FFL Helper

FFL Helper / Boston / San Francisco

BOS → SFO

Boston (BOS) to San Francisco (SFO)

Compare one-way fares for flights from Boston to San Francisco.

Lowest fare $113
Distance 2,679 mi
Flight time 10h 40m
Airports BOS–SJC
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By month: October 2026 from $176 · November 2026 from $113 · December 2026 from $162

Price calendar

October 2026

From $176 · up to $177

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
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8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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27 $177 28 $176 29 $176 30 $176 31 $176

November 2026

From $113 · up to $228

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2 $228 3 $205 4 $176 5 $176 6 $176 7 $176 8 $176 9 $147 10 $113 11 $157 12 $157 13 $157 14 $157 15 $200 16 $192 17 $192 18 $192 19 $192 20 $192 21 $184
22
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30

Upcoming dates

San Jose SJC

$113

Nov 10, 7:03am · 10h 40m · 1 stop

BOS → SJC · Alaska Airlines

Tickets

San Francisco SFO

$147

Nov 09, 10:22am · 16h 58m · 1 stop

BOS → SFO · jetBlue

Tickets

San Francisco SFO

$162

Dec 16, 7:40pm · 6h 46m · 0 stops

BOS → SFO · jetBlue

Tickets

About this route

This calendar shows dated one-way fares from Boston to San Francisco. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Boston to San Francisco.