Cheap flights from Oceanside

View AU$295 flight on Thu, 10 Sept 2026Opens in a new window

Popular airlines from Oceanside

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • JetBlue Airways

  • 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
Thu, 10 Sept - Wed, 16 Sept
CLD
Carlsbad
PHL
Philadelphia
AU$528 Return, found 3 days ago
AU$528
Return
found 3 days ago
Select American Airlines flight, departing Thu, 10 Sept from Carlsbad to Philadelphia, returning Wed, 16 Sept, priced at AU$528 found 3 days ago
American Airlines
Sat, 29 Aug - Sat, 5 Sept
CLD
Carlsbad
PHL
Philadelphia
AU$531 Return, found 6 days ago
AU$531
Return
found 6 days ago
Select American Airlines flight, departing Sat, 29 Aug from Carlsbad to Philadelphia, returning Sat, 5 Sept, priced at AU$531 found 6 days ago
American Airlines
Sat, 29 Aug - Sat, 5 Sept
CLD
Carlsbad
PHL
Philadelphia
AU$567 Return, found 6 days ago
AU$567
Return
found 6 days ago
Select American Airlines flight, departing Sat, 29 Aug from Carlsbad to Philadelphia, returning Sat, 5 Sept, priced at AU$567 found 6 days ago
American Airlines
Thu, 10 Sept - Wed, 16 Sept
SAN
San Diego
PHL
Philadelphia
AU$589 Return, found 3 days ago
AU$589
Return
found 3 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Diego to Philadelphia, returning Wed, 16 Sept, priced at AU$589 found 3 days ago
American Airlines
Sat, 29 Aug - Sat, 5 Sept
SAN
San Diego
PHL
Philadelphia
AU$592 Return, found 6 days ago
AU$592
Return
found 6 days ago
Select American Airlines flight, departing Sat, 29 Aug from San Diego to Philadelphia, returning Sat, 5 Sept, priced at AU$592 found 6 days ago
American Airlines
Thu, 10 Sept - Wed, 16 Sept
SAN
San Diego
PHL
Philadelphia
AU$603 Return, found 3 days ago
AU$603
Return
found 3 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Diego to Philadelphia, returning Wed, 16 Sept, priced at AU$603 found 3 days ago
American Airlines
Sat, 29 Aug - Sat, 5 Sept
SAN
San Diego
PHL
Philadelphia
AU$606 Return, found 6 days ago
AU$606
Return
found 6 days ago
Select American Airlines flight, departing Sat, 29 Aug from San Diego to Philadelphia, returning Sat, 5 Sept, priced at AU$606 found 6 days ago
Delta
Thu, 10 Sept - Wed, 16 Sept
SAN
San Diego
PHL
Philadelphia
AU$617 Return, found 3 days ago
AU$617
Return
found 3 days ago
Select Delta flight, departing Thu, 10 Sept from San Diego to Philadelphia, returning Wed, 16 Sept, priced at AU$617 found 3 days ago
Alaska Airlines
Thu, 10 Sept - Wed, 16 Sept
SAN
San Diego
PHL
Philadelphia
AU$654 Return, found 3 days ago
AU$654
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 10 Sept from San Diego to Philadelphia, returning Wed, 16 Sept, priced at AU$654 found 3 days ago
United
Sat, 29 Aug - Sat, 5 Sept
CLD
Carlsbad
PHL
Philadelphia
AU$689 Return, found 6 days ago
AU$689
Return
found 6 days ago
Select United flight, departing Sat, 29 Aug from Carlsbad to Philadelphia, returning Sat, 5 Sept, priced at AU$689 found 6 days ago

Travel information

Flights from Oceanside: Essential Travel Information

Cheapest flight from Oceanside
AU$528 (roundtrip)
Best airlines to fly from Oceanside
American Airlines, Delta, United, Alaska Airlines
Cheapest month to fly from Oceanside
September
Oceanside IATA code
SAN
Oceanside Country/State
California
Airline ticket deals from Oceanside
AU$528 - AU$689

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