Popular in | July |
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Cheapest in | February |
Average price | $812 |
Round-trip from | $268 |
It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Our data shows that February tends to be the cheapest month to fly to San Francisco from Belfast Intl Airport. Users have commonly found prices around $724 for the month, but tickets can be as low as $585. Due to multiple factors, prepare for potentially higher prices in July.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to San Francisco as you normally would.
SFO Temperature | 51.8 - 62.6 °F |
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Deals for Belfast Intl to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Yes, we can. To see specific flights from Belfast Intl to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes! Start tracking prices for Belfast Intl to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.