Find a good deal on your flight from Belfast to San Francisco with Netflights. 99 flights go via this route every week, and we've collected them all to help you find the best deal. If you want to keep your options open, take a look at flights from another airport in Belfast.
Generally, George Best Belfast City Airport (BHD) is the most popular choice for flights to San Francisco. And the most popular airlines are Virgin Atlantic, British Airways & Delta Air Lines. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.
Last-minute deals can be cheaper, but it's risky. It's best to book flights to San Francisco in advance to avoid disappointment. British Airways usually have the lowest prices, so keep an eye out for their flights. Flights from Belfast to San Francisco generally take about 17 hrs 30 mins.
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