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Cheap flights from Philadelphia to Los Angeles from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Los Angeles departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Frontier Logo
1:14 pm - 9:25 pmPHL-LAX
11h 11m1 stop
Frontier Logo
3:31 pm - 5:45 amLAX-PHL
11h 14m1 stop
$95Frontier
Find Deal
Thu, Aug 21 - Sun, Aug 24
Frontier Logo
9:30 am - 5:08 pmPHL-LAX
10h 38m1 stop
Frontier Logo
3:48 pm - 5:49 amLAX-PHL
11h 01m1 stop
$101Frontier
Find Deal
Wed, Jul 16 - Wed, Jul 23
Frontier Logo
9:45 am - 5:08 pmPHL-LAX
10h 23m1 stop
Frontier Logo
7:45 pm - 5:49 amLAX-PHL
7h 04m1 stop
$113Frontier
Find Deal
Tue, Aug 5 - Fri, Aug 8
Frontier Logo
9:45 am - 5:08 pmPHL-LAX
10h 23m1 stop
Frontier Logo
7:45 pm - 5:49 amLAX-PHL
7h 04m1 stop
$114Frontier
Find Deal
Tue, Aug 5 - Thu, Aug 7
Frontier Logo
9:56 pm - 8:08 amPHL-LAX
13h 12m1 stop
Frontier Logo
3:31 pm - 5:45 amLAX-PHL
11h 14m1 stop
$120Frontier
Find Deal
Fri, Aug 22 - Sun, Aug 31
Frontier Logo
5:15 am - 12:21 pmPHL-LAX
10h 06m1 stop
Frontier Logo
2:15 pm - 4:49 amLAX-PHL
11h 34m1 stop
$121Frontier
Find Deal
Thu, Oct 2 - Wed, Oct 8
Frontier Logo
8:28 am - 5:57 pmPHL-LAX
12h 29m1 stop
Frontier Logo
3:31 pm - 5:45 amLAX-PHL
11h 14m1 stop
$126Frontier
Find Deal
Thu, Aug 14 - Fri, Aug 22
Frontier Logo
7:19 am - 12:08 pmPHL-LAX
7h 49m1 stop
Frontier Logo
3:31 pm - 5:45 amLAX-PHL
11h 14m1 stop
$127Frontier
Find Deal
Thu, Aug 14 - Thu, Aug 21
 Logo
7:00 am - 3:31 pmPHL-LAX
11h 31m1 stop
 Logo
7:45 pm - 5:49 amLAX-PHL
7h 04m1 stop
Thu, Jul 31 - Thu, Aug 7
 Logo
6:22 pm - 10:50 pmPHL-LAX
7h 28m1 stop
 Logo
3:31 pm - 5:45 amLAX-PHL
11h 14m1 stop
Fri, Aug 8 - Thu, Aug 21

Frontier flights from Philadelphia to Los Angeles

Our best Frontier deals on Philadelphia to Los Angeles flight tickets
Frontier
Aug 21
PHL1:14 pmPhiladelphia
11h 11m
1 stop
LAX9:25 pmLos Angeles
Aug 24
LAX3:31 pmLos Angeles
11h 14m
1 stop
PHL5:45 amPhiladelphia
Frontier
Jul 16
PHL9:30 amPhiladelphia
10h 38m
1 stop
LAX5:08 pmLos Angeles
Jul 23
LAX3:48 pmLos Angeles
11h 01m
1 stop
PHL5:49 amPhiladelphia
Frontier
Aug 5
PHL9:45 amPhiladelphia
10h 23m
1 stop
LAX5:08 pmLos Angeles
Aug 8
LAX7:45 pmLos Angeles
7h 04m
1 stop
PHL5:49 amPhiladelphia

Spirit Airlines flights from Philadelphia to Los Angeles

Our best Spirit Airlines deals on Philadelphia to Los Angeles flight tickets
Spirit Airlines
Jul 11
PHL6:22 pmPhiladelphia
7h 28m
1 stop
LAX10:50 pmLos Angeles
Jul 18
LAX8:40 amLos Angeles
11h 50m
1 stop
PHL11:30 pmPhiladelphia
Spirit Airlines
Jul 7
PHL10:42 amPhiladelphia
13h 41m
1 stop
LAX9:23 pmLos Angeles
Jul 18
LAX8:40 amLos Angeles
11h 50m
1 stop
PHL11:30 pmPhiladelphia
Spirit Airlines
Jul 10
PHL9:12 pmPhiladelphia
15h 01m
1 stop
LAX9:13 amLos Angeles
Jul 18
LAX8:40 amLos Angeles
11h 50m
1 stop
PHL11:30 pmPhiladelphia

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Philadelphia to Los Angeles

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Los Angeles?

