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BHD - SFO
Sep 22 - Sep 29
San Francisco

$622+ Cheap flights from Belfast to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SFO
Sep 22 — Sep 291
Sun 9/22
Sun 9/29
1 adult, Economy
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BHD - SFO
Sep 22 - Sep 29

Find cheap flights from Belfast to San Francisco with Cheapflights

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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 September 17, 2024.

Popular in

June

Cheapest in

February

Average price

$828

Round-trip from

$622
(Delta)
High demand for flights, 37% 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 September 2024
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From Belfast to San Francisco
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Cheap Belfast to San Francisco flights in September & October 2024

Find cheap flight options from Belfast to San Francisco specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,025,540 searches. Prices were last updated on September 17, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/236:35 amBHD - SFO
2 stops19h 18mAmerican Airlines
Mon 9/307:45 amSFO - BHD
2 stops21h 05mAmerican Airlines
Deal found 9/16$636
This Air France deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/15:20 pmBHD - SFO
2 stops29h 12mMultiple Airlines
Thu 10/171:55 pmSFO - BHD
1 stop18h 55mMultiple Airlines
Deal found 9/16$643
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/235:20 pmBHD - SFO
1 stop26h 25mDelta
Mon 9/301:50 pmSFO - BHD
1 stop19h 00mDelta
Deal found 9/16$658
This TravelUp deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:50 amBHD - SFO
2 stops18h 08mBritish Airways
Wed 10/163:30 pmSFO - BHD
1 stop13h 55mBritish Airways
Deal found 9/16$660
This KLM deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/15:20 pmBHD - SFO
2 stops29h 12mKLM
Wed 10/161:00 pmSFO - BHD
2 stops19h 50mKLM
Deal found 9/16$673
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/236:15 amBFS - SFO
2 stops36h 11mMultiple Airlines
Mon 9/308:30 pmSFO - BFS
1 stop33h 35mMultiple Airlines
Deal found 9/16$914

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 3,025,540 searches. Data last updated September 17, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/46:30 amBHD - SFO
1 stop13h 20mDelta
Mon 12/25:55 amSFO - BHD
2 stops26h 55mDelta
Deal found 9/17$622
This British Airways deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/411:30 amBHD - SFO
1 stop15h 15mBritish Airways
Mon 12/25:30 pmSFO - BHD
1 stop17h 05mBritish Airways
Deal found 9/17$629
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/236:35 amBHD - SFO
2 stops19h 18mAmerican Airlines
Mon 9/307:45 amSFO - BHD
2 stops21h 05mAmerican Airlines
Deal found 9/16$636
This Air France deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/15:20 pmBHD - SFO
2 stops29h 12mMultiple Airlines
Thu 10/171:55 pmSFO - BHD
1 stop18h 55mMultiple Airlines
Deal found 9/16$643
This KLM deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/15:20 pmBHD - SFO
2 stops29h 12mKLM
Wed 10/161:00 pmSFO - BHD
2 stops19h 50mKLM
Deal found 9/16$673
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/236:15 amBFS - SFO
2 stops36h 11mMultiple Airlines
Mon 9/308:30 pmSFO - BFS
1 stop33h 35mMultiple Airlines
Deal found 9/16$914

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 3,025,540 searches. Data last updated September 17, 2024.
Check out these flights departing soon from Belfast to San Francisco. It's wise to confirm all flight details are correct before booking.
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/236:35 amBHD - SFO
2 stops19h 18mAmerican Airlines
Mon 9/307:45 amSFO - BHD
2 stops21h 05mAmerican Airlines
Deal found 9/16$636
This Air France deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/15:20 pmBHD - SFO
2 stops29h 12mMultiple Airlines
Thu 10/171:55 pmSFO - BHD
1 stop18h 55mMultiple Airlines
Deal found 9/16$643
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/235:20 pmBHD - SFO
1 stop26h 25mDelta
Mon 9/301:50 pmSFO - BHD
1 stop19h 00mDelta
Deal found 9/16$658
This KLM deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/15:20 pmBHD - SFO
2 stops29h 12mKLM
Tue 10/1512:38 pmSFO - BHD
2 stops20h 12mKLM
Deal found 9/16$673
This Iberia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/19:45 amBHD - SFO
1 stop15h 40mBritish Airways
Mon 10/147:20 pmSFO - BHD
1 stop15h 20mBritish Airways
Deal found 9/16$871
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/236:15 amBFS - SFO
2 stops36h 11mMultiple Airlines
Mon 9/308:30 pmSFO - BFS
1 stop33h 35mMultiple Airlines
Deal found 9/16$914

