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Cheap flights from San Francisco to Boston from ₹ 11,821

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Boston Logan Intl are usually found in February or January, booked 69 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap 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 26 January 2026.

Tue 24/208:20
SFO
-
BOS
Nonstop5h 39m
JetBlue
Tue 24/220:40
BOS
-
SFO
Nonstop6h 51m
JetBlue
Deal found 23/1₹ 19,427
Tue 17/213:00
SFO
-
BOS
Nonstop5h 35m
Delta
Thu 26/207:45
BOS
-
SFO
Nonstop7h 02m
Delta
Deal found 24/1₹ 19,885
Fri 27/215:25
SFO
-
BOS
Nonstop5h 33m
JetBlue
Sun 1/316:40
BOS
-
SFO
Nonstop6h 49m
JetBlue
Deal found 24/1₹ 20,068
Sun 15/213:08
SFO
-
BOS
Nonstop5h 39m
United Airlines
Fri 20/206:00
BOS
-
SFO
Nonstop6h 58m
United Airlines
Deal found 25/1₹ 20,802
Wed 18/215:25
SFO
-
BOS
Nonstop5h 33m
JetBlue
Mon 23/220:33
BOS
-
SFO
Nonstop6h 52m
JetBlue
Deal found 26/1₹ 21,718
Sat 7/212:00
SFO
-
BOS
1 stop8h 54m
Alaska Airlines
Tue 10/216:20
BOS
-
SFO
1 stop9h 27m
Alaska Airlines
Deal found 24/1₹ 22,176
Mon 2/319:28
SFO
-
BOS
1 stop8h 26m
Alaska Airlines
Tue 3/317:44
BOS
-
SFO
1 stop9h 15m
Alaska Airlines
Deal found 24/1₹ 22,451
Wed 25/208:20
SFO
-
BOS
Nonstop5h 39m
JetBlue
Sun 1/307:10
BOS
-
SFO
Nonstop7h 00m
JetBlue
Deal found 26/1₹ 22,634
Sun 15/207:10
SFO
-
BOS
Nonstop5h 39m
Delta
Wed 25/212:45
BOS
-
SFO
1 stop13h 19m
Delta
Deal found 25/1₹ 23,001
Thu 5/320:44
SFO
-
BOS
Nonstop5h 31m
JetBlue
Sat 7/320:40
BOS
-
SFO
Nonstop6h 51m
JetBlue
Deal found 24/1₹ 23,093
Sun 15/215:25
SFO
-
BOS
Nonstop5h 33m
JetBlue
Mon 23/217:05
BOS
-
SFO
1 stop9h 52m
JetBlue
Deal found 25/1₹ 23,367

Find 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 26 January 2026.

Round-trip from

₹ 19,427

One-way from

₹ 11,821

Popular in

December

Cheapest in

February

Average price

₹ 30,882

Good round-trip deal

₹ 24,463 or less

Good one-way deal

₹ 18,673 or less
JetBlue
  • JetBlue
  • 24/2-24/2
  • Nonstop
  • 12h 30m total
  • San Francisco to Boston
Search Deals
JetBlue
  • JetBlue
  • 30/3
  • Nonstop
  • 5h 34m total
  • San Francisco to Boston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (₹ 72,059 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 64,847 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from San Francisco to Boston Logan Intl.
Search Deals

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 26 January 2026.
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 23/2

23:20-07:58

Nonstop5h 38m

Boston Logan Intl

Mon 2/3

06:00-09:58

Nonstop6h 58m

₹ 19,885

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 11/3

13:00-21:39

Nonstop5h 39m

Boston Logan Intl

Wed 18/3

07:40-11:38

Nonstop6h 58m

₹ 21,718

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 18/3

07:25-15:57

Nonstop5h 32m

Boston Logan Intl

Wed 25/3

17:20-21:13

Nonstop6h 53m

₹ 21,718

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 17/2

08:40-17:20

Nonstop5h 40m

Boston Logan Intl

Sat 21/2

20:33-00:25

Nonstop6h 52m

₹ 22,634

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 17/3

13:00-21:39

Nonstop5h 39m

Boston Logan Intl

Mon 23/3

17:20-21:13

Nonstop6h 53m

₹ 22,634

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 6/3

15:25-23:58

Nonstop5h 33m

Boston Logan Intl

Sun 8/3

07:10-11:10

Nonstop7h 00m

₹ 23,551

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 18/3

15:25-23:58

Nonstop5h 33m

Boston Logan Intl

Tue 24/3

12:21-23:16

1 stop13h 55m

₹ 24,284

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 23/2

23:30-10:19

1 stop7h 49m

Boston Logan Intl

Tue 24/2

20:40-00:31

Nonstop6h 51m

₹ 24,284

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 19/2

15:25-23:58

Nonstop5h 33m

Boston Logan Intl

Thu 26/2

10:10-16:56

1 stop9h 46m

₹ 25,383

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 17/2

23:30-10:19

1 stop7h 49m

Boston Logan Intl

Thu 19/2

07:15-11:15

Nonstop7h 00m

₹ 26,300

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 22 results
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2
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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 23 January 2026.

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, December is the cheapest month in which you can book a flight from San Francisco to Boston (average of ₹ 10,813). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 19,060). 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 26 January 2026.

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 80% on your trip compared to booking a flight at midday.

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 26 January 2026.
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
2,892 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.2

Comfort

7.5

Boarding

7.4

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.
JetBlue
7.2
Good
2,892 reviews
JetBlue
7.2
Good
2,892 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.2

Comfort

7.5

Boarding

7.4

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

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 28 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 39m.

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

    The San Francisco to Boston Logan Intl flight path was viewed by 11 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 38m. United Airlines provides one of the quickest options available for as low as ₹ 19,885. The distance from San Francisco to Boston is about 4339 km. Generally, flights for this route are direct.

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

    Currently priced at ₹ 23,056, 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 34% 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 JetBlue, with whom users have recently found tickets for as low as ₹ 10,382. However, be on the lookout for offers from Alaska Airlines and United 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: EL AL (96%), Scandinavian Airlines (94%), Qatar Airways (93%).

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

    The cheapest flight price from San Francisco to Boston is ₹ 15,440. On average you can expect to pay ₹ 57,558. The most popular route, (San Francisco - Boston Logan Intl), can usually be booked for ₹ 24,284.

  • 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, December is the cheapest month in which you can book a flight from San Francisco to Boston (average of ₹ 10,813). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 19,060). 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

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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 26 January 2026.
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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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest₹ 23,056Average₹ 28,129FlexibilityNo 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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