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Cheap flights from Dublin to Costa Rica from €304

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 28/1. 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
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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
09:00 - 00:05DUB-SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€569Air Canada
Find Deal
Sun, 18 Jan - Tue, 3 Feb
Air Canada Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€583Air Canada
Find Deal
Sun, 18 Jan - Tue, 3 Feb
Air Canada Logo
09:00 - 00:05DUB-SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€592Air Canada
Find Deal
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Multiple Airlines Logo
08:35 - 16:25SJO-DUB
25h 50m2 stops
€595Multiple Airlines
Find Deal
Sun, 18 Jan - Tue, 3 Feb
Multiple Airlines Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Multiple Airlines Logo
08:35 - 11:00SJO-DUB
20h 25m2 stops
€595Multiple Airlines
Find Deal
Sun, 18 Jan - Tue, 3 Feb
Air Canada Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€606Air Canada
Find Deal
Sun, 18 Jan - Sun, 25 Jan
United Airlines Logo
09:00 - 08:32DUB-SJO
29h 32m2 stops
United Airlines Logo
14:05 - 08:10SJO-DUB
36h 05m1 stop
€627United Airlines
Find Deal
Sat, 17 Jan - Sat, 7 Feb
Lufthansa Logo
09:00 - 15:51DUB-LIR
36h 51m2 stops
Lufthansa Logo
17:15 - 08:10LIR-DUB
32h 55m2 stops
€657Lufthansa
Find Deal
Fri, 16 Jan - Fri, 23 Jan
United Airlines Logo
09:00 - 13:10DUB-LIR
58h 10m2 stops
United Airlines Logo
07:35 - 10:20LIR-DUB
20h 45m2 stops
€696United Airlines
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Mon, 2 Mar - Tue, 10 Mar
Delta Logo
09:45 - 13:50DUB-LIR
34h 05m1 stop
Delta Logo
14:15 - 09:20LIR-DUB
37h 05m2 stops
€721Delta
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Mon, 2 Mar - Mon, 9 Mar

Air Canada flights from Dublin to Costa Rica

Our best Air Canada deals on Dublin to Costa Rica flight tickets
Air Canada
18 Jan
DUB09:00Dublin
21h 05m
1 stop
SJO00:05San José Juan Santamaria Intl
3 Feb
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€569
Find similar
Air Canada
18 Jan
DUB09:00Dublin
20h 15m
2 stops
SJO23:15San José Juan Santamaria Intl
3 Feb
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€583
Find similar
Air Canada
18 Jan
DUB09:00Dublin
21h 05m
1 stop
SJO00:05San José Juan Santamaria Intl
25 Jan
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€592
Find similar

United Airlines flights from Dublin to Costa Rica

Our best United Airlines deals on Dublin to Costa Rica flight tickets
United Airlines
17 Jan
DUB09:00Dublin
29h 32m
2 stops
SJO08:32San José Juan Santamaria Intl
7 Feb
SJO14:05San José Juan Santamaria Intl
36h 05m
1 stop
DUB08:10Dublin
€627
Find similar
United Airlines
18 Jan
DUB09:30Dublin
33h 45m
2 stops
SJO13:15San José Juan Santamaria Intl
3 Feb
SJO08:45San José Juan Santamaria Intl
16h 45m
2 stops
DUB07:30Dublin
€631
Find similar
United Airlines
16 Jan
DUB10:40Dublin
37h 36m
2 stops
SJO18:16San José Juan Santamaria Intl
23 Jan
SJO06:30San José Juan Santamaria Intl
19h 00m
2 stops
DUB07:30Dublin
€632
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Costa Rica 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 13,528 searches. Data last updated 3 December 2025.
Use the filters below to find and compare flights from Dublin to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

1 stop16h 35m

€569

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

1 stop16h 35m

€583

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Sun 25/1

08:35-07:10

1 stop16h 35m

€592

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Tue 3/2

08:35-16:25

2 stops25h 50m

€595

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Tue 3/2

08:35-11:00

2 stops20h 25m

€595

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Sun 25/1

08:35-07:10

1 stop16h 35m

€606

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 17/1

09:00-08:32

2 stops29h 32m

San José Juan Santamaria Intl

Sat 7/2

14:05-08:10

1 stop36h 05m

€627

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 16/1

09:00-15:51

2 stops36h 51m

Liberia

Fri 23/1

17:15-08:10

2 stops32h 55m

€657

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/3

09:00-13:10

2 stops58h 10m

Liberia

Tue 10/3

07:35-10:20

2 stops20h 45m

€696

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/3

09:45-13:50

1 stop34h 05m

Liberia

Mon 9/3

14:15-09:20

2 stops37h 05m

€721

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

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

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Dublin is in February. Flight prices, which tend to average around €655, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Costa Rica from Dublin during September instead. Flights to Costa Rica in September, while not as cheap as those in February, still average around €679.

What is the cheapest day to depart on your flight to Costa Rica?

The cheapest day to depart on your flight to Costa Rica is on a Wednesday when prices can be found for as low as €685. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €1,056. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Dublin to Costa Rica when you can find flight prices for as low as €758. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €849 on average. Flights to Costa Rica from Dublin at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 €734 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 €594 on momondo.

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

You could potentially save up to 1% 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

16h 23m

Direct flights

None
The fastest flight from Dublin to Costa Rica takes 16h 23m
There are no direct flights from Dublin to Costa Rica. There are no popular flight routes from Dublin to Costa Rica.
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  • 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?

  • 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
United AirlinesPriceFrom €570Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
Air CanadaPriceFrom €609Free CancellationRating
7.1
10,498 reviews
Search Air Canada flights
LufthansaPriceFrom €642Free CancellationRating
6.8
7,611 reviews
Search Lufthansa flights
Air FrancePriceFrom €705Free CancellationRating
7.4
1,500 reviews
Search Air France flights
KLMPriceFrom €711Free CancellationRating
7.7
1,428 reviews
Search KLM 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.

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