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 3,025,540 searches. Data last updated September 17, 2024.
Users in need of a one-way flight from Belfast to San Francisco can choose from these deals. Those needing a return flight from Belfast to San Francisco can use the search form above.
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/159:10 amBHD - SFO
2 stops43h 00mMultiple Airlines
Deal found 9/16$993
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1511:15 amBHD - SFO
3 stops40h 55mMultiple Airlines
Deal found 9/16$1,121
This Thrive Travel deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1511:15 amBHD - SFO
1 stop15h 30mBritish Airways
Deal found 9/16$1,778

Find flights from Belfast to San Francisco within your budget

Customize 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 3,025,540 searches. Data last updated September 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$622 - $1,011

Route

Depart

Return

Price

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 11/4

1 stop13h 20m

San Francisco

Mon 12/2

2 stops26h 55m

$622

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 11/4

1 stop15h 15m

San Francisco

Mon 12/2

1 stop17h 05m

$629

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 10/1

2 stops29h 12m

San Francisco

Thu 10/17

1 stop18h 55m

$643

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 10/1

2 stops29h 12m

San Francisco

Wed 10/16

2 stops19h 50m

$673

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 10/21

1 stop29h 50m

San Francisco

Sun 10/27

2 stops17h 22m

$697

Belfast IntlSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Mon 10/21

1 stop24h 25m

San Francisco

Sun 10/27

2 stops30h 15m

$1,011

Flights are sorted by cheapest first

Deals found on 9/17

Best time to book a flight from Belfast to San Francisco

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

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

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

Currently, March is the cheapest month in which you can book a flight from Belfast to San Francisco (average of $451). Flying from Belfast to San Francisco in August is currently the most expensive (average of $768). 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.

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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 September 17, 2024.
Read through reviews of airlines operating flights from Belfast to San Francisco, such as American Airlines, Delta and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,079 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
9,079 reviews
Delta
8.0
Very good
9,079 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very good
9,079 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

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
10,000 reviews
Delta
8.0
Very good
9,079 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

British Airways
6.7
Okay
6,807 reviews
Delta
8.0
Very good
9,079 reviews

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

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?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Belfast to San Francisco. 1 airline have flights to San Francisco from Belfast on a regular basis. Booking flights from Belfast to San Francisco should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.

  • Can I find flights from Belfast to San Francisco for under $700 on Cheapflights?

    Yes, there are multiple flights from Belfast to San Francisco for under $700. The cheapest flight booked recently is on Delta for just $622, but on average you can expect to pay $712.

  • Are there last-minute flights available from Belfast to San Francisco for under $700?

    There are currently 6+ open flights from Belfast to San Francisco within the next 7 days for less than $700.

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

    Cheapflights users have booked flights from Belfast to San Francisco round-trip from $622. Other airlines that can offer you cheap pricing are British Airways, from $629, and KLM, from $673. Delta is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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! Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are other airports near this flight route and their unique identifiers/IATA codes.

  • 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 vacation 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 9/17.

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

    Currently, March is the cheapest month in which you can book a flight from Belfast to San Francisco (average of $451). Flying from Belfast to San Francisco in August is currently the most expensive (average of $768). 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

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

Top airline flying from Belfast to San Francisco

Discover the top airline 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 3,025,540 searches. Data last updated September 17, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$609Average$685FlexibilityNo cancel feeOn-time70%
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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.
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