Cheap flights from San Francisco to Boston from ₹ 15,653
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
11 Oct — 18 Oct1
Return
1 adult
Economy
Return
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 71 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from San Francisco to Boston
Enter your travel dates to find the best prices.
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One-way
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 11 September 2026.
Mon 26/1015:00 -
Nonstop5h 39m
Thu 29/1007:45 -
Nonstop6h 40m
Deal found 7/9₹ 30,257
Sat 7/1120:55 -
1 stop7h 55m
Tue 10/1117:05 -
Nonstop6h 50m
Deal found 7/9₹ 30,352
Sat 17/1015:00 -
Nonstop5h 39m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 8/9₹ 30,734
Wed 2/1212:45 -
1 stop8h 04m
Fri 4/1207:30 -
Nonstop6h 53m
Deal found 7/9₹ 30,829
Tue 29/919:22 -
1 stop9h 17m
Wed 21/1009:03 -
1 stop10h 05m
Deal found 10/9₹ 31,211
Mon 26/1008:20 -
1 stop29h 47m
Fri 30/1007:03 -
1 stop10h 20m
Deal found 11/9₹ 31,498
Thu 22/1015:00 -
Nonstop5h 39m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 10/9₹ 31,688
Sat 17/1012:45 -
1 stop8h 14m
Sat 24/1011:30 -
Nonstop6h 23m
Deal found 7/9₹ 31,784
Tue 20/1019:11 -
1 stop9h 15m
Wed 28/1007:51 -
1 stop15h 42m
Deal found 9/9₹ 31,975
Wed 28/1008:05 -
1 stop8h 36m
Sun 1/1106:00 -
Nonstop6h 40m
Deal found 11/9₹ 32,070
Mon 26/1007:00 -
Nonstop5h 45m
Sun 1/1107:45 -
Nonstop6h 40m
Deal found 11/9₹ 32,166
Best flights from San Francisco to Boston
Discover carefully curated flight deals from San Francisco to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.
Mon 26/1023:40 -
1 stop9h 50m
Tue 3/1105:10 -
2 stops10h 40m
Deal found 9/9₹ 32,643
Sun 18/1021:37 -
Nonstop5h 53m
Thu 22/1018:09 -
Nonstop6h 35m
Deal found 7/9₹ 33,120
Sun 18/1021:54 -
Nonstop5h 46m
Thu 22/1007:45 -
Nonstop6h 40m
Deal found 10/9₹ 33,120
Sun 18/1020:46 -
1 stop16h 09m
Thu 22/1016:58 -
1 stop9h 54m
Deal found 8/9₹ 34,552
Wed 30/912:45 -
1 stop8h 14m
Sat 3/1014:15 -
1 stop10h 11m
Deal found 6/9₹ 43,142
Mon 26/1023:40 -
1 stop9h 50m
Sun 1/1105:00 -
1 stop8h 30m
Deal found 10/9₹ 35,506
Sat 3/1015:00 -
Nonstop5h 46m
Tue 27/1011:30 -
1 stop13h 45m
Deal found 8/9₹ 37,702
Wed 18/1118:59 -
1 stop9h 21m
Sat 21/1107:40 -
1 stop13h 13m
Deal found 8/9₹ 37,988
Tue 20/1013:25 -
1 stop7h 30m
Mon 26/1013:05 -
2 stops12h 00m
Deal found 9/9₹ 41,710
Sat 10/1015:31 -
1 stop10h 50m
Tue 20/1007:51 -
2 stops14h 56m
Deal found 8/9₹ 44,001
Sun 18/1019:10 -
2 stops10h 00m
Thu 22/1009:05 -
1 stop8h 30m
Deal found 7/9₹ 42,283
Direct flights from San Francisco to Boston
Explore direct flight options from San Francisco to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.
Mon 26/1015:00 -
Nonstop5h 39m
Thu 29/1007:45 -
Nonstop6h 40m
Deal found 7/9₹ 30,257
Sat 17/1015:00 -
Nonstop5h 39m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 8/9₹ 30,734
Tue 29/912:20 -
Nonstop5h 48m
Wed 7/1007:45 -
Nonstop6h 40m
Deal found 7/9₹ 31,211
Thu 22/1015:00 -
Nonstop5h 39m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 10/9₹ 31,688
Mon 26/1012:14 -
Nonstop5h 46m
Sun 1/1106:00 -
Nonstop6h 40m
Deal found 11/9₹ 32,070
Mon 12/1021:54 -
Nonstop5h 46m
Tue 20/1007:45 -
Nonstop6h 40m
Deal found 10/9₹ 32,166
Mon 26/1007:00 -
Nonstop5h 45m
Sun 1/1107:45 -
Nonstop6h 40m
Deal found 11/9₹ 32,261
Wed 23/907:10 -
Nonstop5h 47m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 8/9₹ 32,643
Sat 26/912:20 -
Nonstop5h 48m
Wed 7/1007:45 -
Nonstop6h 40m
Deal found 10/9₹ 33,120
Wed 14/1014:05 -
Nonstop5h 52m
Thu 15/1007:45 -
Nonstop6h 30m
Deal found 9/9₹ 33,216
Wed 14/1014:05 -
Nonstop5h 52m
Fri 16/1007:45 -
Nonstop6h 30m
Deal found 10/9₹ 33,311
Fri 25/921:43 -
Nonstop5h 47m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 8/9₹ 33,597
Last-minute flights from San Francisco to Boston
Discover last-minute flight deals from San Francisco to Boston. Data last updated 11 September 2026 and is based on user searches.
