Find cheap flights from San Francisco to Belfast City Airport from £350
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Belfast City departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Tue 4/6
Tue 11/6
Search hundreds of travel sites at once for deals on flights to Belfast City Airport
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Belfast, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Belfast, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from San Francisco to Belfast City (SFO-BHD)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Belfast City that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Flights from San Francisco to Belfast City - Travel Insights & Trends
Get data-powered insights and trends into flights from San Francisco to Belfast City to help you find the cheapest flights, the best time to fly and much more.
Which airlines provide the cheapest flights from San Francisco to Belfast City Airport?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Belfast City Airport from San Francisco were found on Delta (£389) and Lufthansa (£512), and the lowest return tickets were found on KLM (£559) and Delta (£642).
Good to know - Cheap tickets from San Francisco to Belfast City Airport
When to book flights from San Francisco to Belfast City
Are your dates flexible? Find out the best times to travel from San Francisco to Belfast City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking San Francisco to Belfast City Airport flights
What is the cheapest flight from San Francisco to Belfast City Airport?
In the last 3 days, the lowest price for a flight from San Francisco to Belfast City Airport was £439 for a one-way ticket and £702 for a return.
Which airports will I be using when flying from San Francisco to Belfast City Airport?
When flying out of San Francisco you will be using San Francisco. You will be landing at Belfast City Airport, also known as Belfast City.
Which aircraft models fly most regularly from San Francisco to Belfast City Airport?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from San Francisco to Belfast City Airport?
SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between San Francisco and Belfast City Airport, with SkyTeam being the most commonly used for this route.
How does KAYAK find such low prices on flights from San Francisco to Belfast City Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Belfast City Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Belfast City Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast City Airport from San Francisco is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from San Francisco to Belfast City Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast City Airport with an airline and back to San Francisco with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Belfast City Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast City Airport from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from San Francisco to Belfast
Cheapest flights to Belfast from San Francisco found in 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from San Francisco to Belfast found on KAYAK in the last 72 hours.