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

Departure Date

2025/3
Sun	Mon	Tue	Wed	Thu	Fri	Sat
						1------
2------	3------	4------	5------	6------	7------	8------
9------	10------	11------	12------	13------	14------	15Search
16Search	17Search	18Search	19Search	20Search	21Search	22348
23Search	24Search	25Search	26Search	27Search	28Search	29Search
30Search	31Search

Select Return Date　　 Change Departure Date

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

―

* Displayed fare(s) may differ from the actual search result

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)
USD279〜
* Fares vary in accordance to seat availability

Portland (Maine)Portland International JetportSan FranciscoSan Francisco International Airport