Latest deals
FAQs
Price Alerts

Cheap flights from San José to Northern Ireland from £966

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Northern Ireland departing on 12/1. 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 José to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:22 - 20:10SJO-BFS
25h 48m2 stops
Multiple Airlines Logo
08:10 - 23:35BFS-SJO
21h 25m2 stops
£966Multiple Airlines
Find Deal
Mon, 12 Jan - Sat, 31 Jan
Multiple Airlines Logo
01:16 - 20:10SJO-BFS
36h 54m3 stops
Multiple Airlines Logo
08:10 - 23:35BFS-SJO
21h 25m2 stops
£997Multiple Airlines
Find Deal
Sun, 11 Jan - Sat, 31 Jan
Multiple Airlines Logo
05:00 - 20:10SJO-BFS
33h 10m3 stops
Multiple Airlines Logo
08:10 - 23:35BFS-SJO
21h 25m2 stops
£1,081Multiple Airlines
Find Deal
Mon, 12 Jan - Sat, 31 Jan

momondo Fare Finder

 
Customise your flight search to find flights from San José 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 31 October 2025.
Use the filters below to find and compare flights from San José to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Mon 12/1

12:22-20:10

2 stops25h 48m

Belfast Intl

Sat 31/1

08:10-23:35

2 stops21h 25m

£966

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Sun 11/1

01:16-20:10

3 stops36h 54m

Belfast Intl

Sat 31/1

08:10-23:35

2 stops21h 25m

£997

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Mon 12/1

05:00-20:10

3 stops33h 10m

Belfast Intl

Sat 31/1

08:10-23:35

2 stops21h 25m

£1,081

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap San José to Northern Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from San José to Northern Ireland. There are no popular flight routes from San José to Northern Ireland.
Search flight deals

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Northern Ireland?

    Prices for flights from San José Juan Santamaria Intl Airport to Northern Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from San José Juan Santamaria Intl 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 José Juan Santamaria Intl 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.

  • How do I get Price Alerts for flights from San José to Northern Ireland?

    Search flight deals from San José to Northern Ireland. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San José to Northern Ireland with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Northern Ireland from San José.

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

Yes. momondo allows you to filter the results for San José to Northern Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from San José 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 José.

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

Of course. momondo tracks the price of San José to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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
Sun 30/11
Sun 7/12
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 £33
Flights to Birminghamfrom £33
Flights to Edinburghfrom £28
Flights to Belfastfrom £30
Flights to Glasgowfrom £32
Flights to Bristolfrom £32
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £46
Flights to Liverpoolfrom £30
Flights to Leedsfrom £69
Flights to Invernessfrom £38