is below average for this route at the moment.San Francisco to Boston flights typically cost between ₹ 35,311 and ₹ 57,703 in November.
The cheapest return price found within the last 5 days was ₹ 32,249 on JetBlue (2 Nov–9 Nov).

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 3

Which airline has the best punctuality record on San Francisco to Boston flights?

Accepted Answer

Over the past year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

Question 4

What is the most punctual flight time for San Francisco to Boston flights?

Accepted Answer

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 5

How often are flights from San Francisco to Boston delayed?

Accepted Answer

About 20% of weekly flights between San Francisco and Boston have experienced delays in the past year, with the average delay time being 177 minutes.

Question 6

How popular is this San Francisco to Boston flight route?

Accepted Answer

The San Francisco to Boston Logan Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from San Francisco to Boston?

Accepted Answer

A quick flight from San Francisco to Boston can take about 5h 34m. JetBlue provides one of the quickest options available for as low as ₹ 32,249. The distance from San Francisco to Boston is about 4339 km. Both multi-stop and direct flights can be found to your destination and back.

Question 8

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

Accepted Answer

Currently priced at ₹ 25,271, 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. JetBlue is 39% cheaper than the average price of flights available within the next 90 days to this destination.

Question 9

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

Accepted Answer

The price you pay for your flight from San Francisco to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 10

What is the cheapest month 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 ₹ 32,153). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 48,229). 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 11

Weekly flight availability from San Francisco to Boston

Accepted Answer

The most flights from SFO to BOS are scheduled on a Sunday (46 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Question 13

E

Accepted Answer

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Question 14

What are the cheapest flights from San Francisco to Boston?

Accepted Answer

The cheapest flight price from San Francisco to Boston is ₹ 15,159. On average you can expect to pay ₹ 30,560. The most popular route, (San Francisco - Boston Logan Intl), can usually be booked for ₹ 58,851.

Question 15

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

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Boston on time: Japan Airlines (83%), Scandinavian Airlines (82%), Etihad Airways (81%).

Question 16

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from San Francisco to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 78% on your trip compared to booking a flight at midday.

Question 17

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

Accepted Answer

You will need to book a flight from San Francisco to Boston Logan Intl if you want to fly from San Francisco to Boston. At least 1 airline has flights from San Francisco (SFO) to Logan Intl (BOS) on a regular basis. There are 35 flights to Boston from the San Francisco airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SFO to BOS to be around 5h 53m.

Question 18

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 holiday packages that include both flights and hotel.

Question 19

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 20

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 21

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

Accepted Answer

Cheapflights helps you search for flights from San Francisco to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 22

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from San Francisco.

Question 23

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 24

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boston from San Francisco today and book when prices fit your budget.

Round-trip from	₹ 32,249
One-way from	₹ 17,033
Popular in	June
Cheapest in	January
Average price	₹ 45,550
Good round-trip deal	₹ 43,569 or less
Good one-way deal	₹ 15,637 or less

Cheap flights from San Francisco to Boston from ₹ 17,033

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Boston

Cheapest flights from San Francisco to BostonExplore the most affordable flight options available from San Francisco to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Explore the most affordable flight options available from San Francisco to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from San Francisco to BostonDiscover carefully curated flight deals from San Francisco to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from San Francisco to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from San Francisco to BostonExplore direct flight options from San Francisco to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Explore direct flight options from San Francisco to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from San Francisco to BostonDiscover last-minute flight deals from San Francisco to Boston. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Boston. Data last updated 13 October 2026 and is based on user searches.

One-way flights from San Francisco to BostonSearch for one-way flight options from San Francisco to Boston. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from San Francisco to Boston. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

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Best time to book a flight from San Francisco to Boston

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

Cheapflights Insights

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

The price you pay for your flight from San Francisco to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

A simple way to save on the total cost of your ticket is to fly from San Francisco to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 78% on your trip compared to booking a flight at midday.

How much does it cost for a return flight from San Francisco to Boston?

Airfare is below average for this route at the moment.

San Francisco to Boston flights typically cost between ₹ 35,311 and ₹ 57,703 in November.The cheapest return price found within the last 5 days was ₹ 32,249 on JetBlue (2 Nov–9 Nov).

Weekly flight availability from San Francisco to Boston

The most flights from SFO to BOS are scheduled on a Sunday (46 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

How often are flights from San Francisco to Boston delayed?

About 20% of weekly flights between San Francisco and Boston have experienced delays in the past year, with the average delay time being 177 minutes.

What is the most punctual flight time for San Francisco to Boston flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Francisco to Boston flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

Reviews of airlines servicing Boston

Check out reviews from past customers who have flown with JetBlue from San Francisco to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How popular is this San Francisco to Boston flight route?

How long is the flight from San Francisco to Boston?

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

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

What are the cheapest flights from San Francisco to Boston?

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?

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

Travelling to a place near Boston?

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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 13 October 2026.

Complete your trip

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Search flights from San Francisco to Boston by cabin class

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San Francisco and Boston flights

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Other flights from San Francisco

Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 13 October 2026.

Popular flight searches

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Top airline flying from San Francisco to Boston

Fly with Cheapflights

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

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

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

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

Cheapest flights from San Francisco to Boston
Explore the most affordable flight options available from San Francisco to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from San Francisco to Boston
Discover carefully curated flight deals from San Francisco to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from San Francisco to Boston
Explore direct flight options from San Francisco to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from San Francisco to Boston
Discover last-minute flight deals from San Francisco to Boston. Data last updated 13 October 2026 and is based on user searches.

One-way flights from San Francisco to Boston
Search for one-way flight options from San Francisco to Boston. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

San Francisco to Boston flights typically cost between ₹ 35,311 and ₹ 57,703 in November.
The cheapest return price found within the last 5 days was ₹ 32,249 on JetBlue (2 Nov–9 Nov).