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Cheap flights from Los Angeles to Philadelphia from $160

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Los Angeles to Philadelphia are usually found in August or July, booked 70 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 18 September 2025.

Round-trip from

$361

One-way from

$160

Popular in

December

Cheapest in

August

Average price

$460
Frontier
  • Frontier
  • 17/10-14/12
  • 1 total stop
  • 15h 18m total
  • Los Angeles to Philadelphia
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Frontier
  • Frontier
  • 7/10
  • 1 total stop
  • 26h 37m total
  • Los Angeles to Philadelphia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Los Angeles to Philadelphia

Cheapest flights from Los Angeles to Philadelphia
Explore the most affordable flight options available from Los Angeles to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 17/1022:39LAX - PHL
Nonstop5h 23mFrontier
Sun 14/1205:30PHL - LAX
1 stop9h 55mFrontier
Deal found 17/9$361
Wed 15/1014:10LAX - PHL
1 stop7h 35mUnited Airlines
Wed 5/1106:25PHL - LAX
1 stop8h 34mUnited Airlines
Deal found 17/9$378
Sat 18/1022:39LAX - PHL
Nonstop5h 23mFrontier
Mon 15/1205:30PHL - LAX
1 stop9h 55mFrontier
Deal found 17/9$384
Tue 11/1100:25LAX - PHL
1 stop6h 59mUnited Airlines
Wed 19/1118:25PHL - LAX
1 stop9h 05mUnited Airlines
Deal found 16/9$385
Tue 11/1123:00LAX - PHL
1 stop9h 05mSouthwest
Sat 15/1117:35PHL - LAX
1 stop7h 45mSouthwest
Deal found 17/9$390
Wed 15/1012:50LAX - PHL
1 stop6h 40mSouthwest
Wed 5/1113:50PHL - LAX
2 stops10h 15mSouthwest
Deal found 17/9$393
Sat 6/1205:10LAX - PHL
1 stop6h 50mSouthwest
Sat 6/1216:35PHL - LAX
1 stop8h 05mSouthwest
Deal found 17/9$394
Sat 18/1022:39LAX - PHL
Nonstop5h 23mFrontier
Tue 16/1206:30PHL - LAX
1 stop8h 55mFrontier
Deal found 17/9$399
Tue 28/1000:25LAX - PHL
1 stop6h 59mUnited Airlines
Mon 3/1118:25PHL - LAX
1 stop9h 05mUnited Airlines
Deal found 17/9$400
Fri 17/1022:39LAX - PHL
Nonstop5h 23mFrontier
Mon 15/1206:00PHL - LAX
1 stop8h 08mFrontier
Deal found 17/9$406
Tue 28/1009:30LAX - PHL
2 stops9h 40mSouthwest
Thu 30/1017:00PHL - LAX
1 stop9h 55mSouthwest
Deal found 17/9$408
Sat 13/1206:05LAX - PHL
1 stop10h 40mSouthwest
Thu 18/1218:35PHL - LAX
1 stop8h 30mSouthwest
Deal found 16/9$412

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to Philadelphia 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, Cheapflights users made 647,157 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Los Angeles to Philadelphia that are best for you.

Fly from

Los Angeles

Fly to

Philadelphia

Route

Depart

Return

Price

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 3/11

00:55-11:40

1 stop7h 45m

Philadelphia

Sat 8/11

08:08-13:06

1 stop7h 58m

$400

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 11/11

00:25-10:24

1 stop6h 59m

Philadelphia

Sat 15/11

20:00-00:59

1 stop7h 59m

$400

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 25/2

13:15-23:26

1 stop7h 11m

Philadelphia

Sat 28/2

08:25-16:09

1 stop10h 44m

$415

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 11/10

07:00-17:38

1 stop7h 38m

Philadelphia

Tue 21/10

07:05-12:13

1 stop8h 08m

$415

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 27/11

05:25-17:36

1 stop9h 11m

Philadelphia

Tue 2/12

16:58-23:21

1 stop9h 23m

$415

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 8/11

05:30-16:35

1 stop8h 05m

Philadelphia

Wed 12/11

14:30-21:50

1 stop10h 20m

$415

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 27/11

08:25-18:20

1 stop6h 55m

Philadelphia

Wed 3/12

16:58-00:49

1 stop10h 51m

$415

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Fri 27/2

14:00-00:22

1 stop7h 22m

Philadelphia

Sat 28/2

12:59-20:03

1 stop10h 04m

$441

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 27/11

05:25-17:36

1 stop9h 11m

Philadelphia

Fri 5/12

19:18-00:49

1 stop8h 31m

$441

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 9/12

00:55-11:36

1 stop7h 41m

Philadelphia

Sat 13/12

17:07-22:55

1 stop8h 48m

$451

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 results
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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 return 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

How far ahead should I book a flight from Los Angeles to Philadelphia?

Use this chart to determine the optimal time to book a return flight from Los Angeles to Philadelphia. Price data was last updated on 12 September 2025.

The best time to book flights from Los Angeles to Philadelphia is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 18 September 2025.

It’s typically best to fly out from Los Angeles to Philadelphia at midday. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from Los Angeles to Philadelphia?

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?

    This flight path from Los Angeles to Philadelphia was viewed by 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Los Angeles to Philadelphia?

    For as low as $400, United Airlines can have you in Philadelphia from Los Angeles in 7h 45m. The distance between Los Angeles and Philadelphia is about 3854 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Los Angeles to Philadelphia?

    No one likes to see their flight delayed. When booking a flight from Los Angeles to Philadelphia consider choosing China Southern(86%), Aer Lingus(83%) or Iberia(83%), as they are the most reliable in getting you off to your destination on time.

  • 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 holiday 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.

See more FAQs

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Cheapflights helps you find that perfect flight to Philadelphia from Los Angeles by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Los Angeles to Philadelphia with no change fees?

Certainly. Search results for flights to Philadelphia from Los Angeles shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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