How long is the flight from Belfast City Airport to San Francisco?

American Airlines and Delta can get you from Belfast City Airport to San Francisco in just under 13h 15m. Your travel time can differ by up to 6h 55m. The distance from Belfast City Airport to San Francisco is about 5038 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest month to book a flight from Belfast City Airport to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to San Francisco (average of $276). Flying from Belfast City Airport to San Francisco in June is currently the most expensive (average of $357). 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.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest month to fly from Belfast City Airport to San Francisco?

Our data shows that September tends to be the cheapest month to fly to San Francisco from Belfast City Airport. Users have commonly found prices around $729 for the month, but tickets can be as low as $522. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from BHD to SFO?

When flying from Belfast City Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to San Francisco from Belfast City?

Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Belfast City. Booking flights from Belfast City to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast City from 0 different airlines.

Can I find deals for flights from Belfast City to San Francisco that include hotel bookings?

Yes. In addition to deals on Belfast City to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Belfast City to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to San Francisco.

Can I find deals for business class flights from Belfast City to San Francisco?

Yes. Cheapflights offers flight deals from Belfast City to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$580+ Cheap Flights from Belfast City Airport to San Francisco

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Cheap flight deals from Belfast City to San Francisco

Round-trip from	$637 (American Airlines)
One-way from	$580 (Gurufare)
Popular in	July
Cheapest in	September
Average price	$598

From Belfast City to San Francisco

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One-way flight from Belfast City to San Francisco

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Highest demand for flights based on searches. 10% potential increase in price ($83 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Belfast City to San Francisco

Cheapest flights from Belfast City to San Francisco
Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 11, 2025.

jeu. 10/96:30 amBHD - SFO

1 stop13h 15mDelta

jeu. 10/1610:35 amSFO - BHD

2 stops22h 20mDelta

Deal found 9/11

$642

Best flights from Belfast City to San Francisco
Discover carefully curated flight deals from Belfast City to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septembre 11, 2025.

jeu. 3/56:35 amBHD - SFO

1 stop20h 10mAmerican Airlines

lun. 3/96:30 pmSFO - BHD

1 stop17h 05mAmerican Airlines

Deal found 9/10

$637

jeu. 10/96:30 amBHD - SFO

1 stop13h 15mDelta

jeu. 10/1610:35 amSFO - BHD

2 stops22h 20mDelta

Deal found 9/11

$642

Last-minute flights from Belfast City to San Francisco
Discover last-minute flight deals from Belfast City to San Francisco. Data last updated septembre 11, 2025 and is based on user searches.

jeu. 10/96:30 amBHD - SFO

1 stop13h 15mDelta

jeu. 10/1610:35 amSFO - BHD

2 stops22h 20mDelta

Deal found 9/11

$642

One-way flights from Belfast City to San Francisco
Search for one-way flight options from Belfast City to San Francisco. Find affordable one-way fares based on user searches. Data last updated septembre 11, 2025.

mer. 9/176:50 pmBHD - SFO

2 stops29h 05mAer Lingus

Deal found 9/10

$580

mer. 9/176:50 amBHD - SFO

1 stop18h 35mBritish Airways

Deal found 9/10

$749

ven. 10/312:25 pmBHD - SFO

3 stops32h 10mMultiple Airlines

Deal found 9/10

$1,437

ven. 10/316:30 amBHD - SFO

1 stop13h 20mKLM

Deal found 9/10

$3,641

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

jeu. 3/5

6:35 am-6:45 pm

1 stop20h 10m

San Francisco

lun. 3/9

6:30 pm-6:35 pm

1 stop17h 05m

$637

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

jeu. 10/9

6:30 am-11:45 am

1 stop13h 15m

San Francisco

jeu. 10/16

10:35 am-4:55 pm

2 stops22h 20m

$642

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

mer. 9/17

6:50 pm-3:55 pm

2 stops29h 05m

$580

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

mer. 9/17

6:50 am-5:25 pm

1 stop18h 35m

$749

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

ven. 10/31

2:25 pm-3:35 pm

3 stops32h 10m

$1,437

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

ven. 10/31

6:30 am-12:50 pm

1 stop13h 20m

$3,641

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Belfast City to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Belfast City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to San Francisco from Belfast City?
Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Belfast City. Booking flights from Belfast City to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast City from 0 different airlines.
How long is the flight from Belfast City Airport to San Francisco?
American Airlines and Delta can get you from Belfast City Airport to San Francisco in just under 13h 15m. Your travel time can differ by up to 6h 55m. The distance from Belfast City Airport to San Francisco is about 5038 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Belfast City to San Francisco that include hotel bookings?
Yes. In addition to deals on Belfast City to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Belfast City to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to San Francisco.
Can I find deals for business class flights from Belfast City to San Francisco?
Yes. Cheapflights offers flight deals from Belfast City to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Belfast City Airport to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to San Francisco (average of $276). Flying from Belfast City Airport to San Francisco in June is currently the most expensive (average of $357). 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.

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Roseville

Santa Cruz

Livermore

South San Francisco

Turlock

Antioch

Watsonville

Manteca

Santa Clara

Sunnyvale

Hollister

Vacaville

Foster City

Vallejo

Burlingame

Redwood City

Union City

San Leandro

San Mateo

Lathrop

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$580+ Cheap flights from Belfast City (BHD) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Belfast City to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Belfast City to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Belfast City to San Francisco

Cheapest flights from Belfast City to San FranciscoExplore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 11, 2025.

Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Best time to book a flight from Belfast City to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Belfast City with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Francisco from Belfast City?

How long is the flight from Belfast City Airport to San Francisco?

Can I find deals for flights from Belfast City to San Francisco that include hotel bookings?

How can I find direct flights from Belfast City to San Francisco?

Can I find deals for business class flights from Belfast City to San Francisco?

What is the cheapest month to book a flight from Belfast City Airport to San Francisco?

Traveling to a place near San Francisco?

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Cheapest flights from Belfast City to San Francisco
Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 11, 2025.