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Cheap flights from Belfast to San Francisco from £395

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 5/5. 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
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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 26 April 2024.

Popular in

August

Cheapest in

November

Average price

£526

Round-trip from

£424
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 25% potential price drop
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Average for round-trip flights in April 2024
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From Belfast to San Francisco
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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 £439.

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 925,685 searches. Data last updated 26 April 2024.
Thu 9/516:20BHD - SFO
1 stop28h 55mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 24/4£494
Thu 9/506:35BHD - SFO
1 stop14h 40mAmerican Airlines
Mon 13/518:50SFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 25/4£495
Thu 9/506:35BHD - SFO
2 stops19h 31mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 24/4£498
Thu 9/506:35BHD - SFO
2 stops22h 26mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 25/4£499
Thu 9/506:35BHD - SFO
1 stop14h 40mAmerican Airlines
Mon 13/519:20SFO - BHD
1 stop15h 20mAmerican Airlines
Deal found 25/4£507

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 925,685 searches. Prices were last updated on 26 April 2024.
Thu 9/516:20BHD - SFO
1 stop28h 55mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 24/4£494
Thu 9/506:35BHD - SFO
1 stop14h 40mAmerican Airlines
Mon 13/518:50SFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 25/4£495
Thu 9/506:35BHD - SFO
2 stops19h 31mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 24/4£498
Thu 9/506:35BHD - SFO
2 stops22h 26mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 25/4£499
Thu 9/506:35BHD - SFO
1 stop14h 40mAmerican Airlines
Mon 13/519:20SFO - BHD
1 stop15h 20mAmerican Airlines
Deal found 25/4£507
Thu 9/517:20BHD - SFO
1 stop26h 25mDelta
Mon 13/513:50SFO - BHD
1 stop19h 00mDelta
Deal found 24/4£554

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 925,685 searches. Data last updated 26 April 2024.
Thu 9/516:20BHD - SFO
1 stop28h 55mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 24/4£494
Thu 9/506:35BHD - SFO
1 stop14h 40mAmerican Airlines
Mon 13/518:50SFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 25/4£495
Thu 9/506:35BHD - SFO
2 stops19h 31mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 24/4£498
Thu 9/506:35BHD - SFO
2 stops22h 26mAmerican Airlines
Mon 13/516:15SFO - BHD
2 stops17h 10mAmerican Airlines
Deal found 25/4£499
Thu 9/506:35BHD - SFO
1 stop14h 40mAmerican Airlines
Mon 13/519:20SFO - BHD
1 stop15h 20mAmerican Airlines
Deal found 25/4£507
Thu 9/517:20BHD - SFO
1 stop26h 25mDelta
Mon 13/513:50SFO - BHD
1 stop19h 00mDelta
Deal found 24/4£554

One-way flights to San Francisco from Belfast

Search for one-way flight options from Belfast to San Francisco. 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 925,685 searches. Data last updated 26 April 2024.
Sun 5/522:10BFS - SFO
3 stops45h 52mMultiple Airlines
Deal found 25/4£395
Sun 5/508:30BFS - SFO
2 stops20h 20mMultiple Airlines
Deal found 25/4£493
Sun 5/506:50BHD - SFO
3 stops34h 40mMultiple Airlines
Deal found 25/4£510
Sun 5/518:50BHD - SFO
2 stops29h 00mAer Lingus
Deal found 25/4£622
Sun 5/506:50BHD - SFO
1 stop15h 55mMultiple Airlines
Deal found 25/4£659
Sun 5/507:00BFS - SFO
1 stop18h 40mMultiple Airlines
Deal found 25/4£1,002

Find flights from Belfast to San Francisco within your budget

Customise your flight search to find flights from Belfast 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 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£494 - £554

Route

Depart

Return

Price

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/5

1 stop28h 55m

San Francisco

Mon 13/5

2 stops17h 10m

£494

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/5

1 stop14h 40m

San Francisco

Mon 13/5

2 stops17h 55m

£495

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/5

2 stops19h 31m

San Francisco

Mon 13/5

2 stops17h 10m

£498

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/5

2 stops22h 26m

San Francisco

Mon 13/5

2 stops17h 10m

£499

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/5

1 stop14h 40m

San Francisco

Mon 13/5

1 stop15h 20m

£507

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/5

1 stop26h 25m

San Francisco

Mon 13/5

1 stop19h 00m

£554

Flights are sorted by cheapest first

Deals found on 24/4

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 21 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.
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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 £613 while a return flight costs £508. Price data was last updated on 21 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 £748). 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

£432

February

£423

March

£452

April

£455

May

£467

June

£562

July

£599

August

£528

September

£475

October

£483

November

£439

December

£459

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

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 26 April 2024.
Delta
8.1
Very Good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.1
Very Good
10,966 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.3
Good
14,884 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Aer Lingus
7.2
Good
1,350 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

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.

  • Can I find flights from Belfast to San Francisco for under £500 on Cheapflights?

    Yes, there are multiple flights from Belfast to San Francisco for under £500. The cheapest flight booked recently is on American Airlines for just £494, but on average you can expect to pay £507.

  • What are the cheapest airlines flying from Belfast to San Francisco round-trip?

    Flying on American Airlines is currently your cheapest option to San Francisco, with prices starting at £494. Another option worth looking into is Delta, starting at £554 return. American Airlines is currently priced 15% below the average price you’ll pay for this route.

  • 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), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL).

  • 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 25/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

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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 925,685 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£419Average£575FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£468Average£659FlexibilityNo cancel feeOn-time76%
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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.
First Class
Business Class
Prem Econ Class
Economy 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 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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