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Cheap flights from San Francisco to Belfast Intl Airport from £491

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 17/7. 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.
SFO — BFS
23 May — 30 May1
1 adult
Thu 23/5
Thu 30/5

Cheap flight deals from San Francisco to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Belfast Intl (BFS). 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 18 May 2024.

Popular in

December

Cheapest in

February

Average price

£681

Round-trip from

£49
High demand for flights, 35% potential price rise
Best time to find cheap flights, 25% potential price drop
Average for round-trip flights in May 2024
From San Francisco to Belfast Intl

How far in advance should I book a flight from San Francisco to Belfast Intl Airport?

Travelers have found it’s best to book a flight 30 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Belfast Intl Airport 1-2 weeks in advance for as low as £479, or £479 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to Belfast Intl Airport from San Francisco. Users have commonly found prices around £709 for the month, but tickets can be as low as £522. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from San Francisco to Belfast Intl Airport (SFO - BFS)?

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

One-way flights to Belfast Intl from San Francisco

Search for one-way flight options from San Francisco to Belfast Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 835,321 searches. Data last updated 18 May 2024.
Wed 17/719:40SFO - BFS
2 stops18h 20mMultiple Airlines
Deal found 18/5£491

When is the best time to book a flight from San Francisco to Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from San Francisco to Belfast Intl. Price data was last updated on 10 May 2024.
The best time to book flights from San Francisco to Belfast Intl Airport is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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Average price of flights to Belfast Intl by month

Plan your trip from San Francisco to Belfast Intl by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Belfast Intl is currently £491 while a return flight costs £0. Price data was last updated on 12 May 2024.

Currently, October is the cheapest month in which you can book a flight from San Francisco to Belfast Intl Airport (average of £62). Flying from San Francisco to Belfast Intl Airport in August is currently the most expensive (average of £81). 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.

January

£50

February

£55

March

£54

April

£54

May

£57

June

£58

July

£63

August

£64

September

£56

October

£49

November

£54

December

£56

Temperature and rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

5 - 16 °C

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Belfast Intl. 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 from for flights from San Francisco to Belfast Intl?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Belfast Intl. 0 airlines have flights from San Francisco to Belfast Intl on a regular basis. Booking flights from San Francisco to Belfast Intl should not be difficult; the airport handles an average of 0 outbound flights to Belfast Intl per day.

  • What does SFO to BFS mean?

    Great question - SFO to BFS just means San Francisco Airport to Belfast Intl Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your San Francisco to Belfast Intl 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 San Francisco to Belfast Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Belfast Intl 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 San Francisco to Belfast Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Belfast Intl 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 San Francisco to Belfast Intl that allow pets onboard?

    Many airlines flying from San Francisco to Belfast Intl 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 San Francisco to Belfast Intl?

    Yes, you can often find last-minute deals on San Francisco to Belfast Intl 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.

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Alternative routes for San Francisco to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.

Search flights from San Francisco to Belfast Intl by cabin class

Find flights from San Francisco to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 San Francisco to Belfast Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Belfast Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast Intl from San Francisco.

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

Certainly. Search results for flights to Belfast Intl from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from San Francisco to Belfast Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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