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Cheap flights from Northern Ireland to San Francisco (SFO) from $693

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 6/4. 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.
BFS — SFO
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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What is the cheapest month to fly from Northern Ireland to San Francisco?

Our data shows that February tends to be the cheapest month to fly to San Francisco from Northern Ireland. 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 Northern Ireland to San Francisco (NIR - SFO)?

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

Cheap American Airlines flights from Northern Ireland to San Francisco

Explore cheap flight options specifically provided by American Airlines for the route between Northern Ireland 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 2,749,864 searches. Data last updated May 7, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Northern Ireland to San Francisco. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 6/49:45 amBHD - SFO
2 stops22h 18mAmerican Airlines
Tue 6/1111:20 amSFO - BHD
2 stops22h 05mAmerican Airlines
Deal found 5/7$693
Sun 5/196:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Thu 5/301:47 pmSFO - BHD
2 stops17h 48mAmerican Airlines
Deal found 5/6$700
Sun 5/196:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Fri 5/316:50 pmSFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 5/6$701
Fri 5/246:35 amBHD - SFO
2 stops21h 26mAmerican Airlines
Tue 5/287:20 pmSFO - BHD
1 stop15h 35mAmerican Airlines
Deal found 5/6$707
Thu 5/236:35 amBHD - SFO
2 stops22h 01mAmerican Airlines
Sat 6/11:19 pmSFO - BHD
2 stops19h 06mAmerican Airlines
Deal found 5/6$710
Fri 5/246:35 amBHD - SFO
2 stops19h 31mAmerican Airlines
Fri 5/316:50 pmSFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 5/6$712
Sun 5/196:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Wed 5/297:20 pmSFO - BHD
1 stop14h 20mAmerican Airlines
Deal found 5/6$715
Fri 5/246:35 amBHD - SFO
2 stops19h 31mAmerican Airlines
Sun 5/263:30 pmSFO - BHD
1 stop19h 10mAmerican Airlines
Deal found 5/6$716
Mon 6/36:35 amBHD - SFO
1 stop14h 40mAmerican Airlines
Tue 6/117:35 amSFO - BHD
2 stops19h 00mAmerican Airlines
Deal found 5/6$735

Cheap British Airways flights from Northern Ireland to San Francisco

Explore cheap flight options specifically provided by British Airways for the route between Northern Ireland 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 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the cheapest available British Airways flights departing from Northern Ireland and landing in San Francisco. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 5/196:50 amBHD - SFO
1 stop14h 25mBritish Airways
Tue 5/283:30 pmSFO - BHD
1 stop13h 25mBritish Airways
Deal found 5/6$697
Tue 5/216:35 amBHD - SFO
1 stop14h 40mBritish Airways
Thu 5/303:30 pmSFO - BHD
1 stop14h 00mBritish Airways
Deal found 5/6$730
Tue 5/216:35 amBHD - SFO
1 stop14h 40mBritish Airways
Thu 5/309:57 amSFO - BHD
2 stops17h 03mBritish Airways
Deal found 5/6$734
Tue 6/46:35 amBHD - SFO
1 stop14h 40mBritish Airways
Tue 6/113:30 pmSFO - BHD
1 stop15h 50mBritish Airways
Deal found 5/7$770
Tue 5/216:35 amBHD - SFO
1 stop14h 40mBritish Airways
Fri 5/311:55 pmSFO - BHD
2 stops17h 30mBritish Airways
Deal found 5/6$840
Fri 5/246:35 amBHD - SFO
1 stop14h 40mBritish Airways
Mon 5/273:30 pmSFO - BHD
1 stop13h 20mBritish Airways
Deal found 5/6$842
Wed 6/56:50 amBHD - SFO
1 stop14h 25mBritish Airways
Wed 6/123:30 pmSFO - BHD
1 stop18h 10mBritish Airways
Deal found 5/6$846
Sun 5/196:50 amBHD - SFO
1 stop14h 25mBritish Airways
Thu 5/303:30 pmSFO - BHD
1 stop14h 00mBritish Airways
Deal found 5/6$886
Sat 5/256:50 amBHD - SFO
1 stop14h 25mBritish Airways
Tue 5/283:30 pmSFO - BHD
1 stop13h 25mBritish Airways
Deal found 5/6$993

