BOS to SFO (Boston to San Francisco) Flights

Last Minute Flights from BOS to SFO

Best airfare and ticket deals for BOS to SFO flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
BOSSan FranciscoMay 25 to May 29$386
*Prices include taxes and fees

Cheapest BOS to SFO Flights

Best airfare and ticket deals for BOS to SFO flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
BOSSan FranciscoAugust 21 to August 27$195
BOSSan FranciscoJune 8 to August 6$199
BOSSan FranciscoJune 11 to August 6$199
BOSSan FranciscoJune 5 to August 14$208
*Prices include taxes and fees
BOS to SFO Flight Details
Origin airport
Logan Intl.
Origin airport IATA code
BOS
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Distance
2697 mi

Frequently asked questions

Which airlines with flights from BOS to San Francisco, CA Airport (SFO-San Francisco Intl.) allow free cancellation due to COVID-19?
We’ve made it easy to find fares with cancellation flexibility due to COVID-19. After entering your preferred dates and destination, simply click on “No change fee.” It’s below the “Flexible change policies” subheading to the left. Like always, be sure to read the airline’s terms and conditions thoroughly before you book your BOS to San Francisco Airport flights.
What airlines fly direct from BOS to San Francisco Airport?
Forget about swapping planes and stopovers. Enjoy a hassle-free trip from BOS to SFO with one of the following airlines:
  • JetBlue (B6)
  • United Airlines (UA)
  • Delta (DL)
  • Alaska Airlines (AS)
How many flights are there from BOS to SFO?
Around 9 every day. If you’re in a big rush to get to San Francisco, see if you can score a great last-minute deal from Boston, MA Airport (BOS-Logan Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.) and then lock it in fast!
How long does it take to fly from Boston, MA Airport (BOS-Logan Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.)?
This flight from Boston, MA Airport (BOS-Logan Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.) will take approximately 6 hours and 37 minutes. Use the time to begin the novel that’s been gathering dust on your shelf for a while or catch up on your beauty sleep.
What is the flight distance from Boston, MA Airport (BOS-Logan Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.)?
About 2700 miles (4300 km) separates Boston and San Francisco. You’ll be in your plane seat for a while on this long-haul flight, so carefully choose where you sit.
How many morning flights are there from BOS to SFO?
Every week, 26 flights set off from BOS to SFO before midday. JetBlue (B6) offers 13 morning flights per week on this route, with the earliest departing at 10:00AM.
How many afternoon flights are there from BOS to SFO?
Choose between 37 afternoon and evening flights from BOS to SFO a week and say no to early morning starts.
  • Book your trip with JetBlue (B6). This airline lists 17 afternoon and evening flights each week departing from 1:10AM onward.
  • Alternatively, United Airlines (UA) offers 14 afternoon and evening flights a week, with the first taking off at 5:15PM.
What is the earliest departure time out of Boston to San Francisco?
6:00AM is the earliest flight that leaves from BOS, landing at SFO at 12:35PM. Save precious time in the morning by having your suitcase packed and ready to be tossed into your rideshare.
What is the latest departure time out of Boston to San Francisco?
Secure a ticket for the 9:10PM flight from BOS, touching down at SFO at 3:43AM, and give yourself time to attend to those last-minute vacation preparations. This is the latest flight you can take on this route.
What is the average price from Boston to San Francisco?
Round-trip journeys from BOS to SFO start from around $195. Amazing fares don’t hang around forever, so get ready to click “book” when you find the right price. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Boston to San Francisco Flight Schedule

CarrierFlightDepart BOSArrive SFOSun
5/19		Mon
5/20		Tue
5/21		Wed
5/22		Thu
5/23		Fri
5/24		Sat
5/25		Stops
UA62506:15 am09:50 amCheck FareCheck FareCheck FareCheck Fare
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0 Stops
B613306:20 am09:55 amCheck FareCheck Fare
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0 Stops
AS22407:00 am10:35 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
B6133307:31 am11:10 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
DL97707:35 am11:20 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA33809:15 am00:57 pmCheck FareCheck FareCheck FareCheck Fare
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0 Stops
B673311:00 am02:25 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
UA118701:50 pm05:32 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL47504:55 pm08:46 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA240005:54 pm09:36 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
B6223306:00 pm09:40 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS35706:10 pm10:00 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL36507:45 pm11:35 pmCheck FareCheck Fare
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0 Stops
B633309:30 pm00:56 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA100807:45 am11:13 am
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0 Stops
UA141310:30 am01:59 pm
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0 Stops
UA51903:19 pm09:06 pm
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1 Stops

Boston to San Francisco Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Boston to San Francisco to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from BOS to SFO, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Boston to San Francisco, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.