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Cheap flights from San Francisco to Boston from ₹ 11,822

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Francisco to Boston Logan Intl are usually found in January or February, booked 69 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from San Francisco to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.

Round-trip from

₹ 19,056

One-way from

₹ 11,822

Popular in

June

Cheapest in

January

Average price

₹ 34,849

Good round-trip deal

₹ 27,081 or less

Good one-way deal

₹ 10,453 or less
Alaska Airlines
  • Alaska Airlines
  • 10/12-11/12
  • 2 total stops
  • 18h 16m total
  • San Francisco to Boston
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JetBlue
  • JetBlue
  • 28/11
  • Nonstop
  • 5h 40m total
  • San Francisco to Boston
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Highest demand for flights based on searches. 9% potential increase in price (₹ 318,409 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 45,252 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from San Francisco to Boston Logan Intl.
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Price to beat on a one-way flight from San Francisco to Boston Logan Intl.
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Find flight deals from San Francisco to Boston

Enter your travel dates to find the best prices.

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 29 October 2025.

Wed 10/1207:00SFO - BOS
1 stop7h 52mAlaska Airlines
Thu 11/1216:24BOS - SFO
1 stop10h 24mAlaska Airlines
Deal found 28/10₹ 19,056
Sat 15/1121:51SFO - BOS
Nonstop5h 34mDelta
Wed 19/1116:45BOS - SFO
Nonstop6h 53mDelta
Deal found 28/10₹ 19,145
Tue 30/1216:10SFO - BOS
Nonstop5h 43mUnited Airlines
Thu 8/117:57BOS - SFO
Nonstop6h 53mUnited Airlines
Deal found 28/10₹ 19,498
Wed 19/1108:25SFO - BOS
Nonstop5h 41mUnited Airlines
Sat 22/1120:30BOS - SFO
Nonstop6h 54mUnited Airlines
Deal found 29/10₹ 19,674
Thu 13/1107:00SFO - BOS
Nonstop5h 35mDelta
Wed 7/117:40BOS - SFO
Nonstop7h 04mDelta
Deal found 28/10₹ 20,027
Thu 4/1215:20SFO - BOS
Nonstop5h 31mJetBlue
Wed 10/1205:40BOS - SFO
1 stop9h 05mJetBlue
Deal found 27/10₹ 20,115
Fri 14/1121:10SFO - BOS
Nonstop5h 34mJetBlue
Thu 8/107:30BOS - SFO
1 stop9h 42mJetBlue
Deal found 28/10₹ 20,380
Thu 25/1215:22SFO - BOS
Nonstop5h 33mJetBlue
Sat 10/113:25BOS - SFO
1 stop12h 24mJetBlue
Deal found 28/10₹ 20,645
Wed 19/1112:40SFO - BOS
Nonstop5h 32mDelta
Sun 23/1120:05BOS - SFO
Nonstop6h 54mDelta
Deal found 28/10₹ 20,733
Wed 3/1207:00SFO - BOS
1 stop7h 52mAlaska Airlines
Wed 10/1216:24BOS - SFO
1 stop9h 24mAlaska Airlines
Deal found 27/10₹ 20,821
Wed 12/1110:45SFO - BOS
Nonstop5h 39mUnited Airlines
Sun 16/1106:00BOS - SFO
Nonstop6h 45mUnited Airlines
Deal found 28/10₹ 20,909
Thu 25/1213:15SFO - BOS
Nonstop5h 38mJetBlue
Thu 8/110:05BOS - SFO
1 stop10h 08mJetBlue
Deal found 28/10₹ 20,997

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from San Francisco to Boston that are best for you.

Fly from

San Francisco

Fly to

Boston

Route

Depart

Return

Price

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 8/12

21:00-07:42

1 stop7h 42m

Boston Logan Intl

Wed 10/12

08:05-16:37

1 stop11h 32m

₹ 19,145

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 10/11

05:10-16:10

1 stop8h 00m

Boston Logan Intl

Tue 18/11

08:00-11:54

Nonstop6h 54m

₹ 20,027

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 10/11

07:00-15:35

Nonstop5h 35m

Boston Logan Intl

Mon 17/11

20:05-23:59

Nonstop6h 54m

₹ 20,027

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 12/12

07:00-17:52

1 stop7h 52m

Boston Logan Intl

Mon 15/12

18:52-22:48

Nonstop6h 56m

₹ 20,027

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 17/11

21:48-06:25

Nonstop5h 37m

Boston Logan Intl

Tue 18/11

20:05-23:59

Nonstop6h 54m

₹ 20,027

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 13/12

07:00-15:37

Nonstop5h 37m

Boston Logan Intl

Tue 16/12

18:52-22:48

Nonstop6h 56m

₹ 21,350

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 8/12

07:00-15:37

Nonstop5h 37m

Boston Logan Intl

Tue 16/12

18:52-22:48

Nonstop6h 56m

₹ 21,350

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 17/11

23:39-11:43

1 stop9h 04m

Boston Logan Intl

Wed 7/1

17:00-00:24

1 stop10h 24m

₹ 21,615

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 4/2

11:50-00:16

1 stop9h 26m

Boston Logan Intl

Thu 12/2

14:16-20:19

1 stop9h 03m

₹ 21,615

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 26/11

16:10-00:48

Nonstop5h 38m

Boston Logan Intl

Wed 3/12

19:07-01:15

1 stop9h 08m

₹ 21,791

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 24 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Boston

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Boston. Price data was last updated on 24 October 2025.

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 69 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?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Boston (average of ₹ 10,499). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 19,233). 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.

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

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 29 October 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Boston at midday. If you’re flexible enough to do this you can expect to save up to 72% on your trip compared to booking a flight in the afternoon.

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 29 October 2025.
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.
JetBlue
7.2
Good
2,906 reviews
Check prices

Entertainment

7.3

Comfort

7.6

Overall

7.2

Food

6.7

Crew

8.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
JetBlue
7.2
Good
2,906 reviews
JetBlue
7.2
Good
2,906 reviews
Check prices

Entertainment

7.3

Comfort

7.6

Overall

7.2

Food

6.7

Crew

8.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

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?

    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 26 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 41m.

  • How popular is this San Francisco to Boston flight route?

    The San Francisco to Boston Logan Intl flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    A quick flight from San Francisco to Boston can take about 5h 35m. JetBlue provides one of the quickest options available for as low as ₹ 20,027. 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.

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

    Currently priced at ₹ 17,310, 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 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as ₹ 12,087. However, be on the lookout for offers from JetBlue and Alaska Airlines, as they are both options that can get you from San Francisco to Boston for a low price.

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

    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: Etihad Airways (98%), Air China (94%), ANA (87%).

  • What are the cheapest flights from San Francisco to Boston?

    The cheapest flight price from San Francisco to Boston is ₹ 10,453. On average you can expect to pay ₹ 30,457. The most popular route, (San Francisco - Boston Logan Intl), can usually be booked for ₹ 54,876.

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

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

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

    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.

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

    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.

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Boston (average of ₹ 10,499). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 19,233). 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.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Revere
Cambridge
Waltham

Browse thousands of different options on Cheapflights for your next trip

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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 29 October 2025.
Boston to Chicago O'Hare Intl Airport flights

Top airline flying from San Francisco to Boston

Discover the top airline that operate flights from San Francisco to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest₹ 17,310Average₹ 27,081FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

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.

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

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.

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

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.

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

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.

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