Los Angeles to Philadelphia flights
The cheapest round trip we found from Los Angeles to Philadelphia is $340 (Dec 30 – Jan 6, 2027, 2 stops), 1% below the usual $343.
LAX to PHL · Round trip · Economy · Prices per person in USD · Price found (38 minutes ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $393 |
| December 2026 | $340 |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | $238 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 29 – Jan 5, 2027 7 nights · leave Tue$340$340 Book
Frontier Airlines 3 stops · 6h 11m -
Dec 30 – Jan 6, 2027 7 nights · leave Wed$340$340 Book
Frontier Airlines 2 stops · 6h 09m
-
Dec 31 – Jan 6, 2027 6 nights · leave Thu$346$346 Book
Frontier Airlines 3 stops · 7h 44m
-
Dec 30 – Jan 5, 2027 6 nights · leave Wed$373 +9% vs usual$373 +9% vs usual Book
Frontier Airlines 3 stops · 6h 00m
-
Nov 18 – 20 2 nights · leave Wed$393 +15% vs usual$393 +15% vs usual Book
Alaska Airlines 1 stop · 7h 57m -
Dec 1 – 4 3 nights · leave Tue$450 +31% vs usual$450 +31% vs usual Book
Frontier Airlines 1 stop · 6h 27m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Philadelphia
One Go City pass for Eastern State Penitentiary, Longwood Gardens, The Franklin Institute and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 1–6 days from $59 See pass
- Explorer Pass Pick 3–7 of 33 attractions from $59 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Philadelphia · Dec 30 – Jan 6, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
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Flights to Philadelphia from other cities
All flights to Philadelphia Flying the other way? Philadelphia to Los Angeles from $312
Los Angeles to Philadelphia: questions
How much does a flight from Los Angeles to Philadelphia cost?
The cheapest round trip we have found right now is $340, leaving December 30 and returning January 6. The usual price on this route is about $343, so this fare is 1% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Los Angeles to Philadelphia?
March 2027, with round trips from $238. The most expensive month in our data is November (from $393). Based on the 3 months ahead we have prices for.
Which airports do Los Angeles to Philadelphia flights use?
Los Angeles airports include Los Angeles International (LAX), Bob Hope – Hollywood Burbank (BUR) and John Wayne – Santa Ana (SNA). Philadelphia airports include Philadelphia International (PHL) and Trenton-Mercer (TTN). The prices on this page cover every airport in both cities (LAX and PHL are the city codes).
About this route
We track round-trip economy fares from Los Angeles (United States) to Philadelphia (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $340, departing December 30 and returning January 6, about 1% below the usual $343. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is March, from $238. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.