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.

Wed, Nov 25 - Mon, Nov 30

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$420 Roundtrip, found 1 day ago

$420

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 25 from San Diego Intl. to Philadelphia Intl., returning Mon, Nov 30, priced at $420 found 1 day ago

Fri, Nov 20 - Sat, Nov 21

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$430 Roundtrip, found 16 hours ago

$430

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Fri, Nov 20 from San Diego Intl. to Philadelphia Intl., returning Sat, Nov 21, priced at $430 found 16 hours ago

Fri, Nov 20 - Tue, Nov 24

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$437 Roundtrip, found 16 hours ago

$437

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Fri, Nov 20 from San Diego Intl. to Philadelphia Intl., returning Tue, Nov 24, priced at $437 found 16 hours ago

Tue, Nov 24 - Mon, Nov 30

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$440 Roundtrip, found 1 day ago

$440

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Nov 24 from San Diego Intl. to Philadelphia Intl., returning Mon, Nov 30, priced at $440 found 1 day ago

Thu, Nov 26 - Mon, Nov 30

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$454 Roundtrip, found 1 day ago

$454

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 26 from San Diego Intl. to Philadelphia Intl., returning Mon, Nov 30, priced at $454 found 1 day ago

Fri, Nov 20 - Thu, Nov 26

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$471 Roundtrip, found 16 hours ago

$471

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Fri, Nov 20 from San Diego Intl. to Philadelphia Intl., returning Thu, Nov 26, priced at $471 found 16 hours ago

Fri, Nov 20 - Sun, Nov 22

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$474 Roundtrip, found 16 hours ago

$474

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Fri, Nov 20 from San Diego Intl. to Philadelphia Intl., returning Sun, Nov 22, priced at $474 found 16 hours ago

Sun, Nov 22 - Mon, Nov 30

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$480 Roundtrip, found 1 day ago

$480

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 22 from San Diego Intl. to Philadelphia Intl., returning Mon, Nov 30, priced at $480 found 1 day ago

Fri, Nov 20 - Mon, Nov 23

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$497 Roundtrip, found 16 hours ago

$497

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Fri, Nov 20 from San Diego Intl. to Philadelphia Intl., returning Mon, Nov 23, priced at $497 found 16 hours ago

Mon, Nov 23 - Tue, Dec 1

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$541 Roundtrip, found 1 day ago

$541

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Nov 23 from San Diego Intl. to Philadelphia Intl., returning Tue, Dec 1, priced at $541 found 1 day ago

Mon, Nov 23 - Wed, Dec 2

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$546 Roundtrip, found 1 day ago

$546

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Nov 23 from San Diego Intl. to Philadelphia Intl., returning Wed, Dec 2, priced at $546 found 1 day ago

Mon, Nov 23 - Thu, Dec 3

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$564 Roundtrip, found 1 day ago

$564

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Nov 23 from San Diego Intl. to Philadelphia Intl., returning Thu, Dec 3, priced at $564 found 1 day ago

Sat, Nov 21 - Tue, Nov 24

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$573 Roundtrip, found 16 hours ago

$573

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Sat, Nov 21 from San Diego Intl. to Philadelphia Intl., returning Tue, Nov 24, priced at $573 found 16 hours ago

Tue, Nov 17 - Sat, Nov 21

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$581 Roundtrip, found 16 hours ago

$581

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Nov 17 from San Diego Intl. to Philadelphia Intl., returning Sat, Nov 21, priced at $581 found 16 hours ago

Sun, Nov 22 - Tue, Dec 1

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$586 Roundtrip, found 1 day ago

$586

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Nov 22 from San Diego Intl. to Philadelphia Intl., returning Tue, Dec 1, priced at $586 found 1 day ago

Wed, Nov 18 - Thu, Nov 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$603 Roundtrip, found 16 hours ago

$603

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Wed, Nov 18 from San Diego Intl. to Philadelphia Intl., returning Thu, Nov 19, priced at $603 found 16 hours ago

Tue, Nov 24 - Mon, Nov 30

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$613 Roundtrip, found 1 day ago

$613

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Nov 24 from San Diego Intl. to Philadelphia Intl., returning Mon, Nov 30, priced at $613 found 1 day ago

Wed, Nov 18 - Thu, Nov 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$638 Roundtrip, found 16 hours ago

$638

Roundtrip

found 16 hours ago

Select Southwest Airlines flight, departing Wed, Nov 18 from San Diego Intl. to Philadelphia Intl., returning Thu, Nov 19, priced at $638 found 16 hours ago

Tue, Nov 24 - Tue, Dec 1

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$665 Roundtrip, found 1 day ago

$665

Roundtrip

found 1 day ago

Select United flight, departing Tue, Nov 24 from San Diego Intl. to Philadelphia Intl., returning Tue, Dec 1, priced at $665 found 1 day ago

Tue, Nov 24 - Mon, Nov 30

CLD

McClellan-Palomar

PHL

Philadelphia Intl.

$823 Roundtrip, found 1 day ago

$823

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Nov 24 from McClellan-Palomar to Philadelphia Intl., returning Mon, Nov 30, priced at $823 found 1 day ago