Cheap flights from Oceanside

View AU$309 flight on Mon, 8 Sep. 2025Opens in a new window

Popular airlines from Oceanside

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

  • Air New Zealand

    Air New Zealand

  • Lufthansa

    Lufthansa

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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, 8 Sep. - Mon, 15 Sep.
SAN
San Diego
PHL
Philadelphia
AU$437 Return, found 6 days ago
AU$437
Return
found 6 days ago
Select American Airlines flight, departing Mon, 8 Sep. from San Diego to Philadelphia, returning Mon, 15 Sep., priced at AU$437 found 6 days ago
American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
SAN
San Diego
PHL
Philadelphia
AU$486 Return, found 1 day ago
AU$486
Return
found 1 day ago
Select American Airlines flight, departing Mon, 1 Sep. from San Diego to Philadelphia, returning Mon, 8 Sep., priced at AU$486 found 1 day ago
Delta
Sat, 30 Aug. - Wed, 3 Sep.
SAN
San Diego
PHL
Philadelphia
AU$526 Return, found 1 day ago
AU$526
Return
found 1 day ago
Select Delta flight, departing Sat, 30 Aug. from San Diego to Philadelphia, returning Wed, 3 Sep., priced at AU$526 found 1 day ago
Delta
Sun, 31 Aug. - Sat, 6 Sep.
SAN
San Diego
PHL
Philadelphia
AU$527 Return, found 18 hours ago
AU$527
Return
found 18 hours ago
Select Delta flight, departing Sun, 31 Aug. from San Diego to Philadelphia, returning Sat, 6 Sep., priced at AU$527 found 18 hours ago
United
Mon, 8 Sep. - Mon, 15 Sep.
SAN
San Diego
PHL
Philadelphia
AU$542 Return, found 6 days ago
AU$542
Return
found 6 days ago
Select United flight, departing Mon, 8 Sep. from San Diego to Philadelphia, returning Mon, 15 Sep., priced at AU$542 found 6 days ago
American Airlines
Thu, 28 Aug. - Fri, 5 Sep.
CLD
Carlsbad
PHL
Philadelphia
AU$546 Return, found 1 day ago
AU$546
Return
found 1 day ago
Select American Airlines flight, departing Thu, 28 Aug. from Carlsbad to Philadelphia, returning Fri, 5 Sep., priced at AU$546 found 1 day ago
United
Mon, 8 Sep. - Mon, 15 Sep.
SAN
San Diego
PHL
Philadelphia
AU$550 Return, found 6 days ago
AU$550
Return
found 6 days ago
Select United flight, departing Mon, 8 Sep. from San Diego to Philadelphia, returning Mon, 15 Sep., priced at AU$550 found 6 days ago
American Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SAN
San Diego
PHL
Philadelphia
AU$552 Return, found 6 days ago
AU$552
Return
found 6 days ago
Select American Airlines flight, departing Mon, 8 Sep. from San Diego to Philadelphia, returning Mon, 15 Sep., priced at AU$552 found 6 days ago
Hawaiian Airlines
Thu, 4 Sep. - Sat, 6 Sep.
SAN
San Diego
PHL
Philadelphia
AU$583 Return, found 1 day ago
AU$583
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, 4 Sep. from San Diego to Philadelphia, returning Sat, 6 Sep., priced at AU$583 found 1 day ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SAN
San Diego
PHL
Philadelphia
AU$654 Return, found 6 days ago
AU$654
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from San Diego to Philadelphia, returning Mon, 15 Sep., priced at AU$654 found 6 days ago

Flights from Oceanside: Essential Travel Information

Cheapest flight from Oceanside
AU$437 (roundtrip)
Best airlines to fly from Oceanside
United, Delta, American Airlines, Alaska Airlines, Hawaiian Airlines
Cheapest month to fly from Oceanside
September
Oceanside IATA code
SAN
Oceanside Country/State
California
Airline ticket deals from Oceanside
AU$437 - AU$654
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