Cheap flights from San Francisco to Boston from $0
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Discover deals on San Francisco to Boston flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from San Francisco to Boston
Best
1 stop
8 Feb
DEP
00:17
SFO
1×
11:31
BOS
8h 14m
8 Feb
DEPARTURE
00:17 - 11:31
8h 14m
SFO
1 stop
BOS
1 stop
8 Feb
DEP
00:17
SFO
1×
13:23
BOS
10h 6m
8 Feb
DEPARTURE
00:17 - 13:23
10h 6m
SFO
1 stop
BOS
American Airlines flights from San Francisco to Boston
Our best American Airlines deals on San Francisco to Boston tickets
Best
1 stop
8 Feb
DEP
00:17
SFO
1×
11:31
BOS
8h 14m
8 Feb
DEPARTURE
00:17 - 11:31
8h 14m
SFO
1 stop
BOS
1 stop
8 Feb
DEP
00:17
SFO
1×
13:23
BOS
10h 6m
8 Feb
DEPARTURE
00:17 - 13:23
10h 6m
SFO
1 stop
BOS
What's the cheapest day of the week to fly from San Francisco to Boston?
If your flying dates are flexible, you should consider flying to Boston on a Mon, as we generally find the cheapest rates on that day. On the other hand, Wed is the most expensive day to fly.
What is the cheapest month to fly from San Francisco to Boston?
The cheapest month for flights from San Francisco to Boston is Oct, where tickets cost $402 on average. The most expensive months are Dec.
JanFebMarAprMayJunJulAugSepOctNovDec
$583$493$402
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Everything you should know
Cheapest one-way flight
$423
Typical prices: $423–$723
When to book
6 weeks
in advance to save around 35%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 6+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from San Francisco to Boston currently costs AUD $423. Prices typically range from $423 to $723. Prices change frequently, so we recommend booking early and being flexible with your travel dates.