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Cheap flights from Belfast to San Francisco from £499

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. 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.
BHD — SFO
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

Cheap flight deals from Belfast to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 18 April 2024.

Popular in

August

Cheapest in

November

Average price

£527

Round-trip from

£425
High demand for flights, 24% potential price rise
Best time to find cheap flights, 25% potential price drop
Average for round-trip flights in April 2024
From Belfast to San Francisco

What is the cheapest day to fly round-trip from Belfast to San Francisco?

Users have found that flying from Belfast to San Francisco on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Flights from Belfast to San Francisco lean towards being more expensive in August. Prices are generally better when you fly from Belfast to San Francisco in November, with the cheapest ticket starting at £440.

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

When flying from Belfast 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.

Cheap American Airlines flights from Belfast to San Francisco

Explore cheap flight options specifically provided by American Airlines for the route between Belfast and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 18 April 2024.
Find some of the cheapest American Airlines flights travelling from Belfast to San Francisco. Come back soon if you're not finding the exact deal you're looking for.
Wed 24/409:50BHD - SFO
1 stop35h 25mAmerican Airlines
Sun 28/407:00SFO - BHD
2 stops23h 35mAmerican Airlines
Deal found 16/4£499
Wed 24/406:50BHD - SFO
2 stops19h 10mAmerican Airlines
Sun 28/413:54SFO - BHD
2 stops20h 46mAmerican Airlines
Deal found 16/4£503
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/409:00SFO - BHD
2 stops20h 00mAmerican Airlines
Deal found 17/4£879
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/415:30SFO - BHD
1 stop15h 05mAmerican Airlines
Deal found 17/4£880
Wed 24/411:50BHD - SFO
2 stops17h 47mAmerican Airlines
Sun 28/413:54SFO - BHD
2 stops19h 41mAmerican Airlines
Deal found 17/4£883

Cheap Finnair flights from Belfast to San Francisco

Explore cheap flight options specifically provided by Finnair for the route between Belfast and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 18 April 2024.
Some of the best deals we've found on Finnair flights travelling from Belfast to San Francisco. Check back soon if you're not seeing flights that suit your needs.
Tue 23/416:20BHD - SFO
2 stops25h 18mFinnair
Tue 30/419:20SFO - BHD
1 stop17h 20mFinnair
Deal found 17/4£683
Tue 23/413:40BHD - SFO
2 stops28h 15mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£684
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop14h 05mFinnair
Deal found 17/4£732
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£746

Cheap Belfast to San Francisco flights in April & May 2024

Find cheap flight options from Belfast to San Francisco specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 899,432 searches. Prices were last updated on 18 April 2024.
Check out some of the best flight deals from Belfast to San Francisco in 2024. Check back soon for alternative fares.
Wed 24/409:50BHD - SFO
1 stop35h 25mAmerican Airlines
Sun 28/407:00SFO - BHD
2 stops23h 35mAmerican Airlines
Deal found 16/4£499
Wed 24/406:50BHD - SFO
2 stops19h 10mAmerican Airlines
Sun 28/413:54SFO - BHD
2 stops20h 46mAmerican Airlines
Deal found 16/4£503
Wed 24/409:50BHD - SFO
1 stop15h 35mIberia
Sun 28/415:30SFO - BHD
1 stop15h 05mIberia
Deal found 16/4£527
Tue 23/416:20BHD - SFO
2 stops25h 18mFinnair
Tue 30/419:20SFO - BHD
1 stop17h 20mFinnair
Deal found 17/4£683
Tue 23/413:40BHD - SFO
2 stops28h 15mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£684
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop14h 05mFinnair
Deal found 17/4£732
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£746
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/409:00SFO - BHD
2 stops20h 00mAmerican Airlines
Deal found 17/4£879
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/415:30SFO - BHD
1 stop15h 05mAmerican Airlines
Deal found 17/4£880

