Cheap Flights from Belfast City to San Francisco International

Compare Belfast City to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals from Belfast City to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Belfast City to San Francisco International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast City to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast City to San Francisco International flights are currently cheapest in August.

Belfast City to San Francisco International: Alternative routes

Compare routes from Belfast City to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Belfast to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundR 8,087
Cheapest month to flyAugust

Finding cheap flights from Belfast City to San Francisco International: Frequently asked questions

The best price we found for a return flight from Belfast City to San Francisco International is R 10,515. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast City to San Francisco International. But we found flights with one or more stops from R 10,515.
As of July 2025, there are no flights flying from Belfast City to San Francisco International.
The cheapest month to fly from Belfast City to San Francisco International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast City Airport to San Francisco International Airport on Thursday, 11 September 2025.
No airlines currently offer direct flights between Belfast City Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to San Francisco International.

Travelling from George Best Belfast City Airport (BHD) to San Francisco International Airport (SFO): what you need to know

  • San Francisco's timezone is UTC-7, making San Francisco seven hours behind Belfast.

  • Give yourself enough time to make your BHD to SFO flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.

  • Pick a stopover if you prefer to break up your flight. Simply deselect 'Direct flights only' to see all your options for tickets from George Best Belfast City Airport to San Francisco International Airport. London Heathrow Airport is a top stopover on the BHD to SFO route.

How to find the cheapest flights from George Best Belfast City Airport (BHD) to San Francisco International Airport (SFO)

  • At the moment, R 8,087 is the lowest price we've found for a one-way George Best Belfast City Airport to San Francisco International Airport flight. The best price for a return ticket is R 10,515. Bear in mind that fares could change due to availability at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from BHD to SFO if you book ahead. Airlines often have some terrific early bird rates.

  • Finding cheap flights from George Best Belfast City Airport to San Francisco International Airport is more likely if you can be flexible with your dates. Use the 'Whole month' function to see the lowest prices across each month and land a great deal.

  • Getting your hands on cheap flights from BHD to SFO couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from George Best Belfast City Airport to San Francisco International Airport.

Handy information about George Best Belfast City Airport (BHD)

  • When it comes to George Best Belfast City Airport's on-time performance, data shows 68.3% of flights arrive within the expected timeframe.

  • Central Belfast to George Best Belfast City Airport is approximately 8 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Taking public transport? Expect a trip time of around 20 minutes.

  • Need a convenient hotel near BHD? If you're catching an early flight from George Best Belfast City Airport to San Francisco International Airport, these stays will have you sleeping moments from your departure gate:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is roughly 21 kilometres from central San Francisco. Driving there takes about 20 minutes.

  • It takes around 45 minutes if you're travelling on public transport.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from George Best Belfast City Airport to San Francisco International Airport is February, while August is the busiest. Pick the best time to go to San Francisco based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from George Best Belfast City Airport to San Francisco International Airport, think about the type of weather you enjoy. September is the warmest month in San Francisco, with temperatures ranging from 12ºC (54ºF) to 22ºC (72ºF).

  • If you like cooler conditions, search for a cheap ticket from BHD to SFO in January. Temperatures average between 6ºC (43ºF) and 16ºC (61ºF) then.

Explore more of United States

  • You've visited San Francisco, now it's time to explore more of United States. Journey about 64 kilometres south-east to San Jose to tick off its leading attractions. From Winchester Mystery House to Rosicrucian Egyptian Museum and San Jose Museum of Art, you've got a jam-packed schedule ahead.

  • Around 257 kilometres south-east of San Francisco, Fresno is another essential stop in United States. No visit is complete without checking out Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.