Flights San Francisco-Portsmouth

Find cheap San Francisco - Portsmouth flights with our free flight search engine. Compare all available fares for direct flights to Portsmouth. Search and find the best fares and deals for flights from San Francisco to Portsmouth. Find cheap flights to Portsmouth (SFO - PSM) among many online travel agencies, traditional airlines as well as low cost carriers.

Jetcost is a price comparison service for flights to Portsmouth airport. You can also compare hotels in Portsmouth and Portsmouth car rentals.

Recent flight searches San Francisco - Portsmouth


Airline name



Trip dates

Search date


San Francisco - Portsmouth Spirit Airlines $445 Round-trip 26 July to 08 August 13 days ago
Compare flights from San Francisco to Portsmouth on regular or low cost flights and find the best SFO - PSM flight prices on Jetcost.
Top airlines flying to United States
Weather forecast for Portsmouth
  • Thursday 23
    Min 53 °F
    Max 75 °F
  • Friday 24
    Min 53 °F
    Max 75 °F
  • Saturday 25
    Min 42 °F
    Max 75 °F
  • Sunday 26
    Min 39 °F
    Max 53 °F
  • Monday 27
    Min 51 °F
    Max 62 °F