Cheap flights from Philadelphia to Los Angeles from $189

The month of February is, on average, the cheapest month to fly to Los Angeles from Philadelphia, with most prices found around $476. If you aren’t able to travel during the month of February, then book flights to Los Angeles from Philadelphia during January instead. Flights to Los Angeles in January, while not as cheap as those in February, still average around $480.

Our data shows that Saturday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $541. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $762.

Our most recent data shows that the best time of day to fly to Los Angeles is in the morning. Flights from Philadelphia to Los Angeles during this time can be as low as $553. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $775 per ticket.

Fly from Philadelphia to Los Angeles for the best Philadelphia - Los Angeles flight prices

You are more likely to see cheaper flights to Los Angeles from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Philadelphia for as low as $443 on momondo.

There are 4 cabin classes available to choose from on Philadelphia to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to Los Angeles flight.

As of October 2026, prices for Philadelphia to Los Angeles flights are approximately 146% more expensive when compared to flights at the same time last year.

Southwest, JetBlue, and Alaska Airlines are the most popular carriers operating from Philadelphia to Los Angeles

United Airlines, American Airlines and JetBlue are the top three most popular airlines that fly to Los Angeles from Philadelphia according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 9 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Philadelphia and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 181 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Seattle (SEA) offer the lowest average round-trip price of $270.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 29m.

Seattle (SEA) has the shortest average layover time for this route: 0h 55m.

As of October 2026, 15 flights take off from Philadelphia and land in Los Angeles each day. The most common flight departure time for this route is 3:00PM, with 55% of daily flights taking off in the afternoon.

As of October 2026, there are 105 flights per week flying from Philadelphia to Los Angeles. The most common day of the week flights depart is Thu, with 28% of flights taking off on this day.