Flights to San Marcos from Philadelphia - $98

Cheap Flights from Philadelphia to San Marcos (ILG-SAN)

Prices were available within the past 7 days and start at $98 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Wed, Aug 27

PHL

Philadelphia

SAN

San Diego

$203 Roundtrip, found 1 hour ago

$203

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Wed, Aug 20 from Philadelphia to San Diego, returning Wed, Aug 27, priced at $203 found 1 hour ago

Tue, Nov 4 - Tue, Nov 18

PHL

Philadelphia

SAN

San Diego

$223 Roundtrip, found 6 hours ago

$223

Roundtrip

found 6 hours ago

Select Southwest Airlines flight, departing Tue, Nov 4 from Philadelphia to San Diego, returning Tue, Nov 18, priced at $223 found 6 hours ago

Sat, Aug 9 - Wed, Aug 13

PHL

Philadelphia

SAN

San Diego

$268 Roundtrip, found 1 hour ago

$268

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Philadelphia to San Diego, returning Wed, Aug 13, priced at $268 found 1 hour ago

Wed, Oct 8 - Sat, Oct 11

PHL

Philadelphia

SAN

San Diego

$273 Roundtrip, just found

$273

Roundtrip

just found

Select JetBlue Airways flight, departing Wed, Oct 8 from Philadelphia to San Diego, returning Sat, Oct 11, priced at $273 just found

Fri, Aug 15 - Mon, Aug 18

ABE

Allentown

SAN

San Diego

$284 Roundtrip, found 5 days ago

$284

Roundtrip

found 5 days ago

Select United flight, departing Fri, Aug 15 from Allentown to San Diego, returning Mon, Aug 18, priced at $284 found 5 days ago

Wed, Dec 10 - Wed, Dec 10

PHL

Philadelphia

SAN

San Diego

$301 Roundtrip, found 3 days ago

$301

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Dec 10 from Philadelphia to San Diego, returning Wed, Dec 10, priced at $301 found 3 days ago