Flights from San Francisco to North Billerica

Cheapest flights from San Francisco

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Tue, Oct 7

SFO

San Francisco Intl.

BOS

Logan Intl.

$237 Roundtrip, just found

$237

Roundtrip

just found

Select Hawaiian Airlines flight, departing Wed, Sep 24 from San Francisco Intl. to Logan Intl., returning Tue, Oct 7, priced at $237 just found

Wed, Sep 3 - Sat, Sep 13

SFO

San Francisco Intl.

BOS

Logan Intl.

$237 Roundtrip, found 6 days ago

$237

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Sep 3 from San Francisco Intl. to Logan Intl., returning Sat, Sep 13, priced at $237 found 6 days ago

Wed, Aug 27 - Wed, Sep 3

SFO

San Francisco Intl.

BOS

Logan Intl.

$237 Roundtrip, found 3 hours ago

$237

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Aug 27 from San Francisco Intl. to Logan Intl., returning Wed, Sep 3, priced at $237 found 3 hours ago

Wed, Sep 24 - Sat, Oct 4

SFO

San Francisco Intl.

BOS

Logan Intl.

$237 Roundtrip, just found

$237

Roundtrip

just found

Select Delta flight, departing Wed, Sep 24 from San Francisco Intl. to Logan Intl., returning Sat, Oct 4, priced at $237 just found

Mon, Sep 8 - Mon, Sep 15

SFO

San Francisco Intl.

BOS

Logan Intl.

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 8 from San Francisco Intl. to Logan Intl., returning Mon, Sep 15, priced at $240 found 1 day ago

Wed, Aug 27 - Wed, Sep 3

SFO

San Francisco Intl.

BOS

Logan Intl.

$247 Roundtrip, found 3 hours ago

$247

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Aug 27 from San Francisco Intl. to Logan Intl., returning Wed, Sep 3, priced at $247 found 3 hours ago

Wed, Aug 27 - Wed, Sep 3

SFO

San Francisco Intl.

BOS

Logan Intl.

$247 Roundtrip, found 3 hours ago

$247

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Aug 27 from San Francisco Intl. to Logan Intl., returning Wed, Sep 3, priced at $247 found 3 hours ago

Wed, Sep 24 - Thu, Oct 2

SFO

San Francisco Intl.

BOS

Logan Intl.

$248 Roundtrip, just found

$248

Roundtrip

just found

Select Hawaiian Airlines flight, departing Wed, Sep 24 from San Francisco Intl. to Logan Intl., returning Thu, Oct 2, priced at $248 just found

Sat, Sep 27 - Mon, Oct 6

SFO

San Francisco Intl.

BOS

Logan Intl.

$248 Roundtrip, just found

$248

Roundtrip

just found

Select JetBlue Airways flight, departing Sat, Sep 27 from San Francisco Intl. to Logan Intl., returning Mon, Oct 6, priced at $248 just found

Wed, Aug 27 - Wed, Sep 3

SFO

San Francisco Intl.

BOS

Logan Intl.

$257 Roundtrip, found 3 hours ago

$257

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Aug 27 from San Francisco Intl. to Logan Intl., returning Wed, Sep 3, priced at $257 found 3 hours ago

Fri, Sep 26 - Tue, Oct 7

SFO

San Francisco Intl.

BOS

Logan Intl.

$257 Roundtrip, just found

$257

Roundtrip

just found

Select JetBlue Airways flight, departing Fri, Sep 26 from San Francisco Intl. to Logan Intl., returning Tue, Oct 7, priced at $257 just found

Sun, Sep 28 - Wed, Oct 8

SFO

San Francisco Intl.

BOS

Logan Intl.

$258 Roundtrip, just found

$258

Roundtrip

just found

Select Hawaiian Airlines flight, departing Sun, Sep 28 from San Francisco Intl. to Logan Intl., returning Wed, Oct 8, priced at $258 just found

Mon, Sep 29 - Thu, Oct 2

SFO

San Francisco Intl.

BOS

Logan Intl.

$259 Roundtrip, just found

$259

Roundtrip

just found

Select Alaska Airlines flight, departing Mon, Sep 29 from San Francisco Intl. to Logan Intl., returning Thu, Oct 2, priced at $259 just found

Thu, Sep 25 - Tue, Oct 7

SFO

San Francisco Intl.

BOS

Logan Intl.

$266 Roundtrip, just found

$266

Roundtrip

just found

Select JetBlue Airways flight, departing Thu, Sep 25 from San Francisco Intl. to Logan Intl., returning Tue, Oct 7, priced at $266 just found

Sat, Sep 6 - Mon, Sep 15

SFO

San Francisco Intl.

BOS

Logan Intl.

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Sat, Sep 6 from San Francisco Intl. to Logan Intl., returning Mon, Sep 15, priced at $267 found 6 days ago

Wed, Sep 24 - Mon, Oct 6

SFO

San Francisco Intl.

BOS

Logan Intl.

$268 Roundtrip, just found

$268

Roundtrip

just found

Select Hawaiian Airlines flight, departing Wed, Sep 24 from San Francisco Intl. to Logan Intl., returning Mon, Oct 6, priced at $268 just found

Mon, Sep 8 - Mon, Sep 15

SFO

San Francisco Intl.

BOS

Logan Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 8 from San Francisco Intl. to Logan Intl., returning Mon, Sep 15, priced at $269 found 1 day ago

Wed, Aug 27 - Wed, Sep 3

SFO

San Francisco Intl.

BOS

Logan Intl.

$275 Roundtrip, found 3 hours ago

$275

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Aug 27 from San Francisco Intl. to Logan Intl., returning Wed, Sep 3, priced at $275 found 3 hours ago

Mon, Oct 6 - Wed, Oct 15

SJC

Norman Y. Mineta San Jose Intl.

BOS

Logan Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Oct 6 from Norman Y. Mineta San Jose Intl. to Logan Intl., returning Wed, Oct 15, priced at $277 found 1 day ago

Mon, Sep 22 - Wed, Sep 24

OAK

Oakland Intl.

BOS

Logan Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Sep 22 from Oakland Intl. to Logan Intl., returning Wed, Sep 24, priced at $288 found 1 day ago