Cheap flights from San Jose to Northern Ireland from £597
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.
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 12 September 2025.
Round-trip from | £597 |
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Find flight deals from San Jose to Northern Ireland
Cheapest flights from San Jose to Northern IrelandExplore 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 12 September 2025.
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 12 September 2025.
Cheapflights Fare Finder
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
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Wed 8/10
13:20-16:55
2 stops19h 35m
Belfast City
Sun 12/10
17:25-19:21
2 stops33h 56m
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Wed 8/10
14:21-16:55
2 stops18h 34m
Belfast City
Sun 12/10
17:25-18:19
2 stops32h 54m
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Wed 8/10
08:00-13:30
2 stops21h 30m
Belfast City
Sun 12/10
06:50-22:31
2 stops23h 41m
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Tue 23/9
12:45-19:25
2 stops22h 40m
Belfast City
Wed 1/10
16:05-16:40
2 stops32h 35m
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Wed 24/9
08:00-11:55
2 stops19h 55m
Belfast City
Sun 5/10
20:05-22:06
2 stops34h 01m
San JoseBelfast
SJC - BFS
SJCBFS
San Jose
Wed 24/9
06:35-20:35
3 stops30h 00m
Belfast Intl
Sat 27/9
05:45-14:45
3 stops41h 00m
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Tue 28/10
15:00-16:45
2 stops18h 45m
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Mon 27/10
15:00-16:05
2 stops18h 05m
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.
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.
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.
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Alternative routes for San Jose to Northern Ireland
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Why should you use Cheapflights to find cheap flight tickets from San Jose to Northern Ireland?
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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.