Cheap flights from Philadelphia to Southern California from CA $59

View CA $59 flight on Wed, Aug. 20, 2025Opens in a new window

Popular airlines from Philadelphia to Southern California

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

  • Spirit Airlines

    Spirit Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap flights from Philadelphia (ILG) to Southern California (QLA)

Prices were available within the past 7 days and start at CA $59 for one-way flights and CA $167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Aug. 20 - Tue, Aug. 26
PHL
Philadelphia
LAX
Los Angeles
CA $167 Roundtrip, found 3 hours ago
CA $167
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Wed, Aug. 20 from Philadelphia to Los Angeles, returning Tue, Aug. 26, priced at CA $167 found 3 hours ago
Spirit Airlines
Sat, Aug. 16 - Sat, Aug. 23
PHL
Philadelphia
SAN
San Diego
CA $173 Roundtrip, found 4 days ago
CA $173
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Aug. 16 from Philadelphia to San Diego, returning Sat, Aug. 23, priced at CA $173 found 4 days ago
American Airlines
Tue, Sep. 2 - Sat, Sep. 6
PHL
Philadelphia
LAX
Los Angeles
CA $286 Roundtrip, found 6 days ago
CA $286
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep. 2 from Philadelphia to Los Angeles, returning Sat, Sep. 6, priced at CA $286 found 6 days ago
Alaska Airlines
Wed, Oct. 15 - Tue, Nov. 4
PHL
Philadelphia
LAX
Los Angeles
CA $332 Roundtrip, found 4 days ago
CA $332
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Oct. 15 from Philadelphia to Los Angeles, returning Tue, Nov. 4, priced at CA $332 found 4 days ago
JetBlue Airways
Tue, Aug. 19 - Mon, Aug. 25
PHL
Philadelphia
SAN
San Diego
CA $374 Roundtrip, found 7 hours ago
CA $374
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Tue, Aug. 19 from Philadelphia to San Diego, returning Mon, Aug. 25, priced at CA $374 found 7 hours ago
Delta
Tue, Oct. 7 - Tue, Oct. 14
PHL
Philadelphia
LAX
Los Angeles
CA $379 Roundtrip, found 5 days ago
CA $379
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct. 7 from Philadelphia to Los Angeles, returning Tue, Oct. 14, priced at CA $379 found 5 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Los Angeles (LAX)

September is typically the cheapest month to fly

From CA $107 - CA $242 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.