Flights from San Francisco to Great Valley

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 3 - Fri, Sep 5

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$267 Roundtrip, found 20 hours ago

$267

Roundtrip

found 20 hours ago

Select JetBlue Airways flight, departing Wed, Sep 3 from San Francisco Intl. to Philadelphia Intl., returning Fri, Sep 5, priced at $267 found 20 hours ago

Wed, Aug 27 - Sat, Sep 6

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$268 Roundtrip, found 6 days ago

$268

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Aug 27 from San Francisco Intl. to Philadelphia Intl., returning Sat, Sep 6, priced at $268 found 6 days ago

Tue, Sep 2 - Sun, Sep 7

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$277 Roundtrip, found 20 hours ago

$277

Roundtrip

found 20 hours ago

Select Delta flight, departing Tue, Sep 2 from San Francisco Intl. to Philadelphia Intl., returning Sun, Sep 7, priced at $277 found 20 hours ago

Fri, Aug 22 - Mon, Aug 25

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$288 Roundtrip, found 13 hours ago

$288

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Aug 22 from San Francisco Intl. to Philadelphia Intl., returning Mon, Aug 25, priced at $288 found 13 hours ago

Sun, Aug 31 - Sat, Sep 6

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$288 Roundtrip, found 20 hours ago

$288

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Sun, Aug 31 from San Francisco Intl. to Philadelphia Intl., returning Sat, Sep 6, priced at $288 found 20 hours ago

Tue, Sep 2 - Sat, Sep 6

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$297 Roundtrip, found 6 days ago

$297

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, Sep 2 from San Francisco Intl. to Philadelphia Intl., returning Sat, Sep 6, priced at $297 found 6 days ago

Sun, Aug 31 - Sun, Sep 7

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$299 Roundtrip, found 20 hours ago

$299

Roundtrip

found 20 hours ago

Select United flight, departing Sun, Aug 31 from San Francisco Intl. to Philadelphia Intl., returning Sun, Sep 7, priced at $299 found 20 hours ago

Fri, Aug 22 - Mon, Aug 25

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$303 Roundtrip, found 13 hours ago

$303

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Aug 22 from San Francisco Intl. to Philadelphia Intl., returning Mon, Aug 25, priced at $303 found 13 hours ago

Fri, Aug 22 - Mon, Aug 25

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$306 Roundtrip, found 13 hours ago

$306

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Aug 22 from San Francisco Intl. to Philadelphia Intl., returning Mon, Aug 25, priced at $306 found 13 hours ago

Sun, Aug 31 - Mon, Sep 8

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$308 Roundtrip, found 20 hours ago

$308

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Sun, Aug 31 from San Francisco Intl. to Philadelphia Intl., returning Mon, Sep 8, priced at $308 found 20 hours ago

Sat, Aug 30 - Wed, Sep 3

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$311 Roundtrip, found 6 days ago

$311

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Sat, Aug 30 from San Francisco Intl. to Philadelphia Intl., returning Wed, Sep 3, priced at $311 found 6 days ago

Tue, Sep 2 - Thu, Sep 4

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$311 Roundtrip, found 6 days ago

$311

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, Sep 2 from San Francisco Intl. to Philadelphia Intl., returning Thu, Sep 4, priced at $311 found 6 days ago

Mon, Sep 1 - Mon, Sep 8

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$316 Roundtrip, found 20 hours ago

$316

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Sep 1 from San Francisco Intl. to Philadelphia Intl., returning Mon, Sep 8, priced at $316 found 20 hours ago

Sun, Aug 31 - Sun, Sep 7

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$318 Roundtrip, found 20 hours ago

$318

Roundtrip

found 20 hours ago

Select Delta flight, departing Sun, Aug 31 from San Francisco Intl. to Philadelphia Intl., returning Sun, Sep 7, priced at $318 found 20 hours ago

Sat, Aug 30 - Tue, Sep 2

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$320 Roundtrip, found 6 days ago

$320

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Sat, Aug 30 from San Francisco Intl. to Philadelphia Intl., returning Tue, Sep 2, priced at $320 found 6 days ago

Sun, Aug 31 - Sun, Sep 7

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$321 Roundtrip, found 20 hours ago

$321

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sun, Aug 31 from San Francisco Intl. to Philadelphia Intl., returning Sun, Sep 7, priced at $321 found 20 hours ago

Fri, Aug 22 - Mon, Aug 25

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$322 Roundtrip, found 13 hours ago

$322

Roundtrip

found 13 hours ago

Select American Airlines flight, departing Fri, Aug 22 from San Francisco Intl. to Philadelphia Intl., returning Mon, Aug 25, priced at $322 found 13 hours ago

Tue, Sep 2 - Wed, Sep 3

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$325 Roundtrip, found 6 days ago

$325

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Sep 2 from San Francisco Intl. to Philadelphia Intl., returning Wed, Sep 3, priced at $325 found 6 days ago

Fri, Aug 22 - Mon, Aug 25

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$329 Roundtrip, found 13 hours ago

$329

Roundtrip

found 13 hours ago

Select United flight, departing Fri, Aug 22 from San Francisco Intl. to Philadelphia Intl., returning Mon, Aug 25, priced at $329 found 13 hours ago

Sun, Aug 31 - Sun, Sep 7

SFO

San Francisco Intl.

PHL

Philadelphia Intl.

$366 Roundtrip, found 20 hours ago

$366

Roundtrip

found 20 hours ago

Select United flight, departing Sun, Aug 31 from San Francisco Intl. to Philadelphia Intl., returning Sun, Sep 7, priced at $366 found 20 hours ago