Belfast to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Belfast and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 18 April 2024.
Check out some of the best flight deals from Belfast to San Francisco in 2024. Check back soon for alternative fares.
Wed 24/409:50BHD - SFO
1 stop35h 25mAmerican Airlines
Sun 28/407:00SFO - BHD
2 stops23h 35mAmerican Airlines
Deal found 16/4£499
Wed 24/406:50BHD - SFO
2 stops19h 10mAmerican Airlines
Sun 28/413:54SFO - BHD
2 stops20h 46mAmerican Airlines
Deal found 16/4£503
Wed 24/409:50BHD - SFO
1 stop15h 35mIberia
Sun 28/415:30SFO - BHD
1 stop15h 05mIberia
Deal found 16/4£527
Tue 23/416:20BHD - SFO
2 stops25h 18mFinnair
Tue 30/419:20SFO - BHD
1 stop17h 20mFinnair
Deal found 17/4£683
Tue 23/413:40BHD - SFO
2 stops28h 15mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£684
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop14h 05mFinnair
Deal found 17/4£732
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£746
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/409:00SFO - BHD
2 stops20h 00mAmerican Airlines
Deal found 17/4£879
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/415:30SFO - BHD
1 stop15h 05mAmerican Airlines
Deal found 17/4£880

Belfast to San Francisco flights leaving soon

Find last-minute flight options from Belfast to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 18 April 2024.
Book one of these great deals on flights from Belfast to San Francisco. It's wise to confirm all flight details are correct before booking.
Wed 24/409:50BHD - SFO
1 stop35h 25mAmerican Airlines
Sun 28/407:00SFO - BHD
2 stops23h 35mAmerican Airlines
Deal found 16/4£499
Wed 24/406:50BHD - SFO
2 stops19h 10mAmerican Airlines
Sun 28/413:54SFO - BHD
2 stops20h 46mAmerican Airlines
Deal found 16/4£503
Wed 24/409:50BHD - SFO
1 stop15h 35mIberia
Sun 28/415:30SFO - BHD
1 stop15h 05mIberia
Deal found 16/4£527
Tue 23/416:20BHD - SFO
2 stops25h 18mFinnair
Tue 30/419:20SFO - BHD
1 stop17h 20mFinnair
Deal found 17/4£683
Tue 23/413:40BHD - SFO
2 stops28h 15mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£684
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop14h 05mFinnair
Deal found 17/4£732
Tue 23/416:20BHD - SFO
1 stop28h 55mFinnair
Tue 30/419:20SFO - BHD
1 stop15h 35mFinnair
Deal found 18/4£746
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/409:00SFO - BHD
2 stops20h 00mAmerican Airlines
Deal found 17/4£879
Wed 24/409:50BHD - SFO
1 stop15h 35mAmerican Airlines
Sun 28/415:30SFO - BHD
1 stop15h 05mAmerican Airlines
Deal found 17/4£880

When is the cheapest time to fly from Belfast to San Francisco?

Use this chart to determine the cheapest time to fly return from Belfast to San Francisco. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from Belfast to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast to San Francisco is currently £0 while a return flight costs £0. Price data was last updated on 14 April 2024.

Currently, February is the cheapest month in which you can book a flight from Belfast to San Francisco (average of £529). Flying from Belfast to San Francisco in July is currently the most expensive (average of £749). 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

£433

February

£425

March

£454

April

£453

May

£466

June

£568

July

£601

August

£530

September

£476

October

£483

November

£440

December

£460

Temperature and rainfall in San Francisco by month

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

SFO

Temperature

11 - 17 °C

Related info for your journey

Find useful and relevant information for your journey from Belfast 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?

    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. Booking flights from Belfast to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast from 2 different airlines.

  • Are there last-minute flights available from Belfast to San Francisco for under £500?

    There are currently 10+ open flights from Belfast to San Francisco within the next 7 days for less than £500.

  • What does BFS to SFO mean?

    Great question - BFS to SFO just means Belfast Intl Airport to San Francisco Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Campbeltown Machrihanish Airport (CAL), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY).

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

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

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

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

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

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

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

    Many airlines flying from Belfast 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 to San Francisco?

    Yes, you can often find last-minute deals on Belfast 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 to San Francisco flight deals updated?

    The Belfast to San Francisco flight deals you see on this page were last updated on 18/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Top 2 airlines flying from Belfast to San Francisco

Discover the top 2 airlines that operate flights from Belfast 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 899,432 searches. Data last updated 18 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£420Average£573FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£470Average£661FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Search flights from Belfast to San Francisco by cabin class

Find flights from Belfast to San Francisco, 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 Belfast to San Francisco?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Francisco from Belfast today with Cheapflights!

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

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 Belfast to San Francisco.

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

Certainly. Search results for flights to San Francisco from Belfast 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 Belfast to San Francisco 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 from Belfast today and book when prices fit your budget.

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