Cheap flights to Pennsylvania from San Francisco

Round trips from San Francisco from $351. Cheapest dates, deal ratings and where to book.

• Philadelphia: $351, 2026-10-29 to 2026-11-02
• Pittsburgh: $417, 2026-10-23 to 2026-10-25
• Harrisburg: $447, 2026-10-23 to 2026-10-25

Nearby

• Maryland
• District of Columbia
• New Jersey
• Delaware
• New York
• West Virginia
• Virginia
• Ohio