Cheap Flights from Los Angeles to Philadelphia from S$ 156

Frequently Asked Questions

• Which airlines offer the cheapest flights from Los Angeles (LAX) to Philadelphia (PHL)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as S$ 156 on Cheapest nonstop routes (e.g. LAX to PHL on Wed, Jun 24), while Frontier Airlines offers Cheapest nonstop round-trips from S$ 304 departing on Sat, Jul 11 and returning on Wed, Jul 15.

• Which airlines offer direct flights from Los Angeles to Philadelphia?

  At the moment, you can catch a direct flight from Los Angeles to Philadelphia with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Los Angeles (LAX) to Philadelphia (PHL)?

  It takes about 5 hours 30 minutes to fly from Los Angeles (LAX) to Philadelphia (PHL).

• When is the best time to book flights from Los Angeles to Philadelphia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Los Angeles to Philadelphia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Los Angeles to Philadelphia?

  To find best deals on flights from Los Angeles to Philadelphia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jun 24, with one-way flights priced at just S$ 156.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Philadelphia travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Los Angeles to Philadelphia to get the best price?

  The cheapest months to fly from Los Angeles to Philadelphia is September, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Los Angeles to Philadelphia?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Los Angeles to Philadelphia on June 19, 2026 with Frontier Airlines, with prices starting at S$ 155.

• Which airports can I fly through when travelling to Philadelphia from Los Angeles?

  You can land at any one of the following hubs in Philadelphia, with Los Angeles International Airport to Philadelphia International Airport (LAX-PHL) is by far the most common option on this route: Philadelphia International Airport (PHL) Trenton Mercer Airport (TTN).

• What is the time difference between Los Angeles and Philadelphia?

  The time difference between Philadelphia and Los Angeles is 3h.

• How can I change or cancel my flight ticket from Los Angeles to Philadelphia?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.