Cheap flights from Belfast to San Francisco from £486

Travelers frequently search for route combinations, such as Belfast and London, Manchester, Glasgow, Istanbul, Birmingham, Edinburgh, Amsterdam, Antalya, Leeds, Isle of Wight, Southampton, Warsaw, Liverpool, Saint Peter Port, Geneva, Newcastle upon Tyne, Bristol, Douglas, Prague, Barcelona.

Travelers frequently search for route combinations, such as San Francisco and London, New York, Los Angeles, Manchester, Calgary, Las Vegas, Phoenix, Toronto, Glasgow, Dallas, Chicago, Vancouver, Mexico City, Denver, San Diego, Minneapolis, Barcelona, Edinburgh, Paris, Salt Lake City.

Belfast is mainly served by Belfast International. But there are other airports nearby, including George Best Belfast City.

The main airport in Belfast is Belfast International. It is also served by Dublin, Glasgow Prestwick, Isle of Man, Ireland West Airport Knock, Donegal, City of Derry.

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

Currently, you can fly between Belfast and San Francisco with Ryanair, easyJet, JetBlue Airways, Hawaiian Airlines, Norse Atlantic Airways.

If you don’t have specific dates for your trip between Belfast 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 Belfast 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 Belfast. The main one is Belfast International and other nearby airports include Dublin, Glasgow Prestwick, Isle of Man, Ireland West Airport Knock, Donegal, City of Derry