Cheapflights Tip: The best prices from Los Angeles to Philadelphia are usually found in August or July, booked 40 days in advance, depart on a Thursday or Monday and return on a Monday
Cheap flight deals from Los Angeles to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.
Popular in
December
Cheapest in
August
Average price
C$ 521
Good one-way deal
C$ 180 or less
Highest demand for flights based on searches. 9% potential increase in price (C$ 79 potential increase over avg. RT price).
Best time to book a flight from Los Angeles to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Los Angeles with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Philadelphia
Prices
Delays
How far ahead should I book a flight from Los Angeles to Philadelphia?
Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Philadelphia. Price data was last updated on 24 October 2025.
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Los Angeles to Philadelphia?
Currently, March is the cheapest month in which you can book a flight from Los Angeles to Philadelphia (average of C$ 154). Flying from Los Angeles to Philadelphia in December is currently the most expensive (average of C$ 214). 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.
What is the cheapest time of day to fly from LAX to PHL?
Find hourly flight availability from Los Angeles to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Los Angeles to Philadelphia as you normally would.
How often are flights from Los Angeles to Philadelphia delayed?
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.
What is the most punctual flight time for Los Angeles to Philadelphia flights?
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.
What day of the week experiences the fewest flight delays on this route?
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.
Which airline has the best punctuality record on Los Angeles to Philadelphia flights?
Over the past year, Kal Star Aviation has had the lowest number of delays on this route, with no flights being classified as delayed.
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Los Angeles to Philadelphia flight route?
Flights from Los Angeles to Philadelphia have been viewed 5 times in the past calendar month.
What are the most reliable airlines from Los Angeles to Philadelphia?
Consider Iberia (91%), Aer Lingus (89%) or American Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to Philadelphia.
Can I find deals for flights from Los Angeles to Philadelphia that include hotel bookings?
Yes. In addition to deals on Los Angeles to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Philadelphia.
Can I find deals for business class flights from Los Angeles to Philadelphia?
Yes. Cheapflights offers flight deals from Los Angeles to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to Philadelphia?
Currently, March is the cheapest month in which you can book a flight from Los Angeles to Philadelphia (average of C$ 154). Flying from Los Angeles to Philadelphia in December is currently the most expensive (average of C$ 214). 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.
Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2025.
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Los Angeles to Philadelphia?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia from Los Angeles today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Philadelphia?
Cheapflights simply makes it quick and affordable to book flights from Los Angeles to Philadelphia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Los Angeles to Philadelphia with no change fees?
Need flexible booking options for your flight to Philadelphia from Los Angeles? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Los Angeles to Philadelphia become cheaper?
Yes! Start tracking prices for Los Angeles to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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