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 23 Aug 15
 Return 30 Aug 15

Flying with American Airlines

Price subject to availability

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  • Dep date
  5 more Flyfar flights available on this route
$426   Dep 23 Aug 15 - Rtn 30 Aug 15
Boston to San Francisco
BOS to SFO Flyfar
$440   Dep 23 Aug 15 - Rtn 30 Aug 15
Boston to San Francisco
BOS to SFO Flyfar
$443   Dep 23 Aug 15 - Rtn 30 Aug 15
Boston to San Francisco
BOS to SFO Flyfar
$461   Dep 23 Aug 15 - Rtn 30 Aug 15
Boston to San Francisco
BOS to SFO Flyfar
$860   Dep 23 Aug 15 - Rtn 30 Aug 15
Boston to San Francisco
BOS to SFO Flyfar
Boston (BOS) to San Francisco (SFO)
 Depart 01 Sep 15
 Return 12 Sep 15

Price subject to availability

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Boston (BOS) to San Francisco (SFO)
 Depart 26 Aug 15
 Return 02 Sep 15

Price subject to availability

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Boston (BOS) to San Francisco (SFO)
 Depart 02 Sep 15
 Return 09 Sep 15

Price subject to availability

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  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$283   Dep 23 Sep 15 - Rtn 30 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$283   Dep 26 Sep 15 - Rtn 29 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$319   Dep 17 Oct 15 - Rtn 20 Oct 15
Boston to San Francisco
BOS to SFO CheapOair.com
$321   Dep 22 Sep 15 - Rtn 23 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$326   Dep 19 Oct 15 - Rtn 21 Oct 15
Boston to San Francisco
BOS to SFO CheapOair.com
$329   Dep 02 Sep 15 - Rtn 05 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$329   Dep 08 Sep 15 - Rtn 10 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$331   Dep 08 Sep 15 - Rtn 15 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$333   Dep 20 Sep 15 - Rtn 01 Oct 15
Boston to San Francisco
BOS to SFO CheapOair.com
$336   Dep 17 Oct 15 - Rtn 21 Oct 15
Boston to San Francisco
BOS to SFO CheapOair.com
$345   Dep 03 Sep 15 - Rtn 06 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$353   Dep 19 Oct 15 - Rtn 23 Oct 15
Boston to San Francisco
BOS to SFO CheapOair.com
$356   Dep 03 Sep 15 - Rtn 07 Sep 15
Boston to San Francisco
BOS to SFO CheapOair.com
$382   Dep 16 Jan 16 - Rtn 24 Jan 16
Boston to San Francisco
BOS to SFO CheapOair.com
$383   Dep 14 Apr 16 - Rtn 22 Apr 16
Boston to San Francisco
BOS to SFO CheapOair.com
Boston (BOS) to San Francisco (SFO)
 Depart 30 Sep 15
 Return 07 Oct 15

Flying with MN Airlines

Price subject to availability

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  15 more momondo.com flights available on this route
$336   Dep 14 Oct 15 - Rtn 21 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$361   Dep 30 Sep 15 - Rtn 07 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$363   Dep 07 Oct 15 - Rtn 14 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$366   Dep 21 Oct 15 - Rtn 28 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$366   Dep 28 Oct 15 - Rtn 04 Nov 15
Boston to San Francisco
BOS to SFO momondo.com
$366   Dep 28 Oct 15 - Rtn 04 Nov 15
Boston to San Francisco
BOS to SFO momondo.com
$366   Dep 04 Nov 15 - Rtn 11 Nov 15
Boston to San Francisco
BOS to SFO momondo.com
$406   Dep 07 Oct 15 - Rtn 14 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$443   Dep 14 Oct 15 - Rtn 21 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$457   Dep 23 Sep 15 - Rtn 30 Sep 15
Boston to San Francisco
BOS to SFO momondo.com
$517   Dep 21 Oct 15 - Rtn 28 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$517   Dep 04 Nov 15 - Rtn 11 Nov 15
Boston to San Francisco
BOS to SFO momondo.com
$549   Dep 23 Sep 15 - Rtn 30 Sep 15
Boston to San Francisco
BOS to SFO momondo.com
$549   Dep 14 Oct 15 - Rtn 21 Oct 15
Boston to San Francisco
BOS to SFO momondo.com
$549   Dep 21 Oct 15 - Rtn 28 Oct 15
Boston to San Francisco
BOS to SFO momondo.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 Francisco5
      Number of flight deals forBoston to San Francisco162
      Lowest ticket price forBoston to San Francisco$264
      Average flight price forBoston to San Francisco$356
      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 15% cheaper than San Francisco
      Boston San Francisco
      1 mile taxi journey$3.00$2.75
      Taxi - fixed fee$2.65$3.50
      Local draught beer (0.5 liter)$5.00$6.00
      3 bedroom apartment downtown$4281.13$6130.00
      source

        Facts and figures about flying from Boston to San Francisco

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