Spirit's Big Front Seats offer 11 inches more legroom, ideal for longer flights.
Spirit's Economy Plus Bundle includes both carry-on and check-in bags, saving on extra fees.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $220 (Kiwi.com) |
One-way from | $110 (Frontier) |
Popular in | December |
Cheapest in | July |
Average price | $516 |
Good round-trip deal | $517 or less |
Good one-way deal | $373 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
mar. 1/6
5:05 am-7:21 pm
2 stops17h 16m
Los Angeles
dom. 1/11
11:59 pm-11:14 am
1 stop32h 15m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
jue. 3/5
12:13 pm-10:24 pm
1 stop13h 11m
Los Angeles
dom. 3/8
10:10 pm-11:19 am
1 stop10h 09m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
mar. 4/21
3:09 pm-8:25 pm
1 stop8h 16m
Los Angeles
mié. 4/29
9:49 pm-8:15 am
1 stop7h 26m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
mié. 4/1
4:51 pm-11:53 pm
1 stop10h 02m
Los Angeles
lun. 4/6
8:45 pm-8:00 am
1 stop8h 15m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
mié. 2/11
7:00 am-4:42 pm
1 stop12h 42m
Los Angeles
sáb. 2/14
10:55 am-10:45 pm
1 stop8h 50m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
mié. 2/4
6:00 am-1:55 pm
2 stops10h 55m
Los Angeles
sáb. 2/7
9:59 am-11:13 pm
2 stops10h 14m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
mar. 2/3
6:00 am-1:55 pm
2 stops10h 55m
Los Angeles
mar. 2/10
9:55 am-11:13 pm
2 stops10h 18m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
mié. 2/18
6:05 am-1:55 pm
2 stops10h 50m
Los Angeles
mar. 2/24
9:56 am-11:13 pm
2 stops10h 17m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
lun. 1/12
7:00 am-4:05 pm
2 stops12h 05m
Los Angeles
sáb. 1/17
9:55 am-11:13 pm
2 stops10h 18m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
vie. 1/30
6:00 am-1:55 pm
2 stops10h 55m
Los Angeles
mié. 2/4
9:55 am-11:13 pm
2 stops10h 18m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Philadelphia to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, December is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of $84). Flying from Philadelphia to Los Angeles in July is currently the most expensive (average of $141). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Philadelphia to Los Angeles by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Philadelphia to Los Angeles flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
About 15% of weekly flights between Philadelphia and Los Angeles have experienced delays in the past year, with the average delay time being 165 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Philadelphia to Los Angeles on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $230.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 43m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 0h 56m.
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Overall
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Food
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Comfort
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Walter,Aug 2025
OAK - SAN
Overall
Crew
Food
Boarding
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Walter,Aug 2025
OAK - SAN
Overall
Crew
Food
Boarding
Entertainment
Comfort
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Walter,Aug 2025
OAK - SAN
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$193 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$114 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$164 | Average$365 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$191 | Average$391 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$222 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$494 | FlexibilityNo cancel fee | On-time63% |