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Cheap flights from San Jose, California to Northern Ireland from £481

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BFS
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 May 2026.

Sun 10/516:59
SJC
-
BHD
2 stops15h 56m
Delta
Tue 26/517:30
BHD
-
SJC
2 stops33h 32m
Delta
Deal found 6/5£787
Tue 10/1112:46
SJC
-
BHD
2 stops19h 59m
British Airways
Fri 13/1106:45
BHD
-
SJC
2 stops23h 48m
British Airways
Deal found 7/5£800
Wed 22/717:01
SJC
-
BHD
2 stops15h 54m
KLM
Wed 29/709:50
BHD
-
SJC
2 stops21h 49m
KLM
Deal found 6/5£840
Wed 22/706:30
SJC
-
BHD
2 stops24h 30m
Multiple Airlines
Wed 29/707:00
BHD
-
SJC
3 stops22h 09m
Multiple Airlines
Deal found 6/5£1,071
Mon 2/1114:07
SJC
-
BHD
2 stops17h 58m
British Airways
Fri 13/1108:45
BHD
-
SJC
2 stops21h 48m
British Airways
Deal found 8/5£1,085
Mon 12/1012:02
SJC
-
BHD
2 stops22h 43m
British Airways
Sun 18/1019:10
BHD
-
SJC
2 stops31h 19m
British Airways
Deal found 7/5£1,214
Wed 1/710:03
SJC
-
BHD
2 stops21h 37m
British Airways
Wed 8/706:30
BHD
-
SJC
2 stops24h 29m
British Airways
Deal found 6/5£1,239
Wed 24/607:20
SJC
-
BFS
3 stops27h 55m
Multiple Airlines
Wed 1/706:10
BFS
-
SJC
3 stops21h 50m
Multiple Airlines
Deal found 10/5£2,013
Mon 22/610:19
SJC
-
BFS
3 stops28h 06m
Multiple Airlines
Mon 29/608:40
BFS
-
SJC
3 stops22h 00m
Multiple Airlines
Deal found 8/5£2,757

Find 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 11 May 2026.

Round-trip from

£840

One-way from

£481
KLM
  • KLM
  • 22/7-29/7
  • 4 total stops
  • 37h 43m total
  • San Jose to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 28/8
  • 2 total stops
  • 19h 27m total
  • San Jose to Northern Ireland
Search Deals

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 11 May 2026.
Use the filters below to find and compare flights from San Jose to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 22/7

17:01-16:55

2 stops15h 54m

Belfast City

Wed 29/7

09:50-23:39

2 stops21h 49m

£840

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 22/7

06:30-15:00

2 stops24h 30m

Belfast City

Wed 29/7

07:00-21:09

3 stops22h 09m

£1,071

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 2/11

14:07-16:05

2 stops17h 58m

Belfast City

Fri 13/11

08:45-22:33

2 stops21h 48m

£1,085

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 12/10

12:02-18:45

2 stops22h 43m

Belfast City

Sun 18/10

19:10-18:29

2 stops31h 19m

£1,214

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 1/7

10:03-15:40

2 stops21h 37m

Belfast City

Wed 8/7

06:30-22:59

2 stops24h 29m

£1,239

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Wed 24/6

07:20-19:15

3 stops27h 55m

Belfast Intl

Wed 1/7

06:10-20:00

3 stops21h 50m

£2,013

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Wed 22/7

14:19-20:40

3 stops22h 21m

Belfast Intl

Wed 29/7

07:30-22:21

3 stops22h 51m

£2,013

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Mon 22/6

10:19-22:25

3 stops28h 06m

Belfast Intl

Mon 29/6

08:40-22:40

3 stops22h 00m

£2,757
Cheapest one-way

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 28/8

12:03-15:30

2 stops19h 27m

£481

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 23/6

12:40-18:55

2 stops22h 15m

£521

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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
No data available for this route at this time. Please check back soon.

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 KLM and British Airways fly from San Jose, California to Northern Ireland in about 15h 54m. The time it takes to get you to your destination can typically vary by up to 2h 04m. 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.

See more FAQs

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How does Cheapflights help users find flights from San Jose to Northern Ireland?

Cheapflights makes it easy to find San Jose to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Jose 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 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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