Cheap flights from Portland, ME to San Francisco, CA

Travelers frequently search for route combinations, such as Portland and London, Orlando, New York, Reykjavik, Fort Myers, Boise, Ahmedabad, Cancún, Charleston, Houston, Pittsburgh, Raleigh, Boston, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City.

Travelers frequently search for route combinations, such as San Francisco and London, Dublin, Manchester, Manila, Athens, Tallinn, New Delhi, Las Vegas, Edinburgh, Denpasar, Bengaluru, Riga, Chennai, Atlanta, Bangkok, Washington, D.C., Hyderabad, Los Angeles, New York, Detroit.

The main airport in Portland is Portland International Jetport. It is also served by Logan International, Rhode Island T. F. Green Int'l Airport, Manchester–Boston Regional, Portland International Jetport, Bangor International, Portsmouth International Airport at Pease, Lebanon Municipal, Augusta State, Hancock County-Bar Harbor, Barnstable Municipal.

The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, San Jose International, Oakland International, Charles M. Schulz–Sonoma County, Stockton Metropolitan, Monterey Regional, Merced Regional.

Currently, you can fly between Portland and San Francisco with United Airlines.

If you don’t have specific dates for your trip between Portland and San Francisco, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Portland and San Francisco, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Portland. The main one is Portland International Jetport and other nearby airports include Logan International, Rhode Island T. F. Green Int'l Airport, Manchester–Boston Regional, Portland International Jetport, Bangor International, Portsmouth International Airport at Pease, Lebanon Municipal, Augusta State, Hancock County-Bar Harbor, Barnstable Municipal

There are a number of airports in and around San Francisco. The main one is San Francisco International and other nearby airports include San Francisco International, Sacramento International, San Jose International, Oakland International, Charles M. Schulz–Sonoma County, Stockton Metropolitan, Monterey Regional, Merced Regional.