What is the cheapest month to fly from Philadelphia to Carlsbad?

Based on current 6-month forward fare data, January 2027 is the cheapest month to fly from Philadelphia (PHL) to Carlsbad (CLD), with fares starting from $430.

What is the lowest current fare from PHL to CLD?

The lowest currently-listed fare from Philadelphia (PHL) to Carlsbad (CLD) is $430 on 2027-01-16.

Is there a direct flight from Philadelphia to Carlsbad?

There is currently no non-stop service from PHL to CLD. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Philadelphia to Carlsbad

Cheapest current fares: $430 in January 2027 on connecting flights.

Last updated August 11, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Philadelphia (PHL) to Carlsbad (CLD). Refreshed daily.

Philadelphia (PHL) → Carlsbad (CLD)

January 2027 $430
August 2026 $465

Frequently asked questions

What is the cheapest month to fly from Philadelphia to Carlsbad?

Based on current 6-month forward fare data, January 2027 is the cheapest month to fly from Philadelphia (PHL) to Carlsbad (CLD), with fares starting from $430.
What is the lowest current fare from PHL to CLD?

The lowest currently-listed fare from Philadelphia (PHL) to Carlsbad (CLD) is $430 on 2027-01-16.
Is there a direct flight from Philadelphia to Carlsbad?

There is currently no non-stop service from PHL to CLD. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.