Flights From Philadelphia To San Diego
Compare cheap flights from Philadelphia 🇺🇸 to San Diego 🇺🇸. Real prices, daily refreshed from Aviasales.
Cheapest month: 2026-05 at €152. Highest: €253. Tap a bar to jump to that month's fares ↓
Live cached prices from Aviasales. Pick a month, compare, book in one click.
Other ways travelers describe this route — we cover all of them on this page:
🏨 Search Hotels in San Diego — Compare 100+ booking sites
🚗 Rent a Car in San Diego — 800+ rental brands worldwide
🚙 Local Car Rental — Owner-operated fleets
🎧 Self-Guided Audio Tours of San Diego
🎫 Skip-the-Line Tickets
🚕 Airport Transfer
🛡️ Travel Insurance from $4/day
📱 Get an eSIM (code FALLY20)
✈️ Flight Delayed? Claim up to €600
Philadelphia → Barcelona Philadelphia → Madrid Philadelphia → Malaga Philadelphia → Valencia Philadelphia → Seville Philadelphia → Ibiza Philadelphia → Mallorca Philadelphia → Tenerife Philadelphia → Gran Canaria Philadelphia → Lanzarote Philadelphia → Bilbao Philadelphia → Granada Philadelphia → Lisbon Philadelphia → Porto Philadelphia → Faro Philadelphia → Madeira Philadelphia → Rome Philadelphia → Milan Philadelphia → Venice Philadelphia → Florence Philadelphia → Naples Philadelphia → Palermo Philadelphia → Catania Philadelphia → Bologna Philadelphia → Bari Philadelphia → Verona Philadelphia → Pisa Philadelphia → Sardinia Philadelphia → Paris Philadelphia → Nice
London → San Diego Paris → San Diego Amsterdam → San Diego Brussels → San Diego Frankfurt → San Diego Munich → San Diego Berlin → San Diego Hamburg → San Diego Zurich → San Diego Geneva → San Diego Vienna → San Diego Dublin → San Diego Madrid → San Diego Barcelona → San Diego Lisbon → San Diego Porto → San Diego Rome → San Diego Milan → San Diego Naples → San Diego Athens → San Diego Copenhagen → San Diego Stockholm → San Diego Oslo → San Diego Helsinki → San Diego Reykjavik → San Diego Warsaw → San Diego Krakow → San Diego Prague → San Diego Budapest → San Diego Bucharest → San Diego
Updated 2026-04-20 · Real-time travel data · Affiliate disclosure: this page contains affiliate links — we earn a commission if you book.
Privacy by default. First-party analytics only. No remarketing cookies, no data broker pixels. What you read here is for you.
Transparency on money. Booking links may be affiliate. Our edit doesn't change based on commission — we recommend what the data supports.
Primary sources over aggregators. Prices from airline/rail/hotel APIs; seasonality from tourism boards; safety stats from national archives where possible.