CA $133 Cheap Flights from San Francisco (SFO) to Boston (BOS)

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Cheap flights from San Francisco (SFO) to Boston (BOS)

Prices were available within the past 7 days and start at CA $133 for one-way flights and CA $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
JetBlue Airways
Alaska Airlines
Alaska Airlines
Alaska Airlines
JetBlue Airways
JetBlue Airways
Alaska Airlines
Alaska Airlines
Flight from San Francisco to Boston (SFO - BOS) route information
Origin airport
San Francisco Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines
Roundtrip price
CA $269
Distance
4315 km
Average flight time
8 hours 47 mins

San Francisco to Boston Flights

The easy way to book your flights from San Francisco to Boston 

With Expedia, it’s simple to find and book flights to Boston from San Francisco whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, JAL, Icelandair, Fiji Airways, Delta Air Lines, Virgin Australia, Air New Zealand, United Airlines, Alaska Airlines, JetBlue, Qantas, LATAM Airlines, Hawaiian Airlines, ANA, Korean Air, TAP Air Portugal, Virgin Atlantic, Singapore Airlines nonstop flights to Logan Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Francisco to Boston today, tomorrow, or this week.  

 

Save dollars with cheap flights from San Francisco Intl., SFO to Logan Intl., BOS 

Sort your search results by price to find great deals on your flight from San Francisco to Boston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Boston from San Francisco currently is just CA $269 rising to CA $288.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Boston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Boston from San Francisco 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Boston with Expedia today.

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Logan Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from SFO to BOS was CA $269. Fares this cheap don’t wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to BOS?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Logan Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SFO to Logan Intl. Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from San Francisco Airport to BOS?
With around 4,300 kilometers separating San Francisco Airport and Logan Intl. Airport (BOS), your flight will be a long one. Pack wisely and make your trip more comfortable. Simple things like warm clothing and a quality neck pillow can make a massive difference.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Logan Intl. Airport?
Have a look at the deals on offer with these top carriers and book your ticket from San Francisco Airport to Logan Intl. Airport (BOS) today:

  • JetBlue Airways - (B6) with 143 monthly flights
  • United Airlines - (UA) with 121 monthly flights
  • Delta Air Lines - (DL) with 56 monthly flights
  • Alaska Airlines - (AS) with 30 monthly flights

Are San Francisco Intl. Airport (SFO) to BOS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from San Francisco Airport to BOS last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you’d prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back frequently as deals are updated on Expedia all the time.
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