What is the cheapest airline that flies from Dublin to Costa Rica?

KLM and Delta are the most popular carriers operating from Dublin to Costa Rica

Which airlines fly to Costa Rica?

United Airlines, Air Canada and KLM are the top three most popular airlines that fly to Costa Rica from Dublin according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 4 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Dublin Airport to Costa Rica?

Prices for flights from Dublin Airport to Costa Rica are refreshed on a daily basis.

How many operators does momondo search for flights from Dublin Airport to Costa Rica?

As of November 2026, there are 4 operators available to choose from for flights from Dublin Airport to Costa Rica.

How old do you have to be to fly from Dublin Airport to Costa Rica?

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The required travel and health documents for your Costa Rica 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 licence and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€396 Cheap Flights from Dublin to Costa Rica in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Costa Rica

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

05:45 - 17:30DUB Dublin-SJO San José Juan Santamaria Intl

17h 45m1 stop Amsterdam Schiphol

20:30 - 22:55SJO San José Juan Santamaria Intl-DUB Dublin

20h 25m1 stop Paris Charles de Gaulle

€628Multiple Airlines

Mon, 7 Dec - Mon, 21 Dec

19:25 - 16:10DUB Dublin-SJO San José Juan Santamaria Intl

26h 45m1 stop Paris Charles de Gaulle

14:12 - 12:40SJO San José Juan Santamaria Intl-DUB Dublin

16h 28m2 stops Panama City Tocumen Intl Amsterdam Schiphol

€634Multiple Airlines

Thu, 3 Dec - Sat, 12 Dec

05:45 - 18:59DUB Dublin-SJO San José Juan Santamaria Intl

19h 14m2 stops Amsterdam Schiphol Panama City Tocumen Intl

17:52 - 16:20SJO San José Juan Santamaria Intl-DUB Dublin

16h 28m2 stops Panama City Tocumen Intl Amsterdam Schiphol

€635KLM

Mon, 18 Jan - Sun, 31 Jan

05:45 - 18:59DUB Dublin-SJO San José Juan Santamaria Intl

19h 14m2 stops Amsterdam Schiphol Panama City Tocumen Intl

17:52 - 16:20SJO San José Juan Santamaria Intl-DUB Dublin

16h 28m2 stops Panama City Tocumen Intl Amsterdam Schiphol

€636KLM

Mon, 18 Jan - Sun, 31 Jan

06:00 - 17:30DUB Dublin-SJO San José Juan Santamaria Intl

17h 30m2 stops Paris Charles de Gaulle Amsterdam Schiphol

17:25 - 18:25SJO San José Juan Santamaria Intl-DUB Dublin

19h 00m1 stop Paris Charles de Gaulle

€653Air France

Mon, 7 Dec - Mon, 21 Dec

06:00 - 17:30DUB Dublin-SJO San José Juan Santamaria Intl

17h 30m2 stops Paris Charles de Gaulle Amsterdam Schiphol

17:25 - 18:25SJO San José Juan Santamaria Intl-DUB Dublin

19h 00m1 stop Paris Charles de Gaulle

€718Air France

Mon, 7 Dec - Mon, 21 Dec

09:00 - 22:30DUB Dublin-SJO San José Juan Santamaria Intl

19h 30m1 stop Toronto Pearson Intl

07:15 - 08:15SJO San José Juan Santamaria Intl-DUB Dublin

42h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€838Air Canada

Mon, 30 Nov - Sat, 1 May

09:00 - 22:30DUB Dublin-SJO San José Juan Santamaria Intl

19h 30m1 stop Toronto Pearson Intl

08:45 - 07:10SJO San José Juan Santamaria Intl-DUB Dublin

16h 25m1 stop Toronto Pearson Intl

€839Air Canada

Sat, 23 Jan - Sun, 7 Feb

09:30 - 19:53DUB Dublin-SJO San José Juan Santamaria Intl

16h 23m1 stop Newark

01:15 - 08:10SJO San José Juan Santamaria Intl-DUB Dublin

24h 55m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

€874United Airlines

Mon, 21 Dec - Wed, 30 Dec

09:30 - 12:42DUB Dublin-SJO San José Juan Santamaria Intl

33h 12m1 stop Newark

09:05 - 07:30SJO San José Juan Santamaria Intl-DUB Dublin

16h 25m1 stop Newark

€874United Airlines

Mon, 18 Jan - Sun, 31 Jan

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Dublin to Costa Rica

Our best KLM deals on Dublin to Costa Rica flight tickets

KLM

18 Jan

DUB05:45Dublin

19h 14m

2 stops

SJO18:59San José Juan Santamaria Intl

31 Jan

SJO17:52San José Juan Santamaria Intl

16h 28m

2 stops

DUB16:20Dublin

€635

KLM

18 Jan

DUB05:45Dublin

19h 14m

2 stops

SJO18:59San José Juan Santamaria Intl

31 Jan

SJO17:52San José Juan Santamaria Intl

16h 28m

2 stops

DUB16:20Dublin

€636

KLM

24 Jan

DUB08:55Dublin

14h 35m

1 stop

SJO17:30San José Juan Santamaria Intl

6 Feb

SJO14:53San José Juan Santamaria Intl

15h 47m

2 stops

DUB12:40Dublin

€639

Air France flights from Dublin to Costa Rica

Our best Air France deals on Dublin to Costa Rica flight tickets

Air France

7 Dec

DUB06:00Dublin

17h 30m

2 stops

SJO17:30San José Juan Santamaria Intl

21 Dec

SJO17:25San José Juan Santamaria Intl

19h 00m

1 stop

DUB18:25Dublin

€653

Air France

7 Dec

DUB06:00Dublin

17h 30m

2 stops

SJO17:30San José Juan Santamaria Intl

21 Dec

SJO17:25San José Juan Santamaria Intl

19h 00m

1 stop

DUB18:25Dublin

€718

Air France

23 Jan

DUB06:00Dublin

15h 10m

1 stop

SJO15:10San José Juan Santamaria Intl

8 Feb

SJO20:30San José Juan Santamaria Intl

20h 25m

1 stop

DUB22:55Dublin

€805

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 7/12

05:45-17:30

1 stop17h 45m

San José Juan Santamaria Intl

Mon 21/12

20:30-22:55

1 stop20h 25m

€628

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Thu 3/12

19:25-16:10

1 stop26h 45m

San José Juan Santamaria Intl

Sat 12/12

14:12-12:40

2 stops16h 28m

€634

Fastest return journey

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 18/1

05:45-18:59

2 stops19h 14m

San José Juan Santamaria Intl

Sun 31/1

17:52-16:20

2 stops16h 28m

€635

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 18/1

05:45-18:59

2 stops19h 14m

San José Juan Santamaria Intl

Sun 31/1

17:52-16:20

2 stops16h 28m

€636

