
Popular airlines from Logan International Airport (BOS) to San Francisco International Airport (SFO)
- Alaska Airlines
Alaska Airlines
- JetBlue Airways
JetBlue Airways
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Sun Country Airlines
Sun Country Airlines
- Plan, book, fly with confidence
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Cheap Flights from Boston (BOS) to San Francisco (SFO)
Prices were available within the past 7 days and start at ฿3,860 for one-way flights and ฿7,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 10 Sep - Sat, 13 Sep
BOS
Boston
SFO
San Francisco
฿7,720 Return, found 5 days ago
฿7,720
Return
found 5 days ago

Sat, 13 Sep - Sat, 20 Sep
BOS
Boston
SFO
San Francisco
฿7,745 Return, found 2 days ago
฿7,745
Return
found 2 days ago

Fri, 3 Oct - Tue, 7 Oct
BOS
Boston
SFO
San Francisco
฿8,100 Return, found 1 day ago
฿8,100
Return
found 1 day ago

Fri, 5 Sep - Sun, 7 Sep
BOS
Boston
SFO
San Francisco
฿8,370 Return, found 4 days ago
฿8,370
Return
found 4 days ago

Sat, 13 Sep - Sat, 20 Sep
BOS
Boston
SFO
San Francisco
฿8,725 Return, found 2 days ago
฿8,725
Return
found 2 days ago

Fri, 3 Oct - Tue, 7 Oct
BOS
Boston
SFO
San Francisco
฿9,050 Return, found 1 day ago
฿9,050
Return
found 1 day ago

Wed, 10 Sep - Sat, 13 Sep
BOS
Boston
SFO
San Francisco
฿9,350 Return, found 5 days ago
฿9,350
Return
found 5 days ago

Sat, 13 Sep - Sat, 20 Sep
BOS
Boston
SFO
San Francisco
฿9,370 Return, found 2 days ago
฿9,370
Return
found 2 days ago

Sat, 13 Sep - Sat, 20 Sep
BOS
Boston
SFO
San Francisco
฿9,375 Return, found 2 days ago
฿9,375
Return
found 2 days ago

Fri, 19 Sep - Fri, 26 Sep
BOS
Boston
SFO
San Francisco
฿9,410 Return, found 13 hours ago
฿9,410
Return
found 13 hours ago
Find the cheapest month to fly from Boston (BOS) to San Francisco (SFO)
October is typically the cheapest month to fly
From ฿5,148 - ฿9,541 per traveller.
Graph displaying average flight prices per month
Origin airport | Logan Intl. |
Destination airport | San Francisco Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | ฿7,720 |
Distance | 4315 km |
Average flight time | 3 hours 32 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 , 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 ฿3,860 and roundtrip prices from ฿7,720. 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.
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Top Routes from Boston
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- Boston to Vancouver (BOS - YVR)
- Boston to Philadelphia (BOS - PHL)
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- Boston to London (BOS - LHR)
Top Routes to San Francisco
- Chicago to San Francisco (ORD - SFO)
- Phoenix to San Francisco (PHX - SFO)
- San Diego to San Francisco (SAN - SFO)
- Los Angeles to San Francisco (LAX - SFO)
- Bangkok to San Francisco (BKK - SFO)
- Chiang Mai to San Francisco (CNX - SFO)
- Seattle to San Francisco (SEA - SFO)
- Phuket to San Francisco (HKT - SFO)
- Vancouver to San Francisco (YVR - SFO)
- Seattle Paine Field Intl. Airport to San Francisco (PAE - SFO)
- London to San Francisco (LHR - SFO)
- Singapore to San Francisco (SIN - SFO)
Top Routes from Boston
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