Flights from San Francisco to Newton

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.

Tue, Aug 12 - Sat, Aug 23

SFO

San Francisco Intl.

BOS

Logan Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 12 from San Francisco Intl. to Logan Intl., returning Sat, Aug 23, priced at $237 found 1 day ago

Tue, Aug 12 - Thu, Aug 21

SFO

San Francisco Intl.

BOS

Logan Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Aug 12 from San Francisco Intl. to Logan Intl., returning Thu, Aug 21, priced at $248 found 1 day ago

Fri, Aug 8 - Tue, Aug 19

SFO

San Francisco Intl.

BOS

Logan Intl.

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Aug 8 from San Francisco Intl. to Logan Intl., returning Tue, Aug 19, priced at $248 found 6 days ago

Sat, Aug 16 - Sat, Aug 23

SFO

San Francisco Intl.

BOS

Logan Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 16 from San Francisco Intl. to Logan Intl., returning Sat, Aug 23, priced at $257 found 1 day ago

Tue, Jul 8 - Wed, Jul 16

SFO

San Francisco Intl.

BOS

Logan Intl.

$259 Roundtrip, found 5 hours ago

$259

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Tue, Jul 8 from San Francisco Intl. to Logan Intl., returning Wed, Jul 16, priced at $259 found 5 hours ago

Tue, Jul 8 - Thu, Jul 17

SFO

San Francisco Intl.

BOS

Logan Intl.

$259 Roundtrip, found 5 hours ago

$259

Roundtrip

found 5 hours ago

Select JetBlue Airways flight, departing Tue, Jul 8 from San Francisco Intl. to Logan Intl., returning Thu, Jul 17, priced at $259 found 5 hours ago

Fri, Aug 15 - Sun, Aug 24

SFO

San Francisco Intl.

BOS

Logan Intl.

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from San Francisco Intl. to Logan Intl., returning Sun, Aug 24, priced at $265 found 1 day ago

Tue, Aug 12 - Sat, Aug 16

SFO

San Francisco Intl.

BOS

Logan Intl.

$266 Roundtrip, found 6 days ago

$266

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, Aug 12 from San Francisco Intl. to Logan Intl., returning Sat, Aug 16, priced at $266 found 6 days ago

Sun, Aug 17 - Sat, Aug 23

SFO

San Francisco Intl.

BOS

Logan Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Aug 17 from San Francisco Intl. to Logan Intl., returning Sat, Aug 23, priced at $267 found 1 day ago

Sat, Aug 16 - Fri, Aug 22

SFO

San Francisco Intl.

BOS

Logan Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 16 from San Francisco Intl. to Logan Intl., returning Fri, Aug 22, priced at $268 found 1 day ago

Fri, Aug 15 - Sun, Aug 24

SFO

San Francisco Intl.

BOS

Logan Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from San Francisco Intl. to Logan Intl., returning Sun, Aug 24, priced at $269 found 1 day ago

Tue, Jul 15 - Tue, Jul 22

SJC

Norman Y. Mineta San Jose Intl.

BOS

Logan Intl.

$277 Roundtrip, found 22 hours ago

$277

Roundtrip

found 22 hours ago

Select Delta flight, departing Tue, Jul 15 from Norman Y. Mineta San Jose Intl. to Logan Intl., returning Tue, Jul 22, priced at $277 found 22 hours ago

Thu, Jul 10 - Tue, Jul 15

SFO

San Francisco Intl.

BOS

Logan Intl.

$277 Roundtrip, found 5 hours ago

$277

Roundtrip

found 5 hours ago

Select Delta flight, departing Thu, Jul 10 from San Francisco Intl. to Logan Intl., returning Tue, Jul 15, priced at $277 found 5 hours ago

Sun, Aug 17 - Thu, Aug 21

SFO

San Francisco Intl.

BOS

Logan Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Aug 17 from San Francisco Intl. to Logan Intl., returning Thu, Aug 21, priced at $278 found 1 day ago

Thu, Jul 10 - Fri, Jul 18

SFO

San Francisco Intl.

BOS

Logan Intl.

$279 Roundtrip, just found

$279

Roundtrip

just found

Select American Airlines flight, departing Thu, Jul 10 from San Francisco Intl. to Logan Intl., returning Fri, Jul 18, priced at $279 just found

Wed, Jul 9 - Thu, Aug 7

SFO

San Francisco Intl.

BOS

Logan Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Jul 9 from San Francisco Intl. to Logan Intl., returning Thu, Aug 7, priced at $279 found 6 days ago

Tue, Jul 22 - Tue, Aug 12

SJC

Norman Y. Mineta San Jose Intl.

BOS

Logan Intl.

$282 Roundtrip, found 21 hours ago

$282

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Jul 22 from Norman Y. Mineta San Jose Intl. to Logan Intl., returning Tue, Aug 12, priced at $282 found 21 hours ago

Fri, Jul 18 - Tue, Jul 22

SJC

Norman Y. Mineta San Jose Intl.

BOS

Logan Intl.

$282 Roundtrip, found 22 hours ago

$282

Roundtrip

found 22 hours ago

Select United flight, departing Fri, Jul 18 from Norman Y. Mineta San Jose Intl. to Logan Intl., returning Tue, Jul 22, priced at $282 found 22 hours ago

Fri, Jul 18 - Wed, Jul 23

SJC

Norman Y. Mineta San Jose Intl.

BOS

Logan Intl.

$468 Roundtrip, found 22 hours ago

$468

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Norman Y. Mineta San Jose Intl. to Logan Intl., returning Wed, Jul 23, priced at $468 found 22 hours ago

Thu, Jul 10 - Fri, Jul 18

SFO

San Francisco Intl.

BOS

Logan Intl.

$543 Roundtrip, just found

$543

Roundtrip

just found

Select Sun Country Airlines flight, departing Thu, Jul 10 from San Francisco Intl. to Logan Intl., returning Fri, Jul 18, priced at $543 just found