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Cheap flights from San Francisco to Boston from ₹ 14,780

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
27 Aug — 3 Sep1
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 62 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 28 July 2026.

Sat 14/1106:00
SFO
-
BOS
1 stop7h 47m
JetBlue
Tue 17/1116:00
BOS
-
SFO
1 stop10h 58m
JetBlue
Deal found 26/7₹ 27,736
Sat 24/1007:03
SFO
-
BOS
1 stop19h 18m
Alaska Airlines
Wed 28/1007:51
BOS
-
SFO
1 stop10h 00m
Alaska Airlines
Deal found 27/7₹ 28,504
Sat 7/1106:00
SFO
-
BOS
Nonstop5h 32m
JetBlue
Thu 12/1116:00
BOS
-
SFO
1 stop10h 58m
JetBlue
Deal found 23/7₹ 28,600
Sat 17/1006:00
SFO
-
BOS
1 stop7h 59m
JetBlue
Tue 27/1009:30
BOS
-
SFO
Nonstop6h 50m
JetBlue
Deal found 27/7₹ 29,560
Wed 14/1015:00
SFO
-
BOS
Nonstop5h 39m
Delta
Wed 28/1010:05
BOS
-
SFO
Nonstop6h 38m
Delta
Deal found 23/7₹ 30,423
Tue 25/815:18
SFO
-
BOS
Nonstop5h 41m
JetBlue
Wed 26/812:44
BOS
-
SFO
1 stop9h 29m
JetBlue
Deal found 27/7₹ 30,519
Thu 22/1021:45
SFO
-
BOS
Nonstop5h 47m
JetBlue
Thu 29/1016:00
BOS
-
SFO
1 stop10h 58m
JetBlue
Deal found 27/7₹ 30,615
Wed 14/1008:20
SFO
-
BOS
1 stop18h 01m
Alaska Airlines
Wed 28/1007:51
BOS
-
SFO
1 stop10h 00m
Alaska Airlines
Deal found 23/7₹ 30,711
Wed 16/918:58
SFO
-
BOS
1 stop8h 11m
Alaska Airlines
Sat 19/908:00
BOS
-
SFO
1 stop9h 45m
Alaska Airlines
Deal found 26/7₹ 30,903
Sun 8/1122:10
SFO
-
BOS
Nonstop5h 31m
JetBlue
Tue 10/1113:00
BOS
-
SFO
1 stop9h 35m
JetBlue
Deal found 23/7₹ 30,999
Sat 5/915:03
SFO
-
BOS
1 stop12h 06m
Alaska Airlines
Sat 12/908:00
BOS
-
SFO
1 stop9h 45m
Alaska Airlines
Deal found 24/7₹ 31,095
Sat 12/912:20
SFO
-
BOS
Nonstop5h 48m
Delta
Sat 19/907:35
BOS
-
SFO
Nonstop6h 29m
Delta
Deal found 28/7₹ 31,383

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 28 July 2026.

Round-trip from

₹ 27,736

One-way from

₹ 14,780

Popular in

June

Cheapest in

January

Average price

₹ 46,835
JetBlue
  • JetBlue
  • 14/11-17/11
  • 2 total stops
  • 18h 45m total
  • San Francisco to Boston
Search Deals
Frontier
  • Frontier
  • 10/9
  • 1 total stop
  • 11h 04m total
  • San Francisco to Boston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 553,324 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 66,853 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 28 July 2026.
Use the filters below to find and compare flights from San Francisco to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 23/9

07:50-16:34

Nonstop5h 44m

Boston Logan Intl

Sat 3/10

16:11-23:31

1 stop10h 20m

₹ 29,560
Fastest return journey

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 23/9

15:00-23:46

Nonstop5h 46m

Boston Logan Intl

Sat 3/10

07:35-11:04

Nonstop6h 29m

₹ 31,383

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 14/11

11:50-20:24

Nonstop5h 34m

Boston Logan Intl

Tue 17/11

06:30-10:18

Nonstop6h 48m

₹ 31,383

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 23/9

11:15-00:30

1 stop10h 15m

Boston Logan Intl

Sat 3/10

13:40-19:50

1 stop9h 10m

₹ 32,343
Cheapest one-way

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 23/9

14:39-23:59

Nonstop6h 20m

₹ 15,740

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 23/9

15:00-23:46

Nonstop5h 46m

₹ 15,740

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 23/9

11:15-00:30

1 stop10h 15m

₹ 16,699

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 17/10

23:40-13:45

2 stops11h 05m

₹ 16,699

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 9/9

11:15-00:30

1 stop10h 15m

₹ 16,699

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sun 18/10

21:15-06:11

Nonstop5h 56m

₹ 16,795

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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?

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 61 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, January is the cheapest month in which you can book a flight from San Francisco to Boston (average of ₹ 32,055). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 48,082). 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 28 July 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.

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 ₹ 32,055 and ₹ 52,305 in November.
The cheapest return price found within the last 5 days was ₹ 27,736 on JetBlue (14 Nov–17 Nov).

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 28 July 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
7.1
Good
3,025 reviews
Check prices

Crew

7.9

Boarding

7.3

Food

6.6

Comfort

7.5

Overall

7.1

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.
JetBlue
7.1
Good
3,025 reviews
JetBlue
7.1
Good
3,025 reviews
Check prices

Crew

7.9

Boarding

7.3

Food

6.6

Comfort

7.5

Overall

7.1

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.

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 40 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 4 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 44m. JetBlue provides one of the quickest options available for as low as ₹ 29,560. 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 ₹ 25,345, 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 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: ITA Airways (100%), Scandinavian Airlines (87%), Virgin Australia (83%).

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Boston (average of ₹ 32,055). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 48,082). 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
Cambridge
Revere
Waltham

Browse thousands of different options on Cheapflights for your next trip

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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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest₹ 25,345Average₹ 37,026FlexibilityNo 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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