Cheap flights from San Francisco to Philadelphia from $203

Cheapest fare: $203
Cheapest month: November
Direct flights: Not recently
Quickest trip: 6h 52m

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Cheapest month to fly from San Francisco to Philadelphia

Lowest one-way fare per person in each month. Choose a month to see every date.

November 2026 Cheapest $203

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines

Depart23:52 Wed, Nov 4SFO → PHL 6h 52m · 1 stop

$203one way, per person

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Frontier Airlines

Depart22:20 Fri, Nov 13SFO → PHL 7h 38m · 2 stops

$211one way, per person

View deal

See every date in November 2026 →

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About flights from San Francisco to Philadelphia

San Francisco (SFO) and Philadelphia (PHL) are about 4,050 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 52m. Over the next few months, one-way fares start from $203, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Francisco to Philadelphia?

The cheapest one-way fare we've seen recently is $203 with Frontier Airlines, departing Wednesday, November 4, 2026.

What is the cheapest month to fly from San Francisco to Philadelphia?

November 2026 currently has the lowest fares, from $203 one way.

Are there direct flights from San Francisco to Philadelphia?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from San Francisco to Philadelphia?

The quickest journey we've seen takes about 6h 52m. San Francisco and Philadelphia are around 4,050 km apart.

Which airlines fly from San Francisco to Philadelphia?

Recent fares on this route were with Frontier Airlines.

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Cheap flights from San Francisco to Philadelphia