SFO - BOS

₹ 16,978 Find Cheap Flights from San Francisco to Boston – Compare and Save

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Everything you should know

Cheapest return flight
₹ 31,964
Typical prices: ₹ 33,568-₹ 55,595
JetBlue
Fri 26/1Sun 28/1
SFO - BOS • Direct
Cheapest one-way flight
₹ 16,978
Typical prices: ₹ 18,217-₹ 34,763
Delta
Tue 25/12
SFO - BOS • 1 stop
Direct flights
You can fly direct with United Airlines, JetBlue, and Delta. Average duration is 5h 41m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 85% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 11 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ₹ 29,921 (return)
Shortest trip • 8h 05m (one-way)
Insights
Insights
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We hope you enjoy your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to Boston (SFO-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from San Francisco to Boston

Tue, 26 Jan - Thu, 28 Jan
JetBlue Logo
07:30 - 16:03SFO  San Francisco-BOS Boston Logan Intl
5h 33mdirect
JetBlue Logo
19:42 - 23:37BOS  Boston Logan Intl-SFO San Francisco
6h 55mdirect
₹ 31,964JetBlue
Wed, 2 Dec - Thu, 10 Dec
JetBlue Logo
07:30 - 16:05SFO  San Francisco-BOS Boston Logan Intl
5h 35mdirect
JetBlue Logo
05:45 - 12:07BOS  Boston Logan Intl-SFO San Francisco
9h 22m1 stop New York John F Kennedy Intl
₹ 31,964JetBlue
Fri, 6 Nov - Mon, 16 Nov
Delta Logo
12:40 - 21:20SFO  San Francisco-BOS Boston Logan Intl
5h 40mdirect
Delta Logo
20:10 - 23:58BOS  Boston Logan Intl-SFO San Francisco
6h 48mdirect
₹ 31,964Delta
Tue, 10 Nov - Sat, 14 Nov
Delta Logo
07:00 - 15:30SFO  San Francisco-BOS Boston Logan Intl
5h 30mdirect
Delta Logo
07:50 - 11:41BOS  Boston Logan Intl-SFO San Francisco
6h 51mdirect
₹ 31,964Delta
Sat, 7 Nov - Sat, 14 Nov
JetBlue Logo
06:00 - 19:41SFO  San Francisco-BOS Boston Logan Intl
10h 41m1 stop New York John F Kennedy Intl
JetBlue Logo
06:00 - 09:40BOS  Boston Logan Intl-SFO San Francisco
6h 40mdirect
₹ 31,964JetBlue
Fri, 6 Nov - Thu, 12 Nov
JetBlue Logo
12:14 - 20:59SFO  San Francisco-BOS Boston Logan Intl
5h 45mdirect
JetBlue Logo
07:09 - 13:40BOS  Boston Logan Intl-SFO San Francisco
9h 31m1 stop New York John F Kennedy Intl
₹ 31,964JetBlue
Sat, 5 Dec - Thu, 10 Dec
JetBlue Logo
06:00 - 17:03SFO  San Francisco-BOS Boston Logan Intl
8h 03m1 stop New York John F Kennedy Intl
JetBlue Logo
05:45 - 12:07BOS  Boston Logan Intl-SFO San Francisco
9h 22m1 stop New York John F Kennedy Intl
₹ 31,964JetBlue
Thu, 3 Dec - Fri, 4 Dec
JetBlue Logo
07:30 - 16:05SFO  San Francisco-BOS Boston Logan Intl
5h 35mdirect
JetBlue Logo
05:45 - 12:07BOS  Boston Logan Intl-SFO San Francisco
9h 22m1 stop New York John F Kennedy Intl
₹ 31,964JetBlue
Thu, 3 Dec - Thu, 10 Dec
JetBlue Logo
07:30 - 16:05SFO  San Francisco-BOS Boston Logan Intl
5h 35mdirect
JetBlue Logo
05:45 - 12:07BOS  Boston Logan Intl-SFO San Francisco
9h 22m1 stop New York John F Kennedy Intl
₹ 31,964JetBlue
Tue, 15 Dec - Tue, 5 Jan
JetBlue Logo
23:32 - 10:46SFO  San Francisco-BOS Boston Logan Intl
8h 14m1 stop New York John F Kennedy Intl
JetBlue Logo
06:00 - 09:53BOS  Boston Logan Intl-SFO San Francisco
6h 53mdirect
₹ 31,964JetBlue
Booking Insights

Price, demand, and travel trends for San Francisco to Boston flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from San Francisco to Boston?

