Popular in | May |
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Cheapest in | February |
Average price | $882 |
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 $730 for the month, but tickets can be as low as $585. Due to multiple factors, prepare for potentially higher prices in May.
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.
Currently, September is the cheapest month in which you can book a flight from Belfast Intl Airport to San Francisco (average of $268). Flying from Belfast Intl Airport to San Francisco in June is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$274
February
$281
March
$330
April
$306
May
$314
June
$384
July
$367
August
$298
September
$268
October
$268
November
$287
December
$268
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.