Spirit's Big Front Seats offer 11 inches more legroom, ideal for added comfort on medium-haul flights.
Spirit's Saver$ Club offers discounts on luggage and boarding, saving money on medium-haul flights.

| Most accurate provider | Justfly.com 3 stars | 
|---|---|
| Most trusted provider | Justfly.com 3 stars | 
| Round-trip from | $222 (Kiwi.com) | 
| One-way from | $107 (Cheapflightsfares) | 
| Popular in | December | 
| Cheapest in | August | 
| Average price | $373 | 
| Good round-trip deal | $353 or less | 
| Good one-way deal | $167 or less | 
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 11/11
9:04 am-11:26 pm
3 stops35h 22m
Philadelphia
Sun 11/16
8:05 pm-8:14 am
1 stop15h 09m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Sat 12/20
3:30 pm-5:40 am
1 stop11h 10m
Philadelphia
Thu 1/1
8:36 pm-7:42 am
1 stop14h 06m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 12/23
3:30 pm-5:40 am
1 stop11h 10m
Philadelphia
Thu 1/1
8:36 pm-7:42 am
1 stop14h 06m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Sun 12/21
6:00 am-6:10 pm
1 stop9h 10m
Philadelphia
Mon 12/29
8:40 am-5:38 pm
1 stop11h 58m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Thu 1/22
7:00 am-6:23 pm
1 stop8h 23m
Philadelphia
Wed 2/18
3:02 pm-11:59 pm
1 stop11h 57m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Wed 11/12
6:10 am-11:26 pm
3 stops38h 16m
Philadelphia
Mon 11/17
9:32 pm-11:59 pm
3 stops29h 27m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Mon 12/22
3:30 pm-5:40 am
1 stop11h 10m
Philadelphia
Wed 12/31
7:10 am-12:16 pm
1 stop8h 06m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Wed 1/21
12:57 am-8:50 am
2 stops28h 53m
Philadelphia
Sun 1/25
6:06 pm-9:11 am
2 stops18h 05m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Mon 12/22
3:30 pm-5:40 am
1 stop11h 10m
Philadelphia
Thu 1/1
8:36 pm-7:42 am
1 stop14h 06m
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Fri 12/19
5:59 pm-5:40 am
1 stop8h 41m
Philadelphia
Wed 12/31
5:30 am-7:19 pm
1 stop16h 49m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | 
The price you pay for your flight from Los Angeles to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Los Angeles to Philadelphia (average of $110). Flying from Los Angeles to Philadelphia in December is currently the most expensive (average of $153). 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 in the morning, when flights are generally more expensive, you can save up to 27% on flights from Los Angeles to Philadelphia by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Los Angeles to Philadelphia flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 13% of weekly flights between Los Angeles and Philadelphia have experienced delays in the past year, with the average delay time being 150 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Kal Star Aviation have had the lowest number of delays on this route, with no flights being classified as delayed.
Chicago (MDW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Los Angeles to Philadelphia on Cheapflights.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 6h 50m.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 6h 50m.
Flights via Chicago (MDW) offer the fastest connection on this route, with an average layover time of 1h 15m.
Crew
Comfort
Entertainment
Boarding
Food
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Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$107 | Average$218 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$135 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$208 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$441 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$274 | Average$558 | FlexibilityNo cancel fee | On-time69% |