Cheap Northern Ireland to San Francisco flights in May & June 2024

Find cheap flight options from Northern Ireland 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 2,749,864 searches. Prices were last updated on May 7, 2024.
Listed are some of the best fares we've found on flights departing from Northern Ireland to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Tue 6/49:45 amBHD - SFO
2 stops22h 18mAmerican Airlines
Tue 6/1111:20 amSFO - BHD
2 stops22h 05mAmerican Airlines
Deal found 5/7$693
Sun 5/196:50 amBHD - SFO
1 stop14h 25mBritish Airways
Sun 5/263:30 pmSFO - BHD
1 stop13h 30mBritish Airways
Deal found 5/6$697
Tue 5/215:20 pmBHD - SFO
2 stops30h 38mKLM
Tue 5/281:15 pmSFO - BHD
2 stops19h 35mKLM
Deal found 5/6$699
Tue 6/45:20 pmBHD - SFO
2 stops30h 38mKLM
Tue 6/111:30 pmSFO - BHD
2 stops19h 20mKLM
Deal found 5/7$700
Thu 5/235:20 pmBHD - SFO
2 stops31h 01mDelta
Thu 5/306:00 amSFO - BHD
2 stops26h 50mDelta
Deal found 5/6$701
Tue 5/215:20 pmBHD - SFO
1 stop26h 25mKLM
Wed 5/291:15 pmSFO - BHD
2 stops19h 35mKLM
Deal found 5/6$704
Fri 5/246:35 amBHD - SFO
2 stops21h 26mAmerican Airlines
Tue 5/287:20 pmSFO - BHD
1 stop15h 35mAmerican Airlines
Deal found 5/6$707
Thu 5/236:35 amBHD - SFO
2 stops22h 01mAmerican Airlines
Sat 6/11:19 pmSFO - BHD
2 stops19h 06mAmerican Airlines
Deal found 5/6$710
Fri 5/246:35 amBHD - SFO
2 stops19h 31mAmerican Airlines
Fri 5/316:50 pmSFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 5/6$712

Northern Ireland to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Northern Ireland and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Listed are some of the best fares we've found on flights departing from Northern Ireland to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Tue 6/49:45 amBHD - SFO
2 stops22h 18mAmerican Airlines
Tue 6/1111:20 amSFO - BHD
2 stops22h 05mAmerican Airlines
Deal found 5/7$693
Sun 5/196:50 amBHD - SFO
1 stop14h 25mBritish Airways
Sun 5/263:30 pmSFO - BHD
1 stop13h 30mBritish Airways
Deal found 5/6$697
Tue 5/215:20 pmBHD - SFO
2 stops30h 38mKLM
Wed 5/291:15 pmSFO - BHD
2 stops19h 35mKLM
Deal found 5/6$699
Tue 6/45:20 pmBHD - SFO
2 stops30h 38mKLM
Tue 6/111:30 pmSFO - BHD
2 stops19h 20mKLM
Deal found 5/7$700
Thu 5/235:20 pmBHD - SFO
2 stops31h 01mDelta
Thu 5/306:00 amSFO - BHD
2 stops26h 50mDelta
Deal found 5/6$701
Tue 5/215:20 pmBHD - SFO
1 stop26h 25mKLM
Wed 5/291:15 pmSFO - BHD
2 stops19h 35mKLM
Deal found 5/6$704
Fri 5/246:35 amBHD - SFO
2 stops21h 26mAmerican Airlines
Tue 5/287:20 pmSFO - BHD
1 stop15h 35mAmerican Airlines
Deal found 5/6$707
Thu 5/236:35 amBHD - SFO
2 stops22h 01mAmerican Airlines
Sat 6/11:19 pmSFO - BHD
2 stops19h 06mAmerican Airlines
Deal found 5/6$710
Fri 5/246:35 amBHD - SFO
2 stops19h 31mAmerican Airlines
Fri 5/316:50 pmSFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 5/6$712

