Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

Is lastminute.com a trustworthy travel brand?

In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What options are there if I have to change my flight?

lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.**Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do?

lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.****Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long does a flight take between Belfast and San Francisco?

The flight from Belfast to San Francisco has a duration of 16h 13m.

What are the cheapest flights from Belfast to San Francisco?

The cheapest one-way flight costs £469 flying with British Airways and the cheapest return flight costs £612 with British Airways.

How many airports are there in the city of Belfast?

Belfast has 2 airport: Belfast International Airport, George Best Belfast City Airport.

How many airports does San Francisco have?

There are 1 airports in San Francisco: San Francisco International Airport

Which San Francisco airport is the most central?

The most central airport is San Francisco International Airport, 17.9km.

Cheap flights from Belfast to San Francisco

Fly smart, spend less

Flights to San Francisco from Belfast

Cheap flights from Belfast to San Francisco from £469. Belfast (United Kingdom) - San Francisco (United States) return flights from £612. From 10/02/2027 (Wednesday) - 14/02/2027 (Sunday). Check for the dates with the lowest prices and find the cheapest rates.

More information about flights to San Francisco from Belfast

Information about flights from Belfast to San Francisco

If you don’t know where to go on holiday, why not let yourself be guided by our cheap flight deals to San Francisco from Belfast. Without the stress of having set dates, the search results will help you make up your mind.

Low cost flights to San Francisco from Belfast are not always easy to find. lastminute.com wants to make it easy for you to find a inexpensive option, so with us you can even choose flights with different airlines and save money on your next trip .

Once your flight Belfast-San Francisco is booked, using lastminute.com you can even organise the rest of your trip. From car hire and accommodation in San Francisco as well as a guide to San Francisco so you know in advance what there is to see and do.

Welcome to the lastminute.com travel website! You have arrived in the right place if you are looking for a low cost flight Belfast-San Francisco . Complete the form on the flight search engine correctly, and we are sure to have what you are looking for.

If you are a frequent traveller , lastminute.com would like to be your trusted one stop travel partner in helping you find flights, hotels and car hire in San Francisco and worldwide.

FAQs Belfast to San Francisco flights

FAQs

Can I combine different airlines on the same trip?
Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.
Is lastminute.com a trustworthy travel brand?
In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.
What options are there if I have to change my flight?
lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*
*Flexibility services are available on selected flights only. Please read our T&Cs for more information.
I am afraid to lose my luggage, every time I fly. What can I do?
lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**
**Baggage protection services are available on selected flights only. Please read our T&Cs for more information.
How long does a flight take between Belfast and San Francisco?
The flight from Belfast to San Francisco has a duration of 16h 13m.
What are the cheapest flights from Belfast to San Francisco?
The cheapest one-way flight costs £469 flying with British Airways and the cheapest return flight costs £612 with British Airways.
How many airports are there in the city of Belfast?
Belfast has 2 airport: Belfast International Airport, George Best Belfast City Airport.
How many airports does San Francisco have?
There are 1 airports in San Francisco: San Francisco International Airport
Which San Francisco airport is the most central?
The most central airport is San Francisco International Airport, 17.9km.