Which airlines fly to Costa Rica?

United Airlines, Air Canada and Air France 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 43% 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.

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

WestJet is the most popular carrier operating 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 February 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.

€237 Cheap Flights from Dublin to Costa Rica in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

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

Find the cheapest flights from Dublin to Costa Rica

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 22:00

DUB

SJO

19h 40m

2 stops

19:20 - 07:55

SJO

DUB

29h 35m

2 stops

€645Multiple Airlines

Sat, 16 May - Wed, 27 May

05:55 - 17:35

DUB

SJO

18h 40m

1 stop

08:00 - 08:15

SJO

DUB

17h 15m

1 stop

€657Multiple Airlines

Thu, 21 May - Sun, 31 May

05:55 - 17:35

DUB

SJO

18h 40m

1 stop

19:20 - 07:55

SJO

DUB

29h 35m

2 stops

€660Multiple Airlines

Sat, 16 May - Wed, 27 May

09:20 - 22:00

DUB

SJO

19h 40m

2 stops

08:00 - 07:45

SJO

DUB

16h 45m

2 stops

€665Air Canada

Thu, 21 May - Sun, 31 May

09:20 - 20:35

DUB

SJO

42h 15m

2 stops

08:00 - 07:45

SJO

DUB

16h 45m

2 stops

€680Air Canada

Sat, 16 May - Wed, 27 May

09:00 - 11:44

DUB

LIR

32h 44m

2 stops

14:01 - 07:30

LIR

DUB

35h 29m

2 stops

€693United Airlines

Mon, 23 Feb - Mon, 2 Mar

09:50 - 11:53

DUB

LIR

57h 03m

2 stops

16:05 - 07:20

LIR

DUB

32h 15m

2 stops

€700United Airlines

Thu, 21 May - Sun, 31 May

11:30 - 12:50

DUB

LIR

31h 20m

2 stops

15:05 - 07:45

LIR

DUB

34h 40m

1 stop

€716Delta

Mon, 23 Feb - Mon, 2 Mar

10:40 - 12:25

DUB

LIR

32h 45m

1 stop

13:15 - 09:20

LIR

DUB

37h 05m

1 stop

€719WestJet

Thu, 21 May - Sun, 31 May

09:40 - 12:25

DUB

LIR

33h 45m

2 stops

07:15 - 10:55

LIR

DUB

44h 40m

3 stops

€872WestJet

Thu, 21 May - Sun, 31 May

United Airlines flights from Dublin to Costa Rica

Our best United Airlines deals on Dublin to Costa Rica flight tickets

United Airlines

22 Feb

DUB10:40Dublin

32h 35m

2 stops

SJO13:15San José Juan Santamaria Intl

10 Mar

SJO11:35San José Juan Santamaria Intl

16h 45m

2 stops

DUB10:20Dublin

€698

United Airlines

21 May

DUB09:50Dublin

57h 03m

2 stops

LIR11:53Liberia

31 May

LIR16:05Liberia

32h 15m

2 stops

DUB07:20Dublin

€700

United Airlines

17 Feb

DUB10:40Dublin

37h 36m

2 stops

SJO18:16San José Juan Santamaria Intl

3 Mar

SJO08:45San José Juan Santamaria Intl

19h 10m

2 stops

DUB09:55Dublin

€701

Air France flights from Dublin to Costa Rica

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

Air France

5 Jun

DUB09:15Dublin

14h 45m

1 stop

SJO17:00San José Juan Santamaria Intl

21 Jun

SJO19:05San José Juan Santamaria Intl

20h 35m

1 stop

DUB22:40Dublin

€743

Air France

16 May

DUB09:15Dublin

14h 55m

1 stop

SJO17:10San José Juan Santamaria Intl

27 May

SJO19:15San José Juan Santamaria Intl

30h 05m

1 stop

DUB08:20Dublin

€745

Air France

16 May

DUB09:15Dublin

14h 55m

1 stop

SJO17:10San José Juan Santamaria Intl

27 May

SJO19:15San José Juan Santamaria Intl

30h 05m

1 stop

DUB08:20Dublin

€747

Fly from

Fly to

Route

Depart

Return

Price

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-07:55

2 stops29h 35m

€645

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 21/5

05:55-17:35

1 stop18h 40m

San José Juan Santamaria Intl

Sun 31/5

08:00-08:15

1 stop17h 15m

€657

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

05:55-17:35

1 stop18h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-07:55

2 stops29h 35m

€660

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 21/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Sun 31/5

08:00-07:45

2 stops16h 45m

€665

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

09:20-20:35

2 stops42h 15m

San José Juan Santamaria Intl

Wed 27/5

08:00-07:45

2 stops16h 45m

€680

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

09:00-11:44

2 stops32h 44m

Liberia

Mon 2/3

14:01-07:30

2 stops35h 29m

€693

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 21/5

09:50-11:53

2 stops57h 03m

Liberia

Sun 31/5

16:05-07:20

2 stops32h 15m

€700

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

11:30-12:50

2 stops31h 20m

Liberia

Mon 2/3

15:05-07:45

1 stop34h 40m

€716

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 21/5

10:40-12:25

1 stop32h 45m

Liberia

Sun 31/5

13:15-09:20

1 stop37h 05m

€719

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 21/5

09:40-12:25

2 stops33h 45m

Liberia

Sun 31/5

07:15-10:55

3 stops44h 40m

€872

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 September. Flight prices, which tend to average around €664, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Costa Rica from Dublin during June instead. Flights to Costa Rica in June, while not as cheap as those in September, still average around €670.

How far in advance should I book a flight 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 €751 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 €643 on momondo.

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

You could potentially save up to 22% 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

Fastest flight time	14h 45m
Direct flights	None

The fastest flight from Dublin to Costa Rica takes 14h 45m

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

Search flight deals

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 February 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 Canada	PriceFrom €618	Free Cancellation	Rating 7.1 10,705 reviews	Search Air Canada flights
Lufthansa	PriceFrom €629	Free Cancellation	Rating 6.8 7,777 reviews	Search Lufthansa flights
United Airlines	PriceFrom €651	Free Cancellation	Rating 7.4 9,274 reviews	Search United Airlines flights
Air France	PriceFrom €691	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France 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

Fri 13/3

Fri 20/3

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

Other flights from Dublin

Other flights to Costa Rica

Airlines

Complete your trip

Feeling lucky

Popular Cities in Costa Rica

Flights to San Joséfrom €645

Flights to Liberiafrom €700

Cheap flights from Dublin to Costa Rica from €237

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 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Find the cheapest flights from Dublin to Costa Rica

Cheap return flights

Cheap one-way flights

United Airlines flights from Dublin to Costa Rica

Our best United Airlines 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 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

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

Fastest flight time

Direct flights

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?

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

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

How can momondo help me find flights 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?

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

Dublin flight routes

According to popular flight searches on momondo this year

Costa Rica flight routes

According to popular flight searches on momondo this year

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