Northern Ireland to San Francisco flights leaving soon

Find last-minute flight options from Northern Ireland 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 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the flights available from Northern Ireland to San Francisco departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 5/196:50 amBHD - SFO
1 stop14h 25mBritish Airways
Tue 5/283:30 pmSFO - BHD
1 stop13h 25mBritish Airways
Deal found 5/6$697
Tue 5/215:20 pmBHD - SFO
2 stops30h 38mKLM
Tue 5/281:15 pmSFO - BHD
2 stops19h 35mKLM
Deal found 5/6$699
Sun 5/196:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Thu 5/301:47 pmSFO - BHD
2 stops17h 48mAmerican Airlines
Deal found 5/6$700
Sun 5/196:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Fri 5/316:50 pmSFO - BHD
2 stops17h 55mAmerican Airlines
Deal found 5/6$701
Tue 5/215:20 pmBHD - SFO
1 stop26h 25mKLM
Wed 5/291:15 pmSFO - BHD
2 stops19h 35mKLM
Deal found 5/6$704
Sun 5/196:50 amBHD - SFO
2 stops23h 30mAmerican Airlines
Thu 5/301:47 pmSFO - BHD
2 stops17h 48mAmerican Airlines
Deal found 5/6$710
Sun 5/196:50 amBHD - SFO
1 stop14h 25mAmerican Airlines
Wed 5/297:20 pmSFO - BHD
1 stop14h 20mAmerican Airlines
Deal found 5/6$715
Tue 5/216:35 amBHD - SFO
1 stop14h 40mBritish Airways
Thu 5/303:30 pmSFO - BHD
1 stop14h 00mBritish Airways
Deal found 5/6$730
Tue 5/216:35 amBHD - SFO
1 stop14h 40mBritish Airways
Thu 5/309:57 amSFO - BHD
2 stops17h 03mBritish Airways
Deal found 5/6$734

One-way flights to San Francisco from Northern Ireland

Search for one-way flight options from Northern Ireland 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 2,749,864 searches. Data last updated May 7, 2024.
If you're seeking multiple options on one-way flights from Northern Ireland to San Francisco, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Northern Ireland to San Francisco should utilize the search form at the the top of the page.
Wed 7/38:15 amBFS - SFO
3 stops40h 39mMultiple Airlines
Deal found 5/6$732
Wed 7/32:20 pmBHD - SFO
3 stops34h 34mMultiple Airlines
Deal found 5/6$769
Wed 7/39:45 amBHD - SFO
2 stops38h 05mAer Lingus
Deal found 5/6$927
Wed 7/36:50 amBHD - SFO
1 stop18h 35mAmerican Airlines
Deal found 5/6$1,645

Find flights from Northern Ireland to San Francisco within your budget

Customize your flight search to find flights from Northern Ireland 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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$693 - $1,208

Route

Depart

Return

Price

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 6/4

2 stops22h 18m

San Francisco

Tue 6/11

2 stops22h 05m

$693

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 5/19

1 stop14h 25m

San Francisco

Tue 5/28

1 stop13h 25m

$697

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 5/21

2 stops30h 38m

San Francisco

Tue 5/28

2 stops19h 35m

$699

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 6/4

2 stops30h 38m

San Francisco

Tue 6/11

2 stops19h 20m

$700

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 5/23

2 stops31h 01m

San Francisco

Thu 5/30

2 stops26h 50m

$701

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 5/24

2 stops21h 26m

San Francisco

Tue 5/28

1 stop15h 35m

$707

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 5/21

1 stop14h 40m

San Francisco

Thu 5/30

1 stop14h 00m

$730

Belfast IntlSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Wed 5/22

2 stops35h 40m

San Francisco

Wed 5/29

2 stops18h 20m

$840

Belfast CitySan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 5/22

2 stops29h 00m

San Francisco

Sun 5/26

2 stops31h 35m

$1,208

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

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 7, 2024.
Read through reviews of airlines operating flights from Northern Ireland to San Francisco, such as American Airlines, British Airways and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,810 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
10,810 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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

KLM
7.9
Good
1,598 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
14,686 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
1,342 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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

British Airways
6.8
Okay
6,870 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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 Northern Ireland 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 Northern Ireland?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Northern Ireland. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    Yes, there are multiple flights from Northern Ireland to San Francisco for under $700. The cheapest flight booked recently is on American Airlines for just $693, but on average you can expect to pay $722.

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

    There are currently 20+ open flights from Northern Ireland to San Francisco within the next 7 days for less than $700.

  • 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! Ready for more IATA code knowledge? These are related airports for your current travel destination: Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY).

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

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

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

    Yes. In addition to deals on Northern Ireland to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to San Francisco.

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

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

    Many airlines flying from Northern Ireland 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 Northern Ireland to San Francisco?

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

    The Northern Ireland to San Francisco flight deals you see on this page were last updated on 5/7.

See more FAQs

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Top 2 airlines flying from Northern Ireland to San Francisco

Discover the top 2 airlines that operate flights from Northern Ireland 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 2,749,864 searches. Data last updated May 7, 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 Northern Ireland to San Francisco by cabin class

Find flights from Northern Ireland to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
Prem Econ 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 Northern Ireland 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 Northern Ireland today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Northern Ireland to San Francisco 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 Northern Ireland to San Francisco become cheaper?

Of course! You can now track prices for flights from Northern Ireland to San Francisco 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.

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