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Cheap flights from San Jose to Northern Ireland from £557

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BFS
9 Jul — 16 Jul1
1 adult

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 4 July 2025.

Round-trip from

£557
Delta
  • Delta
  • 8/10-12/10
  • 4 total stops
  • 49h 44m total
  • San Jose to Northern Ireland
Search Deals

Find flight deals from San Jose to Northern Ireland

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 4 July 2025.

Wed 8/1017:00SJC - BHD
2 stops15h 55mDelta
Sun 12/1006:30BHD - SJC
2 stops33h 49mDelta
Deal found 2/7£557
Wed 8/1014:35SJC - BHD
2 stops18h 20mKLM
Sun 12/1017:25BHD - SJC
2 stops36h 21mKLM
Deal found 3/7£591
Tue 15/708:58SJC - BFS
3 stops27h 27mMultiple Airlines
Fri 18/706:05BFS - SJC
3 stops40h 34mMultiple Airlines
Deal found 2/7£1,651

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 4 July 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 8/10

17:00-16:55

2 stops15h 55m

Belfast City

Sun 12/10

06:30-08:19

2 stops33h 49m

£557

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 8/10

14:35-16:55

2 stops18h 20m

Belfast City

Sun 12/10

17:25-21:46

2 stops36h 21m

£591

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Tue 15/7

08:58-20:25

3 stops27h 27m

Belfast Intl

Fri 18/7

06:05-14:39

3 stops40h 34m

£1,651

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 20/12

05:59-11:10

2 stops21h 11m

£1,032

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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 to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from San Jose to Northern Ireland (average of £67). Flying from San Jose to Northern Ireland in July is currently the most expensive (average of £90). 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.

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 4 July 2025.
See what other customers who have flown with Delta, KLM, andBritish Airways from San Jose to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,971 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,971 reviews
Delta
8.0
Very Good
7,971 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very Good
7,971 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
7,078 reviews
Delta
8.0
Very Good
7,971 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from San Jose to Northern Ireland (average of £67). Flying from San Jose to Northern Ireland in July is currently the most expensive (average of £90). 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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