Cheap flights from Belfast to San Francisco from £356

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3 stops
Thu, Dec 11
Belfast BFSSan Francisco SFO

£356
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3 stops
Tue, Dec 9
Belfast BFSSan Francisco SFO

£374
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1 stop
Wed, Dec 10
Belfast BFSSan Francisco SFO

£400
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1 stop
Sun, Dec 7
Belfast BFSSan Francisco SFO

£407
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2 stops
Sun, Dec 7
Belfast BFSSan Francisco SFO

£423
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2 stops
Wed, Dec 10
Belfast BFSSan Francisco SFO

£429
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1 stop
Sun, Dec 7 – Wed, Dec 10
Belfast BFSSan Francisco SFO

£678
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1 stop
Sun, Dec 7 – Wed, Dec 10
Belfast BFSSan Francisco SFO

£688
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1 stop
Sun, Dec 7 – Thu, Dec 11
Belfast BFSSan Francisco SFO

£689
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1 stop
Sun, Dec 7 – Thu, Dec 11
Belfast BFSSan Francisco SFO

£694
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1 stop
Sun, Dec 7 – Thu, Dec 11
Belfast BFSSan Francisco SFO

£696
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1 stop
Sun, Dec 7 – Wed, Dec 10
Belfast BFSSan Francisco SFO

£717
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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 - Big Sur - Golden Gate Bridge

Check-in for a flight from Belfast to San Francisco

NameCarrier codeIATA CodePassport needed during booking
easyJetEZYU2Yes
RyanairRYRFRNo
JetBlue AirwaysJBUB6No
Hawaiian AirlinesHALHANo
Aer LingusEINEINo

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
May18°C10°C
June20°C12°C
July21°C13°C
August22°C14°C
September22°C14°C
October21°C13°C
November17°C10°C
December13°C8°C
Hottest Month
22°C
September
Coldest month
7°C
January
Sunny days
333
days per year

14 day forecast

Friday
14 Nov
85%
18°C10°C
21 Nov
89%
13°C12°C
Saturday
15 Nov
78%
13°C12°C
22 Nov
15°C12°C
Sunday
16 Nov
89%
13°C13°C
23 Nov
15°C12°C
Monday
17 Nov
89%
13°C12°C
24 Nov
14°C11°C
Tuesday
18 Nov
89%
14°C11°C
25 Nov
13°C10°C
Wednesday
19 Nov
13°C12°C
26 Nov
12°C9°C
Thursday
20 Nov
87%
14°C12°C
27 Nov
11°C8°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, JetBlue Airways, Hawaiian Airlines, and Aer Lingus. Belfast and San Francisco have 400 direct flights per week. When you arrive at San Francisco, consider visiting Alcatraz, Big Sur, and Golden Gate Bridge.

Frequently asked questions

What are the most popular routes to and from Belfast?
What are the most popular routes to and from San Francisco?
Which airports are there in Belfast?
What airports are near Belfast?
What airports are near San Francisco?
Which airlines fly between Belfast and San Francisco?
When’s the best time to travel between Belfast and San Francisco?
What flights operate between Belfast and San Francisco?
How many airports are there near Belfast?
How many airports are there near San Francisco?
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?

Explore alternative trips

Flights from Belfast

Flights to San Francisco

Popular routes

The nearest countries with flights to San Francisco

Here is a list of countries people are flying from

Other destination countries from Belfast

Here is a list of countries people are flying to

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