Cheap flights from Oceanside

View AU$278 flight on Sat, 4 Oct. 2025Opens in a new window

Popular airlines from Oceanside

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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Cheapest flights from Oceanside

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 3 Sep. - Tue, 9 Sep.
SAN
San Diego
PHL
Philadelphia
AU$597 Return, found 2 hours ago
AU$597
Return
found 2 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from San Diego to Philadelphia, returning Tue, 9 Sep., priced at AU$597 found 2 hours ago
American Airlines
Wed, 3 Sep. - Tue, 9 Sep.
SAN
San Diego
PHL
Philadelphia
AU$612 Return, found 2 hours ago
AU$612
Return
found 2 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from San Diego to Philadelphia, returning Tue, 9 Sep., priced at AU$612 found 2 hours ago
Delta
Wed, 3 Sep. - Tue, 9 Sep.
SAN
San Diego
PHL
Philadelphia
AU$627 Return, found 2 hours ago
AU$627
Return
found 2 hours ago
Select Delta flight, departing Wed, 3 Sep. from San Diego to Philadelphia, returning Tue, 9 Sep., priced at AU$627 found 2 hours ago
American Airlines
Wed, 3 Sep. - Tue, 9 Sep.
CLD
Carlsbad
PHL
Philadelphia
AU$627 Return, found 2 hours ago
AU$627
Return
found 2 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from Carlsbad to Philadelphia, returning Tue, 9 Sep., priced at AU$627 found 2 hours ago
American Airlines
Wed, 3 Sep. - Tue, 9 Sep.
CLD
Carlsbad
PHL
Philadelphia
AU$707 Return, found 2 hours ago
AU$707
Return
found 2 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from Carlsbad to Philadelphia, returning Tue, 9 Sep., priced at AU$707 found 2 hours ago
American Airlines
Wed, 3 Sep. - Tue, 9 Sep.
SAN
San Diego
PHL
Philadelphia
AU$714 Return, found 2 hours ago
AU$714
Return
found 2 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from San Diego to Philadelphia, returning Tue, 9 Sep., priced at AU$714 found 2 hours ago
American Airlines
Wed, 3 Sep. - Tue, 9 Sep.
SAN
San Diego
PHL
Philadelphia
AU$729 Return, found 2 hours ago
AU$729
Return
found 2 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from San Diego to Philadelphia, returning Tue, 9 Sep., priced at AU$729 found 2 hours ago
American Airlines
Wed, 3 Sep. - Tue, 9 Sep.
CLD
Carlsbad
PHL
Philadelphia
AU$750 Return, found 2 hours ago
AU$750
Return
found 2 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from Carlsbad to Philadelphia, returning Tue, 9 Sep., priced at AU$750 found 2 hours ago
United
Wed, 3 Sep. - Tue, 9 Sep.
SAN
San Diego
PHL
Philadelphia
AU$780 Return, found 2 hours ago
AU$780
Return
found 2 hours ago
Select United flight, departing Wed, 3 Sep. from San Diego to Philadelphia, returning Tue, 9 Sep., priced at AU$780 found 2 hours ago
Alaska Airlines
Wed, 3 Sep. - Tue, 9 Sep.
SAN
San Diego
PHL
Philadelphia
AU$1,422 Return, found 2 hours ago
AU$1,422
Return
found 2 hours ago
Select Alaska Airlines flight, departing Wed, 3 Sep. from San Diego to Philadelphia, returning Tue, 9 Sep., priced at AU$1,422 found 2 hours ago

Flights from Oceanside: Essential Travel Information

Cheapest flight from Oceanside
AU$597 (roundtrip)
Best airlines to fly from Oceanside
American Airlines, Delta, Alaska Airlines, United
Cheapest month to fly from Oceanside
September
Oceanside IATA code
SAN
Oceanside Country/State
California
Airline ticket deals from Oceanside
AU$597 - AU$1,422
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