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Cheap flights from Belfast to San Francisco (SFO) from $530

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 9/18. 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
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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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 May 5, 2024.

Popular in

May

Cheapest in

February

Average price

$882

Round-trip from

$268
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 18% potential price drop
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Average for round-trip flights in May 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?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Our data shows that February tends to be the cheapest month to fly to San Francisco from Belfast. Users have commonly found prices around $730 for the month, but tickets can be as low as $585. Due to multiple factors, prepare for potentially higher prices in May.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast to San Francisco as you normally would.

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 2,795,183 searches. Data last updated May 5, 2024.
Wed 6/126:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Sun 6/169:32 amSFO - BHD
2 stops19h 28mAmerican Airlines
Deal found 5/4$699
Wed 6/126:50 amBHD - SFO
2 stops19h 37mAmerican Airlines
Sun 6/169:32 amSFO - BHD
2 stops19h 28mAmerican Airlines
Deal found 5/4$705
Wed 6/126:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Sun 6/163:30 pmSFO - BHD
1 stop13h 30mAmerican Airlines
Deal found 5/4$717

Cheap Belfast to San Francisco flights in May & June 2024

Find cheap flight options from Belfast to San Francisco specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
Wed 6/126:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Sun 6/169:32 amSFO - BHD
2 stops19h 28mAmerican Airlines
Deal found 5/4$699
Wed 6/126:50 amBHD - SFO
2 stops19h 37mAmerican Airlines
Sun 6/169:32 amSFO - BHD
2 stops19h 28mAmerican Airlines
Deal found 5/4$705
Wed 6/126:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Sun 6/163:30 pmSFO - BHD
1 stop13h 30mAmerican Airlines
Deal found 5/4$717

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 2,795,183 searches. Data last updated May 5, 2024.
Wed 6/126:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Sun 6/169:32 amSFO - BHD
2 stops19h 28mAmerican Airlines
Deal found 5/4$699
Wed 6/126:50 amBHD - SFO
2 stops19h 37mAmerican Airlines
Sun 6/169:32 amSFO - BHD
2 stops19h 28mAmerican Airlines
Deal found 5/4$705
Wed 6/126:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Sun 6/163:30 pmSFO - BHD
1 stop13h 30mAmerican Airlines
Deal found 5/4$717

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 2,795,183 searches. Data last updated May 5, 2024.
Wed 9/186:15 amBFS - SFO
2 stops22h 35mMultiple Airlines
Deal found 5/3$530
Wed 9/182:20 pmBHD - SFO
2 stops32h 15mMultiple Airlines
Deal found 5/3$659
Wed 9/182:20 pmBHD - SFO
3 stops32h 15mMultiple Airlines
Deal found 5/3$677
Mon 8/126:45 amBHD - SFO
2 stops17h 05mMultiple Airlines
Deal found 5/4$718
Wed 9/186:15 amBFS - SFO
1 stop19h 10mMultiple Airlines
Deal found 5/3$747
Wed 9/186:45 amBHD - SFO
1 stop18h 40mMultiple Airlines
Deal found 5/3$786
Sun 8/117:40 pmBHD - SFO
2 stops28h 10mAer Lingus
Deal found 5/4$883
Mon 8/126:55 amBHD - SFO
3 stops22h 25mMultiple Airlines
Deal found 5/4$961
Sun 8/116:50 amBHD - SFO
1 stop18h 35mMultiple Airlines
Deal found 5/4$1,193

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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$699 - $717

Route

Depart

Return

Price

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 6/12

1 stop14h 25m

San Francisco

Sun 6/16

2 stops19h 28m

$699

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 6/12

2 stops19h 37m

San Francisco

Sun 6/16

2 stops19h 28m

$705

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 6/12

1 stop14h 25m

San Francisco

Sun 6/16

1 stop13h 30m

$717

Flights are sorted by cheapest first

Deals found on 5/4

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

Use this chart to determine the cheapest time to fly round-trip from Belfast to San Francisco. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Belfast to San Francisco flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday 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 $795 while a round-trip flight costs $707. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Belfast to San Francisco (average of $268). Flying from Belfast to San Francisco in June is currently the most expensive (average of $384). 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

$274

February

$281

March

$330

April

$306

May

$314

June

$384

July

$367

August

$298

September

$268

October

$268

November

$287

December

$268

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

51.8 - 62.6 °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 May 5, 2024.
American Airlines
7.3
Good
14,713 reviews
Check prices

Boarding

7.6

Overall

7.3

Food

6.6

Comfort

7.2

Entertainment

7.1

Crew

8.0

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

American Airlines
7.3
Good
14,713 reviews
American Airlines
7.3
Good
14,713 reviews
Check prices

Boarding

7.6

Overall

7.3

Food

6.6

Comfort

7.2

Entertainment

7.1

Crew

8.0

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Aer Lingus
7.2
Good
1,340 reviews
American Airlines
7.3
Good
14,713 reviews
Check prices

Boarding

7.6

Overall

7.3

Food

6.6

Comfort

7.2

Entertainment

7.1

Crew

8.0

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Lufthansa
7.0
Good
7,719 reviews
American Airlines
7.3
Good
14,713 reviews
Check prices

Boarding

7.6

Overall

7.3

Food

6.6

Comfort

7.2

Entertainment

7.1

Crew

8.0

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

British Airways
6.8
Okay
6,874 reviews
American Airlines
7.3
Good
14,713 reviews
Check prices

Boarding

7.6

Overall

7.3

Food

6.6

Comfort

7.2

Entertainment

7.1

Crew

8.0

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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. 2 airlines 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 American Airlines for just $699, but on average you can expect to pay $707.

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

    Cheapflights users have booked flights from Belfast to San Francisco round-trip from $699. American Airlines is 4% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Belfast to San Francisco one-way?

    The cheapest airlines for a one-way flight from Belfast to San Francisco are Aer Lingus ($883), Lufthansa ($1,955), and British Airways ($2,169).

  • 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 5/4.

See more FAQs

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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.

Belfast Intl to Los Angeles flights
Belfast City to Los Angeles flights
Belfast City to San Francisco flights

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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$609Average$708FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$639Average$843FlexibilityNo cancel feeOn-time71%
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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast to San Francisco. 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 Belfast to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Belfast by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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 offers price alerts on Belfast to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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