Cheap flights from Oceanside starting at €98

View €98 flight on Tue, 23 Sep 2025Opens in a new window

Popular airlines from Oceanside

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American 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
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€251 Return, found 6 days ago
€251
Return
found 6 days ago
Select American Airlines flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €251 found 6 days ago
JetBlue Airways
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€264 Return, found 6 days ago
€264
Return
found 6 days ago
Select JetBlue Airways flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €264 found 6 days ago
Delta
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€268 Return, found 6 days ago
€268
Return
found 6 days ago
Select Delta flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €268 found 6 days ago
American Airlines
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€273 Return, found 6 days ago
€273
Return
found 6 days ago
Select American Airlines flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €273 found 6 days ago
American Airlines
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€287 Return, found 6 days ago
€287
Return
found 6 days ago
Select American Airlines flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €287 found 6 days ago
American Airlines
Mon, 15 Sep - Tue, 23 Sep
CLD
Carlsbad
PHL
Philadelphia
€300 Return, found 6 days ago
€300
Return
found 6 days ago
Select American Airlines flight, departing Mon, 15 Sep from Carlsbad to Philadelphia, returning Tue, 23 Sep, priced at €300 found 6 days ago
American Airlines
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€308 Return, found 6 days ago
€308
Return
found 6 days ago
Select American Airlines flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €308 found 6 days ago
United
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€314 Return, found 6 days ago
€314
Return
found 6 days ago
Select United flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €314 found 6 days ago
Delta
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€349 Return, found 6 days ago
€349
Return
found 6 days ago
Select Delta flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €349 found 6 days ago
United
Mon, 15 Sep - Tue, 23 Sep
SAN
San Diego
PHL
Philadelphia
€353 Return, found 6 days ago
€353
Return
found 6 days ago
Select United flight, departing Mon, 15 Sep from San Diego to Philadelphia, returning Tue, 23 Sep, priced at €353 found 6 days ago

Flights from Oceanside: Essential Travel Information

Cheapest flight from Oceanside
€251 (roundtrip)
Best airlines to fly from Oceanside
Delta, American Airlines, United, JetBlue Airways
Cheapest month to fly from Oceanside
September
Oceanside IATA code
SAN
Oceanside Country/State
California
Airline ticket deals from Oceanside
€251 - €353

 

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