Cheap flights from San Jose to Northern Ireland from $423

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 to Northern Ireland departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Delta Logo
1:19 pm - 4:55 pmSJC-BHD
19h 36m2 stops
Delta Logo
5:25 pm - 6:19 pmBHD-SJC
32h 54m2 stops
$747Delta
Find Deal
mié., oct. 8 - dom., oct. 12
Delta Logo
6:05 am - 4:55 pmSJC-BHD
26h 50m2 stops
Delta Logo
6:30 am - 6:19 pmBHD-SJC
19h 49m2 stops
$748Delta
Find Deal
mié., oct. 8 - dom., oct. 12
 Logo
1:31 pm - 9:20 pmSJC-BFS
23h 49m3 stops
 Logo
7:45 am - 10:55 pmBFS-SJC
23h 10m3 stops
$1,423
Find Deal
mar., sep. 16 - mar., sep. 23
Delta Logo
11:35 am - 4:55 pmSJC-BHD
21h 20m2 stops
Delta Logo
6:30 am - 4:10 pmBHD-SJC
17h 40m2 stops
$1,886Delta
Find Deal
dom., ago. 17 - jue., ago. 21

Delta flights from San Jose to Northern Ireland

Our best Delta deals on San Jose to Northern Ireland flight tickets
Delta
Oct 8
SJC1:19 pmSan Jose
19h 36m
2 stops
BHD4:55 pmBelfast City
Oct 12
BHD5:25 pmBelfast City
32h 54m
2 stops
SJC6:19 pmSan Jose
Delta
Oct 8
SJC6:05 amSan Jose
26h 50m
2 stops
BHD4:55 pmBelfast City
Oct 12
BHD6:30 amBelfast City
19h 49m
2 stops
SJC6:19 pmSan Jose
Delta
Aug 17
SJC11:35 amSan Jose
21h 20m
2 stops
BHD4:55 pmBelfast City
Aug 21
BHD6:30 amBelfast City
17h 40m
2 stops
SJC4:10 pmSan Jose

momondo 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, momondo users made 832,500 searches. Data last updated agosto 4, 2025.
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

mié. 10/8

1:19 pm-4:55 pm

2 stops19h 36m

Belfast City

dom. 10/12

5:25 pm-6:19 pm

2 stops32h 54m

$747

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

mié. 10/8

6:05 am-4:55 pm

2 stops26h 50m

Belfast City

dom. 10/12

6:30 am-6:19 pm

2 stops19h 49m

$748

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

mar. 9/16

1:31 pm-9:20 pm

3 stops23h 49m

Belfast Intl

mar. 9/23

7:45 am-10:55 pm

3 stops23h 10m

$1,423

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

dom. 8/17

11:35 am-4:55 pm

2 stops21h 20m

Belfast City

jue. 8/21

6:30 am-4:10 pm

2 stops17h 40m

$1,886

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

vie. 10/10

12:44 pm-6:15 pm

2 stops21h 31m

$423

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

sáb. 11/1

1:18 pm-2:15 pm

2 stops17h 57m

$4,361

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

mié. 9/10

12:52 pm-11:10 am

2 stops38h 18m

$8,763

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Northern Ireland from

How to get the cheapest flight ticket from San Jose 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 to Northern Ireland flight deals and tips

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

Best Price Found

$423

Fastest flight time

17h 57m

Direct flights

None

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from San Jose in the past 72 hours is $423. The best round-trip flight deal from San Jose to Northern Ireland found on momondo in the last 72 hours is $747.
The fastest flight from San Jose to Northern Ireland takes 17h 57m
There are no direct flights from San Jose to Northern Ireland. Popular non-direct routes for this connection are San Jose Airport - Belfast Intl Airport and San Jose Airport - Belfast City Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Northern Ireland.

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

    The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to Northern Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Jose to Northern Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Jose to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.


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1 adult
sáb. 8/9
sáb. 8/16

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