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 7/12

06:00-17:30

2 stops17h 30m

San José Juan Santamaria Intl

Mon 21/12

17:25-18:25

1 stop19h 00m

€653

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 7/12

06:00-17:30

2 stops17h 30m

San José Juan Santamaria Intl

Mon 21/12

17:25-18:25

1 stop19h 00m

€718

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 30/11

09:00-22:30

1 stop19h 30m

San José Juan Santamaria Intl

Sat 1/5

07:15-08:15

2 stops42h 00m

€838

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Sat 23/1

09:00-22:30

1 stop19h 30m

San José Juan Santamaria Intl

Sun 7/2

08:45-07:10

1 stop16h 25m

€839

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 21/12

09:30-19:53

1 stop16h 23m

San José Juan Santamaria Intl

Wed 30/12

01:15-08:10

2 stops24h 55m

€874

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 18/1

09:30-12:42

1 stop33h 12m

San José Juan Santamaria Intl

Sun 31/1

09:05-07:30

1 stop16h 25m

€874

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Costa Rica

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

Prices

Airlines

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Dublin is in April. Flight prices, which tend to average around €755, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Costa Rica from Dublin during November instead. Flights to Costa Rica in November, while not as cheap as those in April, still average around €784.

How far in advance should I book a flight from Dublin to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around €919 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Dublin for as low as €760 on momondo.

Can stopping save me money on Dublin to Costa Rica flights?

You could potentially save up to 3% on your flight if you consider stops on a Dublin to Costa Rica flight.

Cheap Dublin to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Costa Rica

Best price found	€396
Fastest flight time	16h 05m
Direct flights	None

The best one-way flight to Costa Rica from Dublin in the past 72 hours is €396. The best return flight deal from Dublin to Costa Rica found on momondo in the last 72 hours is €628.

The fastest flight from Dublin to Costa Rica takes 16h 05m

There are no direct flights from Dublin to Costa Rica. There are no popular flight routes from Dublin to Costa Rica.

Search flight deals

Frequently asked questions about flying from Dublin to Costa Rica

When did momondo last update prices for flights from Dublin Airport to Costa Rica?
Prices for flights from Dublin Airport to Costa Rica are refreshed on a daily basis.
How many operators does momondo search for flights from Dublin Airport to Costa Rica?
As of November 2026, there are 4 operators available to choose from for flights from Dublin Airport to Costa Rica.
How old do you have to be to fly from Dublin Airport to Costa Rica?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The required travel and health documents for your Costa Rica 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 licence and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Dublin to Costa Rica

Compare and see reviews for airlines that fly from Dublin to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom €689	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
KLM	PriceFrom €695	Free Cancellation	Rating 7.8 1,594 reviews	Search KLM flights
Air Canada	PriceFrom €701	Free Cancellation	Rating 7.1 11,875 reviews	Search Air Canada flights
United Airlines	PriceFrom €755	Free Cancellation	Rating 7.3 10,469 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Costa Rica for you.

Can I find flights from Dublin to Costa Rica with flexible booking policies on momondo?

All flight searches from Dublin to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Costa Rica.

I’m not ready to book a flight from Dublin to Costa Rica right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dublin to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

An easier way to manage your Costa Rica 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

Tue 8/12

Tue 15/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Popular cities

Airlines

Complete your trip

Feeling lucky

Popular Cities in Costa Rica

Flights to San Joséfrom €641

Flights to Liberiafrom €780

Cheap flights from Dublin to Costa Rica from €396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Costa Rica departing on 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Dublin to Costa Rica

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

KLM flights from Dublin to Costa Rica

Our best KLM deals on Dublin to Costa Rica flight tickets

Air France flights from Dublin to Costa Rica

Our best Air France deals on Dublin to Costa Rica flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Dublin to Costa Rica that are best for you.

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Dublin to Costa Rica

What is the cheapest month to fly to Costa Rica?

How far in advance should I book a flight from Dublin to Costa Rica?

Can stopping save me money on Dublin to Costa Rica flights?

What is the cheapest airline that flies from Dublin to Costa Rica?

Which airlines fly to Costa Rica?

Cheap Dublin to Costa Rica flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Dublin to Costa Rica

Best airlines flying from Dublin to Costa Rica

Compare and see reviews for airlines that fly from Dublin to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular Cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Fly your favourite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Costa Rica

Explore popular destinations other users love

According to popular flight searches on momondo this year