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.

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.

£923 Cheap Flights from San José to Northern Ireland in 2026

1 adult

0 bags

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Find the cheapest flights from San José to Northern Ireland

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

05:05 - 12:30

SJO

BFS

24h 25m

3 stops

21:40 - 11:30

BFS

SJO

44h 50m

3 stops

£923Multiple Airlines

Mon, 15 Jun - Sat, 20 Jun

05:05 - 12:30

SJO

BFS

24h 25m

3 stops

11:10 - 08:50

BFS

SJO

28h 40m

2 stops

£956Multiple Airlines

Mon, 15 Jun - Sat, 20 Jun

16:00 - 23:10

SJO

BFS

24h 10m

2 stops

06:00 - 08:50

BFS

SJO

33h 50m

2 stops

£1,073Multiple Airlines

Mon, 15 Jun - Sat, 20 Jun

05:05 - 21:40

SJO

BFS

33h 35m

3 stops

20:05 - 22:05

BFS

SJO

33h 00m

2 stops

£1,119Multiple Airlines

Thu, 14 May - Thu, 28 May

05:05 - 19:30

SJO

BFS

31h 25m

3 stops

08:20 - 22:05

BFS

SJO

44h 45m

3 stops

£1,150Multiple Airlines

Thu, 14 May - Thu, 28 May

19:25 - 21:45

SJO

BFS

19h 20m

2 stops

20:05 - 22:05

BFS

SJO

33h 00m

2 stops

£1,519Multiple Airlines

Thu, 14 May - Thu, 28 May

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Mon 15/6

05:05-12:30

3 stops24h 25m

Belfast Intl

Sat 20/6

21:40-11:30

3 stops44h 50m

£923

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Mon 15/6

05:05-12:30

3 stops24h 25m

Belfast Intl

Sat 20/6

11:10-08:50

2 stops28h 40m

£956

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Mon 15/6

16:00-23:10

2 stops24h 10m

Belfast Intl

Sat 20/6

06:00-08:50

2 stops33h 50m

£1,073

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Thu 14/5

05:05-21:40

3 stops33h 35m

Belfast Intl

Thu 28/5

20:05-22:05

2 stops33h 00m

£1,119

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Thu 14/5

05:05-19:30

3 stops31h 25m

Belfast Intl

Thu 28/5

08:20-22:05

3 stops44h 45m

£1,150

Fastest return journey

San JoséBelfast

SJO - BFS

SJOBFS

San José Juan Santamaria Intl

Thu 14/5

19:25-21:45

2 stops19h 20m

Belfast Intl

Thu 28/5

20:05-22:05

2 stops33h 00m

£1,519

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

Fastest flight time	17h 45m
Direct flights	None

The fastest flight from San José to Northern Ireland takes 17h 45m

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

Frequently asked questions about flying from San José to Northern Ireland

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.

Frequently asked questions about flying from San José to Northern Ireland

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.