Cheap flights from San Francisco (SFO) to Belfast from $493

Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Belfast. On average, San Francisco has 0 outbound flights to Belfast per day from 2 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

Yes, there are multiple flights from San Francisco to Belfast for under $1,100. The cheapest flight booked recently is on British Airways for just $1,073, but on average you can expect to pay $2,080.

There are currently 7+ open flights from San Francisco to Belfast within the next 7 days for less than $1,500.

Cheapflights users have booked flights from San Francisco to Belfast round-trip from $1,073. Other airlines that can offer you cheap pricing are Delta, from $1,334, and Lufthansa, from $1,447.

$493 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Lufthansa and Delta, with prices starting from $512 and $725, respectively.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Francisco Airport to Belfast Intl Airport flight would often be abbreviated as a SFO to BFS flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL).

The amount of baggage you can bring on your San Francisco to Belfast flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter San Francisco to Belfast flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on San Francisco to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Belfast.

Yes. Cheapflights offers flight deals from San Francisco to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from San Francisco to Belfast offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on San Francisco to Belfast flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The San Francisco to Belfast flight deals you see on this page were last updated on 6/2.

Currently, February is the cheapest month in which you can book a flight from San Francisco to Belfast (average of $641). Flying from San Francisco to Belfast in June is currently the most expensive (average of $1,181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.