Flights From San Diego To Philadelphia
Compare cheap flights from San Diego 🇺🇸 to Philadelphia 🇺🇸. Real prices, daily refreshed from Aviasales.
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San Diego → Barcelona San Diego → Madrid San Diego → Malaga San Diego → Valencia San Diego → Seville San Diego → Ibiza San Diego → Mallorca San Diego → Tenerife San Diego → Gran Canaria San Diego → Lanzarote San Diego → Bilbao San Diego → Granada San Diego → Lisbon San Diego → Porto San Diego → Faro San Diego → Madeira San Diego → Rome San Diego → Milan San Diego → Venice San Diego → Florence San Diego → Naples San Diego → Palermo San Diego → Catania San Diego → Bologna San Diego → Bari San Diego → Verona San Diego → Pisa San Diego → Sardinia San Diego → Paris San Diego → Nice
London → Philadelphia Paris → Philadelphia Amsterdam → Philadelphia Brussels → Philadelphia Frankfurt → Philadelphia Munich → Philadelphia Berlin → Philadelphia Hamburg → Philadelphia Zurich → Philadelphia Geneva → Philadelphia Vienna → Philadelphia Dublin → Philadelphia Madrid → Philadelphia Barcelona → Philadelphia Lisbon → Philadelphia Porto → Philadelphia Rome → Philadelphia Milan → Philadelphia Naples → Philadelphia Athens → Philadelphia Copenhagen → Philadelphia Stockholm → Philadelphia Oslo → Philadelphia Helsinki → Philadelphia Reykjavik → Philadelphia Warsaw → Philadelphia Krakow → Philadelphia Prague → Philadelphia Budapest → Philadelphia Bucharest → Philadelphia
Updated 2026-04-14 · Real-time travel data · Affiliate disclosure: this page contains affiliate links — we earn a commission if you book.
The San Diego to Philadelphia flight takes approximately 1–5 hours. Total journey time including check-in and airport transfers adds 2–3 hours. Filter search results by total journey time, not just fare, to find the most efficient routing.
January, february, and november typically offer the lowest fares, often 15–25% below peak-season prices. Shoulder season — April through May and September through October — balances value with excellent travel conditions. Avoid school holiday windows, when demand drives fares sharply higher.
Book 3–5 weeks ahead for the best price and seat availability. Fares typically rise sharply inside 14 days of departure. Searching on Tuesday or Wednesday mornings returns 10–15% lower fares than weekend searches on average.
Yes, nonstop options operate on this route — frequency varies by season.
Set a fare alert for the route and search ±3 days around your target travel dates. Compare fares from nearby airports — a short drive can unlock significantly lower base fares. Self-connecting through a separate booking can beat bundled itinerary prices by 20–30%, though this carries risk if your first segment is delayed.