Flights from Oceanside

Cheapest flights from Oceanside

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, Aug 11 - Sat, Aug 15

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$280 Roundtrip, found 6 days ago

$280

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 11 from San Diego Intl. to Philadelphia Intl., returning Sat, Aug 15, priced at $280 found 6 days ago

Fri, Aug 7 - Wed, Aug 12

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$300 Roundtrip, found 6 days ago

$300

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Aug 7 from San Diego Intl. to Philadelphia Intl., returning Wed, Aug 12, priced at $300 found 6 days ago

Tue, Aug 11 - Sun, Aug 16

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$345 Roundtrip, found 6 days ago

$345

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 11 from San Diego Intl. to Philadelphia Intl., returning Sun, Aug 16, priced at $345 found 6 days ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$347 Roundtrip, found 2 hours ago

$347

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $347 found 2 hours ago

Thu, Aug 13 - Sun, Aug 16

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$365 Roundtrip, found 6 days ago

$365

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 13 from San Diego Intl. to Philadelphia Intl., returning Sun, Aug 16, priced at $365 found 6 days ago

Tue, Aug 11 - Fri, Aug 14

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$405 Roundtrip, found 6 days ago

$405

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 11 from San Diego Intl. to Philadelphia Intl., returning Fri, Aug 14, priced at $405 found 6 days ago

Sat, Aug 8 - Wed, Aug 12

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$411 Roundtrip, found 6 days ago

$411

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Aug 8 from San Diego Intl. to Philadelphia Intl., returning Wed, Aug 12, priced at $411 found 6 days ago

Thu, Aug 13 - Fri, Aug 14

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$425 Roundtrip, found 6 days ago

$425

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 13 from San Diego Intl. to Philadelphia Intl., returning Fri, Aug 14, priced at $425 found 6 days ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$426 Roundtrip, found 2 hours ago

$426

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $426 found 2 hours ago

Mon, Aug 10 - Sat, Aug 15

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$433 Roundtrip, found 6 days ago

$433

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Aug 10 from San Diego Intl. to Philadelphia Intl., returning Sat, Aug 15, priced at $433 found 6 days ago

Sat, Apr 25 - Tue, May 19

CLD

McClellan-Palomar

PHL

Philadelphia Intl.

$435 Roundtrip, found 2 hours ago

$435

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Sat, Apr 25 from McClellan-Palomar to Philadelphia Intl., returning Tue, May 19, priced at $435 found 2 hours ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$436 Roundtrip, found 2 hours ago

$436

Roundtrip

found 2 hours ago

Select Southwest Airlines flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $436 found 2 hours ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$436 Roundtrip, found 2 hours ago

$436

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $436 found 2 hours ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$441 Roundtrip, found 2 hours ago

$441

Roundtrip

found 2 hours ago

Select United flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $441 found 2 hours ago

Mon, Aug 10 - Sat, Aug 15

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$443 Roundtrip, found 6 days ago

$443

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Aug 10 from San Diego Intl. to Philadelphia Intl., returning Sat, Aug 15, priced at $443 found 6 days ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$446 Roundtrip, found 2 hours ago

$446

Roundtrip

found 2 hours ago

Select Delta flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $446 found 2 hours ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$447 Roundtrip, found 2 hours ago

$447

Roundtrip

found 2 hours ago

Select United flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $447 found 2 hours ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$451 Roundtrip, found 2 hours ago

$451

Roundtrip

found 2 hours ago

Select United flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $451 found 2 hours ago

Sun, Aug 9 - Mon, Aug 17

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$491 Roundtrip, found 6 days ago

$491

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Sun, Aug 9 from San Diego Intl. to Philadelphia Intl., returning Mon, Aug 17, priced at $491 found 6 days ago

Sat, Apr 25 - Tue, May 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$605 Roundtrip, found 2 hours ago

$605

Roundtrip

found 2 hours ago

Select Alaska Airlines flight, departing Sat, Apr 25 from San Diego Intl. to Philadelphia Intl., returning Tue, May 19, priced at $605 found 2 hours ago