Flights from Philadelphia to Mountain View

Cheapest flights from Philadelphia

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, Oct 28 - Sun, Nov 2

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, Oct 28 from Philadelphia Intl. to San Francisco Intl., returning Sun, Nov 2, priced at $247 found 2 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$264 Roundtrip, found 5 days ago

$264

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $264 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$264 Roundtrip, found 5 days ago

$264

Roundtrip

found 5 days ago

Select United flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $264 found 5 days ago

Mon, Nov 3 - Tue, Nov 4

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Mon, Nov 3 from Philadelphia Intl. to San Francisco Intl., returning Tue, Nov 4, priced at $267 found 2 days ago

Sat, Sep 20 - Sat, Sep 27

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$268 Roundtrip, found 5 days ago

$268

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sat, Sep 20 from Philadelphia Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $268 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$269 Roundtrip, found 5 days ago

$269

Roundtrip

found 5 days ago

Select United flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $269 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$280 Roundtrip, found 5 days ago

$280

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $280 found 5 days ago

Thu, Oct 30 - Sat, Nov 1

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$288 Roundtrip, found 2 days ago

$288

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 30 from Philadelphia Intl. to San Francisco Intl., returning Sat, Nov 1, priced at $288 found 2 days ago

Sat, Sep 20 - Sat, Sep 27

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$289 Roundtrip, found 5 days ago

$289

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 20 from Philadelphia Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $289 found 5 days ago

Sat, Sep 20 - Sat, Sep 27

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$291 Roundtrip, found 5 days ago

$291

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sat, Sep 20 from Philadelphia Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $291 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$295 Roundtrip, found 5 days ago

$295

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $295 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$298 Roundtrip, found 5 days ago

$298

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $298 found 5 days ago

Sat, Sep 20 - Sat, Sep 27

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$299 Roundtrip, found 5 days ago

$299

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 20 from Philadelphia Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $299 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$300 Roundtrip, found 5 days ago

$300

Roundtrip

found 5 days ago

Select United flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $300 found 5 days ago

Thu, Oct 30 - Sun, Nov 2

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$301 Roundtrip, found 2 days ago

$301

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Oct 30 from Philadelphia Intl. to San Francisco Intl., returning Sun, Nov 2, priced at $301 found 2 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$303 Roundtrip, found 5 days ago

$303

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $303 found 5 days ago

Wed, Sep 17 - Mon, Sep 29

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$308 Roundtrip, found 5 days ago

$308

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Wed, Sep 17 from Philadelphia Intl. to San Francisco Intl., returning Mon, Sep 29, priced at $308 found 5 days ago

Sat, Nov 1 - Sat, Nov 1

PHL

Philadelphia Intl.

SFO

San Francisco Intl.

$325 Roundtrip, found 2 days ago

$325

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Nov 1 from Philadelphia Intl. to San Francisco Intl., returning Sat, Nov 1, priced at $325 found 2 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$339 Roundtrip, found 5 days ago

$339

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $339 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

PHL

Philadelphia Intl.

SJC

Norman Y. Mineta San Jose Intl.

$469 Roundtrip, found 5 days ago

$469

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Fri, Sep 5 from Philadelphia Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Sep 13, priced at $469 found 5 days ago