Return flights from San Francisco to Boston typically range from ₹ 33,568 to ₹ 55,595. The lowest price found in the past 5 days was ₹ 31,964 on JetBlue.

What's the cheapest day of the week to fly from San Francisco to Boston?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Francisco to Boston. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 8% higher.

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

•January is the cheapest month to fly from San Francisco to Boston at ₹ 32,059 return.
•December (₹ 48,848) and June (₹ 47,994) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to Boston the cheapest?

Flights from San Francisco to Boston are cheapest 11 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Francisco to Boston flights

Low season

February

Cheapest flight

₹ 16,978
Beat the crowds with an average 39% drop in traveller numbers.
The most popular month to fly with an average 48% increase in traveller numbers.
One-way flight from San Francisco to Boston

When to book flights from San Francisco to Boston

Are your dates flexible? Find out the best times to travel from San Francisco to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your San Francisco to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from San Francisco to Boston?

    These are the earliest and latest flight times available from San Francisco to Boston:

    • Earliest: departs at 06:00 and lands at 11:41
    • Latest: departs at 23:45 and lands at 05:26.

    The flight takes about 5h 41m.

  • Which cabin classes can I book on flights from San Francisco to Boston?

    Two cabin classes are available on flights from San Francisco to Boston:

    • Economy class
    • Premium Economy Class

  • How long is a flight from San Francisco to Boston?

    A direct flight from San Francisco to Boston takes 5h 41m, covering 6,981 km.

  • Do I need a passport to fly from San Francisco to Boston?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a San Francisco to Boston flight?

    Return flights from San Francisco to Boston range from ₹ 33,568 to ₹ 55,595, with an average of ₹ 43,053 over the past 12 months. Anything below ₹ 33,568 counts as a good deal.

  • How expensive are last-minute San Francisco to Boston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 34% above the ₹ 43,053 route average. Book 11 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from San Francisco to Boston?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ₹ 29,921 return via Atlanta Hartsfield-Jackson (ATL), compared with ₹ 43,420 for direct.

  • How does on-time performance compare across airlines flying from San Francisco to Boston?

    Alaska Airlines is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on San Francisco to Boston flights are:

    • Alaska Airlines: 85% on time
    • United Airlines: 82% on time
    • Delta: 80% on time

    On average, flights on this route are punctual 80% of the time.

  • What is the standard checked bag allowance on flights from San Francisco to Boston?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ₹ 3,320–₹ 9,484 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Francisco to Boston?

    The Airbus A318/A319/A320/A321 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight departures from San Francisco to Boston spread across the day?

    Morning is the busiest departure period on San Francisco to Boston flights, with 39% leaving in that window. Afternoon departures account for 38%, Night flights for 23%, and Evening flights for 0%.

  • Have flight prices from San Francisco to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 31,964 to ₹ 189,280. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on San Francisco to Boston flights?

    Two airlines offer in-flight Wi-Fi on San Francisco to Boston flights:

    • JetBlue
    • Delta

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from San Francisco to Boston looking right now?

    One-way fares from San Francisco to Boston are currently lower than usual. Average one-way flight prices are about ₹ 17,263, which is 35% below the typical average for this route.

  • Which car hire options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around ₹ 2,199 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from San Francisco to Boston?

    Flights from San Francisco to Boston usually depart from San Francisco (SFO) and arrive at Boston Logan Intl (BOS).

  • What time of day has the fewest delays on flights from San Francisco to Boston?

    Evening flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from San Francisco to Boston?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Francisco to Boston route, 20% of flights were delayed in the past three months, with delays averaging 2h 53m.

  • Which airports do connecting flights from San Francisco to Boston pass through?

    One-stop flights from San Francisco to Boston most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) – 27% of one-stop connections
    • Philadelphia (PHL) – 23% of one-stop connections
    • San Diego (SAN) – 10% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to Boston?

    Yes. Flexible dates can save you up to 19% on flights from San Francisco to Boston. Wednesday is the cheapest departure day at ₹ 38,035 return on average, while Sunday is the most expensive at ₹ 46,666, a difference of ₹ 8,631.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from San Francisco to Boston?

