$225 Economy Roundtrip to San Francisco (PHL-SFO) in Mar from Philadelphia

Cheap economy Flights: PHL to SFO in March - Route 3

Starting from $245

Flight Options & Prices:

Direct Flights: From $289 - Fastest option with no layovers
One-Stop Flights: From $245 - Good value with one connection
Multi-Stop Flights: From $245 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 4

Starting from $257

Flight Options & Prices:

Direct Flights: From $289 - Fastest option with no layovers
One-Stop Flights: From $257 - Good value with one connection
Multi-Stop Flights: From $257 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 5

Starting from $265

Flight Options & Prices:

Direct Flights: From $289 - Fastest option with no layovers
One-Stop Flights: From $265 - Good value with one connection
Multi-Stop Flights: From $265 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 6

Starting from $270

Flight Options & Prices:

Direct Flights: From $289 - Fastest option with no layovers
One-Stop Flights: From $270 - Good value with one connection
Multi-Stop Flights: From $270 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 7

Starting from $275

Flight Options & Prices:

Direct Flights: From $289 - Fastest option with no layovers
One-Stop Flights: From $275 - Good value with one connection
Multi-Stop Flights: From $275 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 8

Starting from $287

Flight Options & Prices:

Direct Flights: From $462 - Fastest option with no layovers
One-Stop Flights: From $287 - Good value with one connection
Multi-Stop Flights: From $287 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 9

Starting from $289

Flight Options & Prices:

Direct Flights: From $289 - Fastest option with no layovers
One-Stop Flights: From $289 - Good value with one connection
Multi-Stop Flights: From $289 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 10

Starting from $289

Flight Options & Prices:

Direct Flights: From $289 - Fastest option with no layovers
One-Stop Flights: From $289 - Good value with one connection
Multi-Stop Flights: From $289 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 11

Starting from $290

Flight Options & Prices:

Direct Flights: From $415 - Fastest option with no layovers
One-Stop Flights: From $290 - Good value with one connection
Multi-Stop Flights: From $290 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 12

Starting from $315

Flight Options & Prices:

Direct Flights: From $497 - Fastest option with no layovers
One-Stop Flights: From $315 - Good value with one connection
Multi-Stop Flights: From $315 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 13

Starting from $325

Flight Options & Prices:

Direct Flights: From $358 - Fastest option with no layovers
One-Stop Flights: From $325 - Good value with one connection
Multi-Stop Flights: From $325 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 14

Starting from $328

Flight Options & Prices:

Direct Flights: From $545 - Fastest option with no layovers
One-Stop Flights: From $328 - Good value with one connection
Multi-Stop Flights: From $328 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 15

Starting from $329

Flight Options & Prices:

Direct Flights: From $374 - Fastest option with no layovers
One-Stop Flights: From $329 - Good value with one connection
Multi-Stop Flights: From $329 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 16

Starting from $334

Flight Options & Prices:

Direct Flights: From $398 - Fastest option with no layovers
One-Stop Flights: From $334 - Good value with one connection
Multi-Stop Flights: From $334 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 17

Starting from $358

Flight Options & Prices:

Direct Flights: From $458 - Fastest option with no layovers
One-Stop Flights: From $358 - Good value with one connection
Multi-Stop Flights: From $358 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 18

Starting from $369

Flight Options & Prices:

Direct Flights: From $409 - Fastest option with no layovers
One-Stop Flights: From $369 - Good value with one connection
Multi-Stop Flights: From $369 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Cheap economy Flights: PHL to SFO in March - Route 19

Starting from $387

Flight Options & Prices:

Direct Flights: From $537 - Fastest option with no layovers
One-Stop Flights: From $387 - Good value with one connection
Multi-Stop Flights: From $387 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to San Francisco (SFO)and save money on your travel. Compare all flight options to find the best deal for your march trip.

Best Flights starting from $225

Tue, Mar 10

Roundtrip

Mon, Mar 30

Thu, Mar 5

Roundtrip

Tue, Mar 10

Wed, Mar 11

Roundtrip

Tue, Mar 31

Wed, Mar 11

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Mon, Mar 16

Thu, Mar 12

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Wed, Apr 1

Fri, Mar 6

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Wed, Mar 11

Mon, Mar 9

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Sat, Mar 14

Sun, Mar 8

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Fri, Mar 13

Sat, Mar 7

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Thu, Mar 12

Wed, Mar 25

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Sat, Mar 28

Fri, Mar 13

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Thu, Apr 2

Sun, Mar 29

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Wed, Apr 1

Tue, Mar 10

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Sun, Mar 15

Mon, Mar 23

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Thu, Mar 26

Thu, Mar 26

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Sun, Mar 29

Tue, Mar 24

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Fri, Mar 27

Fri, Mar 27

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Mon, Mar 30

Sat, Mar 7

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Fri, Mar 27

Sat, Mar 28

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Tue, Mar 31

Other Destinations

Flights from Other Cities

Flight Options & Prices:

Cheap economy Flights: PHL to SFO in March - Route 3

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Cheap economy Flights: PHL to SFO in March - Route 4

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Cheap economy Flights: PHL to SFO in March - Route 5

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Cheap economy Flights: PHL to SFO in March - Route 6

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Cheap economy Flights: PHL to SFO in March - Route 7

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Cheap economy Flights: PHL to SFO in March - Route 8

Flight Options & Prices:

Cheap economy Flights: PHL to SFO in March - Route 9

Flight Options & Prices:

Cheap economy Flights: PHL to SFO in March - Route 10

Flight Options & Prices:

Cheap economy Flights: PHL to SFO in March - Route 11

Flight Options & Prices:

Cheap economy Flights: PHL to SFO in March - Route 12