Cheap Flights from San Jose International Airport to Northern Ireland from HK$5,301 Return

Flight deals from San Jose International Airport to Northern Ireland

Looking for cheap tickets from San Jose International Airport to Northern Ireland, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Belfast.HK$5,301 per passenger.Departing Wed, 11 Feb, returning Wed, 18 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Wed, 11 Feb, arriving in Belfast City.Inbound indirect flight with Delta, departs from Belfast City on Wed, 18 Feb, arriving in San Jose International.Price includes taxes and charges.From HK$5,301, select.

Derry.HK$8,046 per passenger.Departing Sun, 8 Feb, returning Sun, 15 Feb.Return flight with Hawaiian Airlines and Loganair.Outbound indirect flight with Hawaiian Airlines, departs from San Jose International on Sun, 8 Feb, arriving in Derry.Inbound indirect flight with Loganair, departs from Derry on Sun, 15 Feb, arriving in San Jose International.Price includes taxes and charges.From HK$8,046, select.

See more deals

Flying from San Jose International Airport to Northern Ireland

Arm yourself with these facts on the fly.

Cheapest flight found	HK$5,301
Cheapest month to fly	February

How to find cheap flights from San Jose International Airport to Northern Ireland

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Northern Ireland? Here are a few tips to help you do it the smart way.

Fly in February

The cheapest time to fly from San Jose International Airport to Northern Ireland is currently February.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from San Jose International Airport to anywhere you choose in Northern Ireland.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from San Jose International Airport to your chosen airport in Northern Ireland go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Northern Ireland Airport to Northern Ireland flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from San Jose International Airport to Northern Ireland?

We looked at all of the upcoming return flights from San Jose International Airport to Northern Ireland we could find over the next 12 months. It looks like HK$5,301 is the best price. This is good, compared to the average Northern Ireland ticket price of HK$6,674.

What is the cheapest month to fly from San Jose International Airport to Northern Ireland?

The cheapest month to fly from San Jose International Airport to Derry Airport is currently February.
The cheapest month to fly from San Jose International Airport to Belfast City Airport is usually February.

Which upcoming date is cheapest to fly from San Jose International Airport to Northern Ireland on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose International Airport to Northern Ireland on Wednesday, 11 February 2026.

If I'm flying from San Jose International Airport, where in Northern Ireland is cheapest to fly into?

If you're flying from San Jose International, the cheapest city in Northern Ireland to fly into is Belfast. The cheapest airport serving Belfast at the moment is Belfast City.