Cheap flights from San Francisco to Philadelphia
Cheapest current fares: $168 in July 2026, 4,049 km direct flight in ~4h 46m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Francisco (SFO) to Philadelphia (PHL). Refreshed daily.
San Francisco (SFO) → Philadelphia (PHL)
- July 2026 $168
- May 2026 $170
- June 2026 $195
Frequently asked questions
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What is the cheapest month to fly from San Francisco to Philadelphia?
Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from San Francisco (SFO) to Philadelphia (PHL), with fares starting from $168.
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What is the lowest current fare from SFO to PHL?
The lowest currently-listed fare from San Francisco (SFO) to Philadelphia (PHL) is $168 on 2026-07-04.
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How long is the flight from San Francisco to Philadelphia?
Direct flights from SFO to PHL cover approximately 4,049 km (2,516 miles), with an estimated flight time of 4h 46m. Operating airlines: AA, UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.