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Cheap flights from Belfast Intl Airport to San Francisco from £508

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 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SFO
26 Oct — 2 Nov1
1 adult

Cheap flight deals from Belfast Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 October 2024.

Round-trip from

£594

One-way from

£508

Popular in

June

Cheapest in

February
18/11-25/11
  • 18/11-25/11
  • 2 total stops
  • 38h 25m total
  • Belfast to San Francisco
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24/12
  • 24/12
  • 3 total stops
  • 40h 55m total
  • Belfast to San Francisco
Search Deals
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 25% potential price drop
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Find flight deals from Belfast Intl to San Francisco

Cheapest flights from Belfast Intl to San Francisco
Explore the most affordable flight options available from Belfast Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2024.

Mon 18/1107:00BFS - SFO
1 stop19h 45mMultiple Airlines
Mon 25/1117:30SFO - BFS
1 stop18h 40mMultiple Airlines
Deal found 21/10£594

Find flights from Belfast Intl to San Francisco within your budget

Customise your flight search to find flights from Belfast Intl to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 1,032,068 searches. Data last updated 21 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£594 - £594

Route

Depart

Return

Price

Belfast IntlSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Mon 18/11

1 stop19h 45m

San Francisco

Mon 25/11

1 stop18h 40m

£594

Flights are sorted by cheapest first

Deals found on 21/10

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

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

Travel insights for flights from Belfast Intl to San Francisco

Get recent, data-driven insights about flights from Belfast Intl to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to San Francisco (average of £531). Flying from Belfast Intl Airport to San Francisco in July is currently the most expensive (average of £734). 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.

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

Find hourly flight availability from Belfast Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 October 2024.

One of the essential ways to save on airfare from Belfast Intl Airport to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 10% on airfare.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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 Intl?

    If you book a flight to San Francisco from Belfast Intl, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from Belfast Intl to San Francisco per day from 1 airline.

  • Can I find flights from Belfast Intl Airport to San Francisco for under £600 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to San Francisco for under £600. The cheapest flight booked recently is on Multiple Airlines for just £594, but on average you can expect to pay £594.

  • What does BFS to SFO mean?

    Belfast Intl Airport is BFS and San Francisco Airport is SFO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Belfast Intl to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast Intl to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Belfast Intl to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Belfast Intl 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 Intl to San Francisco.

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

  • Can I find deals for flights from Belfast Intl to San Francisco that allow pets onboard?

    Many airlines flying from Belfast Intl to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Belfast Intl to San Francisco?

    Yes, you can often find last-minute deals on Belfast Intl to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Belfast Intl Airport to San Francisco flight deals updated?

    The Belfast Intl Airport to San Francisco flight deals you see on this page were last updated on 21/10.

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

    Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to San Francisco (average of £531). Flying from Belfast Intl Airport to San Francisco in July is currently the most expensive (average of £734). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Belfast Intl to San Francisco

Discover the top airline that operate flights from Belfast Intl to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 1,032,068 searches. Data last updated 21 October 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£449Average£650FlexibilityNo cancel feeOn-time70%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to San Francisco?

Cheapflights makes it easy to find Belfast Intl to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to San Francisco for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast Intl to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belfast Intl to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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