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Cheap flights from Dublin to Costa Rica from €286

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 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Multiple Airlines Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Multiple Airlines Logo
20:40 - 22:45SJO-DUB
20h 05m1 stop
€619Multiple Airlines
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Mon, 24 Nov - Tue, 9 Dec
Air Canada Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€619Air Canada
Find Deal
Sun, 23 Nov - Tue, 9 Dec
Multiple Airlines Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Multiple Airlines Logo
09:00 - 11:00SJO-DUB
20h 00m2 stops
€628Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 28 Jan
Multiple Airlines Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Multiple Airlines Logo
09:00 - 11:00SJO-DUB
20h 00m2 stops
€629Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 28 Jan
Multiple Airlines Logo
09:00 - 23:15DUB-SJO
44h 15m2 stops
Multiple Airlines Logo
20:40 - 22:45SJO-DUB
20h 05m1 stop
€637Multiple Airlines
Find Deal
Mon, 24 Nov - Tue, 9 Dec
Air Canada Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€639Air Canada
Find Deal
Sun, 23 Nov - Tue, 9 Dec
United Airlines Logo
10:40 - 12:55DUB-LIR
32h 15m1 stop
United Airlines Logo
08:35 - 07:30LIR-DUB
16h 55m2 stops
€728United Airlines
Find Deal
Thu, 5 Feb - Sun, 8 Feb
United Airlines Logo
10:40 - 13:10DUB-LIR
32h 30m2 stops
United Airlines Logo
08:35 - 08:10LIR-DUB
41h 35m2 stops
€729United Airlines
Find Deal
Thu, 5 Feb - Sun, 8 Feb
United Airlines Logo
10:40 - 18:37DUB-LIR
37h 57m2 stops
United Airlines Logo
15:50 - 08:10LIR-DUB
34h 20m2 stops
€1,349United Airlines
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Sun, 21 Dec - Wed, 31 Dec
United Airlines Logo
10:40 - 18:37DUB-LIR
37h 57m2 stops
United Airlines Logo
08:35 - 08:10LIR-DUB
17h 35m2 stops
€1,353United Airlines
Find Deal
Sun, 21 Dec - Wed, 31 Dec

United Airlines flights from Dublin to Costa Rica

Our best United Airlines deals on Dublin to Costa Rica flight tickets
United Airlines
24 Nov
DUB09:00Dublin
16h 53m
2 stops
SJO19:53San José Juan Santamaria Intl
6 Dec
SJO14:00San José Juan Santamaria Intl
13h 55m
1 stop
DUB09:55Dublin
€700
Find similar
United Airlines
24 Nov
DUB09:00Dublin
16h 53m
2 stops
SJO19:53San José Juan Santamaria Intl
9 Dec
SJO08:45San José Juan Santamaria Intl
19h 10m
2 stops
DUB09:55Dublin
€701
Find similar
United Airlines
28 Nov
DUB12:05Dublin
30h 51m
2 stops
SJO12:56San José Juan Santamaria Intl
13 Dec
SJO14:00San José Juan Santamaria Intl
13h 55m
1 stop
DUB09:55Dublin
€704
Find similar

Air Canada flights from Dublin to Costa Rica

Our best Air Canada deals on Dublin to Costa Rica flight tickets
Air Canada
23 Nov
DUB09:00Dublin
19h 55m
1 stop
SJO22:55San José Juan Santamaria Intl
9 Dec
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€619
Find similar
Air Canada
17 Nov
DUB09:00Dublin
44h 15m
2 stops
SJO23:15San José Juan Santamaria Intl
2 Dec
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€638
Find similar
Air Canada
23 Nov
DUB09:00Dublin
20h 15m
2 stops
SJO23:15San José Juan Santamaria Intl
9 Dec
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€639
Find similar

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 12 November 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

Mon 24/11

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Tue 9/12

20:40-22:45

1 stop20h 05m

€619

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 23/11

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Tue 9/12

08:35-07:10

1 stop16h 35m

€619

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Wed 28/1

09:00-11:00

2 stops20h 00m

€628

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Wed 28/1

09:00-11:00

2 stops20h 00m

€629

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 24/11

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Tue 9/12

20:40-22:45

1 stop20h 05m

€637

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 23/11

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Tue 9/12

08:35-07:10

1 stop16h 35m

€639

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 5/2

10:40-12:55

1 stop32h 15m

Liberia

Sun 8/2

08:35-07:30

2 stops16h 55m

€728

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 5/2

10:40-13:10

2 stops32h 30m

Liberia

Sun 8/2

08:35-08:10

2 stops41h 35m

€729

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 21/12

10:40-18:37

2 stops37h 57m

Liberia

Wed 31/12

15:50-08:10

2 stops34h 20m

€1,349

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 21/12

10:40-18:37

2 stops37h 57m

Liberia

Wed 31/12

08:35-08:10

2 stops17h 35m

€1,353

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 January. 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 January, then book flights to Costa Rica from Dublin during February instead. Flights to Costa Rica in February, while not as cheap as those in January, still average around €660.

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 €690. 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 €1,064. 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 €763. 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 €855 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 €598 on momondo.

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

Direct flights

None
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?

  • 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 CanadaPriceFrom €492Free CancellationRating
7.1
10,443 reviews
Search Air Canada flights
United AirlinesPriceFrom €543Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
LufthansaPriceFrom €647Free CancellationRating
6.8
7,565 reviews
Search Lufthansa flights
Air FrancePriceFrom €714Free CancellationRating
7.4
1,486 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.

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