Flights from Baltimore to Alpine

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.

Tue, May 13 - Sat, May 24

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 13 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sat, May 24, priced at $210 found 4 days ago

Sat, May 24 - Thu, May 29

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$220 Roundtrip, found 4 days ago

$220

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Ronald Reagan Washington National to San Francisco Intl., returning Thu, May 29, priced at $220 found 4 days ago

Sat, May 17 - Sat, May 24

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$228 Roundtrip, found 4 days ago

$228

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sat, May 24, priced at $228 found 4 days ago

Fri, May 16 - Mon, May 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$230 Roundtrip, found 4 days ago

$230

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 16 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, May 19, priced at $230 found 4 days ago

Sat, May 17 - Mon, May 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$238 Roundtrip, found 4 days ago

$238

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, May 19, priced at $238 found 4 days ago

Tue, May 13 - Wed, May 14

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$240 Roundtrip, found 4 days ago

$240

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 13 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, May 14, priced at $240 found 4 days ago

Thu, May 15 - Mon, May 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$248 Roundtrip, found 4 days ago

$248

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, May 15 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, May 19, priced at $248 found 4 days ago

Wed, May 21 - Thu, May 29

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$250 Roundtrip, found 4 days ago

$250

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Ronald Reagan Washington National to San Francisco Intl., returning Thu, May 29, priced at $250 found 4 days ago

Sat, May 17 - Mon, May 26

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$256 Roundtrip, found 4 days ago

$256

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, May 26, priced at $256 found 4 days ago

Sat, May 17 - Wed, May 21

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$258 Roundtrip, found 4 days ago

$258

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, May 21, priced at $258 found 4 days ago

Thu, Jul 3 - Thu, Jul 10

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$259 Roundtrip, found 6 days ago

$259

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Thu, Jul 3 from Ronald Reagan Washington National to San Francisco Intl., returning Thu, Jul 10, priced at $259 found 6 days ago

Sun, May 25 - Thu, May 29

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$260 Roundtrip, found 4 days ago

$260

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, May 25 from Ronald Reagan Washington National to San Francisco Intl., returning Thu, May 29, priced at $260 found 4 days ago

Tue, May 13 - Sun, May 25

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$261 Roundtrip, found 4 days ago

$261

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 13 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, May 25, priced at $261 found 4 days ago

Thu, May 15 - Mon, May 26

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, May 15 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, May 26, priced at $266 found 4 days ago

Sat, May 17 - Sun, May 18

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$268 Roundtrip, found 4 days ago

$268

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, May 18, priced at $268 found 4 days ago

Tue, Jul 15 - Tue, Jul 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 15 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Tue, Jul 22, priced at $277 found 3 days ago

Tue, Jul 15 - Sat, Jul 26

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 15 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sat, Jul 26, priced at $277 found 3 days ago

Fri, Jun 20 - Tue, Jul 1

BWI

Baltimore Washington Intl. Thurgood Marshall

SFO

San Francisco Intl.

$309 Roundtrip, found 5 days ago

$309

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Jun 20 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Tue, Jul 1, priced at $309 found 5 days ago

Wed, Jul 2 - Fri, Jul 4

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$345 Roundtrip, found 6 days ago

$345

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Wed, Jul 2 from Ronald Reagan Washington National to San Francisco Intl., returning Fri, Jul 4, priced at $345 found 6 days ago

Fri, May 23 - Wed, May 28

DCA

Ronald Reagan Washington National

SFO

San Francisco Intl.

$397 Roundtrip, found 4 days ago

$397

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Fri, May 23 from Ronald Reagan Washington National to San Francisco Intl., returning Wed, May 28, priced at $397 found 4 days ago