Cheap Flights from Portland International Jetport to San Francisco (SFO) Find and Compare the Best Airline Deals

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2025/3
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Other Destinations from:Portland (Maine)

Portland Jetport－Washington D.C(Baltimore-Washington)
USD446〜
* Fares vary in accordance to seat availability
Other Departures to: San Francisco

Raleigh-Durham Airport－San Francisco(SFO)
USD278〜
* Fares vary in accordance to seat availability

Portland (Maine)Portland International JetportSan FranciscoSan Francisco International Airport