Frontier AirlinesDepart07:15
Tue, Jan 5LAX → PHL
8h 50m · 3 stops
$125one way, per person
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- Cheapest fare
- $125
- Cheapest month
- January
- Direct flights
- Not recently
- Quickest trip
- 6h 23m
Frontier Airlines · Tue, Jan 5
from $125
Usually 1+ stop
3,840 km
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Cheapest month to fly from Los Angeles to Philadelphia
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
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About flights from Los Angeles to Philadelphia
Los Angeles (LAX) and Philadelphia (PHL) are about 3,840 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 23m. Over the next few months, one-way fares start from $125, and January 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Los Angeles to Philadelphia?
The cheapest one-way fare we've seen recently is $125 with Frontier Airlines, departing Tuesday, January 5, 2027. Over the coming months, the lowest fare in each month ranges from $125 to $189.
What is the cheapest month to fly from Los Angeles to Philadelphia?
January 2027 currently has the lowest fares, from $125 one way.
Are there direct flights from Los Angeles to Philadelphia?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Los Angeles to Philadelphia?
The quickest journey we've seen takes about 6h 23m. Los Angeles and Philadelphia are around 3,840 km apart.
Which airlines fly from Los Angeles to Philadelphia?
Recent fares on this route were with Frontier Airlines.
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