How to find the cheapest flight from Belfast International (BFS) to San Francisco (SFO)
How far in advance should I book a flight from Belfast International to San Francisco?
Find a great deal and save up to 41% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Belfast International to San Francisco within the next two weeks, with the cheapest ticket starting at £388.
What is the cheapest month to fly from Belfast International to San Francisco?
The best pricing can be found in the month of February. Prices to San Francisco from Belfast International average £354. You can even find prices in February for less than £354, as users have found deals to San Francisco from as low as £259. The month of July appears to be one of the more expensive times to travel to San Francisco from Belfast International. Flying in the targeted month can save you up to 51%.
One-way flights to San Francisco from Belfast International
02:50 - 16:55
BFS - SFO
Related info for your journey
From Belfast International to San Francisco
Are flight prices decreasing from Belfast International to San Francisco due to COVID-19 (coronavirus)?
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast International and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Which airlines flying from Belfast Intl to San Francisco have flexible cancellations due to COVID-19?
Some of the carriers operating flights from Belfast Intl to San Francisco that may be offering flexible cancellation policies are British Airways, Air France, and Thomas Cook Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Does it rain more in Belfast International or San Francisco?
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Belfast International is roughly greater than that of San Francisco. You can assume this to be the case over the next 24 days.
Is Belfast International weather warmer or cooler than San Francisco?
Our data indicates that the weather will be 25 °C on average in the month of September. The temperature in San Francisco is typically hotter than in Belfast International. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.
Flights to San Francisco from Belfast International