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Cheap flights from Northern Ireland to San Francisco Bay Area

BFS — SFO
11 Sep — 18 Sep1
1 adult

Travel insights for flights from Northern Ireland to San Francisco Bay Area

Get recent, data-driven insights about flights from Northern Ireland to San Francisco Bay Area including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Northern Ireland to San Francisco Bay Area?

Currently, March is the cheapest month in which you can book a flight from Northern Ireland to San Francisco Bay Area (average of £343). Flying from Northern Ireland to San Francisco Bay Area in August is currently the most expensive (average of £518). 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 NIR to XIH?

Find hourly flight availability from Northern Ireland to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 September 2024.

It’s typically best to fly out from Northern Ireland to San Francisco Bay Area in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in San Francisco Bay Area by month

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

In terms of precipitation, rainfall in San Francisco Bay Area 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 Bay Area when rainfall is around 0.0 mm.

Temperature in San Francisco Bay Area by month

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

If weather is an important factor for your trip to San Francisco Bay Area, 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 Northern Ireland to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What does BFS to SFO mean?

    This is defined as Belfast Intl Airport (BFS) and San Francisco Airport (SFO). Codes like San Francisco Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are San Jose Airport (SJC), Oakland Airport (OAK), Santa Rosa Sonoma County Airport (STS), Napa County Airport (APC), Concord Buchanan Fld Airport (CCR).

  • Can I find deals for flights from Northern Ireland to San Francisco Bay Area that include extra baggage allowance?

    The amount of baggage you can bring on your Northern Ireland to San Francisco Bay Area 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 Northern Ireland to San Francisco Bay Area with specific airlines?

    Yes, Cheapflights allows you to browse and filter Northern Ireland to San Francisco Bay Area 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 Northern Ireland to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to San Francisco Bay Area flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to San Francisco Bay Area?

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

  • Can I find deals for business class flights from Northern Ireland to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Northern Ireland to San Francisco Bay Area 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 Northern Ireland to San Francisco Bay Area that allow pets onboard?

    Many airlines flying from Northern Ireland to San Francisco Bay Area 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 Northern Ireland to San Francisco Bay Area?

    Yes, you can often find last-minute deals on Northern Ireland to San Francisco Bay Area 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.

  • What is the cheapest month to book a flight from Northern Ireland to San Francisco Bay Area?

    Currently, March is the cheapest month in which you can book a flight from Northern Ireland to San Francisco Bay Area (average of £343). Flying from Northern Ireland to San Francisco Bay Area in August is currently the most expensive (average of £518). 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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Top airline flying from Northern Ireland to San Francisco Bay Area

Discover the top airline that operate flights from Northern Ireland to San Francisco Bay Area. 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 1,000,759 searches. Data last updated 6 September 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£398Average£562FlexibilityNo cancel feeOn-time70%
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Search flights from Northern Ireland to San Francisco Bay Area by cabin class

Find flights from Northern Ireland to San Francisco Bay Area, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Northern Ireland to San Francisco Bay Area?

Deals for Northern Ireland to San Francisco Bay Area flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to San Francisco Bay Area?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Northern Ireland to San Francisco Bay Area.

Can Cheapflights find flights from Northern Ireland to San Francisco Bay Area with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to San Francisco Bay Area, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Northern Ireland to San Francisco Bay Area become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco Bay Area from Northern Ireland today and book when prices fit your budget.

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