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Cheap flights from San Jose to Northern Ireland from £293

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BFS
27 Feb — 6 Mar1
1 adult

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 22 February 2025.

Round-trip from

£1,420

One-way from

£293
7/4-14/4
  • 7/4-14/4
  • 4 total stops
  • 60h 00m total
  • San Jose to Northern Ireland
Search Deals
7/4
  • 7/4
  • 3 total stops
  • 55h 50m total
  • San Jose to Northern Ireland
Search Deals

Find flight deals from San Jose to Northern Ireland

Cheapest flights from San Jose to Northern Ireland
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 22 February 2025.

Fri 21/206:15SJC - BFS
2 stops23h 40mMultiple Airlines
Mon 24/214:15BFS - SJC
2 stops38h 08mMultiple Airlines
Deal found 21/2£1,024
Wed 25/614:36SJC - BHD
2 stops20h 04mBritish Airways
Thu 3/706:35BHD - SJC
2 stops19h 29mBritish Airways
Deal found 21/2£3,533
Wed 25/614:28SJC - BHD
2 stops17h 07mMultiple Airlines
Thu 3/712:40BHD - SJC
2 stops17h 46mMultiple Airlines
Deal found 21/2£5,550

Find flights from San Jose to Northern Ireland within your budget

Customise 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 858,174 searches. Data last updated 22 February 2025.

Fly from

San Jose

Fly to

Northern Ireland

Route

Depart

Return

Price

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Mon 7/4

10:23-19:05

2 stops24h 42m

Belfast Intl

Mon 14/4

15:30-18:48

2 stops35h 18m

£1,420

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 25/6

14:36-18:40

2 stops20h 04m

Belfast City

Thu 3/7

06:35-18:04

2 stops19h 29m

£3,533

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 25/6

14:28-15:35

2 stops17h 07m

Belfast City

Thu 3/7

12:40-22:26

2 stops17h 46m

£5,550

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Mon 7/4

21:00-12:50

3 stops55h 50m

£293

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 27/3

14:46-16:40

2 stops18h 54m

£344

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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 return 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.

Travel insights for flights from San Jose to Northern Ireland

Get recent, data-driven insights about flights from San Jose to Northern Ireland including ideal travel times, pricing trends, and more.

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.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 22 February 2025.
British Airways
6.6
Okay
6,759 reviews
Check prices

Boarding

6.8

Overall

6.6

Crew

7.5

Entertainment

6.4

Comfort

6.7

Food

6.3

Reviews

1 / 20

2.0
Mediocre

jon,Feb 2025

SAN - PHL

We were denied boarding because we bought the tickets with mbv y wife's married na m.j e, but her passport is still in her maiden name - and they ( including British Airlines) couldn't or wouldn't simply change the name on the ticket - costing us $1400

British Airways
6.6
Okay
6,759 reviews
British Airways
6.6
Okay
6,759 reviews
Check prices

Boarding

6.8

Overall

6.6

Crew

7.5

Entertainment

6.4

Comfort

6.7

Food

6.3

Reviews

1 / 20

2.0
Mediocre

jon,Feb 2025

SAN - PHL

We were denied boarding because we bought the tickets with mbv y wife's married na m.j e, but her passport is still in her maiden name - and they ( including British Airlines) couldn't or wouldn't simply change the name on the ticket - costing us $1400

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.

  • What airport do you fly from for flights from San Jose to Northern Ireland?

    For a flight from San Jose to Northern Ireland, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city.

  • Can I find deals for flights from San Jose to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on San Jose to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Northern Ireland.

  • Can I find deals for business class flights from San Jose to Northern Ireland?

    Yes. Cheapflights offers flight deals from San Jose to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

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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.

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