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  1. Flights
  2. United States
  3. San Francisco
  4. Boston - San Francisco

Flights from Boston to San Francisco

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Discover the cheapest flights from Boston to San Francisco
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BostonSan Francisco
BESTDEAL
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Thu, 5 JuneBOS - SFO
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Sat, 7 JuneSFO - BOS
$406$394
Prime price per passenger
BostonSan Francisco
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Sun, 27 AprBOS - SFO
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Thu, 1 MaySFO - BOS
$409$401
Prime price per passenger
BostonSan Francisco
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Wed, 23 AprBOS - SFO
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Thu, 24 AprSFO - BOS
$528$512
Prime price per passenger
BostonSan Francisco
BESTDEAL
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Fri, 6 JuneBOS - SFO
$180$174
Prime price per passenger
BostonSan Francisco
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Thu, 15 MayBOS - SFO
$181$175
Prime price per passenger
BostonSan Francisco
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Thu, 1 MayBOS - SFO
$184$178
Prime price per passenger
BostonSan Francisco
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Sun, 18 MayBOS - SFO
$184$178
Prime price per passenger
BostonSan Francisco
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Fri, 13 JuneBOS - SFO
$197$191
Prime price per passenger
BostonSan Francisco
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Wed, 23 AprBOS - SFO
$215$209
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Boston to San Francisco

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: 31 Mar - 6 Apr
Flights from just $227
$227
$345
$352
$378
$326
$372
$415
$704
$423
$394
$495
$552
MarchAprilMayJune

Route information

Local currency and cost comparison

TrainLocal, one-way ticket
14%Trains are 14% more expensive in San Francisco than in Boston.
Boston$3.82
San Francisco$4.37
MealMid-priced restaurant
0%A meal in San Francisco costs roughly the same as in Boston.
Boston$39.77
San Francisco$39.77
TaxiStandard daytime start rate
60%Taxis are 60% more expensive in San Francisco than in Boston.
Boston$4.14
San Francisco$6.60
CoffeeRegular cappuccino
4%Coffee is 4% more expensive in San Francisco than in Boston.
Boston$9.13
San Francisco$9.54
Exchange rate
1 AUD = 0.63 USD
1 USD = 1.6 AUD
Last checked on Thu, 27/03
Distance: 4333 kms
Boston airports
Logan International Airport (BOS)How far from city centre: 5 kms
San Francisco airports
San Francisco Intl Airport (SFO)How far from city centre: 18 kms

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