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Book cheap flights from Boston to San Francisco

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Boston to San Francisco found on KAYAK in the last 72 hours.
2/4Sun
nonstopJetBlue
6h 54mBOS-SFO
$82
2/27Tue
1 stop
26h 13mBOS-SFO
$89
2/27Tue
1 stopAmerican Airlines
10h 01mBOS-SFO
$90
1/13Sat
1 stopAmerican Airlines
9h 38mBOS-SFO
$117
3/26Tue
1 stopAlaska Airlines
11h 45mBOS-SFO
$152
3/26Tue
nonstopUnited Airlines
6h 57mBOS-SFO
$163
2/27Tue
2 stopsUnited Airlines
15h 03mBOS-SFO
$168
12/11Mon
nonstopDelta
7h 12mBOS-SFO
$169
12/4Mon
nonstopDelta
7h 02mBOS-SFO
$183
1/8Mon
nonstopAlaska Airlines
6h 58mBOS-SFO
$204

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Last minute flights from Boston to San Francisco

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Boston to San Francisco that are departing in the next 10 days.
12/2Sat
multi-stop
37h 25mBOS-SFO
12/7Thu
multi-stop
14h 02mSFO-BOS
$336
12/2Sat
multi-stop
37h 25mBOS-SFO
12/5Tue
multi-stop
11h 59mSFO-BOS
$341
12/3Sun
nonstopJetBlue
6h 37mBOS-SFO
12/8Fri
nonstopJetBlue
5h 34mSFO-BOS
$487
12/3Sun
multi-stopDelta
9h 57mBOS-SFO
12/8Fri
nonstopDelta
5h 46mSFO-BOS
$497
11/29Wed
nonstopDelta
7h 02mBOS-SFO
12/5Tue
nonstopDelta
5h 43mSFO-BOS
$507
12/2Sat
multi-stopAlaska Airlines
9h 49mBOS-SFO
12/7Thu
nonstopAlaska Airlines
5h 40mSFO-BOS
$524
11/29Wed
multi-stopAlaska Airlines
26h 30mBOS-SFO
12/6Wed
multi-stopAlaska Airlines
24h 40mSFO-BOS
$535
12/2Sat
multi-stopUnited Airlines
14h 24mBOS-SFO
12/5Tue
multi-stopUnited Airlines
12h 08mSFO-BOS
$539
12/2Sat
nonstopJetBlue
6h 37mBOS-SFO
12/19Tue
nonstopJetBlue
5h 39mSFO-BOS
$543
11/30Thu
multi-stopUnited Airlines
15h 46mBOS-SFO
12/5Tue
multi-stopUnited Airlines
8h 37mSFO-BOS
$571

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Boston - San Francisco Flights

Departure:

Boston (BOS)United States

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Boston

Cabin classes:

$982
$1,104
$570
$159