$693+ Cheap flights from San Jose, CA (SJC) to Northern Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BFS
Dec 26 — Jan 21
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 November 26, 2025.
Round-trip from | $693 (Virgin Atlantic) |
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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 November 26, 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 November 26, 2025.
This Delta deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:15 amSJC - BHD
2 stops25h 35mDelta
Tue 12/96:30 amBHD - SJC
2 stops23h 42mDelta
Deal found 11/23![Delta logo]()
$696
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated November 26, 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
Thu 1/29
11:40 am-4:50 pm
2 stops21h 10m
Belfast City
Mon 2/2
5:20 pm-7:12 pm
2 stops33h 52m
$693
San JoseBelfast
SJC - BHD
SJCBHD
San Jose
Wed 1/14
2:06 pm-4:50 pm
2 stops18h 44m
Belfast City
Sun 1/18
5:20 pm-9:20 pm
2 stops36h 00m
$700
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 round-trip 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 $587). Flying from San Jose, California to Northern Ireland in November is currently the most expensive (average of $1,032). 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.