Cheap flights from Boston to San Francisco from ₹ 16,067
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
8 Oct — 15 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to San Francisco are usually found in January or November, booked 41 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from Boston to San Francisco
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Boston to San Francisco
Explore the most affordable flight options available from Boston to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.
Mon 26/1020:40 -
Nonstop6h 45m
Sun 1/1122:10 -
Nonstop5h 34m
Deal found 3/9₹ 30,055
Wed 21/1007:45 -
Nonstop6h 40m
Wed 28/1015:00 -
Nonstop5h 39m
Deal found 6/9₹ 30,433
Tue 20/1021:35 -
Nonstop6h 30m
Tue 10/1108:05 -
1 stop8h 36m
Deal found 5/9₹ 30,527
Sat 17/1007:00 -
Nonstop6h 29m
Mon 26/1007:30 -
Nonstop5h 35m
Deal found 4/9₹ 30,622
Fri 2/1016:50 -
1 stop10h 15m
Mon 5/1021:35 -
1 stop9h 20m
Deal found 3/9₹ 30,716
Wed 14/1021:29 -
Nonstop6h 30m
Fri 30/1010:44 -
Nonstop5h 41m
Deal found 3/9₹ 30,905
Wed 21/1005:25 -
1 stop13h 40m
Tue 27/1021:35 -
1 stop8h 15m
Deal found 3/9₹ 31,189
Thu 29/1013:10 -
1 stop9h 24m
Sat 31/1022:20 -
1 stop7h 30m
Deal found 4/9₹ 31,284
Thu 22/1020:51 -
Nonstop6h 33m
Thu 29/1012:40 -
Nonstop5h 40m
Deal found 7/9₹ 31,378
Sat 3/1011:30 -
Nonstop6h 23m
Tue 6/1012:45 -
1 stop8h 14m
Deal found 8/9₹ 31,473
Wed 7/1007:45 -
Nonstop6h 30m
Wed 14/1023:20 -
Nonstop5h 56m
Deal found 7/9₹ 31,567
Wed 21/1005:25 -
1 stop13h 40m
Mon 26/1019:25 -
2 stops10h 25m
Deal found 3/9₹ 31,756
Best flights from Boston to San Francisco
Discover carefully curated flight deals from Boston to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.
Thu 5/1105:35 -
2 stops12h 35m
Sun 8/1123:35 -
1 stop8h 35m
Deal found 6/9₹ 33,741
Thu 24/920:55 -
Nonstop6h 27m
Sun 27/907:10 -
Nonstop5h 47m
Deal found 4/9₹ 34,686
Wed 23/907:12 -
1 stop10h 15m
Sat 3/1015:31 -
1 stop10h 50m
Deal found 4/9₹ 35,631
Tue 22/917:45 -
1 stop9h 11m
Thu 24/909:29 -
1 stop10h 59m
Deal found 4/9₹ 48,201
Sat 10/1005:45 -
2 stops10h 27m
Fri 16/1013:50 -
1 stop8h 09m
Deal found 3/9₹ 49,524
Fri 30/1005:00 -
2 stops11h 35m
Sun 1/1106:50 -
1 stop8h 00m
Deal found 6/9₹ 33,741
Thu 5/1105:10 -
1 stop10h 15m
Mon 9/1118:00 -
2 stops11h 20m
Deal found 3/9₹ 35,159
Thu 5/1105:35 -
2 stops12h 35m
Sat 7/1116:30 -
2 stops12h 35m
Deal found 6/9₹ 37,521
Sun 22/1107:00 -
1 stop9h 55m
Fri 27/1116:23 -
1 stop10h 01m
Deal found 3/9₹ 47,918
Thu 3/1205:10 -
2 stops10h 40m
Tue 8/1208:20 -
2 stops10h 30m
Deal found 4/9₹ 38,466
Wed 23/1217:47 -
1 stop18h 05m
Mon 4/119:29 -
1 stop9h 11m
Deal found 7/9₹ 49,713
Mon 19/1005:50 -
2 stops12h 05m
Sat 24/1011:10 -
1 stop8h 00m
Deal found 4/9₹ 46,027
Direct flights from Boston to San Francisco
Explore direct flight options from Boston to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.
