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

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We compare hundreds of flights from Boston to San Francisco from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Boston (BOS) to San Francisco (SFO)
 Depart 07 Dec 16
 Return 14 Dec 16

Discount subject to availability

Boston (BOS) to San Francisco (SFO)
 Depart 12 Dec 16
 Return 27 Dec 16

Flying with Spirit Airlines

Price subject to availability

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  • Dep date
  15 more Cheapflights flights available on this route
$416   Dep 12 Dec 16 - Rtn 16 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$416   Dep 15 Dec 16 - Rtn 16 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$432   Dep 17 Dec 16 - Rtn 19 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$459   Dep 19 Dec 16 - Rtn 30 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$464   Dep 15 Dec 16 - Rtn 16 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$467   Dep 17 Feb 17 - Rtn 27 Feb 17
Boston to San Francisco
BOS to SFO Cheapflights
$474   Dep 18 Dec 16 - Rtn 07 Jan 17
Boston to San Francisco
BOS to SFO Cheapflights
$522   Dep 19 Dec 16 - Rtn 01 Jan 17
Boston to San Francisco
BOS to SFO Cheapflights
$545   Dep 15 Dec 16 - Rtn 23 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$546   Dep 21 Dec 16 - Rtn 26 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$564   Dep 19 Dec 16 - Rtn 02 Jan 17
Boston to San Francisco
BOS to SFO Cheapflights
$691   Dep 22 Dec 16 - Rtn 27 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$723   Dep 21 Dec 16 - Rtn 24 Dec 16
Boston to San Francisco
BOS to SFO Cheapflights
$739   Dep 21 Dec 16 - Rtn 01 Jan 17
Boston to San Francisco
BOS to SFO Cheapflights
$751   Dep 24 Dec 16 - Rtn 01 Jan 17
Boston to San Francisco
BOS to SFO Cheapflights
Boston (BOS) to San Francisco (SFO)
 Depart 20 Jan 17
 Return 22 Jan 17

Price subject to availability

 
 
Boston (BOS) to San Francisco (SFO)
 Depart 17 Feb 17
 Return 27 Feb 17

Flying with United Airlines

Price subject to availability

 
 
Boston (BOS) to San Francisco (SFO)
 Depart 11 Dec 16
 Return 14 Dec 16

Price subject to availability

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  • Dep date
  15 more Smartfares.com flights available on this route
$314   Dep 12 Dec 16 - Rtn 14 Dec 16
Boston to San Francisco
BOS to SFO Smartfares.com
$347   Dep 14 Feb 17 - Rtn 18 Feb 17
Boston to San Francisco
BOS to SFO Smartfares.com
$347   Dep 28 Sep 17 - Rtn 04 Oct 17
Boston to San Francisco
BOS to SFO Smartfares.com
$370   Dep 19 Mar 17 - Rtn 03 Apr 17
Boston to San Francisco
BOS to SFO Smartfares.com
$372   Dep 16 Feb 17 - Rtn 26 Feb 17
Boston to San Francisco
BOS to SFO Smartfares.com
$393   Dep 19 May 17 - Rtn 02 Jun 17
Boston to San Francisco
BOS to SFO Smartfares.com
$408   Dep 20 Mar 17 - Rtn 23 Mar 17
Boston to San Francisco
BOS to SFO Smartfares.com
$437   Dep 17 Dec 16 - Rtn 24 Dec 16
Boston to San Francisco
BOS to SFO Smartfares.com
$437   Dep 24 Aug 17 - Rtn 04 Sep 17
Boston to San Francisco
BOS to SFO Smartfares.com
$440   Dep 12 Dec 16 - Rtn 16 Dec 16
Boston to San Francisco
BOS to SFO Smartfares.com
$490   Dep 10 Jul 17 - Rtn 29 Jul 17
Boston to San Francisco
BOS to SFO Smartfares.com
$490   Dep 22 Jul 17 - Rtn 29 Jul 17
Boston to San Francisco
BOS to SFO Smartfares.com
$498   Dep 04 Jan 17 - Rtn 14 Jan 17
Boston to San Francisco
BOS to SFO Smartfares.com
$513   Dep 23 Mar 17 - Rtn 26 Mar 17
Boston to San Francisco
BOS to SFO Smartfares.com
$550   Dep 20 Jul 17 - Rtn 28 Jul 17
Boston to San Francisco
BOS to SFO Smartfares.com
Boston (BOS) to San Francisco (SFO)
 Depart 06 Jan 17
 Return 13 Jan 17

Price subject to availability

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  • Price
  • Dep date
  13 more CheapAir.com flights available on this route
$346   Dep 09 Jan 17 - Rtn 16 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
$444   Dep 07 Jan 17 - Rtn 14 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
$461   Dep 04 Jan 17 - Rtn 11 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
$469   Dep 19 Dec 16 - Rtn 26 Dec 16
Boston to San Francisco
BOS to SFO CheapAir.com
$603   Dep 31 Dec 16 - Rtn 07 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
$606   Dep 17 Dec 16 - Rtn 24 Dec 16
Boston to San Francisco
BOS to SFO CheapAir.com
$610   Dep 30 Dec 16 - Rtn 06 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
$633   Dep 28 Dec 16 - Rtn 04 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
$686   Dep 21 Dec 16 - Rtn 28 Dec 16
Boston to San Francisco
BOS to SFO CheapAir.com
$747   Dep 02 Jan 17 - Rtn 09 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
$879   Dep 23 Dec 16 - Rtn 30 Dec 16
Boston to San Francisco
BOS to SFO CheapAir.com
$982   Dep 24 Dec 16 - Rtn 31 Dec 16
Boston to San Francisco
BOS to SFO CheapAir.com
$1,043   Dep 26 Dec 16 - Rtn 02 Jan 17
Boston to San Francisco
BOS to SFO CheapAir.com
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      Travel information for Boston to San Francisco

      Photo of San Francisco   San Francisco
      Partners with flight deals forBoston to San Francisco6
      Number of flight deals forBoston to San Francisco319
      Lowest ticket price forBoston to San Francisco$311
      Average flight price forBoston to San Francisco$810
      Flight time forBoston to San Francisco6 hrs 17 mins
      Boston to San Francisco2697 miles

       How much do things cost in San Francisco and Boston?

      • Boston is 18% cheaper than San Francisco
      Boston San Francisco
      1 mile taxi journey$2.80$2.75
      Cappuccino$3.70$3.98
      Large bottle of water$1.89$2.72
      One-way ticket (local transport)$2.50$2.25
      source

        Facts and figures about flying from Boston to San Francisco

      • The Airbus A319 is the smallest aircraft operating flights between Boston and San Francisco
      • From Boston to San Francisco, about 1% of flights are diverted
      • When flying from Boston to San Francisco, Los Angeles International is the most common place passengers connect in
      • The largest aircraft flying between Boston and San Francisco is a Boeing 757-300
      • On average all flights between Boston and San Francisco offer a total of 1627 seats per day
      • The most popular aircraft flying between Boston and San Francisco is an Airbus A320-100/200
      • Rarely are flights from Boston to San Francisco cancelled
      • The average delay time for flights between Boston and San Francisco is 1 hr 12 mins
      • Every week United Air Lines Inc. has 140 flights from Boston to San Francisco