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 | $208 (Kiwi.com) |
One-way from | $122 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $424 |
Good round-trip deal | $387 or less |
Good one-way deal | $234 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Mon 11/24
6:00 am-9:36 am
1 stop30h 36m
Los Angeles
Tue 12/2
12:38 am-2:58 pm
2 stops11h 20m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 2/26
6:20 pm-12:30 am
1 stop9h 10m
Los Angeles
Wed 3/4
1:09 pm-11:30 pm
1 stop7h 21m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Mon 12/15
8:05 pm-12:59 am
1 stop7h 54m
Los Angeles
Tue 12/16
12:25 am-12:07 pm
1 stop8h 42m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 4/23
6:10 am-12:00 pm
1 stop8h 50m
Los Angeles
Mon 4/27
11:30 pm-9:51 am
1 stop7h 21m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Wed 2/18
12:55 pm-6:45 pm
1 stop8h 50m
Los Angeles
Tue 2/24
12:55 am-11:37 am
1 stop7h 42m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Tue 3/24
7:00 am-3:25 pm
1 stop11h 25m
Los Angeles
Wed 3/25
8:45 pm-7:33 am
1 stop7h 48m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 3/19
6:00 am-1:25 pm
1 stop10h 25m
Los Angeles
Mon 3/23
10:59 pm-11:15 am
1 stop9h 16m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Tue 12/9
10:24 am-5:31 pm
1 stop10h 07m
Los Angeles
Mon 12/15
9:56 pm-9:39 am
1 stop8h 43m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Wed 5/6
3:15 pm-10:32 pm
1 stop10h 17m
Los Angeles
Sun 5/10
7:55 am-7:30 pm
1 stop8h 35m
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 2/12
10:06 am-3:35 pm
1 stop8h 29m
Los Angeles
Sat 2/14
1:09 pm-11:53 pm
1 stop7h 44m
| 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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, May is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of $88). Flying from Philadelphia to Los Angeles in October is currently the most expensive (average of $142). 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 44% on flights from Philadelphia to Los Angeles by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Philadelphia to Los Angeles flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon 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 170 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 Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
Atlanta (ATL) – chosen by Cheapflights users on 53% of 1-stop itineraries from Philadelphia to Los Angeles on Cheapflights.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 25m.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 25m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 0h 50m.
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$199 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$111 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$332 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$501 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$293 | Average$487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$305 | Average$391 | FlexibilityNo cancel fee | On-time83% |