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Flights from Boston to San Francisco
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Find cheap one-way flights from Boston to San Francisco starting at US$95.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- BOS16:368h 46m1 stopSFO22:22Wed, May 8|Boston - San Francisco|Alaska AirlinesUS$95US$13228% OFF28% OFFUS$132US$95
- BOS16:368h 46m1 stopSFO22:22Tue, May 14|Boston - San Francisco|Alaska AirlinesUS$96US$13227% OFF27% OFFUS$132US$96
- BOS07:456h 45mDirectSFO11:30Wed, May 8|Boston - San Francisco|Delta Air LinesUS$101US$13224% OFF24% OFFUS$132US$101
- BOS16:369h 52m1 stopSFO23:28Tue, May 7|Boston - San Francisco|Alaska AirlinesUS$106US$106
- BOS16:019h 13m1 stopSFO22:14Tue, Jun 4|Boston - San Francisco|Alaska AirlinesUS$106US$106
- BOS19:456h 50mDirectSFO23:35Thu, Jun 6|Boston - San Francisco|Delta Air LinesUS$108US$108
- BOS06:2511h 43m1 stopSFO15:08Tue, May 7|Boston - San Francisco|Delta Air LinesUS$108US$108
- BOS07:356h 45mDirectSFO11:20Sat, May 11|Boston - San Francisco|Delta Air LinesUS$110US$110
- BOS17:056h 50mDirectSFO20:55Wed, Apr 24|Boston - San Francisco|Delta Air LinesUS$110US$110
- BOS05:2512h 43m1 stopSFO15:08Tue, May 7|Boston - San Francisco|American AirlinesUS$113US$113
- BOS13:003h 5mDirectSFO14:00Fri, Apr 5|Boston - San Francisco|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to book flights from Boston to San Francisco?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Boston to San Francisco
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Sun Country Airlines
From US$81
Frontier Airlines
From US$100
Spirit Airlines
From US$103
American Airlines
From US$113
Alaska Airlines
From US$117
Southwest Airlines
From US$134
United Airlines
From US$139
Delta Air Lines
From US$236
Jetblue Airways
From US$239
Southern Airways Express
From US$622
ANA airlines
Find more flights and airlines
Find cheap flights from Boston to San Francisco by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to San Francisco.
- CheapestBOS11:3015h 28m2 transferSFO23:58General Edward Lawrence Logan International Airport - San Francisco International AirportTue, Apr 23Sun Country AirlinesUS$81
- BNH15:3023h 50m1 transferSFO12:20Hartford Barnes Airport - San Francisco International AirportTue, Apr 16Southern Airways ExpressUS$622
- BNH15:3023h 50m1 transferSFO12:20Hartford Barnes Airport - San Francisco International AirportTue, Apr 16Southern Airways ExpressUS$622Find More Flights
Frequently Asked Questions
Boston to San Francisco Flight Information
Cheapest nonstop flight price | $95 |
---|---|
Cheapest round-trip ticket price | $197 |
Off-season for travel | November |
Peak season for travel | September |
Plan Your Trip Around San Francisco
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