Cheap flights from Belfast to San Francisco from $382

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2 stops
Thu, Jun 12
Belfast BFSSan Francisco SFO

$382
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2 stops
Mon, Jun 9
Belfast BFSSan Francisco SFO

$404
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2 stops
Wed, Jun 11
Belfast BFSSan Francisco SFO

$410
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2 stops
Fri, Jun 6
Belfast BFSSan Francisco SFO

$416
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2 stops
Mon, Jun 9
Belfast BHDSan Francisco SFO

$419
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2 stops
Thu, Jun 12
Belfast BHDSan Francisco SFO

$424
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Prices updated:

2 stops
Mon, Jun 9 – Thu, Jun 12
Belfast BFSSan Francisco SFO

$974
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2 stops
Mon, Jun 9 – Thu, Jun 12
Belfast BHDSan Francisco SFO

$990
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Prices updated:

How much do flights to San Francisco cost?

Key info about flying to San Francisco

Depart from
Belfast International
Arrive to
San Francisco International
Average flights per week
400
Flight distance
Worth visiting
Alcatraz - Golden Gate Bridge - Big Sur

Check-in for a flight from Belfast to San Francisco

NameCarrier codeIATA CodePassport needed during booking
easyJetEZYU2Yes
RyanairRYRFRNo
Hawaiian AirlinesHALHANo
TAP PortugalTAPTPNo
Norse Atlantic AirwaysNBTN0No

Weather in San Francisco

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C7°C
February15°C8°C
March15°C8°C
April17°C9°C
May19°C10°C
June21°C12°C
July22°C13°C
August22°C14°C
September23°C14°C
October21°C13°C
November17°C10°C
December13°C8°C
Hottest Month
23°C
September
Coldest month
7°C
January
Sunny days
333
days per year

14 day forecast

Friday
16 May
14°C10°C
23 May
14°C10°C
Saturday
17 May
14°C10°C
24 May
16°C10°C
Sunday
18 May
16°C10°C
25 May
16°C10°C
Monday
19 May
16°C10°C
26 May
16°C11°C
Tuesday
20 May
17°C12°C
27 May
17°C11°C
Wednesday
21 May
16°C10°C
28 May
16°C11°C
Thursday
22 May
16°C10°C
29 May
17°C11°C
Travelers usually depart from Belfast International, or George Best Belfast City when they travel from Belfast to San Francisco. The most popular airlines for this route are easyJet, Ryanair, Hawaiian Airlines, TAP Portugal, and Norse Atlantic Airways. Belfast and San Francisco have 400 direct flights per week. When you arrive at San Francisco, consider visiting Alcatraz, Golden Gate Bridge, and Big Sur.

Frequently asked questions

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What time do nonstop (direct) flights between Belfast and San Francisco depart?
What time do nonstop (direct) flights between Belfast and San Francisco arrive?
What time do flights between Belfast and San Francisco depart?
What time do flights between Belfast and San Francisco arrive?

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