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BHD - SFO

$801 Find cheap flights from Belfast City Airport to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast City to San Francisco departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 6/16
Sun 6/23

Search hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to San Francisco, as well as popular online travel agencies
In the last 7 days travelers have searched 42,332,103 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Belfast City to San Francisco (BHD-SFO)

 
These are the cheapest deals for flights from Belfast City to San Francisco currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Belfast City to San Francisco

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Belfast City to San Francisco.

Recent one-way flight deals from Belfast City to San Francisco

Only flying one-way? Below are some of the best one-way flight deals from Belfast City to San Francisco found on KAYAK recently.

Recent last minute flight deals from Belfast City to San Francisco

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Belfast City to San Francisco.

Recent direct flight deals from Belfast City to San Francisco

The latest deals for direct flights from Belfast City to San Francisco so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Belfast City to San Francisco

Find recent round-trip train or bus tickets from Belfast City to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:10 am - 3:50 pmBHD-SFO
16h 40m2 stops
$801Aer Lingus
Find Deal
Sun, Sep 15
6:35 am - 1:15 pmBHD-SFO
38h 40m3 stops
Sun, Sep 15
6:55 am - 5:13 pmBHD-SFO
18h 18m2 stops
Mon, Jul 1
6:55 am - 11:49 pmBHD-SFO
24h 54m3 stops
$1,012
Find Deal
Mon, Jul 1
10:15 am - 12:40 pmBHD-SFO
34h 25m1 stop
$1,511Lufthansa
Find Deal
Sun, Sep 15
3:50 pm - 1:15 pmBHD-SFO
29h 25m1 stop
$1,539American Airlines
Find Deal
Sun, Sep 15
6:35 am - 5:25 pmBHD-SFO
18h 50m1 stop
$2,955British Airways
Find Deal
Mon, Jul 1

Flights from Belfast City to San Francisco - Travel Insights & Trends

Get data-powered insights and trends into flights from Belfast City to San Francisco to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Belfast City Airport to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Belfast City Airport to San Francisco is February, where tickets cost $596 on average. On the other hand, the most expensive months are July and June, where the average cost of tickets is $849 and $833 respectively.

Good to know

Low season

February

High season

June

Cheapest flight

$801
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Belfast City Airport to San Francisco

When to book flights from Belfast City to San Francisco

Are your dates flexible? Find out the best times to travel from Belfast City to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Belfast City Airport to San Francisco flights

  • What is the cheapest flight from Belfast City Airport to San Francisco?

    In the last 3 days, the lowest price for a flight from Belfast City Airport to San Francisco was $801 for a one-way ticket.

  • Do I need a passport to fly between Belfast City Airport and San Francisco?

    A passport is required to fly from Belfast City Airport to San Francisco.

  • Which aircraft models fly most regularly from Belfast City Airport to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Belfast City Airport to San Francisco?

    Star Alliance, and oneworld are the airline alliances operating flights between Belfast City Airport and San Francisco, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Belfast City Airport to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast City Airport to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast City Airport to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Belfast City Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast City Airport to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Belfast City Airport with another airline. Booking your flights between Belfast City Airport and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast City Airport to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Belfast City Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Belfast to San Francisco

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Belfast to San Francisco found on KAYAK in the last 72 hours.
9/15Sun
2 stopsAer Lingus
16h 40mBHD-SFO
$801
9/15Sun
3 stops
38h 40mBHD-SFO
$848
7/1Mon
2 stops
18h 18mBHD-SFO
$873
7/1Mon
3 stops
24h 54mBHD-SFO
$1,012
9/15Sun
1 stopLufthansa
34h 25mBHD-SFO
$1,511
9/15Sun
1 stopAmerican Airlines
29h 25mBHD-SFO
$1,539
7/1Mon
1 stopBritish Airways
18h 50mBHD-SFO
$2,955

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Belfast City Airport - San Francisco Flights

Departure:

Belfast City Airport (undefined)United Kingdom

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Belfast City Airport

Cabin classes: