Cheap flights from Oceanside

View AU$183 flight on Mon, 8 Sep. 2025Opens in a new window

Popular airlines from Oceanside

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Spirit Airlines

    Spirit Airlines

  • United

    United

  • Southwest Airlines

    Southwest 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.

Delta
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$438 Return, found 1 day ago
AU$438
Return
found 1 day ago
Select Delta flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$438 found 1 day ago
Delta
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$544 Return, found 1 day ago
AU$544
Return
found 1 day ago
Select Delta flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$544 found 1 day ago
Delta
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$593 Return, found 1 day ago
AU$593
Return
found 1 day ago
Select Delta flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$593 found 1 day ago
United
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$617 Return, found 1 day ago
AU$617
Return
found 1 day ago
Select United flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$617 found 1 day ago
Delta
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$621 Return, found 1 day ago
AU$621
Return
found 1 day ago
Select Delta flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$621 found 1 day ago
Alaska Airlines
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$647 Return, found 1 day ago
AU$647
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$647 found 1 day ago
Delta
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$648 Return, found 1 day ago
AU$648
Return
found 1 day ago
Select Delta flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$648 found 1 day ago
United
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$655 Return, found 1 day ago
AU$655
Return
found 1 day ago
Select United flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$655 found 1 day ago
American Airlines
Fri, 19 Sep. - Fri, 26 Sep.
CLD
Carlsbad
PHL
Philadelphia
AU$661 Return, found 1 day ago
AU$661
Return
found 1 day ago
Select American Airlines flight, departing Fri, 19 Sep. from Carlsbad to Philadelphia, returning Fri, 26 Sep., priced at AU$661 found 1 day ago
United
Fri, 19 Sep. - Fri, 26 Sep.
SAN
San Diego
PHL
Philadelphia
AU$671 Return, found 1 day ago
AU$671
Return
found 1 day ago
Select United flight, departing Fri, 19 Sep. from San Diego to Philadelphia, returning Fri, 26 Sep., priced at AU$671 found 1 day ago

Flights from Oceanside: Essential Travel Information

Cheapest flight from Oceanside
AU$438 (roundtrip)
Best airlines to fly from Oceanside
Delta, American Airlines, United, Alaska Airlines
Cheapest month to fly from Oceanside
September
Oceanside IATA code
SAN
Oceanside Country/State
California
Airline ticket deals from Oceanside
AU$438 - AU$671
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