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Cheap flights from San Francisco (SFO) to Northern Ireland from $416

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 4/25. 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.
SFO — BFS
Apr 25 — May 21
From?
To?
Thu 4/25
Thu 5/2
1 adult, Economy
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What is the cheapest month to fly from San Francisco to Northern Ireland?

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, March can be a great choice for travel to Northern Ireland. Flights to Northern Ireland from San Francisco in March are about $1,001 on average during March, but can be found for as low as $672.

When is the cheapest time to fly from San Francisco to Northern Ireland (SFO - NIR)?

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

Cheap Delta flights from San Francisco to Northern Ireland

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Northern Ireland. 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 3,138,949 searches. Data last updated April 20, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from San Francisco to Northern Ireland. Deals update often to give you more flight options matching your criteria
Sun 9/225:15 pmSFO - BHD
2 stops15h 35mDelta
Wed 12/45:20 pmBHD - SFO
1 stop26h 40mDelta
Deal found 4/18$631
Mon 7/11:30 pmSFO - BHD
2 stops19h 20mDelta
Wed 7/175:20 pmBHD - SFO
1 stop26h 25mDelta
Deal found 4/17$1,150
Thu 7/41:55 pmSFO - BHD
1 stop18h 55mDelta
Wed 7/175:20 pmBHD - SFO
1 stop26h 25mDelta
Deal found 4/17$1,196
Sat 6/291:50 pmSFO - BHD
1 stop19h 00mDelta
Wed 7/175:20 pmBHD - SFO
1 stop26h 25mDelta
Deal found 4/17$1,256

Cheap Lufthansa flights from San Francisco to Northern Ireland

Explore cheap flight options specifically provided by Lufthansa for the route between San Francisco and Northern Ireland. 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 3,138,949 searches. Data last updated April 20, 2024.
Have a look at some of the cheapest available Lufthansa flights departing from San Francisco and landing in Northern Ireland. Make sure to examine the flight information before completing your reservation.
Mon 9/232:40 pmSFO - BHD
1 stop16h 10mLufthansa
Wed 12/49:55 amBHD - SFO
2 stops16h 50mLufthansa
Deal found 4/18$674
Sun 9/222:40 pmSFO - BHD
1 stop16h 10mLufthansa
Wed 12/49:55 amBHD - SFO
2 stops16h 50mLufthansa
Deal found 4/19$675
Sun 9/152:40 pmSFO - BHD
1 stop16h 10mLufthansa
Fri 9/203:35 pmBHD - SFO
1 stop29h 05mLufthansa
Deal found 4/19$1,582
Sun 9/157:00 amSFO - BHD
2 stops23h 50mLufthansa
Fri 9/203:35 pmBHD - SFO
1 stop29h 05mLufthansa
Deal found 4/19$1,586

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

Find cheap flight options from San Francisco to Northern Ireland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,138,949 searches. Prices were last updated on April 20, 2024.
These are some of the best deals we've found on flights to Northern Ireland in 2024 at this time. Check back regularly for other flight deals.
Mon 4/223:02 pmSFO - BHD
2 stops18h 23mAmerican Airlines
Wed 5/14:05 pmBHD - SFO
1 stop29h 10mAmerican Airlines
Deal found 4/19$612
Mon 4/2210:35 amSFO - BHD
2 stops18h 15mAmerican Airlines
Wed 5/111:50 amBHD - SFO
2 stops18h 46mAmerican Airlines
Deal found 4/19$622
Mon 4/221:50 pmSFO - BHD
1 stop19h 00mKLM
Wed 5/15:20 pmBHD - SFO
1 stop26h 25mKLM
Deal found 4/19$627
Wed 5/17:20 pmSFO - BHD
1 stop17h 25mBritish Airways
Sat 5/186:50 amBHD - SFO
2 stops19h 16mBritish Airways
Deal found 4/19$649
Wed 5/112:38 pmSFO - BHD
2 stops18h 57mAmerican Airlines
Sat 5/186:50 amBHD - SFO
2 stops19h 16mAmerican Airlines
Deal found 4/19$653
Wed 5/17:20 pmSFO - BHD
1 stop17h 25mBritish Airways
Sat 5/186:55 pmBHD - SFO
1 stop30h 30mBritish Airways
Deal found 4/19$663
Thu 5/233:30 pmSFO - BHD
1 stop16h 05mBritish Airways
Tue 6/46:35 amBHD - SFO
1 stop14h 40mBritish Airways
Deal found 4/19$845
Thu 5/2310:26 amSFO - BHD
2 stops16h 34mAmerican Airlines
Tue 6/44:20 pmBHD - SFO
1 stop28h 55mAmerican Airlines
Deal found 4/19$849
Fri 5/243:30 pmSFO - BHD
1 stop21h 15mAmerican Airlines
Mon 6/33:25 pmBHD - SFO
1 stop29h 50mAmerican Airlines
Deal found 4/19$853

