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Cheap flights from Philadelphia to Los Angeles from $148

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 23/8. 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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Cheap return flights

Spirit Airlines Logo
06:25 - 16:29PHL-LAX
13h 04m1 stop
Spirit Airlines Logo
09:36 - 06:05LAX-PHL
17h 29m1 stop
$343Spirit Airlines
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Southwest Logo
15:40 - 20:20PHL-LAX
7h 40m1 stop
Southwest Logo
06:00 - 17:15LAX-PHL
8h 15m1 stop
$345Southwest
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Southwest Logo
07:45 - 14:00PHL-LAX
9h 15m2 stops
Southwest Logo
23:15 - 09:55LAX-PHL
7h 40m1 stop
$353Southwest
Find Deal
Tue, 9 Sep - Tue, 23 Sep
Southwest Logo
11:15 - 16:00PHL-LAX
7h 45m1 stop
Southwest Logo
05:30 - 21:45LAX-PHL
13h 15m1 stop
$354Southwest
Find Deal
Sat, 11 Oct - Wed, 15 Oct
Frontier Logo
17:37 - 20:36PHL-LAX
5h 59mdirect
Frontier Logo
21:31 - 05:55LAX-PHL
5h 24mdirect
$370Frontier
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Hawaiian Airlines Logo
07:25 - 16:37PHL-LAX
12h 12m1 stop
Hawaiian Airlines Logo
15:55 - 06:01LAX-PHL
11h 06m1 stop
$374Hawaiian Airlines
Find Deal
Sat, 6 Dec - Tue, 9 Dec
United Airlines Logo
19:59 - 00:45PHL-LAX
7h 46m1 stop
United Airlines Logo
12:35 - 00:20LAX-PHL
8h 45m1 stop
$382United Airlines
Find Deal
Sat, 16 Aug - Tue, 19 Aug
United Airlines Logo
19:58 - 00:45PHL-LAX
7h 47m1 stop
United Airlines Logo
14:10 - 00:45LAX-PHL
7h 35m1 stop
$390United Airlines
Find Deal
Tue, 21 Oct - Fri, 24 Oct
Alaska Airlines Logo
07:00 - 14:52PHL-LAX
10h 52m1 stop
Alaska Airlines Logo
07:00 - 05:40LAX-PHL
19h 40m1 stop
$393Alaska Airlines
Find Deal
Tue, 14 Oct - Mon, 20 Oct
Alaska Airlines Logo
18:35 - 08:44PHL-LAX
17h 09m1 stop
Alaska Airlines Logo
17:00 - 06:01LAX-PHL
10h 01m1 stop
$408Alaska Airlines
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Fri, 5 Dec - Tue, 9 Dec

Delta flights from Philadelphia to Los Angeles

Our best Delta deals on Philadelphia to Los Angeles flight tickets
Delta
11 Oct
PHL17:20Philadelphia
8h 10m
1 stop
LAX22:30Los Angeles
22 Oct
LAX11:50Los Angeles
8h 59m
1 stop
PHL23:49Philadelphia
$428
Find similar
Delta
6 Sept
PHL06:00Philadelphia
8h 52m
1 stop
LAX11:52Los Angeles
13 Sept
LAX07:15Los Angeles
7h 18m
1 stop
PHL17:33Philadelphia
$436
Find similar
Delta
11 Oct
PHL17:20Philadelphia
8h 10m
1 stop
LAX22:30Los Angeles
23 Oct
LAX19:20Los Angeles
7h 25m
1 stop
PHL05:45Philadelphia
$456
Find similar

Southwest flights from Philadelphia to Los Angeles

Our best Southwest deals on Philadelphia to Los Angeles flight tickets
Southwest
6 Dec
PHL15:40Philadelphia
7h 40m
1 stop
LAX20:20Los Angeles
9 Dec
LAX06:00Los Angeles
8h 15m
1 stop
PHL17:15Philadelphia
$345
Find similar
Southwest
9 Sept
PHL07:45Philadelphia
9h 15m
2 stops
LAX14:00Los Angeles
23 Sept
LAX23:15Los Angeles
7h 40m
1 stop
PHL09:55Philadelphia
$353
Find similar
Southwest
11 Oct
PHL11:15Philadelphia
7h 45m
1 stop
LAX16:00Los Angeles
15 Oct
LAX05:30Los Angeles
13h 15m
1 stop
PHL21:45Philadelphia
$354
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Philadelphia to Los Angeles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Philadelphia to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Thu 18/9

06:25-16:29

1 stop13h 04m

Los Angeles

Thu 25/9

09:36-06:05

1 stop17h 29m

$343

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 6/12

15:40-20:20

1 stop7h 40m

Los Angeles

Tue 9/12

06:00-17:15

1 stop8h 15m

$345

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 9/9

07:45-14:00

2 stops9h 15m

Los Angeles

Tue 23/9

23:15-09:55

1 stop7h 40m

$353

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 11/10

11:15-16:00

1 stop7h 45m

Los Angeles

Wed 15/10

05:30-21:45

1 stop13h 15m

$354

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Thu 18/9

17:37-20:36

Nonstop5h 59m

Los Angeles

Thu 25/9

21:31-05:55

Nonstop5h 24m

$370

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 6/12

07:25-16:37

1 stop12h 12m

Los Angeles

Tue 9/12

15:55-06:01

1 stop11h 06m

$374

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 16/8

19:59-00:45

1 stop7h 46m

Los Angeles

Tue 19/8

12:35-00:20

1 stop8h 45m

$382

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 21/10

19:58-00:45

1 stop7h 47m

Los Angeles

Fri 24/10

14:10-00:45

1 stop7h 35m

$390

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 14/10

07:00-14:52

1 stop10h 52m

Los Angeles

Mon 20/10

07:00-05:40

1 stop19h 40m

$393

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Fri 5/12

18:35-08:44

1 stop17h 09m

Los Angeles

Tue 9/12

17:00-06:01

1 stop10h 01m

$408

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October is another great option to travel to Los Angeles, with average flight prices from Philadelphia averaging around $391.

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 $503 when searching weeks before you fly. 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 $391 on momondo.

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

There are 2 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 August 2025, prices for Philadelphia to Los Angeles flights are approximately 40% 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 return 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

$148

Fastest flight time

5h 59m

Direct flights

Tue, Fri and Sun

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Philadelphia in the past 72 hours is $148. The best return flight deal from Philadelphia to Los Angeles found on momondo in the last 72 hours is $343.
The fastest flight from Philadelphia to Los Angeles takes 5h 59m
Direct flights go from Philadelphia to Los Angeles on Tuesday, Friday and Sunday. Airlines offering direct flights are: American Airlines and Frontier..
There is 1 airport near Los Angeles: Los Angeles (LAX)
Search flight deals

  • How far is Philadelphia to Los Angeles by plane?

    The distance between Philadelphia and Los Angeles is about 3847.7 km. In terms of flight time, this usually takes a little over 5h 59m.

  • 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 were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Los Angeles Airport.

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

    The travel and health documents required for your trip to Los Angeles Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Los Angeles Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
West Hollywood
Rancho Cucamonga
Glendale
Inglewood
Manhattan Beach
Buena Park
Carlsbad
Laguna Beach
Arcadia
Garden Grove
Santa Clarita
Beverly Hills
San Pedro
Pasadena
Irvine
Redondo Beach
Torrance
San Marcos
Universal City
La Mirada

Why use momondo?

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

It is quick and easy to find Philadelphia to Los Angeles flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Los Angeles that suits you.

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?

momondo provides multiple filters to help you find the best flight to Los Angeles from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Philadelphia to Los Angeles flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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