    3 airlines operate flights between San Francisco and Boston. The airlines offering direct flights on this route include:

    • United Airlines
    • JetBlue
    • Delta

  • How much time can I save by choosing a different stopover airport from San Francisco to Boston?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time of 8h 05m, compared to 8h 24m via Phoenix Sky Harbor Intl (PHX) and 8h 30m via Philadelphia (PHL).

  • What is the time difference between San Francisco and Boston?

    Boston is 3 hours ahead of San Francisco (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are 941-955 Boylston Street, Fenway Park, and 111 Huntington Avenue. These are among the most viewed places in Boston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Francisco to Boston flights?

    Among airlines operating San Francisco to Boston flights:

    • JetBlue: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Francisco to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag and a checked bag in Economy class
    • United Airlines: a cabin bag and a checked bag in Economy class
    • Delta: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • What are some good hotels near Logan International Airport?

    The Embassy Suites by Hilton is a solid choice that is only a 5-minute drive from Logan International Airport and a 15-minute drive from the popular Museum of Fine Arts. The Westin Boston Waterfront is a 4-star choice that is a 10-minute drive from the airport and a 5-minute walk from the waterfront.

  • Does Logan International Airport have pet relief areas?

    If you are traveling with a pet or service animal, make sure to let them relieve themselves after you have arrived at Logan International Airport. There is a pet relief area conveniently located outside of every Arrivals terminal, and travelers can get complimentary waste bags at each location.

  • What are some good dining options in San Jose Mineta International Airport?

    If you would like to grab a bite to eat before your flight takes off, make sure to browse through the different dining options at San Jose Mineta International Airport. Flames Eatery and Bar is a casual restaurant that is located in Terminal B and serves American-style meals, while Gordon Biersch Brewing Company is known for having an impressive craft beer selection. Jamba Juice and Peet’s Coffee and Tea are both convenient choices for travelers short on time that would like to purchase to-go items.

  • Does Logan International Airport have a prayer room?

    Logan International Airport is home to the Our Lady of the Airways Chapel that is located between Terminals B and C and is open to all travelers. The Chapel hosts Mass on Sundays and can be used for individual prayer when a ceremony is not occurring.

Your guide to booking San Francisco to Boston flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average ₹ 38,035, about ₹ 8,631 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Boston trip for January. Fares historically average ₹ 32,059 return in that month – typically ₹ 16,788 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Alaska Airlines. Over the past three months, 85% of Alaska Airlines flights from San Francisco to Boston arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 2h 53m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest stopover option averages ₹ 29,921 return on this route – about ₹ 13,499 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport
  • If you are interested in flights from San Francisco to Boston, there are three different airports that you can choose to fly out of. While San Francisco International Airport is the largest airport in the region and is closest to the city center, Oakland International Airport is another popular choice. San Jose Mineta International Airport is also a convenient option for anyone located south of San Francisco.
  • For those that would like a direct flight from San Francisco to Boston, consider booking your ticket with either JetBlue or Delta, as these companies are known for providing above-average legroom. If you are willing to have a connecting flight, consider booking with Southwest Airlines, as they allow travelers to check up to two bags for free.
  • To have a bit of extra help navigating San Francisco International Airport, look into hiring an Airport Butler. Airport Butlers are meant to provide assistance with carrying bags, checking in, finding your gate, and even personal shopping. They can be booked ahead of time through the airport’s website or directly at the check-in area.
  • Do you find flying to be stressful? Make sure to keep your eyes open for the San Francisco International Airport Wag Brigade. The Wag Brigade is made up of several trained dogs and a Juliana-breed pig, and they travel throughout the different terminals to say hi to travelers and relieve stress before boarding flights.
  • If you have some extra time to kill before your flight, consider purchasing an access pass for the Escape Lounge located in Oakland International Airport. This lounge is available to travelers from all airlines and provides complimentary snacks, access to televisions, and high-speed WiFi.

Prefer to fly direct from San Francisco to Boston Logan Intl?

 
Find which airlines fly direct from San Francisco Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

San Francisco to Boston Logan Intl

Monday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Tuesday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Wednesday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Thursday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Friday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Saturday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Sunday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

See more direct flights

Direct returns

Boston Logan Intl to San Francisco

Monday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Tuesday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Wednesday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Thursday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Friday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Saturday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

Sunday

Delta,JetBlue,United Airlines

Delta,JetBlue, +1 more

See more direct flights

More options for your flight from San Francisco to Boston

Complete your trip to Boston with a hotel stay or car hire