Find flights
When to book
Airlines
FAQs

Cheap flights from San Francisco to Belfast from £202

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BHD
3 Dec — 10 Dec1
1 adult

Cheap flight deals from San Francisco to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Belfast (BF1). 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 28 November 2024.

Round-trip from

£478

One-way from

£202

Popular in

June

Cheapest in

October
British Airways
  • British Airways
  • 12/1-27/1
  • 2 total stops
  • 41h 20m total
  • San Francisco to Belfast
13/2
  • 13/2
  • 2 total stops
  • 22h 48m total
  • San Francisco to Belfast
High demand for flights, 33% potential price rise
Best time to find cheap flights, 27% potential price drop

Find flight deals from San Francisco to Belfast

Cheapest flights from San Francisco to Belfast
Explore the most affordable flight options available from San Francisco to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 November 2024.

Fri 27/1215:50SFO - BHD
1 stop21h 10mDelta
Fri 3/106:30BHD - SFO
1 stop13h 20mDelta
Deal found 27/11£1,436
Fri 27/1215:50SFO - BHD
1 stop21h 10mVirgin Atlantic
Fri 3/106:30BHD - SFO
2 stops24h 21mVirgin Atlantic
Deal found 27/11£1,444
Fri 27/1220:40SFO - BFS
1 stop16h 40mMultiple Airlines
Fri 3/120:30BFS - SFO
2 stops48h 35mMultiple Airlines
Deal found 27/11£1,539
Fri 27/1216:25SFO - BHD
2 stops18h 50mBritish Airways
Fri 3/106:45BHD - SFO
2 stops23h 31mBritish Airways
Deal found 27/11£1,566
Wed 25/1213:50SFO - BHD
1 stop19h 00mMultiple Airlines
Sat 4/117:20BHD - SFO
1 stop26h 30mMultiple Airlines
Deal found 27/11£1,616

Find flights from San Francisco to Belfast within your budget

Customise your flight search to find flights from San Francisco to Belfast 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 920,360 searches. Data last updated 28 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 12/1

17:30-18:40

1 stop17h 10m

Belfast City

Mon 27/1

11:30-15:00

1 stop35h 30m

£487

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 6/3

17:30-16:40

1 stop15h 10m

Belfast City

Sat 15/3

06:30-16:00

1 stop16h 30m

£545

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sun 12/1

20:50-20:45

1 stop15h 55m

Belfast Intl

Mon 27/1

21:10-18:02

2 stops28h 52m

£608

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 7/3

17:30-19:15

1 stop17h 45m

Belfast City

Sat 15/3

09:10-19:45

1 stop17h 35m

£1,275

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 7/3

17:30-17:15

1 stop15h 45m

Belfast City

Sat 15/3

09:10-19:45

1 stop17h 35m

£1,276

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 27/12

15:50-21:00

1 stop21h 10m

Belfast City

Fri 3/1

06:30-11:50

1 stop13h 20m

£1,436

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 27/12

15:50-21:00

1 stop21h 10m

Belfast City

Fri 3/1

06:30-22:51

2 stops24h 21m

£1,444

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 23/12

13:50-16:50

1 stop19h 00m

Belfast City

Mon 6/1

17:20-11:50

1 stop26h 30m

£1,854

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Thu 13/2

11:02-17:50

2 stops22h 48m

£202

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 13/2

11:02-09:20

2 stops38h 18m

£203

Flights are sorted by cheapest return flights first.

Deals found on 27/11

Showing 1-10 of 11 results
1
2

Best time to book a flight from San Francisco to Belfast

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

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

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Belfast (average of £67). Flying from San Francisco to Belfast in August is currently the most expensive (average of £90). 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 Belfast by month

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

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

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

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 28 November 2024.
8.0
Very Good
8,730 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good
8,730 reviews
8.0
Very Good
8,730 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
662 reviews
8.0
Very Good
8,730 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,522 reviews
8.0
Very Good
8,730 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very Good
8,730 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.0
Good
2,669 reviews
8.0
Very Good
8,730 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    If you book a flight to Belfast from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from San Francisco to Belfast per day from 0 different airlines.

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

    Currently priced at £478, British Airways will fly you from San Francisco to Belfast and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and American Airlines - these airlines can fly you to your destination from £489 and £545, respectively. British Airways is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from San Francisco to Belfast that include hotel bookings?

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

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

    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.

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

    Yes. Cheapflights offers flight deals from San Francisco to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Belfast (average of £67). Flying from San Francisco to Belfast in August is currently the most expensive (average of £90). 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.

Alternative routes for San Francisco to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

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?

Deals for San Francisco to Belfast 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 San Francisco to Belfast?

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 San Francisco to Belfast.

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

Yes, we can. To see specific flights from San Francisco to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from San Francisco to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.