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.
Fly from
Fly to
Budget
$712 - $1,357
Route
Depart
Return
Price
Belfast IntlSan Francisco
BFS - SFO
BFSSFO
Belfast Intl
Mon 6/24
2 stops39h 50m
San Francisco
Mon 7/1
1 stop32h 55m
Belfast IntlSan Francisco
BFS - SFO
BFSSFO
Belfast Intl
Mon 6/24
3 stops33h 05m
San Francisco
Mon 7/1
3 stops32h 10m
Belfast IntlSan Francisco
BFS - SFO
BFSSFO
Belfast Intl
Mon 6/24
2 stops35h 30m
San Francisco
Mon 7/1
3 stops32h 10m
Belfast IntlSan Francisco
BFS - SFO
BFSSFO
Belfast Intl
Mon 6/24
2 stops33h 25m
San Francisco
Mon 7/1
2 stops25h 20m
SFO Temperature | 51.8 - 62.6 °F |
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