The month of September is, on average, the cheapest month to fly to Los Angeles from Philadelphia, with most prices found around $240. If you aren’t able to travel during the month of September, then book flights to Los Angeles from Philadelphia during October instead. Flights to Los Angeles in October, while not as cheap as those in September, still average around $254.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Wednesday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $369. 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 $533.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is in the evening. Flights from Philadelphia to Los Angeles during this time can be as low as $238. At noon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $534 per ticket.

What is the cheapest Philadelphia to Los Angeles flight route?

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

How far in advance should I book a flight to Los Angeles?

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 $331 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 $268 on momondo.

What cabin class options are available on Philadelphia to Los Angeles flights?

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.

How have Philadelphia to Los Angeles flight prices changed over time?

As of July 2025, prices for Philadelphia to Los Angeles flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Los Angeles (PHL to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Los Angeles

Best Price Found

$53

Fastest flight time

5h 41m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Philadelphia in the past 72 hours is $53. The best round-trip flight deal from Philadelphia to Los Angeles found on momondo in the last 72 hours is $95.
The fastest flight from Philadelphia to Los Angeles takes 5h 41m
Direct flights go from Philadelphia to Los Angeles every day.
There is 1 airport near Los Angeles: Los Angeles (LAX)

  • How far is Philadelphia to Los Angeles by plane?

    The straight-line distance from Philadelphia to Los Angeles is 2390.9 mi. 5h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Los Angeles Airport?

    Prices for flights from Philadelphia Airport to Los Angeles Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Los Angeles Airport?

  • How old do you have to be to fly from Philadelphia Airport to Los Angeles Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The required travel and health documents for your Los Angeles Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Los Angeles Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Philadelphia to Los Angeles?

  • What is the most popular airline from Philadelphia to Los Angeles?


Best airlines flying from Philadelphia to Los Angeles

Compare and see reviews for airlines that fly from Philadelphia to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $89Free CancellationRating
6.3
8,103 reviews
Search Spirit Airlines flights
FrontierPriceFrom $100Free CancellationRating
5.9
3,291 reviews
Search Frontier flights
JetBluePriceFrom $135Free CancellationRating
7.3
2,918 reviews
Search JetBlue flights
DeltaPriceFrom $138Free CancellationRating
8.0
7,975 reviews
Search Delta flights
American AirlinesPriceFrom $191Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $210Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
Sun Country AirPriceFrom $305Free CancellationRating
6.9
340 reviews
Search Sun Country Air flights
  • United Airlines Flights From Philadelphia to Los Angeles

    United Airlines is one of the most popular airlines flying from Philadelphia to Los Angeles, operating 5 flights/week on average for this route. A good United Airlines flight deal for Philadelphia to Los Angeles starts from $302 round-trip, up to an average price of $502. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Philadelphia to Los Angeles

    American Airlines is also a popular choice for this route. American Airlines flight deals for Philadelphia to Los Angeles start from as low as $191 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $418. American Airlines operates 20 flights to Los Angeles from Philadelphia in an average week. Users have rated it 7.2/10 across 10,000 reviews.


Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Big Bear Lake
Laguna Beach
Big Bear
Carlsbad
Riverside
Temecula
Inglewood
Malibu
Oceanside
Huntington Beach
Ventura
Newport Beach
Irvine
Pasadena
Buena Park
Redondo Beach
West Hollywood
Garden Grove
Glendale

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Los Angeles?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Los Angeles from Philadelphia.

Can I find flights from Philadelphia to Los Angeles with flexible booking policies on momondo?

Flights from Philadelphia to Los Angeles with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Los Angeles?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Los Angeles from Philadelphia.

I’m not ready to book a flight from Philadelphia to Los Angeles right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Los Angeles from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Mon 7/7
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