Tue 29/919:22 -
1 stop9h 17m
Wed 21/1009:03 -
1 stop10h 05m
Deal found 10/9₹ 31,211
Wed 14/1008:07 -
1 stop9h 42m
Tue 20/1021:35 -
Nonstop6h 30m
Deal found 11/9₹ 32,738
Sat 17/1015:00 -
Nonstop5h 39m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 8/9₹ 30,734
Sat 17/1012:45 -
1 stop8h 14m
Wed 21/1009:20 -
Nonstop6h 23m
Deal found 6/9₹ 31,784
Tue 20/1019:11 -
1 stop9h 15m
Wed 28/1007:51 -
1 stop15h 42m
Deal found 9/9₹ 31,975
Thu 22/1015:00 -
Nonstop5h 39m
Mon 26/1020:51 -
Nonstop6h 33m
Deal found 10/9₹ 31,688
Mon 26/1015:00 -
Nonstop5h 39m
Thu 29/1007:45 -
Nonstop6h 40m
Deal found 7/9₹ 30,257
Mon 26/1008:20 -
1 stop29h 47m
Fri 30/1007:03 -
1 stop10h 20m
Deal found 11/9₹ 31,498
Mon 26/1007:00 -
Nonstop5h 45m
Sun 1/1107:45 -
Nonstop6h 40m
Deal found 11/9₹ 32,166
Mon 26/1019:25 -
2 stops10h 25m
Fri 30/1005:25 -
1 stop8h 25m
Deal found 11/9₹ 32,643
Wed 28/1008:05 -
1 stop8h 36m
Sun 1/1106:00 -
Nonstop6h 40m
Deal found 11/9₹ 32,070
One-way flights from San Francisco to Boston
Search for one-way flight options from San Francisco to Boston. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.
Tue 29/910:50 -
Nonstop5h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 15,653
Fri 30/1005:35 -
1 stop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 16,131
Wed 7/1014:05 -
Nonstop5h 52m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9₹ 16,226
Sat 10/1013:59 -
Nonstop6h 22m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9₹ 16,512
Sun 11/1023:20 -
Nonstop5h 56m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9₹ 16,608
Tue 13/1023:20 -
Nonstop5h 56m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9₹ 16,703
Wed 14/1012:45 -
1 stop8h 14m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9₹ 17,085
Sat 10/1008:50 -
1 stop8h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9₹ 17,467
Sat 26/907:10 -
Nonstop5h 47m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 17,562
Fri 16/1021:15 -
Nonstop5h 56m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9₹ 17,658
Mon 12/1007:03 -
1 stop31h 04m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9₹ 17,849
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 11 September 2026.
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 7,457,451 searches. Data last updated 11 September 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 San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Tue 6/10
14:41-23:59
Nonstop6h 18m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 15,653
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Tue 6/10
15:00-23:39
Nonstop5h 39m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 15,653
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Wed 4/11
06:10-16:50
1 stop7h 40m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 16,131
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Sat 10/10
13:59-23:21
Nonstop6h 22m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 16,512
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Sun 18/10
21:54-06:40
Nonstop5h 46m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 16,608
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Sun 27/9
21:43-06:30
Nonstop5h 47m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 18,517
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Thu 10/12
08:20-21:50
2 stops10h 30m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 19,471
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Tue 12/1
12:53-05:40
1 stop13h 47m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 19,567
Fastest return journey
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Wed 30/12
22:08-06:45
Nonstop5h 37m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 19,948
San FranciscoBoston
SFO San Francisco - BOS Boston Logan Intl
SFOBOS
San Francisco
Tue 29/12
22:08-06:45
Nonstop5h 37m
Boston Logan Intl
Wed 31/12
00:00-21:00
Nonstop0h 00m
₹ 19,948
Flights are sorted by cheapest return flights first.
Deals found on 7/9
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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.
SFO-BOS
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
Prices
Airlines
Delays
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 70 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 ₹ 31,975). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 47,819). 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 11 September 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 81% 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 ₹ 32,929 and ₹ 51,064 in October.The cheapest return price found within the last 5 days was ₹ 30,257 on Delta (26 Oct–29 Oct).
Weekly flight availability from San Francisco to Boston
Explore weekly flight availability from San Francisco to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 September 2026.
The most flights from SFO to BOS are scheduled on a Wednesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
How often are flights from San Francisco to Boston delayed?
About 19% of weekly flights between San Francisco and Boston have experienced delays in the past year, with the average delay time being 176 minutes.
What is the most punctual flight time for San Francisco to Boston flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Boston flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
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 11 September 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.
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.
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 27 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 6h 18m.
How popular is this San Francisco to Boston flight route?
The San Francisco to Boston Logan Intl flight path was viewed by 1 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 46m. Southwest provides one of the quickest options available for as low as ₹ 33,120. 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 ₹ 25,481, 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 (89%), EL AL (88%).
What are the cheapest flights from San Francisco to Boston?
The cheapest flight price from San Francisco to Boston is ₹ 15,596. On average you can expect to pay ₹ 40,860. The most popular route, (San Francisco - Boston Logan Intl), can usually be booked for ₹ 33,120.
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 ₹ 31,975). Flying from San Francisco to Boston in June is currently the most expensive (average of ₹ 47,819). 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.
Book flights to Boston if you plan to visit one of these locations
Gilford
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 11 September 2026.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.
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 7,457,451 searches. Data last updated 11 September 2026.
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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