Mon 26/1020:40 -
Nonstop6h 45m
Sun 1/1122:10 -
Nonstop5h 34m
Deal found 3/9₹ 30,055
Wed 21/1007:45 -
Nonstop6h 40m
Wed 28/1015:00 -
Nonstop5h 39m
Deal found 6/9₹ 30,433
Sat 17/1007:00 -
Nonstop6h 29m
Mon 26/1007:30 -
Nonstop5h 35m
Deal found 4/9₹ 30,622
Wed 14/1021:29 -
Nonstop6h 30m
Fri 30/1010:44 -
Nonstop5h 41m
Deal found 3/9₹ 30,905
Thu 22/1021:35 -
Nonstop6h 30m
Thu 29/1012:14 -
Nonstop5h 46m
Deal found 6/9₹ 31,378
Wed 7/1007:45 -
Nonstop6h 30m
Wed 14/1023:20 -
Nonstop5h 56m
Deal found 7/9₹ 31,567
Wed 7/1007:45 -
Nonstop6h 40m
Mon 12/1021:54 -
Nonstop5h 46m
Deal found 8/9₹ 31,851
Thu 29/1010:05 -
Nonstop6h 38m
Wed 4/1107:00 -
Nonstop5h 45m
Deal found 4/9₹ 32,040
Tue 20/1007:45 -
Nonstop6h 40m
Tue 27/1012:40 -
Nonstop5h 40m
Deal found 5/9₹ 32,323
Thu 15/1009:20 -
Nonstop6h 23m
Mon 19/1007:00 -
Nonstop5h 55m
Deal found 7/9₹ 32,796
Sun 25/1007:45 -
Nonstop6h 40m
Wed 28/1015:00 -
Nonstop5h 39m
Deal found 5/9₹ 33,268
Fri 6/1108:05 -
Nonstop6h 49m
Fri 27/1121:30 -
Nonstop5h 36m
Deal found 4/9₹ 33,363
Last-minute flights from Boston to San Francisco
Discover last-minute flight deals from Boston to San Francisco. Data last updated 8 September 2026 and is based on user searches.
Fri 2/1016:50 -
1 stop10h 15m
Mon 5/1021:35 -
1 stop9h 20m
Deal found 3/9₹ 30,716
Sat 3/1011:30 -
Nonstop6h 23m
Tue 6/1012:45 -
1 stop8h 14m
Deal found 8/9₹ 31,473
Wed 7/1007:45 -
Nonstop6h 30m
Wed 14/1023:20 -
Nonstop5h 56m
Deal found 7/9₹ 31,567
Wed 14/1021:29 -
Nonstop6h 30m
Fri 30/1010:44 -
Nonstop5h 41m
Deal found 3/9₹ 30,905
Sat 17/1007:00 -
Nonstop6h 29m
Mon 26/1007:30 -
Nonstop5h 35m
Deal found 4/9₹ 30,622
Tue 20/1021:35 -
Nonstop6h 30m
Tue 10/1108:05 -
1 stop8h 36m
Deal found 5/9₹ 30,527
Wed 21/1007:45 -
Nonstop6h 40m
Wed 28/1015:00 -
Nonstop5h 39m
Deal found 6/9₹ 30,433
Wed 21/1005:25 -
1 stop13h 40m
Sat 24/1011:10 -
1 stop8h 00m
Deal found 3/9₹ 31,189
Wed 21/1005:25 -
1 stop13h 40m
Mon 26/1019:25 -
2 stops10h 25m
Deal found 3/9₹ 31,756
Thu 22/1021:35 -
Nonstop6h 30m
Thu 29/1012:14 -
Nonstop5h 46m
Deal found 6/9₹ 31,378
Mon 26/1020:40 -
Nonstop6h 45m
Sun 1/1122:10 -
Nonstop5h 34m
Deal found 3/9₹ 30,055
Thu 29/1013:10 -
1 stop9h 24m
Sat 31/1022:20 -
1 stop7h 30m
Deal found 4/9₹ 31,284
One-way flights from Boston to San Francisco
Search for one-way flight options from Boston to San Francisco. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.
Sat 3/1007:51 -
1 stop10h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9₹ 16,067
Tue 6/1009:20 -
Nonstop6h 23m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9₹ 16,445
Tue 27/1018:14 -
1 stop26h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9₹ 16,540
Wed 30/907:12 -
1 stop11h 44m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9₹ 16,918
Mon 9/1120:10 -
Nonstop6h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9₹ 17,012
Sat 27/217:45 -
1 stop8h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9₹ 17,201
Thu 22/1016:58 -
1 stop9h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9₹ 17,390
Wed 3/317:45 -
1 stop8h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 17,485
Tue 3/1107:03 -
1 stop28h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9₹ 17,674
Tue 29/915:20 -
2 stops11h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9₹ 17,863
Sat 30/116:56 -
1 stop19h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9₹ 17,957
Tue 22/909:33 -
1 stop10h 04m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 18,335
Find flight deals from Boston to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Francisco (SFO). 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 8 September 2026.
Customise your flight search to find flights from Boston to San Francisco 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 8 September 2026.
