NZ$159 Cheap Flights Boston to San Francisco (BOS-SFO)

View NZ$159 flight on Tue, 21 Oct. 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to San Francisco International Airport (SFO)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 8 Nov. - Tue, 11 Nov.
BOS
Boston
SFO
San Francisco
NZ$399 Return, found 3 days ago
NZ$399
Return
found 3 days ago
Select Delta flight, departing Sat, 8 Nov. from Boston to San Francisco, returning Tue, 11 Nov., priced at NZ$399 found 3 days ago
Delta
Sat, 30 Aug. - Sat, 6 Sep.
BOS
Boston
SFO
San Francisco
NZ$401 Return, found 4 days ago
NZ$401
Return
found 4 days ago
Select Delta flight, departing Sat, 30 Aug. from Boston to San Francisco, returning Sat, 6 Sep., priced at NZ$401 found 4 days ago
Delta
Fri, 7 Nov. - Tue, 11 Nov.
BOS
Boston
SFO
San Francisco
NZ$418 Return, found 3 days ago
NZ$418
Return
found 3 days ago
Select Delta flight, departing Fri, 7 Nov. from Boston to San Francisco, returning Tue, 11 Nov., priced at NZ$418 found 3 days ago
American Airlines
Sat, 8 Nov. - Tue, 11 Nov.
BOS
Boston
SFO
San Francisco
NZ$432 Return, found 3 days ago
NZ$432
Return
found 3 days ago
Select American Airlines flight, departing Sat, 8 Nov. from Boston to San Francisco, returning Tue, 11 Nov., priced at NZ$432 found 3 days ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
BOS
Boston
SFO
San Francisco
NZ$433 Return, found 4 days ago
NZ$433
Return
found 4 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Boston to San Francisco, returning Sat, 6 Sep., priced at NZ$433 found 4 days ago
American Airlines
Sat, 8 Nov. - Tue, 11 Nov.
BOS
Boston
SFO
San Francisco
NZ$450 Return, found 3 days ago
NZ$450
Return
found 3 days ago
Select American Airlines flight, departing Sat, 8 Nov. from Boston to San Francisco, returning Tue, 11 Nov., priced at NZ$450 found 3 days ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
BOS
Boston
SFO
San Francisco
NZ$453 Return, found 4 days ago
NZ$453
Return
found 4 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Boston to San Francisco, returning Sat, 6 Sep., priced at NZ$453 found 4 days ago
American Airlines
Fri, 7 Nov. - Tue, 11 Nov.
BOS
Boston
SFO
San Francisco
NZ$469 Return, found 3 days ago
NZ$469
Return
found 3 days ago
Select American Airlines flight, departing Fri, 7 Nov. from Boston to San Francisco, returning Tue, 11 Nov., priced at NZ$469 found 3 days ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
BOS
Boston
SFO
San Francisco
NZ$471 Return, found 4 days ago
NZ$471
Return
found 4 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Boston to San Francisco, returning Sat, 6 Sep., priced at NZ$471 found 4 days ago
United
Sat, 30 Aug. - Sat, 6 Sep.
BOS
Boston
SFO
San Francisco
NZ$511 Return, found 4 days ago
NZ$511
Return
found 4 days ago
Select United flight, departing Sat, 30 Aug. from Boston to San Francisco, returning Sat, 6 Sep., priced at NZ$511 found 4 days ago
Flight from Boston to San Francisco route information
Origin airport
Logan Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, United
Return price
NZ$399
Distance
4315 km
Average flight time
3 hours 34 mins

Perfect flights from Boston to San Francisco

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to San Francisco. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of San Francisco, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Logan Intl. to San Francisco Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$159 and roundtrip prices from NZ$399. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Francisco Intl. and explore San Francisco and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your BOS to SFO travel arrangements today and embark on the journey of a lifetime in San Francisco.

Frequently asked questions

How much is a flight from Logan Intl. Airport to San Francisco Intl. Airport (SFO)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Logan Intl. Airport (BOS) and SFO start from NZ$399. Book today to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to San Francisco Intl. Airport (SFO)?
Each air carrier has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to San Francisco 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 BOS to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to San Francisco Intl. Airport (SFO)?
The distance is around 4 300 kilometres, so fill your carry-on bag with all the items you need to make the long journey comfortable. Not sure what to take on board your Boston to San Francisco flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from BOS to San Francisco Intl. Airport (SFO)?
Whether you're after a one-way or return flight, you'll have your pick of airlines that will take you straight from Logan Intl. Airport to SFO. These are some of the most popular ones:

  • 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 BOS to SFO flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an awesome last-minute deal from BOS to SFO, but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you're always seeing the latest offers.

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