$119 Cheap Flights from Boston to San Francisco

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Logan Intl. to San Francisco Intl.

Amazing BOS to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $238 round trip and $119 one way. Prices and availability subject to change. Additional terms may apply.

Best San Francisco Intl. Flight and Hotel Packages

San Francisco Intl. flight + hotel packages - economy flights

Bardessono Hotel and Spa
Hotel Yountville
Le Meridien San Francisco
River Terrace Inn - A Noble House Hotel
White Swan Inn
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Frequently asked questions

 

Traveling From Logan Intl.
Traveling To San Francisco Intl.
Shortest Flight Time 6 hours 23 mins
Earliest Departure Time 6:00AM EDT
Latest Departure Time 6:00PM EDT
Lowest Flight Price $238

Route Info

Flight path for flights from Logan International Airport to San Francisco International Airport

Distance:
2,712.00 miles

Airlines & Aircraft Used on BOS to SFO Flight Routes

Airline Carrier
Aircraft
American Airlines
Airbus A319
American Airlines
Airbus A320-100/200
American Airlines
Airbus A320-100/200
American Airlines
Avro RJ100 Avroliner
American Airlines
Boeing 737 all pax models
American Airlines
Canadair Regional Jet 900
American Airlines
Fokker 100
Delta Air Lines
Airbus A319
Delta Air Lines
De Havilland Canada DHC-8-400 Dash 8Q
Jet Airways (India)
Boeing 737-900 pax
Jet Airways (India)
Fairchild (Swearingen) SA26 / SA226 / SA227 Metro / Merlin / Expediter
JetBlue Airways
Boeing 737-700 pax
United Airlines
Boeing 737-300 pax
United Airlines
Boeing 737-500 pax
United Airlines
Boeing 767 all pax models
United Airlines
Canadair Regional Jet 900
United Airlines
Saab SF340A/B

Discover our best flights from Boston BOS to San Francisco SFO. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Boston BOS to San Francisco SFO at the right price  

Airfares to San Francisco SFO from Boston BOS currently cost between $238 and $287. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Boston BOS to San Francisco SFO 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Boston BOS to San Francisco SFO on Travelocity starting at $119. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Francisco SFO from Boston BOS quicker with direct flights. 

Get to San Francisco faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SFO from BOS to take around 6 hour(s) 23 min(s).  

 

Find our cheapest airfares for flights from Boston BOS to San Francisco SFO

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SFO from BOS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Boston BOS to San Francisco SFO today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Boston BOS to San Francisco SFO. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Francisco SFO from Boston BOS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SFO from BOS have this option.  

 

Travel with confidence when you book flights to San Francisco SFO from Boston BOS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.