San Francisco to Northern Ireland 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Northern Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 20, 2024.
These are some of the best deals we've found on flights to Northern Ireland in 2024 at this time. Check back regularly for other flight deals.
Sun 9/223:30 pmSFO - BHD
1 stop13h 30mBritish Airways
Fri 12/611:40 amBHD - SFO
1 stop14h 50mBritish Airways
Deal found 4/19$608
Mon 4/223:02 pmSFO - BHD
2 stops18h 23mAmerican Airlines
Wed 5/14:05 pmBHD - SFO
1 stop29h 10mAmerican Airlines
Deal found 4/19$612
Wed 9/251:20 pmSFO - BHD
2 stops18h 15mAmerican Airlines
Tue 10/14:20 pmBHD - SFO
1 stop28h 55mAmerican Airlines
Deal found 4/20$613
Mon 4/2210:35 amSFO - BHD
2 stops18h 15mAmerican Airlines
Wed 5/111:50 amBHD - SFO
2 stops18h 46mAmerican Airlines
Deal found 4/19$622
Tue 9/173:30 pmSFO - BHD
1 stop13h 25mBritish Airways
Wed 12/411:40 amBHD - SFO
1 stop14h 55mBritish Airways
Deal found 4/19$624
Mon 4/221:50 pmSFO - BHD
1 stop19h 00mKLM
Wed 5/15:20 pmBHD - SFO
1 stop26h 25mKLM
Deal found 4/19$627
Sun 9/221:10 pmSFO - BHD
2 stops19h 40mDelta
Thu 12/55:20 pmBHD - SFO
1 stop26h 40mDelta
Deal found 4/18$631
Thu 9/193:30 pmSFO - BHD
1 stop14h 00mBritish Airways
Wed 12/411:40 amBHD - SFO
1 stop14h 55mBritish Airways
Deal found 4/19$639
Thu 9/191:35 pmSFO - BHD
2 stops18h 00mAmerican Airlines
Thu 12/59:00 amBHD - SFO
1 stop17h 35mAmerican Airlines
Deal found 4/19$643

One-way flights to Northern Ireland from San Francisco

Search for one-way flight options from San Francisco to Northern Ireland. 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 3,138,949 searches. Data last updated April 20, 2024.
Take a look at some of the one-way flights we've detected from San Francisco to Northern Ireland. Users needing a return flight from San Francisco to Northern Ireland should utilize the search form above.
Thu 4/2511:59 pmSFO - BFS
3 stops31h 51mMultiple Airlines
Deal found 4/18$416
Thu 4/252:40 pmSFO - BHD
1 stop16h 10mLufthansa
Deal found 4/19$436
Thu 4/251:55 pmSFO - BHD
1 stop18h 55mKLM
Deal found 4/18$503
Thu 4/251:15 pmSFO - BHD
2 stops19h 35mKLM
Deal found 4/18$507
Thu 4/2510:40 pmSFO - BHD
3 stops57h 30mMultiple Airlines
Deal found 4/19$540
Thu 4/255:01 pmSFO - BFS
1 stop19h 34mMultiple Airlines
Deal found 4/19$612
Thu 4/2510:50 pmSFO - BFS
2 stops25h 35mMultiple Airlines
Deal found 4/19$622
Wed 4/2412:58 amSFO - BHD
2 stops29h 52mMultiple Airlines
Deal found 4/18$634
Sun 6/237:20 pmSFO - BHD
1 stop17h 25mBritish Airways
Deal found 4/17$690

Find flights from San Francisco to Northern Ireland within your budget

Customize your flight search to find flights from San Francisco to Northern Ireland 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 3,138,949 searches. Data last updated April 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$608 - $1,307

Route

Depart

Return

Price

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Sun 9/22

1 stop13h 30m

Belfast City

Fri 12/6

1 stop14h 50m

$608

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Tue 9/17

1 stop13h 25m

Belfast City

Wed 12/4

1 stop14h 55m

$624

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Sun 9/22

2 stops15h 35m

Belfast City

Wed 12/4

1 stop26h 40m

$631

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Thu 9/19

2 stops18h 00m

Belfast City

Thu 12/5

1 stop17h 35m

$643

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Thu 9/19

2 stops17h 16m

Belfast City

Thu 12/5

2 stops18h 41m

$654

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Mon 9/23

1 stop16h 10m

Belfast City

Wed 12/4

2 stops16h 50m

$674

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Sat 9/21

1 stop19h 00m

Belfast City

Thu 12/5

2 stops31h 01m

$686

San FranciscoBelfast Intl

SFO - BFS

SFOBFS

San Francisco

Wed 8/7

3 stops24h 10m

Belfast Intl

Sun 8/11

3 stops27h 03m

$1,097

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Sat 5/18

2 stops36h 26m

Belfast City

Sun 5/26

2 stops21h 11m

$1,307

Flights are sorted by cheapest first

Deals found on 4/19

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

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated April 20, 2024.
Read through reviews of airlines operating flights from San Francisco to Northern Ireland, such as Delta, Lufthansa and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,094 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
11,094 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,641 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,955 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Iberia
7.1
Good
2,791 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Lufthansa
7.0
Good
7,794 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

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

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

    Yes, there are multiple flights from San Francisco to Northern Ireland for under $700. The cheapest flight booked recently is on British Airways for just $608, but on average you can expect to pay $693.

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

    $436 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on KLM and British Airways, with prices starting from $503 and $690, respectively.

  • What does SFO to BFS mean?

    San Francisco Airport is SFO and Belfast Intl Airport is BFS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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 San Francisco to Northern Ireland that include extra baggage allowance?

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

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

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

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

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

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

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

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

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

    The San Francisco to Northern Ireland flight deals you see on this page were last updated on 4/20.

See more FAQs

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Top 2 airlines flying from San Francisco to Northern Ireland

Discover the top 2 airlines that operate flights from San Francisco to Northern Ireland. 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 3,138,949 searches. Data last updated April 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$634Average$858FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$719Average$927FlexibilityNo cancel feeOn-time71%
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Search flights from San Francisco to Northern Ireland by cabin class

Find flights from San Francisco to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy 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 San Francisco to Northern Ireland?

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 Northern Ireland from San Francisco today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from San Francisco to Northern Ireland with no change fees.

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

Not ready to book yet? You can track prices for flights from San Francisco to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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