Latest deals
Insights
FAQs
Price Alerts

Cheap flights from San Jose, California to Northern Ireland from £268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Northern Ireland departing on 16/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Jose, California to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:00 - 17:15
SJC
-
BHD
27h 15m
2 stops
British Airways Logo
17:15 - 22:31
BHD
-
SJC
37h 16m
2 stops
£654British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
06:00 - 16:35
SJC
-
BHD
26h 35m
2 stops
British Airways Logo
17:35 - 22:32
BHD
-
SJC
35h 57m
2 stops
£655British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
06:00 - 10:30
SJC
-
BHD
20h 30m
2 stops
British Airways Logo
19:25 - 22:31
BHD
-
SJC
35h 06m
2 stops
£675British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
14:07 - 17:15
SJC
-
BHD
19h 08m
2 stops
British Airways Logo
19:25 - 22:56
BHD
-
SJC
35h 31m
2 stops
£752British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
11:52 - 15:30
SJC
-
BHD
19h 38m
2 stops
British Airways Logo
12:45 - 22:31
BHD
-
SJC
17h 46m
2 stops
£960British Airways
Mon, 22 Jun - Thu, 2 Jul
British Airways Logo
11:52 - 15:30
SJC
-
BHD
19h 38m
2 stops
British Airways Logo
11:35 - 22:31
BHD
-
SJC
18h 56m
2 stops
£1,028British Airways
Mon, 15 Jun - Mon, 22 Jun
British Airways Logo
11:52 - 15:30
SJC
-
BHD
19h 38m
2 stops
British Airways Logo
09:35 - 22:31
BHD
-
SJC
20h 56m
2 stops
£1,051British Airways
Mon, 15 Jun - Sat, 20 Jun
Multiple Airlines Logo
10:22 - 22:20
SJC
-
BFS
28h 58m
3 stops
Multiple Airlines Logo
06:30 - 22:59
BFS
-
SJC
23h 29m
3 stops
£1,524Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
British Airways Logo
11:52 - 15:30
SJC
-
BHD
19h 38m
2 stops
British Airways Logo
19:10 - 18:35
BHD
-
SJC
55h 25m
2 stops
£5,092British Airways
Mon, 15 Jun - Sun, 21 Jun
Multiple Airlines Logo
22:50 - 16:50
SJC
-
BHD
35h 00m
2 stops
Multiple Airlines Logo
06:30 - 20:24
BHD
-
SJC
20h 54m
2 stops
£6,066Multiple Airlines
Mon, 9 Mar - Thu, 12 Mar

British Airways flights from San Jose, California to Northern Ireland

Our best British Airways deals on San Jose, California to Northern Ireland flight tickets
British Airways
4 Mar
SJC06:00San Jose
26h 35m
2 stops
BHD16:35Belfast City
8 Mar
BHD17:35Belfast City
35h 57m
2 stops
SJC22:32San Jose
£655
British Airways
27 Feb
SJC06:00San Jose
20h 30m
2 stops
BHD10:30Belfast City
3 Mar
BHD19:25Belfast City
35h 06m
2 stops
SJC22:31San Jose
£675
British Airways
27 Feb
SJC14:07San Jose
19h 08m
2 stops
BHD17:15Belfast City
3 Mar
BHD19:25Belfast City
35h 31m
2 stops
SJC22:56San Jose
£752

momondo Fare Finder

 
Customise your flight search to find flights from San Jose, California 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, momondo users made 279,928 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from San Jose, California to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 27/2

06:00-17:15

2 stops27h 15m

Belfast City

Tue 3/3

17:15-22:31

2 stops37h 16m

£654

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 4/3

06:00-16:35

2 stops26h 35m

Belfast City

Sun 8/3

17:35-22:32

2 stops35h 57m

£655

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 27/2

06:00-10:30

2 stops20h 30m

Belfast City

Tue 3/3

19:25-22:31

2 stops35h 06m

£675

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 27/2

14:07-17:15

2 stops19h 08m

Belfast City

Tue 3/3

19:25-22:56

2 stops35h 31m

£752

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 22/6

11:52-15:30

2 stops19h 38m

Belfast City

Thu 2/7

12:45-22:31

2 stops17h 46m

£960

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 15/6

11:52-15:30

2 stops19h 38m

Belfast City

Mon 22/6

11:35-22:31

2 stops18h 56m

£1,028

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 15/6

11:52-15:30

2 stops19h 38m

Belfast City

Sat 20/6

09:35-22:31

2 stops20h 56m

£1,051

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Wed 18/3

10:22-22:20

3 stops28h 58m

Belfast Intl

Wed 25/3

06:30-22:59

3 stops23h 29m

£1,524

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 15/6

11:52-15:30

2 stops19h 38m

Belfast City

Sun 21/6

19:10-18:35

2 stops55h 25m

£5,092

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 9/3

22:50-16:50

2 stops35h 00m

Belfast City

Thu 12/3

06:30-20:24

2 stops20h 54m

£6,066

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Northern Ireland from

How to get the cheapest flight ticket from San Jose, California to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Jose to Northern Ireland?

British Airways is the most popular carrier operating from San Jose to Northern Ireland

Cheap San Jose, California to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Northern Ireland

Fastest flight time

22h 04m

Direct flights

None
The fastest flight from San Jose, California to Northern Ireland takes 22h 04m
There are no direct flights from San Jose, California to Northern Ireland. There are no popular flight routes from San Jose, California to Northern Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Jose Airport to Northern Ireland?

    Prices for flights from San Jose Airport to Northern Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from San Jose Airport to Northern Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Northern Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Northern Ireland for you.

Can I find flights from San Jose to Northern Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Northern Ireland from San Jose with this policy.

How can momondo help me find flights from San Jose to Northern Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from San Jose.

I’m not ready to book a flight from San Jose to Northern Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Northern Ireland from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/3
Wed 11/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £30
Flights to Manchesterfrom £31
Flights to Birminghamfrom £34
Flights to Edinburghfrom £31
Flights to Belfastfrom £27
Flights to Glasgowfrom £34
Flights to Bristolfrom £30
Flights to Newcastle upon Tynefrom £31
Flights to Liverpoolfrom £32
Flights to Aberdeenfrom £37
Flights to Leedsfrom £39
Flights to Invernessfrom £37