฿4,805 Cheap Flights from Boston (BOS) to San Francisco (SFO)

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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 and start at ฿4,805 for one-way flights and ฿10,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿10,420 Return, found 3 days ago
฿10,420
Return
found 3 days ago
Select Delta flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿10,420 found 3 days ago
Delta
Fri, 1 May - Mon, 4 May
BOS
Boston
SFO
San Francisco
฿11,225 Return, found 2 days ago
฿11,225
Return
found 2 days ago
Select Delta flight, departing Fri, 1 May from Boston to San Francisco, returning Mon, 4 May, priced at ฿11,225 found 2 days ago
Delta
Sat, 23 May - Sat, 6 Jun
BOS
Boston
SFO
San Francisco
฿11,385 Return, found 3 days ago
฿11,385
Return
found 3 days ago
Select Delta flight, departing Sat, 23 May from Boston to San Francisco, returning Sat, 6 Jun, priced at ฿11,385 found 3 days ago
Delta
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿11,870 Return, found 3 days ago
฿11,870
Return
found 3 days ago
Select Delta flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿11,870 found 3 days ago
United
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿12,190 Return, found 3 days ago
฿12,190
Return
found 3 days ago
Select United flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿12,190 found 3 days ago
Delta
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿12,195 Return, found 3 days ago
฿12,195
Return
found 3 days ago
Select Delta flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿12,195 found 3 days ago
Delta
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿12,355 Return, found 3 days ago
฿12,355
Return
found 3 days ago
Select Delta flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿12,355 found 3 days ago
Delta
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿12,360 Return, found 3 days ago
฿12,360
Return
found 3 days ago
Select Delta flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿12,360 found 3 days ago
United
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿12,515 Return, found 3 days ago
฿12,515
Return
found 3 days ago
Select United flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿12,515 found 3 days ago
American Airlines
Fri, 29 May - Tue, 2 Jun
BOS
Boston
SFO
San Francisco
฿12,935 Return, found 3 days ago
฿12,935
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 May from Boston to San Francisco, returning Tue, 2 Jun, priced at ฿12,935 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to San Francisco (SFO)

April is typically the cheapest month to fly

From ฿6,236 - ฿14,009 per traveller.

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 ฿10,420. 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.

Travel information

Origin airport
Logan Intl.
Destination airport
San Francisco Intl.
Return price
฿10,420
Distance
4315 km
Average flight time
3 hours 42 mins

Book with confidence

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 , 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 ฿4,805 and roundtrip prices from ฿10,420. 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 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 to travel arrangements today and embark on the journey of a lifetime in San Francisco.
Perfect flights from Boston to San Francisco
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