How do I get Price Alerts for flights from San Jose, California to Northern Ireland?

Confirm your travel details to search for the latest offers for flights from San Jose, California to Northern Ireland . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from San Jose, California to Northern Ireland with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

£606 Cheap Flights from San Jose, California to Northern Ireland in 2026/27

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

Return

Cheap return flights

Enter your travel dates to find the best prices.

05:45 - 16:50SJC San Jose-BHD Belfast City

27h 05m2 stops Salt Lake City Amsterdam Schiphol

17:20 - 16:16BHD Belfast City-SJC San Jose

30h 56m2 stops Amsterdam Schiphol Salt Lake City

£606Delta

Sun, 17 Jan - Tue, 26 Jan

17:00 - 16:50SJC San Jose-BHD Belfast City

39h 50m2 stops Salt Lake City Amsterdam Schiphol

17:20 - 16:16BHD Belfast City-SJC San Jose

30h 56m2 stops Amsterdam Schiphol Salt Lake City

£609Delta

Sat, 16 Jan - Wed, 27 Jan

11:56 - 19:05SJC San Jose-BHD Belfast City

23h 09m2 stops Dallas/Fort Worth London Heathrow

11:40 - 22:48BHD Belfast City-SJC San Jose

19h 08m2 stops London Heathrow Dallas/Fort Worth

£631British Airways

Wed, 2 Dec - Tue, 8 Dec

09:50 - 09:10SJC San Jose-BHD Belfast City

39h 20m2 stops Salt Lake City Amsterdam Schiphol

17:20 - 16:16BHD Belfast City-SJC San Jose

30h 56m2 stops Amsterdam Schiphol Salt Lake City

£643Delta

Thu, 14 Jan - Wed, 27 Jan

12:02 - 13:35SJC San Jose-BHD Belfast City

17h 33m2 stops Dallas/Fort Worth London Heathrow

19:40 - 22:08BHD Belfast City-SJC San Jose

33h 28m2 stops London Heathrow Dallas/Fort Worth

£646British Airways

Wed, 14 Oct - Mon, 26 Oct

14:35 - 16:50SJC San Jose-BHD Belfast City

42h 15m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

17:20 - 16:57BHD Belfast City-SJC San Jose

31h 37m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£647Delta

Sat, 16 Jan - Sun, 24 Jan

05:45 - 09:10SJC San Jose-BHD Belfast City

43h 25m2 stops Salt Lake City Amsterdam Schiphol

17:20 - 16:16BHD Belfast City-SJC San Jose

30h 56m2 stops Amsterdam Schiphol Salt Lake City

£681Delta

Thu, 14 Jan - Sat, 23 Jan

14:48 - 17:25SJC San Jose-BHD Belfast City

18h 37m2 stops Dallas/Fort Worth London Heathrow

06:30 - 22:43BHD Belfast City-SJC San Jose

24h 13m2 stops London Heathrow Phoenix Sky Harbor Intl

£814British Airways

Mon, 28 Sep - Mon, 5 Oct

12:02 - 15:30SJC San Jose-BHD Belfast City

19h 28m2 stops Dallas/Fort Worth London Heathrow

09:40 - 22:08BHD Belfast City-SJC San Jose

20h 28m2 stops London Heathrow Dallas/Fort Worth

£832British Airways

Thu, 1 Oct - Tue, 6 Oct

16:11 - 18:45SJC San Jose-BHD Belfast City

18h 34m2 stops Phoenix Sky Harbor Intl London Heathrow

07:00 - 22:08BHD Belfast City-SJC San Jose

22h 08m3 stops Edinburgh Turnhouse London Heathrow Dallas/Fort Worth

£866Multiple Airlines

Wed, 14 Oct - Mon, 26 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

2 Dec

SJC11:56San Jose

23h 09m

2 stops

BHD19:05Belfast City

8 Dec

BHD11:40Belfast City

19h 08m

2 stops

SJC22:48San Jose

£631

British Airways

14 Oct

SJC12:02San Jose

17h 33m

2 stops

BHD13:35Belfast City

26 Oct

BHD19:40Belfast City

33h 28m

2 stops

SJC22:08San Jose

£646

British Airways

28 Sept

SJC14:48San Jose

18h 37m

2 stops

BHD17:25Belfast City

5 Oct

BHD06:30Belfast City

24h 13m

2 stops

SJC22:43San Jose

£814

Delta flights from San Jose, California to Northern Ireland

Our best Delta deals on San Jose, California to Northern Ireland flight tickets

Delta

17 Jan

SJC07:15San Jose

25h 35m

2 stops

BHD16:50Belfast City

25 Jan

BHD17:20Belfast City

31h 37m

2 stops

SJC16:57San Jose

£606

Delta

16 Jan

SJC17:00San Jose

39h 50m

2 stops

BHD16:50Belfast City

26 Jan

BHD17:20Belfast City

30h 56m

2 stops

SJC16:16San Jose

£609

Delta

14 Jan

SJC07:15San Jose

41h 55m

2 stops

BHD09:10Belfast City

21 Jan

BHD17:20Belfast City

31h 37m

2 stops

SJC16:57San Jose

£643

momondo Fare Finder

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

Cheapest return flight

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Sun 17/1

05:45-16:50

2 stops27h 05m

Belfast City

Tue 26/1

17:20-16:16

2 stops30h 56m

£606

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Sat 16/1

17:00-16:50

2 stops39h 50m

Belfast City

Wed 27/1

17:20-16:16

2 stops30h 56m

£609

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Wed 2/12

11:56-19:05

2 stops23h 09m

Belfast City

Tue 8/12

11:40-22:48

2 stops19h 08m

£631

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Thu 14/1

09:50-09:10

2 stops39h 20m

Belfast City

Wed 27/1

17:20-16:16

2 stops30h 56m

£643

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Wed 14/10

12:02-13:35

2 stops17h 33m

Belfast City

Mon 26/10

19:40-22:08

2 stops33h 28m

£646

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Sat 16/1

14:35-16:50

2 stops42h 15m

Belfast City

Sun 24/1

17:20-16:57

2 stops31h 37m

£647

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Thu 14/1

05:45-09:10

2 stops43h 25m

Belfast City

Sat 23/1

17:20-16:16

2 stops30h 56m

£680

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Mon 28/9

14:48-17:25

2 stops18h 37m

Belfast City

Mon 5/10

06:30-22:43

2 stops24h 13m

£814

Fastest return journey

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Thu 1/10

12:02-15:30

2 stops19h 28m

Belfast City

Tue 6/10

09:40-22:08

2 stops20h 28m

£832

San JoseBelfast

SJC San Jose - BHD Belfast City

SJCBHD

San Jose

Wed 14/10

16:11-18:45

2 stops18h 34m

Belfast City

Mon 26/10

07:00-22:08

3 stops22h 08m

£866

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Best price found	£606
Fastest flight time	18h 37m
Direct flights	None

The best flight deal from San Jose, California to Northern Ireland found on momondo in the last 72 hours is £606

The fastest flight from San Jose, California to Northern Ireland takes 18h 37m

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

Frequently asked questions about flying from San Jose, California to Northern Ireland

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.

Frequently asked questions about flying from San Jose, California to Northern Ireland

How do I get Price Alerts for flights from San Jose, California to Northern Ireland?
Confirm your travel details to search for the latest offers for flights from San Jose, California to Northern Ireland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from San Jose, California to Northern Ireland with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.