Flights from Baltimore to South San Francisco

Cheapest flights from Baltimore

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.

Sat, Jun 7 - Tue, Jun 17

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$270 Roundtrip, found 6 days ago

$270

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 7 from Ronald Reagan Washington National to San Francisco Intl., returning Tue, Jun 17, priced at $270 found 6 days ago

Sat, Jun 7 - Fri, Jun 13

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$281 Roundtrip, found 6 days ago

$281

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 7 from Ronald Reagan Washington National to San Francisco Intl., returning Fri, Jun 13, priced at $281 found 6 days ago

Sat, Aug 2 - Sat, Aug 9

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$290 Roundtrip, found 3 hours ago

$290

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sat, Aug 9, priced at $290 found 3 hours ago

Mon, Jun 9 - Fri, Jun 13

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$292 Roundtrip, found 6 days ago

$292

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Ronald Reagan Washington National to San Francisco Intl., returning Fri, Jun 13, priced at $292 found 6 days ago

Sat, Aug 2 - Mon, Aug 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$310 Roundtrip, found 3 hours ago

$310

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, Aug 11, priced at $310 found 3 hours ago

Thu, Jun 5 - Tue, Jun 17

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$311 Roundtrip, found 6 days ago

$311

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Ronald Reagan Washington National to San Francisco Intl., returning Tue, Jun 17, priced at $311 found 6 days ago

Tue, Jul 29 - Tue, Jul 29

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$317 Roundtrip, found 3 hours ago

$317

Roundtrip

found 3 hours ago

Select Delta flight, departing Tue, Jul 29 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Tue, Jul 29, priced at $317 found 3 hours ago

Thu, Jun 5 - Fri, Jun 13

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$322 Roundtrip, found 6 days ago

$322

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Ronald Reagan Washington National to San Francisco Intl., returning Fri, Jun 13, priced at $322 found 6 days ago

Fri, Aug 1 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$327 Roundtrip, found 3 hours ago

$327

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, Aug 3, priced at $327 found 3 hours ago

Fri, Aug 1 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$330 Roundtrip, found 3 hours ago

$330

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, Aug 3, priced at $330 found 3 hours ago

Sat, Jun 7 - Wed, Jun 18

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$331 Roundtrip, found 6 days ago

$331

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 7 from Ronald Reagan Washington National to San Francisco Intl., returning Wed, Jun 18, priced at $331 found 6 days ago

Fri, Aug 1 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$332 Roundtrip, found 3 hours ago

$332

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, Aug 3, priced at $332 found 3 hours ago

Mon, Jun 9 - Wed, Jun 18

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$342 Roundtrip, found 6 days ago

$342

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Ronald Reagan Washington National to San Francisco Intl., returning Wed, Jun 18, priced at $342 found 6 days ago

Wed, Jul 30 - Wed, Jul 30

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$348 Roundtrip, found 3 hours ago

$348

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Jul 30 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Jul 30, priced at $348 found 3 hours ago

Sun, Aug 3 - Mon, Aug 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$350 Roundtrip, found 3 hours ago

$350

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, Aug 11, priced at $350 found 3 hours ago

Tue, Jun 10 - Tue, Jun 17

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$407 Roundtrip, found 6 days ago

$407

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, Jun 10 from Ronald Reagan Washington National to San Francisco Intl., returning Tue, Jun 17, priced at $407 found 6 days ago

Tue, Jun 10 - Wed, Jun 18

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$476 Roundtrip, found 6 days ago

$476

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Jun 10 from Ronald Reagan Washington National to San Francisco Intl., returning Wed, Jun 18, priced at $476 found 6 days ago

Fri, Aug 1 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$487 Roundtrip, found 3 hours ago

$487

Roundtrip

found 3 hours ago

Select United flight, departing Fri, Aug 1 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, Aug 3, priced at $487 found 3 hours ago

Fri, Aug 1 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$507 Roundtrip, found 3 hours ago

$507

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, Aug 3, priced at $507 found 3 hours ago

Sun, Jun 8 - Sun, Jun 15

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$717 Roundtrip, found 6 days ago

$717

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sun, Jun 8 from Ronald Reagan Washington National to San Francisco Intl., returning Sun, Jun 15, priced at $717 found 6 days ago