Cheap flights from Philadelphia to Los Angeles

Destination name

Los Angeles flight facts

What you need to know

What are the cheapest airlines?

  • Spirit Airlines
  • Frontier Airlines
  • Alaska Airlines

These airlines usually offer the cheapest flights from Philadelphia to Los Angeles.

What airlines fly indirectly?

  • American Airlines
  • Delta Air Lines
  • United Airlines

These airlines fly from Philadelphia to Los Angeles, but you’ll have at least one layover.

How long is the flight?

6 hours 15 minutes

This is the shortest flight time from Philadelphia to Los Angeles.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Philadelphia/Los Angeles route. There are around 35 flights on any given week from the UK to Los Angeles and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Philadelphia to Los Angeles

Tips and advice from our flight experts

You've searched for flights from Philadelphia to Los Angeles. We found 25 flights and compared various offers to give you the best deal. Spirit Airlines is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Philadelphia to Los Angeles on 11/03/2026 at 15:45 for £41.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 3,200 km flight from Philadelphia to Los Angeles.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The off-peak season is usually cheaper. Spirit Airlines is a popular low-cost option for this route, and the average flight duration is around 6 hours 15 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.