Cheap flights from Boston to San Francisco from ₹ 9,308

This is the cheapest one-way flight price, found on 21/9. Prices may vary by date and flight preferences.
BOS — SFO
27 Sep — 4 Oct1
1 adult
Economy
From?
To?
Wed 27/9
Wed 4/10

How to find the cheapest flight from Boston (BOS) to San Francisco (SFO)

All the information you need to plan the best BOS to SFO flight in 2023: compare Boston to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

Popular in

June

Cheapest in

January

Round-trip from

₹ 8,489,054

One-way from

₹ 14,793
High demand for flights, 29% potential price rise
Best time to find cheap flights, 37% potential price drop
From Boston Logan Intl to San Francisco
One-way flight from Boston Logan Intl to San Francisco

BOS - SFO

Price

₹ 102,144 - ₹ 188,589

SFO

Temperature

11 - 17 °C

SFO

Rainfall

0 - 112 mm

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

Users have found that booking a flight from Boston to San Francisco at least 47 days early can save you up to 37% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from Boston to San Francisco for as little as ₹ 40,640 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 ₹ 50,779 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to San Francisco. Flights to San Francisco from Boston in January are about ₹ 36,727 on average during January, but can be found for as low as ₹ 14,876.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to San Francisco as you normally would.

Cheap Delta flights from Boston to San Francisco

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

Cheap JetBlue flights from Boston to San Francisco

Some of the best deals we've found on Delta 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 September & October 2023

The best prices found for BOS to SFO flights in September, October
These are some of the most attractive deals on flights from Boston to San Francisco in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Boston to San Francisco 2023 flight deals

Cheap flights to San Francisco from Boston found for this year
These are some of the most attractive deals on flights from Boston to San Francisco in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Direct flights to San Francisco from Boston

Save time with Boston to San Francisco direct flight deals
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

Late deals on return flights to San Francisco from Boston, departing today and this week
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

The cheapest one-way flights from Boston to San Francisco
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

Use the slider to find flights from Boston to San Francisco that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

₹ 18,201 - ₹ 26,345

Route

Depart

Return

Price

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 25/10

Nonstop6h 33m

San Francisco

Wed 25/10

Nonstop5h 42m

₹ 18,201

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 18/10

Nonstop6h 29m

San Francisco

Mon 23/10

Nonstop5h 35m

₹ 18,616

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 12/10

Nonstop6h 29m

San Francisco

Wed 18/10

Nonstop5h 40m

₹ 18,699

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 2/12

Nonstop7h 03m

San Francisco

Tue 12/12

Nonstop5h 40m

₹ 19,780

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 29/11

Nonstop7h 05m

San Francisco

Wed 6/12

Nonstop5h 40m

₹ 20,611

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 11/2

Nonstop6h 58m

San Francisco

Sun 18/2

Nonstop5h 41m

₹ 21,858

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 27/10

1 stop14h 20m

San Francisco

Sun 29/10

1 stop7h 38m

₹ 25,348

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 13/10

Nonstop6h 37m

San Francisco

Sun 15/10

Nonstop5h 40m

₹ 26,096

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 11/10

2 stops13h 29m

San Francisco

Wed 18/10

Nonstop5h 40m

₹ 26,345

Flights are sorted by cheapest first

Deals found on 21/9

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown JetBlue, Delta and Alaska Airlines 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.
Alaska Airlines
8.1
Very Good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Alaska Airlines
8.1
Very Good
1,393 reviews
Alaska Airlines
8.1
Very Good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Delta
7.9
Good
3,019 reviews
Alaska Airlines
8.1
Very Good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Southwest
7.6
Good
1,521 reviews
Alaska Airlines
8.1
Very Good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Sun Country Air
7.4
Good
94 reviews
Alaska Airlines
8.1
Very Good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very Good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Related info for your journey

Useful info, stats and facts about Boston to San Francisco flights.

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

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 3 different airlines, which means you should have some options if you want to compare airfare deals. 6h 29m is how long a nonstop flight from Boston to San Francisco typically takes.

Can I find flights from Boston to San Francisco for under ₹ 18,200 on Cheapflights?

Yes, there are multiple flights from Boston to San Francisco for under ₹ 18,200. The cheapest flight booked recently is on JetBlue for just ₹ 18,201, but on average you can expect to pay ₹ 21,359.

Are there direct flights from Boston to San Francisco for under ₹ 18,200 on Cheapflights?

Cheapflights has 20 direct flights from Boston to San Francisco under ₹ 18,200. A good price for a direct flight from Boston to San Francisco is less than ₹ 22,356.

Are there last-minute flights available from Boston to San Francisco for under ₹ 29,800?

There are currently 20+ open flights from Boston to San Francisco within the next 7 days for less than ₹ 29,800.

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

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

How popular is this Boston to San Francisco flight route?

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

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

How long is the flight from Boston to San Francisco?

A quick flight from Boston to San Francisco can take about 6h 33m. JetBlue provides one of the quickest options available for as low as ₹ 18,201. The distance from Boston to San Francisco is about 4365 km. Generally, flights for this route are nonstop.

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

JetBlue, at ₹ 18,201, 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 50% below the average price you’ll pay for this route.

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

The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as ₹ 9,308. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Boston to San Francisco for a low price.

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

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

Consider ANA (90%), Qantas Airways (85%) or Japan Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Boston to San Francisco.

What are the cheapest flights from Boston to San Francisco?

Looking for the cheapest flight from Boston to San Francisco? While on average our users pay ₹ 28,137, our data indicates the cheapest price to be ₹ 11,490. The most popular route (Boston Logan Intl - San Francisco), is priced around ₹ 18,616.

What does BOS to SFO mean?

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.

Other flights to San Francisco

Alternative routes for Boston to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Los Angelesfrom ₹ 23,464 pp

Top 3 airlines flying from Boston to San Francisco

The chart below displays the airlines Cheapflights users travelling from Boston to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest₹ 13,084Average₹ 23,929FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest₹ 17,805Average₹ 39,804FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest₹ 21,426Average₹ 35,637FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Hourly flight availability from Boston to San Francisco

See what time of day planes typically take off from Boston to San Francisco
13%of flight departuresEarly morningMidnight to 6 am
42%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
13%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to San Francisco

See how many times per day planes take to the skies headed from Boston to San Francisco
Monday51daily flights
Tuesday45daily flights
Wednesday40daily flights
Thursday45daily flights
Friday50daily flights
Saturday33daily flights
Sunday48daily flights
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