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United Flights from Boston (BOS) to San Francisco (SFO)

Trip Type
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Amazing United BOS to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $148 round trip and $101 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 27 -
BOS
Boston
to
SFO
San Francisco
$101

One way

found 2 days ago

Open BOS to SFO flights search result page
Sun, Nov 22 -
BOS
Boston
to
SFO
San Francisco
$124

One way

found 2 days ago

Open BOS to SFO flights search result page
Mon, Jan 25 -
BOS
Boston
to
SFO
San Francisco
$127

One way

found 2 days ago

Open BOS to SFO flights search result page
Mon, Dec 14 -
BOS
Boston
to
SFO
San Francisco
$129

One way

found 2 days ago

Open BOS to SFO flights search result page
Fri, Dec 11 -
BOS
Boston
to
SFO
San Francisco
$139

One way

found 2 days ago

Open BOS to SFO flights search result page
Wed, Oct 7 - Thu, Oct 8
BOS
Boston
to
SFO
San Francisco
$148

Roundtrip

found 2 days ago

Open BOS to SFO flights search result page
Thu, Aug 27 - Mon, Aug 31
BOS
Boston
to
SFO
San Francisco
$153

Roundtrip

found 7 hours ago

Open BOS to SFO flights search result page
Wed, Sep 16 - Sat, Sep 19
BOS
Boston
to
SFO
San Francisco
$166

Roundtrip

found 8 days ago

Open BOS to SFO flights search result page
Sun, Oct 4 - Mon, Oct 5
BOS
Boston
to
SFO
San Francisco
$168

Roundtrip

found 2 days ago

Open BOS to SFO flights search result page
Fri, Sep 18 - Sat, Sep 26
BOS
Boston
to
SFO
San Francisco
$176

Roundtrip

found 8 days ago

Open BOS to SFO flights search result page
Fri, Sep 25 - Mon, Sep 28
BOS
Boston
to
SFO
San Francisco
$178

Roundtrip

found 13 hours ago

Open BOS to SFO flights search result page
Thu, Aug 27 - Mon, Aug 31
BOS
Boston
to
SFO
San Francisco
$153

Roundtrip

found 7 hours ago

Open BOS to SFO flights search result page
Wed, Sep 16 - Sat, Sep 19
BOS
Boston
to
SFO
San Francisco
$166

Roundtrip

found 8 days ago

Open BOS to SFO flights search result page
Fri, Sep 18 - Sat, Sep 26
BOS
Boston
to
SFO
San Francisco
$176

Roundtrip

found 8 days ago

Open BOS to SFO flights search result page
Fri, Sep 25 - Mon, Sep 28
BOS
Boston
to
SFO
San Francisco
$178

Roundtrip

found 13 hours ago

Open BOS to SFO flights search result page
Tue, Oct 27 -
BOS
Boston
to
SFO
San Francisco
$101

One way

found 2 days ago

Open BOS to SFO flights search result page
Wed, Oct 7 - Thu, Oct 8
BOS
Boston
to
SFO
San Francisco
$148

Roundtrip

found 2 days ago

Open BOS to SFO flights search result page
Sun, Oct 4 - Mon, Oct 5
BOS
Boston
to
SFO
San Francisco
$168

Roundtrip

found 2 days ago

Open BOS to SFO flights search result page
Sun, Nov 22 -
BOS
Boston
to
SFO
San Francisco
$124

One way

found 2 days ago

Open BOS to SFO flights search result page
Mon, Dec 14 -
BOS
Boston
to
SFO
San Francisco
$129

One way

found 2 days ago

Open BOS to SFO flights search result page
Fri, Dec 11 -
BOS
Boston
to
SFO
San Francisco
$139

One way

found 2 days ago

Open BOS to SFO flights search result page
Mon, Jan 25 -
BOS
Boston
to
SFO
San Francisco
$127

One way

found 2 days ago

Open BOS to SFO flights search result page

SFO From BOS Economy Coach Packages on Similar Airlines

Save $138
BOS
Logan Intl.
to
SJC
Norman Y. Mineta San Jose Intl.
UnitedEconomy
San Jose Marriott
4.0 out of 5.0

Tue, Aug 25 - Sun, Aug 30

Old price

$574

The price now is $437 per person
Flight + Hotel
San Jose Marriott
Save $139
BOS
Logan Intl.
to
OAK
Oakland Intl.
UnitedEconomy
Vista Collina Resort
4.0 out of 5.0

Sun, Sep 20 - Thu, Sep 24

Old price

$939

The price now is $800 per person
Flight + Hotel
Vista Collina Resort
Save $123
BOS
Logan Intl.
to
OAK
Oakland Intl.
UnitedEconomy
The Meritage Resort and Spa
4.0 out of 5.0

Sun, Sep 20 - Thu, Sep 24

Old price

$851

The price now is $728 per person
Flight + Hotel
The Meritage Resort and Spa

Carrier Flight Depart BOS Arrive SFO Mon
8/10		 Tue
8/11		 Wed
8/12		 Thu
8/13		 Fri
8/14		 Sat
8/15		 Sun
8/16		 Stops
UA 298 08:45 am 12:09 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 316 02:00 pm 05:30 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

FAQs about United Airlines Flights from BOS to SFO

What terminal is United Airlines at Boston, MA Airport (BOS-Logan Intl.)?

If you're flying with United Airlines from Boston, MA Airport (BOS-Logan Intl.), you'll usually be boarding from terminal B. If you're jetting to San Francisco, CA Airport (SFO-San Francisco Intl.) from here, you'll probably be pulling in at terminal 3.

Are there United Airlines non-stop flights from BOS to SFO?

There are. Secure your seat on a direct flight with United Airlines from Boston, MA Airport (BOS-Logan Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.), and you won't have to worry about boring stopovers or trying to run for your connecting flight.

How long is an United Airlines flight from BOS to SFO?

Your United Airlines flight from BOS to SFO should take an average of 7 hours and 28 minutes. There are many things you can do to entertain yourself. Talking to the passenger next to you about what travel experiences they've had is one of them. If you'd prefer a different type of in-flight entertainment, you could always turn on your TV screen.

What type of aircraft does United Airlines fly from BOS to SFO?

When you fly the skies between BOS and SFO with United Airlines, you'll generally be doing it aboard the Boeing 757-200. The airline also operates the Boeing 757 on this flight path.

How many direct and indirect flights does United Airlines fly from BOS to SFO?

If you need to lock in a trip from BOS to SFO, you can pick from approximately 6 United Airlines flights each day.

Flying Tips & Tricks How do I find my flight number?
  • Keep an eye on your inbox after you've booked — there should be an itinerary for your flight. The flight number will be located on the first page of this document.
How early can you check bags for a flight?
  • This can vary, but typically it's two hours ahead of departure for domestic flights and three hours for international. Drop your bags off early and sit back and relax in the airport terminal. It beats being caught up in traffic wondering if you'll make your flight.

Popular United Flight Routes from BOS

Top United Flight Routes from SFO

Top Flights for United originating from BOS

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.