Cheap flights from San Jose, California to Northern Ireland from £526

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BFS
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Find flight deals from San Jose to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to Northern Ireland
Explore the most affordable flight options available from San Jose to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2025.

Wed 12/1112:50SJC - BHD
2 stops20h 00mDelta
Sun 16/1117:20BHD - SJC
2 stops30h 35mDelta
Deal found 9/10£526
Wed 12/1107:05SJC - BHD
2 stops25h 45mVirgin Atlantic
Sun 16/1106:30BHD - SJC
2 stops22h 08mVirgin Atlantic
Deal found 7/10£527
Thu 9/1010:53SJC - BHD
2 stops18h 22mMultiple Airlines
Thu 16/1006:35BHD - SJC
2 stops23h 31mMultiple Airlines
Deal found 8/10£923
Sun 26/1012:44SJC - BHD
2 stops24h 31mMultiple Airlines
Thu 30/1006:35BHD - SJC
2 stops22h 31mMultiple Airlines
Deal found 10/10£939
Sat 15/1114:38SJC - BHD
2 stops18h 07mBritish Airways
Sun 23/1112:10BHD - SJC
2 stops18h 49mBritish Airways
Deal found 9/10£1,130
Wed 22/1011:50SJC - BFS
3 stops26h 35mMultiple Airlines
Sat 25/1021:40BFS - SJC
3 stops44h 29mMultiple Airlines
Deal found 9/10£1,414
Thu 23/1011:50SJC - BFS
3 stops20h 50mMultiple Airlines
Sun 26/1006:30BFS - SJC
2 stops34h 39mMultiple Airlines
Deal found 10/10£1,900
Tue 21/1015:22SJC - BFS
3 stops22h 08mMultiple Airlines
Fri 24/1021:05BFS - SJC
3 stops30h 11mMultiple Airlines
Deal found 8/10£3,163

Cheap flight deals from San Jose to Northern Ireland

Keep the following information in mind while searching for San Jose to Northern Ireland flight deals. Data was last updated 10 October 2025.

Round-trip from

£526
Delta
  • Delta
  • 12/11-16/11
  • 4 total stops
  • 50h 35m total
  • San Jose to Northern Ireland

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Jose 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 858,174 searches. Data last updated 10 October 2025.
Use the filters below to find and compare flights from San Jose to Northern Ireland that are best for you.

Fly from

San Jose

Fly to

Northern Ireland

Route

Depart

Return

Price

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 12/11

12:50-16:50

2 stops20h 00m

Belfast City

Sun 16/11

17:20-15:55

2 stops30h 35m

£526

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 12/11

07:05-16:50

2 stops25h 45m

Belfast City

Sun 16/11

06:30-20:38

2 stops22h 08m

£527

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 2/4

09:05-16:55

2 stops23h 50m

Belfast City

Mon 6/4

17:25-21:32

2 stops60h 07m

£550

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 26/10

12:44-20:15

2 stops24h 31m

Belfast City

Thu 30/10

06:35-22:06

2 stops22h 31m

£939

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 3/3

16:59-18:40

2 stops17h 41m

Belfast City

Tue 10/3

11:25-22:25

2 stops18h 00m

£1,258

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Wed 22/10

11:50-22:25

3 stops26h 35m

Belfast Intl

Sat 25/10

21:40-10:09

3 stops44h 29m

£1,414

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Thu 23/10

11:50-16:40

3 stops20h 50m

Belfast Intl

Sun 26/10

06:30-10:09

2 stops34h 39m

£1,900

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Tue 21/10

15:22-21:30

3 stops22h 08m

Belfast Intl

Fri 24/10

21:05-19:16

3 stops30h 11m

£3,163

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Best time to book a flight from San Jose to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from San Jose 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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Northern Ireland

What is the cheapest month to book a flight from San Jose, California to Northern Ireland?

Currently, April is the cheapest month in which you can book a flight from San Jose, California to Northern Ireland (average of £441). Flying from San Jose, California to Northern Ireland in January is currently the most expensive (average of £1,005). 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.

Related info for your journey

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

    For a flight from San Jose to Northern Ireland, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city.

  • How long is the flight from San Jose, California to Northern Ireland?

    Airlines like Delta and Virgin Atlantic fly from San Jose, California to Northern Ireland in about 20h. The time it takes to get you to your destination can typically vary by up to 5h 45m. The distance between San Jose, California and Northern Ireland is about 5039 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from San Jose to Northern Ireland that include hotel bookings?

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

  • How can I find direct flights from San Jose 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 Jose to Northern Ireland.

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

    Yes. Cheapflights offers flight deals from San Jose 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.

  • What is the cheapest month to book a flight from San Jose, California to Northern Ireland?

    Currently, April is the cheapest month in which you can book a flight from San Jose, California to Northern Ireland (average of £441). Flying from San Jose, California to Northern Ireland in January is currently the most expensive (average of £1,005). 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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Jose to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for San Jose to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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