Use the filters below to find and compare flights from Boston to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Wed 4/11
05:00-13:25
2 stops11h 25m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 16,445
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Mon 2/11
07:10-10:59
Nonstop6h 49m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 16,445
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Fri 23/10
10:05-13:43
Nonstop6h 38m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 16,445
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Wed 23/9
17:15-20:45
Nonstop6h 30m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 18,335
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Thu 17/12
10:20-17:55
1 stop10h 35m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 18,902
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Fri 20/11
12:45-21:55
2 stops12h 10m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 19,848
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Fri 23/10
10:10-23:20
2 stops16h 10m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 20,887
Fastest return journey
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Mon 5/10
21:30-00:59
Nonstop6h 29m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 21,643
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Sat 3/10
07:51-18:10
2 stops13h 19m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 21,927
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Fri 5/3
12:40-21:35
2 stops11h 55m
San Francisco
Wed 31/12
00:00-03:00
Nonstop0h 00m
₹ 22,683
Flights are sorted by cheapest return flights first.
Deals found on 6/9
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Boston to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Boston with our price prediction graph.
BOS-SFO
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 Boston to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to San Francisco?
The best time to book flights from Boston to San Francisco is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Boston to San Francisco (average of ₹ 32,040). Flying from Boston to San Francisco in June is currently the most expensive (average of ₹ 43,759). 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 BOS to SFO?
Find hourly flight availability from Boston to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 September 2026.
A simple way to save on the total cost of your ticket is to fly from Boston to San Francisco in the morning. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight at midday.
How much does it cost for a return flight from Boston to San Francisco?
Airfare is below average for this route at the moment.
Boston to San Francisco flights typically cost between ₹ 32,040 and ₹ 50,091 in October.The cheapest return price found within the last 5 days was ₹ 30,055 on JetBlue (26 Oct–1 Nov).
Weekly flight availability from Boston to San Francisco
Explore weekly flight availability from Boston to San Francisco. 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 8 September 2026.
The most flights from BOS to SFO are scheduled on a Monday (49 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from Boston to San Francisco delayed?
About 21% of weekly flights between Boston and San Francisco have experienced delays in the past year, with the average delay time being 173 minutes.
What is the most punctual flight time for Boston to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening 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 Boston to San Francisco flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 8 September 2026.
See what other customers who have flown with JetBlue from Boston to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flight was delayed an hour due to a flight plan issue. Then additional fuel was needed. The crew did communicate well. Upon departure there was not food available for purchase, at least not by the time they got to row 23. Wifi didn't work consistently. Not the normal Jetblue experience. The Captain and crew were great though.
Flight was delayed an hour due to a flight plan issue. Then additional fuel was needed. The crew did communicate well. Upon departure there was not food available for purchase, at least not by the time they got to row 23. Wifi didn't work consistently. Not the normal Jetblue experience. The Captain and crew were great though.
Related info for your journey
Find useful and relevant information for your journey from Boston to San Francisco. 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 Boston to San Francisco?
If you wish to fly to San Francisco from Boston, then you need to book flights from Boston Logan Intl to San Francisco. There are 19 flights from Logan Intl (BOS) to San Francisco (SFO) per day to choose from. Flights to San Francisco from Logan Intl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 6h 49m is how long a nonstop flight from Boston to San Francisco typically takes.
How popular is this Boston to San Francisco flight route?
This flight path from Boston Logan Intl to San Francisco was viewed by 3 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 Boston to San Francisco?
A quick flight from Boston to San Francisco can take about 6h 27m. Southwest provides one of the quickest options available for as low as ₹ 34,686. The distance from Boston to San Francisco 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 Boston to San Francisco round-trip?
JetBlue, at ₹ 27,637, was found to be the cheapest airline from Boston to San Francisco.. JetBlue is currently priced 29% below the average price you’ll pay for this route.
What are the most reliable airlines from Boston to San Francisco?
Consider Air China (90%), ANA (87%) or Korean Air (79%) when booking your flight. These represent the most reliable airlines when flying from Boston to San Francisco.
What are the cheapest flights from Boston to San Francisco?
Looking for the cheapest flight from Boston to San Francisco? While on average our users pay ₹ 41,434, our data indicates the cheapest price to be ₹ 24,422. The most popular route (Boston Logan Intl - San Francisco), is priced around ₹ 73,909.
Can I find deals for business class flights from Boston to San Francisco?
Yes. Cheapflights offers flight deals from Boston to San Francisco 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 Boston to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Boston to San Francisco (average of ₹ 32,040). Flying from Boston to San Francisco in June is currently the most expensive (average of ₹ 43,759). 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.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.
Discover the top airline that operate flights from Boston to San Francisco. 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 8 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 Boston to San Francisco?
When you search for this flight from Boston to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Boston to San Francisco?
Millions of users choose and trust Cheapflights to book the best flight deals from Boston to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Boston to San Francisco with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to San Francisco flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Boston to San Francisco become cheaper?
Of course! You can now track prices for flights from Boston to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.