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Cheap flights from Northern Ireland 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.
BFS — SFO
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
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 2,795,183 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 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 2,795,183 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

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 2,795,183 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 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 2,795,183 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 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 2,795,183 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

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 5, 2024.
American Airlines
7.3
Good
14,728 reviews
Check prices

Crew

8.0

Comfort

7.2

Boarding

7.6

Entertainment

7.1

Food

6.6

Overall

7.3

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
14,728 reviews
American Airlines
7.3
Good
14,728 reviews
Check prices

Crew

8.0

Comfort

7.2

Boarding

7.6

Entertainment

7.1

Food

6.6

Overall

7.3

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
1,341 reviews
American Airlines
7.3
Good
14,728 reviews
Check prices

Crew

8.0

Comfort

7.2

Boarding

7.6

Entertainment

7.1

Food

6.6

Overall

7.3

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
7,730 reviews
American Airlines
7.3
Good
14,728 reviews
Check prices

Crew

8.0

Comfort

7.2

Boarding

7.6

Entertainment

7.1

Food

6.6

Overall

7.3

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
14,728 reviews
Check prices

Crew

8.0

Comfort

7.2

Boarding

7.6

Entertainment

7.1

Food

6.6

Overall

7.3

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 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 $699, but on average you can expect to pay $707.

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

    The cheapest airlines for a one-way flight from Northern Ireland 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! 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 5/4.

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 2,795,183 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 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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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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