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.

Thu, Jan 8 - Mon, Jan 12

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$213 Roundtrip, found 4 days ago

$213

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from San Diego Intl. to Philadelphia Intl., returning Mon, Jan 12, priced at $213 found 4 days ago

Fri, Jan 9 - Mon, Jan 12

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$227 Roundtrip, found 4 days ago

$227

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from San Diego Intl. to Philadelphia Intl., returning Mon, Jan 12, priced at $227 found 4 days ago

Thu, Jan 8 - Mon, Jan 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$232 Roundtrip, found 4 days ago

$232

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from San Diego Intl. to Philadelphia Intl., returning Mon, Jan 19, priced at $232 found 4 days ago

Fri, Jan 9 - Mon, Jan 19

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$246 Roundtrip, found 4 days ago

$246

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from San Diego Intl. to Philadelphia Intl., returning Mon, Jan 19, priced at $246 found 4 days ago

Thu, Jan 8 - Fri, Jan 9

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$248 Roundtrip, found 4 days ago

$248

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from San Diego Intl. to Philadelphia Intl., returning Fri, Jan 9, priced at $248 found 4 days ago

Fri, Jan 9 - Sun, Jan 11

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$262 Roundtrip, found 4 days ago

$262

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from San Diego Intl. to Philadelphia Intl., returning Sun, Jan 11, priced at $262 found 4 days ago

Tue, Jan 20 - Thu, Jan 29

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$279 Roundtrip, found 3 days ago

$279

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 20 from San Diego Intl. to Philadelphia Intl., returning Thu, Jan 29, priced at $279 found 3 days ago

Tue, Jan 20 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$293 Roundtrip, found 3 days ago

$293

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 20 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $293 found 3 days ago

Wed, Jan 14 - Thu, Jan 29

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$299 Roundtrip, found 3 days ago

$299

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Wed, Jan 14 from San Diego Intl. to Philadelphia Intl., returning Thu, Jan 29, priced at $299 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$300 Roundtrip, found 3 days ago

$300

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jan 17 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $300 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$303 Roundtrip, found 3 days ago

$303

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jan 17 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $303 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$312 Roundtrip, found 3 days ago

$312

Roundtrip

found 3 days ago

Select Southwest Airlines flight, departing Sat, Jan 17 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $312 found 3 days ago

Tue, Jan 20 - Sun, Jan 25

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$313 Roundtrip, found 3 days ago

$313

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 20 from San Diego Intl. to Philadelphia Intl., returning Sun, Jan 25, priced at $313 found 3 days ago

Tue, Jan 20 - Fri, Jan 30

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$315 Roundtrip, found 3 days ago

$315

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 20 from San Diego Intl. to Philadelphia Intl., returning Fri, Jan 30, priced at $315 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$317 Roundtrip, found 3 days ago

$317

Roundtrip

found 3 days ago

Select Southwest Airlines flight, departing Sat, Jan 17 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $317 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$321 Roundtrip, found 3 days ago

$321

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jan 17 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $321 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$336 Roundtrip, found 3 days ago

$336

Roundtrip

found 3 days ago

Select United flight, departing Sat, Jan 17 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $336 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$341 Roundtrip, found 3 days ago

$341

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Jan 17 from San Diego Intl. to Philadelphia Intl., returning Tue, Jan 27, priced at $341 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

CLD

McClellan-Palomar

PHL

Philadelphia Intl.

$342 Roundtrip, found 3 days ago

$342

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jan 17 from McClellan-Palomar to Philadelphia Intl., returning Tue, Jan 27, priced at $342 found 3 days ago

Fri, Jan 16 - Mon, Jan 26

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$668 Roundtrip, found 6 hours ago

$668

Roundtrip

found 6 hours ago

Select Alaska Airlines flight, departing Fri, Jan 16 from San Diego Intl. to Philadelphia Intl., returning Mon, Jan 26, priced at $668 found 6 hours ago