Cheap flights from San Diego to Philadelphia
Cheapest current fares: $192 in August 2026, 3,806 km direct flight in ~4h 29m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Diego (SAN) to Philadelphia (PHL). Refreshed daily.
San Diego (SAN) → Philadelphia (PHL)
- August 2026 $192
Frequently asked questions
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What is the cheapest month to fly from San Diego to Philadelphia?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from San Diego (SAN) to Philadelphia (PHL), with fares starting from $192.
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What is the lowest current fare from SAN to PHL?
The lowest currently-listed fare from San Diego (SAN) to Philadelphia (PHL) is $192 on 2026-08-29.
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How long is the flight from San Diego to Philadelphia?
Direct flights from SAN to PHL cover approximately 3,806 km (2,365 miles), with an estimated flight time of 4h 29m. Operating airlines: AA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.